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Dans le cadre du renforcement de l'équipe Infrastructure & Réseau, notre client recherche un Ingénieur Réseau Senior afin d'accompagner la conception, le déploiement, l'exploitation et la sécurisation de ses infrastructures réseau dans un environnement complexe, multisites et international. Contexte de la missionVous interviendrez sur des infrastructures réseau critiques avec un rôle d'expertise technique autour des activités de BUILD & RUN, de l'évolution des architectures et du maintien en conditions opérationnelles. Vos missionsArchitecture & évolution des infrastructures réseau Participer à la conception et à l'évolution des architectures LAN, WAN, WiFi, VPN et Sécurité Contribuer à la standardisation et à l'optimisation des infrastructures réseau Accompagner les projets de transformation et de modernisation Déploiement & intégration Installer, configurer et mettre en production les équipements réseau Réaliser l'intégration de nouvelles solutions dans le respect des standards techniques et des exigences de sécurité Participer aux phases de tests, validation et mise en production Exploitation & support expert Assurer le maintien en conditions opérationnelles des infrastructures réseau Diagnostiquer et résoudre les incidents complexes (N2/N3) Mettre en œuvre les actions correctives et préventives Participer à l'amélioration continue de la qualité de service Performance & supervision Suivre la disponibilité et les performances des infrastructures Exploiter les outils de supervision et de monitoring Participer aux actions d'optimisation des capacités réseau Sécurité réseau Appliquer et faire évoluer les politiques de sécurité réseau Administrer les solutions de filtrage, VPN, segmentation et contrôle d'accès Participer aux audits de sécurité et aux plans de remédiation Documentation & projets Maintenir la documentation technique et les schémas d'architecture Participer aux projets d'évolution, migration et interconnexion Assurer une veille technologique sur les solutions réseau Compétences techniques requisesProtocoles et technologies réseau TCP/IP BGP OSPF VLAN DHCP / DNS LAN / WAN WiFi VPN Routage et commutation Technologies et constructeurs Cisco Fortinet Palo Alto Juniper F5 Aruba Riverbed Zscaler Citrix Efficient IP Sécurité réseau Firewall IDS / IPS Segmentation réseau Contrôle d'accès Filtrage des flux Bonnes pratiques de sécurité Outils Supervision et monitoring réseau Outils de diagnostic Suivi des performances et capacité réseau Profil recherchéIngénieur Réseau confirmé avec minimum 5 ans d'expérience Formation Bac+5 ou diplôme d'ingénieur Expertise sur des environnements réseau complexes et multisites Solide expérience sur les technologies Cisco / Fortinet / Palo Alto Bonne maîtrise des architectures réseau et des problématiques de sécurité Expérience en environnement RUN / MCO Qualités attenduesAutonomie et rigueur Excellentes capacités d'analyse et de résolution de problèmes Bon relationnel avec les équipes techniques, métiers et fournisseurs Sens du service et de la qualité Capacité à évoluer dans un contexte international Informations complémentaires📍 Localisation : Cergy-Pontoise 🌍 Contexte : environnement international 👤 Pas de management d'équipe 🤝 Nombreuses interactions avec les équipes Infrastructure, Sécurité, Architecture, Support et Projets 🇬🇧 Anglais professionnel indispensable

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.

IT Support Engineer with 1 and 2 Level Support Our Client is a very successful bank with offices across Europe and the Middle East. The Client is looking to recruit a 1st & 2nd Line IT Support Engineer for the Bank's Mayfair London office. You will have at least 3 to 5 years experience of 1 and 2 Level Support as an Engineer. Covering a range of various duties from; Desktop and Mobile support, to supporting our 150 + User base with 5-days a week onsite support with very limited to zero working from home, AV Support and other IT side-desk tasks. Your role will also allow you to work and learn from our Infrastructure, Communications, iSeries and Development Teams – semi-involved with various streams of IT work for 2024 (new imaging process – new ITSM tool – and many more projects coming in 2024). Main skills for the position: Required to cover onsite IT Support – Monday to Friday between our business hours of 08:00am -> 17:30pm (UK). As we work closely with our parent company in the Middle East and our European Branches, we require supporting ad-hoc out of hours support on Bank Holidays/Weekends which is rota based between the engineers in the team. • 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 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, Europe and Jordan (middle-east) 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 the Bank's 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 • Ability to educate and support User bases of varied level of IT knowledge • High standard support for our VIPs (C – Level and Heads of Departments) Technical Skills Required: • Exposure to Market Data, Bloomberg, Trader Support (bonus) • 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. • Know-how of Citrix XenApps – Administration, Maintenance and Support of existing Citrix XenApps server farm • Windows Server Environment 2012/2016 - design, deployment, maintenance and support. • Networking - design/troubleshoot/installation (DNS – DHCP – VLAN – Proxy Understanding - TCP/IP and OSI) to a moderate to advance level • PowerShell to a moderate level • VPN troubleshooting and Support understanding necessary. • Router maintenance - wireless configuration, installation and setups This is a 12 month FTC position. The salary will be negotiable in the range £30K - £40K. Do send your CV to us in Word format along with your salary and notice period/availability.

