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Vous aimez les environnements où l'infrastructure est au cœur de la qualité de service délivrée aux clients ? Vous recherchez un poste qui combine administration système, cloud, sécurité, projets d'évolution et amélioration continue ? Nous recrutons un Ingénieur Systèmes, Réseaux & Cloud pour rejoindre une équipe Product & Technology engagée dans l'exploitation et l'évolution d'une plateforme SaaS à forte exigence de disponibilité et de sécurité. Vous interviendrez sur l'ensemble du cycle de vie des infrastructures, des opérations quotidiennes aux projets de transformation, dans un environnement où l'automatisation, la fiabilité et la cybersécurité occupent une place centrale. Vos missions : 🎯 Administrer et faire évoluer les infrastructures on-premise et cloud afin de garantir leur disponibilité et leurs performances Assurer le support de niveau 3 et intervenir sur les incidents complexes liés aux systèmes, réseaux et plateformes Contribuer au renforcement de la sécurité, à la supervision des environnements, à la gestion des sauvegardes et aux dispositifs de reprise d'activité Participer aux projets d'automatisation, de déploiement et d'industrialisation des infrastructures Accompagner l'amélioration continue des pratiques à travers la documentation, la veille technologique et les démarches DevSecOps Environnement technique : 🛠️ Vous évoluerez dans un environnement riche et varié : Cloud : OVHcloud, Microsoft Azure Systèmes : Windows Server, Linux Virtualisation : VMware, Proxmox VE, Nutanix Réseaux : Active Directory, TCP/IP, DHCP, VPN, routage IP Web : Microsoft IIS, Apache, Nginx Bases de données : SQL Server, MySQL, PostgreSQL Supervision : Centreon, Prometheus Stockage : NAS, SAN Scripting : PowerShell, Bash Infrastructure as Code : Terraform, Ansible

Pour l'un de nos clients basé à Paris, nous recherchons un Administrateur Réseau N2/N3 en freelance pour une mission longue durée, avec 2 à 3 jours de télétravail par semaine. Vos missions : Prendre en charge les incidents réseaux complexes (N2/N3) et assurer leur résolution. Administrer, maintenir et faire évoluer les infrastructures réseau et sécurité. Réaliser les analyses de causes racines et participer aux actions d'amélioration continue. Contribuer aux changements, aux mises en production et au maintien en conditions opérationnelles. Environnement technique : Cisco (ACI, Nexus, Catalyst), Juniper (JUNOS, SRX), Fortinet, Palo Alto, F5 BIG-IP, VMware NSX. Protocoles : TCP/IP, OSPF, BGP, 802.1X, Radius, IGMP. Outils : Cisco ISE, Cisco Catalyst Center, Panorama, FortiManager/FortiAnalyzer, Splunk, Ansible, Jenkins, Terraform, Jira/Confluence. 📍 Localisation : Paris 🏠 Télétravail : 2 à 3 jours/semaine 📅 Mission : Longue durée 💼 Statut : Freelance

IT Support Analyst/Engineer with Level 1 and Level 2 Role Description This full-time IT Support Analyst/Engineer role covers both Level 1 and Level 2 support and is offered on a hybrid basis, with work primarily in London and some work from home flexibility. Day-to-day responsibilities include handling incoming support tickets, responding to user queries, and providing first-line technical assistance for hardware, software, and network issues. The role also involves performing more advanced second-line diagnostics, resolving complex incidents, escalating problems when required, and updating documentation and knowledge bases. The IT Support Analyst/Engineer will install and configure systems, manage user accounts and access permissions, monitor system performance, and assist with routine maintenance tasks and upgrades. Collaboration with other IT team members and clear communication with non-technical users are key aspects of the position. Qualifications Candidates should possess strong Technical Support and Information Technology skills, including experience with common operating systems, hardware, and business applications. Candidates should possess solid Analytical Skills and Troubleshooting abilities to diagnose issues, identify root causes, and deliver effective solutions. Candidates should possess clear and professional Communication skills, with the ability to explain technical concepts to users at different levels of technical understanding. Relevant certifications such as CompTIA A+, Network+, Microsoft, or similar credentials are beneficial, along with experience in Level 1 and Level 2 support environments. Ability to work in a hybrid setting, manage priorities in a busy service desk environment, and maintain a customer-focused, inclusive approach when supporting diverse user groups. For this position you will have at least 5 years experience in IT as an IT Support Engineer with 1 and 2 Level support experience - ideally in the Banking/Financial industry. In-depth knowledge of and troubleshooting experience with Windows, Office applications and conferencing applications. Responsible for the support and maintenance of the IT infrastructure and to provide IT support to staff and other group colleagues. To assist in the response to service outages and other IT related problems as well as maintenance and upkeep of for security of the systems in place. To provide IT Support and assistance to the branch's staff in a timely fashion. Responsible for the maintenance of the IT infrastructure of the Branch by providing first & Second line support of software, hardware and networking that incudes installation, configuration and troubleshooting. Support endpoint security standards (antivirus/firewall/patching/two-factor authentication). Provide day to day support to the Admin and HR function to cover: joiners/leavers/ movers process, CCTV & Paxton Card Access. Assist the IT Manager in delivering various IT related projects by managing the day to day operational aspects of such projects. End User Computing support for all staff. (e.g. Install, configure, and maintain desktops, laptops, printers, Phones/Mobiles and other IT equipment.) Networking Fundamentals – DNS, DHCP, TCP/IP, and LAN/WAN. Good understanding of cybersecurity measures Coordinator between the London Users and Group IT Security on all requests for systems access and to ensure that such permissions are provided promptly, are regularly updated and that the Group Access Matrix Protocol is followed at all times. Preserve the Assets of the Office by implementing Disaster Recovery and back up procedures and ensuring that the standards comply with Group requirements. Provide IT support to ensure the smooth running of daily and periodic reports for the London Compliance team to ensure adherence to the Anti Money Laundering Provisions . Undertake Data Extraction for reporting requirements for all the other stakeholders at the branch. To hold Administrator function for some of the systems housed at the Office. Responsible for the granting of access and maintenance of system matrixOverall networking equipment monitoring (i.e. Network Switches, Firewall and other appliances) and support inclusive of the server room. To plan and carry out maintenance checks to ensure IT Operations, infrastructures are running smoothly and ensure daily routine task completeness. Manage inventory of computers, network equipment including tracking of purchased equipment and services. To maintain and ensure that the BCP site is always ready for continuous bank operations Important Business Services - IBS owner is to ensure the resilience of the IBS theyare responsible for (Ensure appropriate RCSAs, CETs, KRIs are in place to monitor procedures and controls within their units) Assist the HOD/Manager with implementing/putting in place, any applicable training/guidance/SOPs to staff relating to cyber security & operational resilience. To maintain the branch Avaya IP Office Phone system and to ensure that the recording system is always up and running at all times. To perform monthly infrastructure test and report for Risk Assessment. Manage Incident Handling procedure (This includes monitoring as well as post –incident follow up). Respond to IT service requests and incidents in a timely manner, prioritizing based on business impact, especially for critical banking functionsSupport the Branch operations as and when needed and any other tasks assigned by Management of the Branch. Data Integrity and Compliance Operationalise data strategy and communicate to the Data Owner or the Management any changes in their BAU requirements which involve data. To ensure all data worked on and or/shared with internal/external clients are accurate, compliant and maintained in accordance with Company's data quality standards. Handle all data in strict alignment with the General data protection Regulations (GDPR) principles. Keep track of documents created by the team. Escalate any suspected data breaches or privacy issues to the DPO promptly and without delays. Ensuring any data sharing requests are discussed with HOD/DPO so that prior authorisation is given and follows GDPR / department's SOPs. Collaborate with DPO on data Protection Impact Assessment when introducing new systems or processes to ensure privacy risks are mitigated at the outset. Technical Skills Required Proficient in common operating systems (Windows 11 and Linux, Server 2016 and later) Providing AV support for branch Software proficiency – O365, Onedrive,Teams, Sharepoint, Bloomberg, FXT, SEP, SEE, ME Endpoint Protection, Murex, Swift, 1AML, SIBS, GFMS, COP, Refinitiv, Syncovery, SQL Server, Paxton, VBR, VRO and VeeamOne Proficient in Imaging windows machines, image creation & management, GPO, and AD Networking Fundamentals – DNS, DHCP, TCP/IP, and LAN/WAN. Good understanding of Vmware; ESXI, vSphere, vCenter, Fortigate Firewalls, Cisco Switches Good understanding of patching practices and troubleshooting Install, configure, and maintain desktops, laptops, printers, Phones/Mobiles and other IT equipment. AV support (conference phones, Logitech meeting room solutions etc) Proficient in programming languages Project management Data analysis and reporting Bachelor or Master's degree or professional qualification in relevant discipline (IT/Information Systems/Computer Science/Technology/Programming/Information Science/System Engineering/Computing) This is a 5 days in the office role in Central London. Salary for this role will be circa £55K - £60K. Do send your CV to us in Word format along with your salary and availability.