Contexte de la mission Le groupe Produits Embarqués de la DSI est en charge de la maîtrise d'œuvre des équipements embarqués liés à l'exploitation du réseau de surface tramway : SAE, Information Voyageur, Comptage, Vidéoprotection, Billettique, etc. L'équipe intervient également sur les projets de matériel roulant, notamment sur la définition des architectures des systèmes embarqués. Le groupe IVP assure également l'intégration système de certaines fonctions, notamment le comptage des passagers dans les tramways. La mission couvre ainsi les différentes phases du cycle de production, de la définition de l'architecture et des interfaces jusqu'à l'intégration, la validation, la recette et le déploiement des équipements et fonctions concernés. Les projets concernés sont notamment TW20 et PMB. Missions principales 1. Architecture et interfaces Définition des interfaces avec l'architecte embarqué TW20 et l'intégrateur système. Définition de l'architecture fonctionnelle et technique de la solution. Définition de l'architecture logique et organique du système. Spécification des besoins liés aux interfaces du PESAE. Spécification des demandes d'évolution logicielle. 2. Suivi des développements et du projet Suivi du titulaire EQUANS sur les développements des interfaces. Gestion et suivi du planning MOE PESAE selon les jalons du projet TW20. Mise en place et suivi des tableaux de bord et du reporting. Participation aux réunions et rédaction des comptes rendus. 3. Intégration, validation et recette Intervention dans les différentes phases d'acceptation : intégration ; validation ; recette. Réalisation et analyse des essais sur plateforme et tramway. Rédaction des procédures et rapports de tests. Analyse des logs à la suite des tests réalisés sur plateforme ou sur site. 4. Analyse des anomalies et résolution des problèmes Suivi des anomalies via les outils RATP (Mantis) et industriel (Salesforce). Analyse et investigation des problèmes remontés par l'exploitation. Rédaction de faits techniques. Analyse et rédaction de synthèses (REX) sur la résolution des problèmes et anomalies. Rédaction de notes et rapports d'analyse technique. 5. Déploiement Réalisation des déploiements logiciels sur les rames de tramways : à distance via la chaîne de transmission de données des tramways ; ou sur les sites de remisage lorsque cela est nécessaire. Livrables attendus Documents d'architecture Spécifications d'interface Cahiers des charges fonctionnels et techniques Matrice de traçabilité des exigences Tableaux de bord et plannings Expressions de besoin et cahiers des charges Comptes rendus de réunion Comptes rendus d'essais Faits techniques Notes et rapports d'analyse technique Procédures et rapports de tests Synthèses REX Compétences et expériences obligatoires : • Expérience en pilotage d'industriel et Suivi / gestion de projet • Expérience en rédaction de spécifications • Expérience en ingénierie système & Intégration validation • Connaissances des Systèmes d'Aides à l'Exploitation et de l'Information Voyageur • Connaissances des architectures systèmes, • Connaissances réseau IP, XML, • Anglais technique • Connaissance de l'environnement des transports ferroviaires ou environnement similaire • Connaissances Linux embarqué et serveur.