Description de l'emploi : L'Ingénieur Système et Réseau est chargé de concevoir, déployer et maintenir les infrastructures informatiques de l'entreprise, incluant les systèmes et les réseaux. Il/elle est garant(e) de leur performance, de leur sécurité et de leur disponibilité, tout en appliquant les bonnes pratiques en matière d'administration et de cybersécurité. Il/elle intervient en support aux activités opérationnelles avec un fort niveau de technicité. Le poste couvre principalement les systèmes, les réseaux et les outils d'administration associés, au service du bon fonctionnement du système d'information. Activités significatives : Gestion des environnements cloud - Déployer, maintenir et superviser les plateformes et outils de cloud privé (VMWare/ESXi) - Gérer les accès et identités au sein des environnements cloud (IAM, IDP, Landing Zone) - Assurer la supervision et l'observabilité des plateformes afin de garantir la disponibilité des charges de travail Automatisation et exploitation - Développer des scripts en Bash, Python ou PowerShell pour automatises les tâches et opérations répétitives - Intégrer des mécanismes et outils d'automatisation en mode « Infrastructure as Code » (Ansible, Terraform) - Mise en place de workflow de données entre les différents systèmes (N8N, API etc.) - Assurer une traçabilité des changements de l'infrastructure (Git, CI/CD, IaC) Gestion des identités et droits d'accès - Administrer et exploiter les annuaires d'entreprise (Active Directory, Azure Entra ID) - Gérer et implémenter la logique de gestion des droits d'accès et permissions - Administrer et opérer les systèmes d'authentification fédérée via les protocoles SAML, OAuth ou SCIM (SSO) Administration réseaux et systèmes - Spécifier, configurer et exploiter des services réseaux (TCP/IP, VLAN, switching, firewall, IDS/IPS, DPI, proxy, VPN, ZTNA) - Administrer des systèmes d'exploitation en assurant la disponibilité et la sécurité des services (Linux/Windows) - Exploiter et opérer les plateformes de cloud privé (VMWare) Pilotage de l'exploitation informatique - Rédiger, mettre à jour et appliquer les procédures d'exploitation IT - Gérer les changements techniques selon les normes ITIL et ISO 27001 - Participer à l'amélioration continue des processus d'exploitation

Au sein de l'équipe IT Support, rattachée à la Direction des Opérations de la DSI, l'Administrateur Poste de Travail est responsable du maintien en condition opérationnelle des équipements utilisateurs embarqués du Groupe. Il assure la gestion du parc informatique, le support avancé aux utilisateurs, le déploiement des équipements et applications, ainsi que la sécurisation des environnements de travail numériques des équipages. Son rôle est essentiel pour garantir la disponibilité, la performance et la sécurité les postes de travail embarqués. Missions principales : Administration des postes de travail : Administrer et maintenir le parc informatique embarqué (PC, ordinateurs portables, tablettes et périphériques). Assurer l'installation, la configuration et la mise à jour des systèmes d'exploitation et applications. Gérer le cycle de vie des équipements : déploiement, renouvellement, remplacement et retrait de service. Assurer la conformité des configurations et des standards du Groupe. Participer à la gestion des référentiels matériels et logiciels. Support utilisateurs : Assurer le support technique de niveaux 2 et 3 auprès des équipages et des utilisateurs embarqués. Traiter et résoudre les incidents liés aux postes de travail, logiciels, périphériques et outils collaboratifs. Réaliser les analyses techniques et coordonner les actions de résolution. Accompagner les utilisateurs dans l'utilisation des outils informatiques. Gestion des environnements Workplace : Administrer les environnements Microsoft Windows et Microsoft 365. Gérer les comptes utilisateurs, groupes, droits d'accès et politiques de sécurité. Administrer les solutions de gestion de parc et d'administration à distance. Déployer les correctifs de sécurité, mises à jour et nouvelles versions applicatives. Participer à l'automatisation des tâches d'administration. Sécurité des Endpoints : Garantir la conformité des postes de travail vis-à-vis des politiques de cybersécurité. Assurer le suivi des vulnérabilités et le déploiement des correctifs. Participer aux campagnes de durcissement des postes et à la mise en œuvre des recommandations de sécurité. Contribuer à la gestion de l'antivirus, de l'EDR et des solutions de protection des endpoints. Gestion de Parc et Amélioration Continue : Assurer le suivi des actifs informatiques embarqués. Mettre à jour les inventaires matériels et logiciels. Produire et maintenir la documentation d'administration et les procédures d'exploitation. Identifier les opportunités d'amélioration et d'industrialisation des activités Workplace. Compétences techniques : Administration des postes de travail Windows 10/11. Gestion des environnements Microsoft 365. Active Directory et Azure Active Directory (Entra ID). Microsoft Intune / Endpoint Manager. SCCM / MECM (apprécié). Outils de prise en main à distance. Gestion des correctifs et du patch management. Antivirus, EDR et sécurité des postes de travail. Powershell et automatisation. Connaissances réseau de premier niveau (TCP/IP, LAN, Wi-Fi, VPN).

We are looking for a DV cleared Infrastructure Engineer to join a growing operations support team. The preferred candidate will demonstrate effective application of Infrastructure and extensive knowledge across a variety of technologies such as Linux (Ubuntu / CentOS), Microsoft Windows Server (including services such as AD, DNS, DHCP) and virtualisation (Hyper-V), Microsoft Stack Technologies (Sharepoint, SQL Server, Skype for Business / Teams), networking technologies and storage. The role will provide technical exposure variance across both outcomes based project activities and operational (Business as Usual) support activities. The duties of the role will also include providing remote and on-site support. There is also a requirement to provide out of hours on call support. You will be expected to contribute towards the creation and ongoing maintenance of technical documentation and provide material to support the project work or the operational support service. Experience includes: - Have excellent knowledge of Virtualized Environments such as VMware and Hyper-V; - Have excellent knowledge of Windows Server Environments, from Server 2003 - 2019, including OS build, AD, DNS, DHCP and GPO from design to implementation and support; - Have strong Linux system administration skills (Ubuntu / CentOS); - Have good general knowledge of TCP/IP and networking technologies including load balancing and firewalls; - Have good general knowledge of Microsoft stack technologies such as SharePoint, Skype for Business / Teams, MS SQL, MS System Centre, Office365, MS Exchange & CLI tooling such as PowerShell; - Have good general knowledge of SAN storage technologies; - Have excellent analysis and problem solving skills, taking ownership of complex incidents ensuring these are resolved to the satisfaction of the customer; - Possess excellent communication skills; - Have experience of producing and updating technical documentation to a high standard; Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 18 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.

Senior IT Infrastructure & Systems Lead Our Client a bank, in Central London are looking for an experienced IT Infrastructure professional who is ideally looking for their next challenge in a dynamic and regulated financial services environment. We are seeking a highly skilled Senior IT Infrastructure Officer to lead the management, security, and continuous improvement of our enterprise IT infrastructure. The Senior IT Infrastructure Officer will be playing a key role in ensuring the availability, resilience, and performance of critical systems while supporting technologies across servers, networks, cloud services, cybersecurity, and business-critical financial applications. The candidate must have strong technical expertise in Windows/Linux, VMware, Microsoft 365, networking, cybersecurity, and infrastructure management who also enjoys solving complex challenges and driving operational excellence. Must have 7 years' experience in enterprise infrastructure, ideally within banking or financial services, and be passionate about delivering secure, reliable IT services.. The role will be Monday to Friday, 9:30am to 5:30pm and reporting into the Head of IT & Data. Due to the nature of the role, the individual is expected to work in our offices, 5 days per week, during their probationary period Infrastructure & Systems Management Administer, maintain, and optimize Windows and Linux server environments. Manage VMware virtualized infrastructure (vSphere 8 and above). Oversee enterprise backup and disaster recovery solutions using Veeam Backup & Replication. Manage Veeam ONE monitoring and Veeam Recovery Orchestrator (VRO) environments. Administer endpoint security and encryption solutions, including Symantec Endpoint Protection (SEP) and Symantec Endpoint Encryption (SEE). Support endpoint DLP, SIEM, and security monitoring tools (e.g., Splunk, Tenable). Manage patching processes using ManageEngine Patch Manager Plus. Support Microsoft 365 services and related cloud technologies. In depth understanding of Cyber security Monitor system performance, capacity, availability, and infrastructure health. Ensure compliance with IT governance, security policies, and operational standards. End-User Computing & Branch Support Provide advanced desktop, laptop, printer, Mobile device (iOS) and branch office IT support. Deliver AV support for meeting rooms, conferencing, presentations, and collaboration systems. Manage OS deployment, imaging, image creation, maintenance, and software packaging. Administer Active Directory (AD), Group Policy Objects (GPOs) and user provisioning and NTFS permissions. Support Microsoft 365 applications including Outlook, Teams, OneDrive, and SharePoint. Resolve technical incidents and service requests in line with agreed SLAs. Enterprise Applications & Financial Systems Support Support and administer business-critical applications, including: Bloomberg FXT and Refinitiv Eikon, Murex Treasury System, SWIFT Alliance Access (SAA), 1AML, SIBS, GFMS, COP Support enterprise file synchronization and replication solutions (e.g., Syncovery, other SFTP). Networking • Configure and support Cisco switches and routers. • Administer FortiGate firewall environments. • Strong network fundamentals: DNS, DHCP, TCP/IP, LAN/WAN, Routing and connectivity troubleshooting. Monitor network performance, availability, and security posture. Security & Endpoint Management Support vulnerability management using tools such as Tenable. Manage security monitoring and log analysis tools (e.g., Splunk). Perform SSL/TLS certificate lifecycle management using OpenSSL. Create and manage CSRs, certificate chains, and private keys. Ensure adherence to cybersecurity policies, standards, and regulatory requirements. Support physical access control systems (e.g., Paxton) Operating Systems Windows 11 Windows Server 2019/2022 (or equivalent enterprise environments) Red Hat Linux Infrastructure & Virtualization VMware vSphere / vCenter (v8.0.3 and above) Veeam Backup & Replication Veeam ONE, VRO Microsoft Office 365 ManageEngine Patch Manager Plus SAAS solutions SQL Server Security Symantec Endpoint Protection (SEP) Symantec Endpoint Encryption (SEE) SentinelOne – EDR/ XDR Endpoint DLP solutions Firewall administration Vulnerability management tools (e.g., Tenable) SIEM tools (e.g., Splunk) Networking Cisco Switches and Routers FortiGate Firewalls LAN/WAN networking and routing Hardware & Storage Dell PowerEdge Servers Dell PowerVault SAN Storage Education Bachelor or Master's degree or professional qualification in relevant discipline (IT/Information Systems/Computer Science/Technology/Programming/Information Science/System Engineering/Computing) The role is based in Central London and initially will be be 5 days per week in the office. This is a 12 month FTC position. The salary for the role will be circa £70K - £75K. Do send your CV to us in Word format along with your salary and availability.

Senior IT Infrastructure Officer Our Client a bank, in Central London are looking for an experienced IT Infrastructure professional who is ideally looking for their next challenge in a dynamic and regulated financial services environment. We are seeking a highly skilled Senior IT Infrastructure Officer to lead the management, security, and continuous improvement of our enterprise IT infrastructure. The Senior IT Infrastructure Officer will be playing a key role in ensuring the availability, resilience, and performance of critical systems while supporting technologies across servers, networks, cloud services, cybersecurity, and business-critical financial applications. The candidate must have strong technical expertise in Windows/Linux, VMware, Microsoft 365, networking, cybersecurity, and infrastructure management who also enjoys solving complex challenges and driving operational excellence. Must have 7 years' experience in enterprise infrastructure, ideally within banking or financial services, and be passionate about delivering secure, reliable IT services.. The role will be Monday to Friday, 9:30am to 5:30pm and reporting into the Head of IT & Data. Due to the nature of the role, the individual is expected to work in our offices, 5 days per week, during their probationary period Infrastructure & Systems Management Administer, maintain, and optimize Windows and Linux server environments. Manage VMware virtualized infrastructure (vSphere 8 and above). Oversee enterprise backup and disaster recovery solutions using Veeam Backup & Replication. Manage Veeam ONE monitoring and Veeam Recovery Orchestrator (VRO) environments. Administer endpoint security and encryption solutions, including Symantec Endpoint Protection (SEP) and Symantec Endpoint Encryption (SEE). Support endpoint DLP, SIEM, and security monitoring tools (e.g., Splunk, Tenable). Manage patching processes using ManageEngine Patch Manager Plus. Support Microsoft 365 services and related cloud technologies. In depth understanding of Cyber security Monitor system performance, capacity, availability, and infrastructure health. Ensure compliance with IT governance, security policies, and operational standards. End-User Computing & Branch Support Provide advanced desktop, laptop, printer, Mobile device (iOS) and branch office IT support. Deliver AV support for meeting rooms, conferencing, presentations, and collaboration systems. Manage OS deployment, imaging, image creation, maintenance, and software packaging. Administer Active Directory (AD), Group Policy Objects (GPOs) and user provisioning and NTFS permissions. Support Microsoft 365 applications including Outlook, Teams, OneDrive, and SharePoint. Resolve technical incidents and service requests in line with agreed SLAs. 3. Enterprise Applications & Financial Systems Support Support and administer business-critical applications, including: Bloomberg FXT and Refinitiv Eikon, Murex Treasury System, SWIFT Alliance Access (SAA), 1AML, SIBS, GFMS, COP Support enterprise file synchronization and replication solutions (e.g., Syncovery, other SFTP). 4. Networking • Configure and support Cisco switches and routers. • Administer FortiGate firewall environments. • Strong network fundamentals: DNS, DHCP, TCP/IP, LAN/WAN, Routing and connectivity troubleshooting. Monitor network performance, availability, and security posture. Security & Endpoint Management Support vulnerability management using tools such as Tenable. Manage security monitoring and log analysis tools (e.g., Splunk). Perform SSL/TLS certificate lifecycle management using OpenSSL. Create and manage CSRs, certificate chains, and private keys. Ensure adherence to cybersecurity policies, standards, and regulatory requirements. Support physical access control systems (e.g., Paxton) Operating Systems Windows 11 Windows Server 2019/2022 (or equivalent enterprise environments) Red Hat Linux Infrastructure & Virtualization VMware vSphere / vCenter (v8.0.3 and above) Veeam Backup & Replication Veeam ONE, VRO Microsoft Office 365 ManageEngine Patch Manager Plus SAAS solutions SQL Server Security Symantec Endpoint Protection (SEP) Symantec Endpoint Encryption (SEE) SentinelOne – EDR/ XDR Endpoint DLP solutions Firewall administration Vulnerability management tools (e.g., Tenable) SIEM tools (e.g., Splunk) Networking Cisco Switches and Routers FortiGate Firewalls LAN/WAN networking and routing Hardware & Storage Dell PowerEdge Servers Dell PowerVault SAN Storage Education Bachelor or Master's degree or professional qualification in relevant discipline (IT/Information Systems/Computer Science/Technology/Programming/Information Science/System Engineering/Computing) The role is based in Central London and initally will be be 5 days per week in the office. This is a 12 month FTC position. The salary for the role will be circa £70K - £75K. Do send your CV to us in Word format along with your salary and availability.

Vous aimez concevoir des infrastructures robustes autant que les maintenir en conditions opérationnelles ? Vous appréciez les environnements techniques où la fiabilité, la sécurité et la disponibilité sont des enjeux majeurs ? Rejoignez une équipe d'experts qui intervient sur des projets d'infrastructure à forte valeur ajoutée, dans des environnements virtualisés et exigeants. Vos missions : 🎯 Au sein d'une équipe technique, vous intervenez sur l'ensemble du cycle de vie des infrastructures Linux, de leur conception jusqu'à leur exploitation. À ce titre, vous serez amené à : Concevoir l'architecture système à partir des besoins exprimés par les clients en intégrant les contraintes de sécurité, de redondance, de sauvegarde et d'exploitation. Déployer et configurer les infrastructures virtualisées sous VMware ou Proxmox. Installer et administrer des serveurs Linux dans des environnements de production. Réaliser les phases de tests, de validation et de mise en service. Produire la documentation technique (architecture, exploitation, procédures, maintenance). Assurer la supervision des infrastructures et intervenir en support de niveau 3 pour garantir leur disponibilité et leurs performances. Participer à l'amélioration continue des plateformes et des bonnes pratiques d'administration. Environnement technique : 🛠️ Virtualisation : VMware, Proxmox Systèmes : Linux (RedHat, CentOS, Oracle Linux, Debian…) Base de données : PostgreSQL Haute disponibilité : DRBD, Pacemaker Supervision & ITSM : Centreon, GLPI Réseaux : TCP/IP, VLAN, routage, DNS Sécurité : Firewall, VPN

Contexte de la mission Pendant la phase d'intégration, les prestataires prendront connaissance du contexte fonctionnel et de l'environnement technique. Ils pourront s'appuyer notamment sur les documents suivants : les spécifications techniques (PTI, DEX, PAS…), le dossier d'architecture technique, le schéma des composants AWS, le modèle de données (DynamoDB), les documents de migration PKI et de décommissionnement des HSM en cours, les normes d'exploitation et de cybersécurité, ainsi que les audits. Synthèse des rôles couverts par la mission Appui du RMOE et du Tech Lead sur l'architecture de l'application SIRSE, à travers des connaissances dans les différents domaines techniques de l'application (Java, Python, base de données DynamoDB), dans les mécanismes de sécurité des échanges informatiques et de cryptographie (gestion des certificats, gestion des clés de chiffrement, TLS, EJBCA, Cloud HSM), dans le domaine des réseaux et télécoms (VPN, gestion des VIP, MPLS, fonctionnement du TCP/IP), sur AWS (Lambda, Terraform, EC2, SQS, S3, CloudWatch…) et sur EJBCA. Développement et maintenance de l'outil SIRSE, incluant la résolution d'anomalies. Déploiement des versions applicatives. Recette technique sur les environnements bas. Réalisation des installations ou migrations, et garantie du run des lots techniques. Gestion du processus d'intégration. Surveillance de la bonne exécution de l'applicatif sur les environnements bas. Traitement et suivi des incidents hors production et en production. Exploitation de la base de données, rattrapage et rechargement de données. Apport d'expertise Contribution à l'amélioration de la qualité de service, notamment dans la gestion des incidents et des crises. Chiffrage des évolutions techniques et fonctionnelles, en privilégiant la solution la plus simple. Analyse des performances de l'application et proposition de solutions ou préconisations d'optimisation. Participation active aux ateliers techniques nécessaires (Daily, COPROJ technique, COMOP PKI, ateliers avec le DPO, la Cyber, et sur le décommissionnement d'IoT Event et IoT Analytics). Suivi et participation active à la mise en place d'une supervision sur AWS (logs, alertes, suivi des coûts…). Création, priorisation et suivi des tickets techniques sur JIRA. Documentation des processus. Mise à jour des procédures techniques d'installation (PTI), d'exploitation (PTE), de bascule lors des migrations (PTB), ainsi que des procédures de reprise lors des PRA (PTR), DEX, DAL, PTE… Participation aux instances techniques.

IT Support Analyst/Engineer with Level 1 and Level 2 Role Description This full-time IT Support Analyst/Engineer role covers both Level 1 and Level 2 support and is offered on a hybrid basis, with work primarily in London and some work from home flexibility. Day-to-day responsibilities include handling incoming support tickets, responding to user queries, and providing first-line technical assistance for hardware, software, and network issues. The role also involves performing more advanced second-line diagnostics, resolving complex incidents, escalating problems when required, and updating documentation and knowledge bases. The IT Support Analyst/Engineer will install and configure systems, manage user accounts and access permissions, monitor system performance, and assist with routine maintenance tasks and upgrades. Collaboration with other IT team members and clear communication with non-technical users are key aspects of the position. Qualifications · Candidates should possess strong Technical Support and Information Technology skills, including experience with common operating systems, hardware, and business applications. · Candidates should possess solid Analytical Skills and Troubleshooting abilities to diagnose issues, identify root causes, and deliver effective solutions. · Candidates should possess clear and professional Communication skills, with the ability to explain technical concepts to users at different levels of technical understanding. · Relevant certifications such as CompTIA A+, Network+, Microsoft, or similar credentials are beneficial, along with experience in Level 1 and Level 2 support environments. · Ability to work in a hybrid setting, manage priorities in a busy service desk environment, and maintain a customer-focused, inclusive approach when supporting diverse user groups. For this position you will have at least 5 years experience in IT as an IT Support Engineer with 1st and 2nd Level support experience - ideally in the Banking/Financial industry. In-depth knowledge of and troubleshooting experience with Windows, Office applications and conferencing applications. Responsible for the support and maintenance of the IT infrastructure and to provide IT support to staff and other group colleagues. To assist in the response to service outages and other IT related problems as well as maintenance and upkeep of for security of the systems in place. · To provide IT Support and assistance to the branch's staff in a timely manner. · Responsible for the maintenance of the IT infrastructure of the Branch by providing first & Second line support of software, hardware and networking that includes installation, configuration and troubleshooting. Support endpoint security standards (antivirus/firewall/patching/two-factor authentication). · Provide day to day support to the Admin and HR function to cover: joiners/leavers/movers process, CCTV & Paxton Card Access. · Assist the IT Manager in delivering various IT related projects by managing the day to day operational aspects of such projects. · End User Computing support for all staff. (eg Install, configure, and maintain desktops, laptops, printers, Phones/Mobiles and other IT equipment.) · Networking Fundamentals – DNS, DHCP, TCP/IP, and LAN/WAN. · Good understanding of cybersecurity measures · Coordinator between the London Users and Group IT Security on all requests for systems access and to ensure that such permissions are provided promptly, are regularly updated and that the Group Access Matrix Protocol is followed at all times. · Preserve the Assets of the Office by implementing Disaster Recovery and back up procedures and ensuring that the standards comply with Group requirements. · Provide IT support to ensure the smooth running of daily and periodic reports for the London Compliance team to ensure adherence to the Anti Money Laundering Provisions. · Undertake Data Extraction for reporting requirements for all the other stakeholders at the branch. · To hold Administrator function for some of the systems housed at the Office. Responsible for the granting of access and maintenance of system matrixOverall networking equipment monitoring (ie Network Switches, Firewall and other appliances) and support inclusive of the server room. · To plan and carry out maintenance checks to ensure IT Operations, infrastructures are running smoothly and ensure daily routine task completeness. · Manage inventory of computers, network equipment including tracking of purchased equipment and services. · To maintain and ensure that the BCP site is always ready for continuous bank operations · Important Business Services - IBS owner is to ensure the resilience of the IBS they are responsible for (Ensure appropriate RCSAs, CETs, KRIs are in place to monitor procedures and controls within their units) · Assist the HOD/Manager with implementing/putting in place, any applicable training/guidance/SOPs to staff relating to cyber security & operational resilience. · To maintain the branch Avaya IP Office Phone system and to ensure that the recording system is always up and running at all times. · To perform monthly infrastructure test and report for Risk Assessment. · Manage Incident Handling procedure (This includes monitoring as well as post-incident follow up). · Respond to IT service requests and incidents in a timely manner, prioritizing based on business impact, especially for critical banking functionsSupport the Branch operations as and when needed and any other tasks assigned by Management of the Branch. Data Integrity and Compliance Operationalize data strategy and communicate to the Data Owner or the Management any changes in their BAU requirements which involve data. · To ensure all data worked on and or/shared with internal/external clients are accurate, compliant and maintained in accordance with Company's data quality standards. · Handle all data in strict alignment with the General data protection Regulations (GDPR) principles. · Keep track of documents created by the team. · Escalate any suspected data breaches or privacy issues to the DPO promptly and without delays. · Ensuring any data sharing requests are discussed with HOD/DPO so that prior authorization is given and follows GDPR / department's SOPs. · Collaborate with DPO on data Protection Impact Assessment when introducing new systems or processes to ensure privacy risks are mitigated at the outset. Technical Skills Required - Proficient in common operating systems (Windows 11 and Linux, Server 2016 and later) - Providing AV support for branches - Software proficiency – O365, Onedrive, Teams, Sharepoint, Bloomberg, FXT, SEP, SEE, ME Endpoint Protection, Murex, Swift, 1AML, SIBS, GFMS, COP, Refinitiv, Syncovery, SQL Server, Paxton, VBR, VRO and VeeamOne - Proficient in Imaging windows machines, image creation & management, GPO, and AD - Networking Fundamentals – DNS, DHCP, TCP/IP, and LAN/WAN. - Good understanding of Vmware; ESXI, vSphere, vCenter, Fortigate Firewalls, Cisco Switches - Good understanding of patching practices and troubleshooting - Install, configure, and maintain desktops, laptops, printers, Phones/Mobiles and other IT equipment. - AV support (conference phones, Logitech meeting room solutions etc.) - Proficient in programming languages - Project management - Data analysis and reporting Bachelor or Master's degree or professional qualification in relevant discipline (IT/Information Systems/Computer Science/Technology/Programming/Information Science/System Engineering/Computing) This is a 5 days in the office role in Central London. Salary for this role will be around £55K - £60K. Do send your CV to us in Word format along with your salary and availability.

Chaque moment compte. Surtout ceux que vous vivez à fond. Bienvenue chez Consort Group. Consort Group, accompagne depuis plus de 30 ans les entreprises dans la valorisation de leurs données et infrastructures. Elle s'appuie sur deux leaders, Consortis et Consortia, et place l'humain et la responsabilité sociétale au cœur de ses valeurs. C'est votre future équipe Les équipes de Consortis, sont au cœur des enjeux actuels de Cybersécurité, Virtualisation & Cloud, Systèmes, Réseaux et Télécom, ainsi que sur les environnements Digital Workplace. Les compétences RPA et DevOps viennent renforcer ces offres pour accélérer l'agilité et l'efficacité opérationnelle des services délivrés. Expert Cybersécurité Réseau et Accès H/F C'est votre mission En tant qu'Architecte / Expert Cybersécurité Réseau et Accès, vous êtes responsable de la conception, de l'évolution et de la sécurisation des infrastructures d'accès distants et des plateformes de sécurité de notre écosystème.: Côté build : Définir les architectures de référence des infrastructures d'accès distants et des solutions de sécurité réseau. Concevoir et faire évoluer les architectures Firewall, VPN et IDS/IPS dans des environnements on-premise et Cloud hybride. Élaborer les roadmaps techniques (évolutions matérielles, logicielles et nouvelles fonctionnalités). Réaliser les validations techniques en LAB des nouvelles versions matérielles et logicielles. Rédiger la documentation d'architecture (HLD, LLD), les guides d'installation, de migration et d'exploitation. Accompagner les projets métiers dans l'intégration de nouvelles solutions de cybersécurité. Côté run : Assurer le support de niveau 3 sur les infrastructures de sécurité réseau. Réaliser les investigations avancées et piloter les échanges avec les éditeurs. Auditer les infrastructures existantes et proposer des plans d'amélioration. Accompagner les équipes d'exploitation dans la résolution d'incidents complexes. Garantir la disponibilité, la performance et la conformité des solutions de sécurité. C'est votre parcours Vous justifiez d'au moins 8 ans d'expérience sur des environnements réseaux et cybersécurité complexes. Vous avez évolué sur des sujets d'architecture, d'ingénierie et d'expertise autour des infrastructures de sécurité. Vous aimez concevoir des solutions robustes, accompagner les projets de transformation et intervenir sur des problématiques techniques à forte valeur ajoutée. C'est votre expertise : Fortinet (FortiGate, FortiOS, FortiManager, FortiAnalyzer) Palo Alto Networks (NGFW, Panorama) Check Point (Firewall, MDS) Cisco ASA, AnyConnect VPN SSL, IPsec, Site-to-Site MFA, IAM, NAC IDS / IPS TCP/IP, MPLS, NAT, IPv4 / IPv6 DNS, HTTP(S), TLS Troubleshooting avancé et analyse de traces réseau Documentation d'architecture (HLD, LLD) Environnements Cloud hybrides C'est votre manière de faire équipe : Esprit d'analyse et résolution de problèmes complexes. Excellentes capacités de communication avec les équipes techniques et les métiers. Rigueur et sens de la documentation. Autonomie et capacité à prendre des décisions techniques. Esprit collaboratif et goût du partage de connaissances. C'est notre engagement Chez Consort Group, vous êtes un·e expert·e qu'on accompagne pour que chaque mission devienne une étape qui compte. Un onboarding attentif et humain Une vraie proximité managériale Des formations accessibles en continu Des engagements concrets : inclusion, égalité, solidarité Un package RH complet : mutuelle, carte TR, CSE, prévoyance Une culture du feedback et des projets qui font sens C'est clair Le process de recrutement : Un premier échange téléphonique avec notre team recrutement Un entretien RH ainsi qu'un échange métier avec un.e ingénieur.e d'affaires Un test ou un échange technique avec un.e de nos expert.es Un dernier point avec votre futur.e manager ou responsable de mission Et si on se reconnaît : on démarre ensemble C'est bon à savoir Lieu : Montreuil Contrat : CDI Télétravail : Hybride Salaire : De 60 K€ à 64 K€ (selon expérience) brut annuel Famille métier : Cybersécurité / Réseaux / Architecture Sécurité Ce que vous ferez ici, vous ne le ferez nulle part ailleurs. Ce moment, c'est le vôtre.

Au sein de xxx, le projet vise au PoC, au design, au setup et au tuning de solutions avancées OnPremises de données innovantes à très haute performance et très grosses volumétries avec des sous-jacents système exigents nécessitant des connaissances hardware, système et réseau approfondies. Le prestataire sera intégré au stream "Observability as Data" et travaillera dans une petite équipe d'experts correspondant aux différents aspects nécessaires à la construction de la solution. L'intervenant attendu doit donc être très sénior en termes de compétences avec une très bonne culture IT sur matériel OnPremises en contexte de grande entreprise. De ce fait le profil souhaité de se rapprocher de ceci : - Expérience >= 10 ans en gestion de parcs informatiques Linux on-prem. - Expérience avec le déploiement et la gestion de solutions S3 on-prem (Minio/AIStor, Scality, Garage, Ceph, etc.) à l'échelle (> 1PB). - Connaissances avancées en administration systèmes Linux et des sous systèmes de stockage (lvm, dm-crypt, iSCSI, etc.) - Connaissances avancées en réseaux Linux (TCP/IP, VLAN, LBs, Firewall, etc.) - Connaissances avancées en automatisation (Ansible, Python, AWX/Tower, etc.) - Capacité à mener des sous-projets en autonomie, et en collaboration avec plusieurs acteurs dans un environnement multi-responsabilités. Description du profil : Expérience dans l'environnement de la prestation : 3-5 ans inclus Designer technique pouvant démontrer une expérience tangible sur des projets d'IA : - Compréhension des besoins utilisateur afin de concevoir des expériences adaptées. - Conception d'interfaces intuitives et compréhensibles des utilisateurs. - Conception de systèmes transparents, expliquant leurs décisions et réduisant la "boîte noire" des modèles IA. - Intégrer des principes de design responsables et évitant les biais pour garantir une IA équitable. - Adaptation des designs en fonction des retours utilisateurs et des performances des modèles. -Collaboration avec les équipes IA et Produit. - Personnalisation et adaptation des interfaces. NB : la séniorité doit s'entendre sur la base du temps passé sur des projets et missions specifiquement sur l'IA. .

Datacoms Technician Competitive Salary + Annual Bonus + Private Healthcare + Pension + Progression + Gym Membership + Full Training London Are you an experienced Datacoms Technician looking for a varied, hands-on role where you can work on global communications infrastructure, bespoke solutions and cutting-edge technologies across satellite, LTE and enterprise networks? This is an exciting opportunity to join a specialist engineering team delivering advanced communication solutions to customers operating in remote and challenging environments. You will play a key role in designing, implementing and supporting complex network systems, working across both in-house product development and customer-facing projects. In this role, you will collaborate closely with internal teams and external clients to deliver tailored network solutions, from initial design through to deployment and ongoing support. You will also be responsible for resolving escalated technical issues, contributing to product development and ensuring the performance and reliability of critical communication systems. The ideal candidate will have strong networking fundamentals, hands-on experience with firewalls, routing and switching, and a proactive approach to problem solving. This role also offers opportunities for travel, exposure to cutting-edge technologies and continuous professional development within a highly technical environment. The Role: Support and maintain enterprise and customer network solutions Diagnose and resolve complex, escalated technical issues Assist in the design, build and deployment of network infrastructure Contribute to product evaluation, development and system integration Produce and maintain technical documentation for projects The Person: Strong knowledge of TCP/IP, routing, switching and firewall technologies Experience with satellite communications or enterprise IT systems Ability to troubleshoot complex network issues effectively Professional, proactive and able to work both independently and as part of a team Relevant qualification in IT, Networking or Engineering (degree or equivalent) Reference Number:BBBH275875 Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

MS Dynamics CRM Systems Administrator – Trumbull CT USA Our Client is implementing a large scale system overhaul including changing and standardizing the core ERP and CRM infrastructure to a Microsoft Dynamics and Azure platform. Over the next 2 years, the systems will be implemented in stages and we are now looking for three Regional CRM System administrators (One in each of the following locations: In Trumbull CT (USA), Måløv/Copenhagen (Denmark) and Singapore or Mumbai) to support the implementation and the ongoing commercial operations. As Regional CRM System Administrator you be responsible for Application and System Administration support in the region. You will report to the CRM Technical Lead and be the bridge between regional Commercial Operations and User groups and the Central CRM development team, where your responsibility is maintaining the system, resolving issues and escalating change requests. You will also work closely with our regional Helpdesk and SuperUsers providing training and knowledge transfer to ensure quality first line system support. Your system admin responsibilities will primarily be focused on Microsoft dynamics Customer Engagement (CRM), Dynamics for Marketing but also include other solution softwares like Alignstar Territory Alignment, Xactly Performance Management and the integration with our ERP System Dynamics Finance & Operations. As The CRM Systems Administrator you will be required to perform the following tasks: Perform all administrative functions for CRM system including, monitoring data feeds, updating data values, adjusting workflows, creating new reports/dashboards, etc Act as central point of contact for all change requests and system alteration requests (BPC); working with sales, marketing, operations, and IT leadership to assess, prioritize and implement as needed Deploy Microsoft Dynamics CRM solutions and Deploy SQL Integration Services packages. Refresh and munge production databases for staging, test and development environments. Assist Development team troubleshoot issues with network, Active Directory, deployment, Windows and PowerShell. Work with development and engineering team to automate, build and test CRM solutions. Configure, implement, monitor and maintain staging environments. Troubleshoot issues and provide analysis and recommendations for resolution and prevention. Monitor and analyze system performance and provide recommendations for improvement, including system tuning and configuration changes. Provide Tier 2 and 3 association support Support and participate in the deployment of the entire Dynamics solution including but not limited to application, DB, Web Server, internet-facing deployment To successfully perform the mentioned tasks CRM Systems Administrator will require the following skills: 3+ years of Microsoft Dynamics CRM Administration experience cloud infrastructure preferred. Power BI Reporting knowledge and good hands on experience creating Dashboard, reports and data exports for business Good knowledge of Microsoft Power Automate, Flows and workflows Demonstrated ability to learn new systems and applications quickly Experience implementing and supporting Windows clients within a production environment. Strong comprehension of networking concepts such as DNS, DHCP, Email, HTTP, SSL, and TCP/IP protocols. Strong troubleshooting skills (networking, virtualization, Active Directory, Windows Server, Windows Firewall) The ability to identify the root causes of issues by analyzing patterns and trends. 3+ years writing PowerShell scripts. 2+ years Windows Server Administration. This position will be based in Trumbull CT USA The salary for this position will be in the range $90K - $130K + Benefits. Please do send your CV to us in Word format along with your salary and availability.

IT Applications and Infrastructure Support Analyst Our Client a bank based in Central London is looking to recruit a seasoned professional with at least 5 to 10 years hands-on expertise at 2 and 3 level support. 1st and 2nd Line Troubleshooting / Root-Cause Analysis, Documentation write ups for Knowledge Base Articles Be an integral part of the Support team in supporting and delivering all aspect of services and full range of client support including, but not limited to: Workstation Imaging, Hardware Configurations, Deployment of Software and Hardware, AD Management, Asset Management, Ticket Queuing Management (Alloy Navigator) and general overall efficiency to deliver the best service we can to our Users. Be the face and central point of all incoming IT queries and issues, with following ITIL best practice to ensure we always deliver high-standards of operations Liaise with colleagues in London and external support / 3rd party to deliver resolutions for complex matters as we're in the process of many IT migration projects from legacy to new as well as life cycling projects Ensure all key data for IT is up-to-date, relevant and maintenance to high-level, to comply with the Bank's auditing principals and processes. Ensure the Support Team achieve SLA targets the business outlines and be part of a proficient and proactive Support Unit Regulatory Duties: Maintain knowledge of all applicable regulatory requirements including the Bank's Risk and Compliance policies and procedures and adhere to these to avoid exposing the Bank to undue risk. Report policy / procedure breaches and areas of potential non-compliance and suspicions promptly upon identification in accordance with the Bank's Risk and Compliance policies. Accurately execute all controls within own area to minimise risk of policy, procedure and / or regulatory breaches. Identify new risks / control gaps within own area and escalate accordingly to your Line Manager and / or regulatory exercises. Training under a Senior IT Engineer / Head of Infrastructure in the Team during Probation period As part of the probation period, assignment of small side IT desk projects to support and deliver IT Projects Complete all annual mandatory regulatory refresher training as per the Bank's training plans and deadlines. Proactively seek to complete recommended technical and behavioural competencies training required for your role. Technical Experience Required: Exposure to Market Data, Bloomberg, Trader Support Microsoft Windows (all versions) experience to a high level (troubleshoot and effectively resolve issues by research/using knowledge bases in a confident way). Active Directory to a medium-high level - security groups, administration/deployment, LDAP, ADSI. Citrix XenApps – Administration, Maintenance and Support of existing Citrix XenApps server farm Windows Server Environment 2012/2016 - design, deployment, maintenance and support. VM-Ware virtualisation environments. Backups (various and ability to use different applications). Networking - design/troubleshoot/installation (VLAN, routing, switching, TCP/IP and OSI) Router maintenance - wireless configuration, installation and setups. PowerShell to a competent level (backup/azure/EMC). VPN Administration and Deployment. DNS – administration of DNS internal and external. Salary will be in the range £50K - £65K. The position is hybrid with 3 days in the office in Central London. Do send your CV to us in Word format along with your salary and notice period.