Environnement de travail Au sein de la direction Digital et Systèmes Industriels (DSI), l'unité Télécoms et Systèmes Industriels (TSI) conçoit, déploie, exploite et maintient : Des systèmes d'aide à l'exploitation des transports Bus, Tramway, Métro et RER (systèmes radio PMR TETRA et xG, systèmes de vidéo protection, systèmes d'aide à la régulation et à la sécurité, systèmes d'information voyageur, Moyens Audiovisuels des lignes de métro automatisées, systèmes de collecte et de transmission de données) ; Des réseaux de communication (réseau de fibre optique, réseau de transmission, réseau de données IP, réseau téléphonique, réseau Radio). Assurer le rôle de mainteneur système en charge de piloter la performance opérationnelle de systèmes industriels (disponibilité, coûts de maintenance, et durée de vie) et de faire appliquer la politique de maintenance aux bornes de ces systèmes. Les types de systèmes industriels concernés : Vidéoprotection embarquée Information voyageurs (visuelle et sonore) embarquée Sécurisation de l'accès au train Transmission de données sol-train Inventaire des Activités Principales du Poste Rédiger la politique de maintenance relative au système, en collaboration avec le référent système, et la soumettre au gestionnaire d'actifs Piloter la politique de maintenance du système de façon transverse à toutes les lignes où le système est installé Faire appliquer les choix de la politique de maintenance et garantir leur adéquation technique et leur efficacité économique Coordonner techniquement les mainteneurs principaux et associés des équipements/sous-systèmes de son système Fournir au responsable de domaine les différents besoins de maintenance patrimoniale issus des politiques de maintenance Faire le lien entre la politique de maintenance telle qu'elle a été conçue pour un système donné et la maintenance opérationnelle telle qu'elle s'effectue sur le terrain Alerter le référent système de toute manifestation d'obsolescence du système et de ses difficultés à le maintenir dans la durée Rédiger les bilans de maintenance du système Intégrer toutes les informations relatives à la maintenance du système dans la GED patrimoniale Participer au dispositif d'astreinte incidents de l'unité

Job Title: IT Support Engineer - Third Line Location: Manchester Salary: £40,000 - £50,000 per annum DOE Job Type: Full Time, Permanent At Netteam tX, we recognize and develop talent, and look to retain talent through the creation of career opportunities, lateral and horizontal. Our culture is centered around our belief in continually refining our skills and knowledge, collectively as a team as well as individually. We actively encourage creativity and innovation, and we strongly believe that it is our people that make us great. About the role: You will provide senior third Line technical support across Netteam's managed client base, acting as the technical escalation point for complex incidents, recurring problems and engineering-level change. You will own advanced investigation through to resolution, drive Root Cause Analysis and Problem Management, and work with vendors and internal teams to deliver permanent fixes, reduce repeat demand and improve service resilience. You will maintain clear technical documentation and provide knowledge transfer to enable resolution at the lowest appropriate support tier. Responsibilities: Own complex First Line and Second Line escalations in the PSA system, with complete technical evidence, time entries, dependencies and next actions Lead advanced diagnosis and resolution across infrastructure, Microsoft cloud, networking, security, backup/DR and telephony, prioritised to SLA and customer impact Provide clear and timely customer updates throughout complex incidents, Problems and engineering activity Own assigned Problem records, identify recurring incidents, complete Root Cause Analysis, and maintain Known Errors and workarounds Validate escalations, provide technical guidance, and return those that do not meet agreed escalation standards Deliver permanent remediation through configuration change, scripting, automation, upgrades and vendor engagement, following Netteam change and security controls Maintain accurate IT Glue documentation and create technical knowledge, RCA and Known Error content to support effective shift-left Provide senior technical support during Major Incidents, including diagnosis, recovery validation and Post Incident Review / RCA activity Identify recurring demand, technical debt, security weaknesses and resilience risks, and propose improvements that reduce repeat incidents Work with AI & Automation to automate repeatable technical fixes and manual activity where appropriate Lead vendor and third-party technical engagement on complex issues while retaining ownership through to resolution Plan and prioritise BAU escalations, Problems, scheduled engineering activity and proactive service improvement Provide out-of-hours support to our clients on a rota basis, including critical technical escalation and clear handover Maintain Information Security, ISMS, data protection and change-control requirements and escalate material technical or security risk About you: Experience: Ability to work independently, take technical ownership and drive complex issues through to resolution IT related degree or relevant industry qualifications are highly desirable Demonstrable experience in senior second Line, third Line, infrastructure or MSP support, owning complex technical escalations Strong structured troubleshooting skills, including log analysis, evidence-based diagnosis and root-cause thinking Experience with Autotask, Datto RMM and IT Glue, including monitoring, scripting, time recording and technical documentation Experience of Problem Management, Root Cause Analysis, Known Error / knowledge creation and remediation validation Experience supporting Major Incidents and vendor or third-party technical escalations Detailed experience of Microsoft Windows Server/Desktop environments, Active Directory, Group Policy, DNS and DHCP Detailed experience with Microsoft 365, Azure and related technologiesExchange Online Microsoft Entra ID / Azure Active Directory and hybrid identity Conditional Access / MFA Microsoft Intune / Mobile Device Management Microsoft Defender, Information Protection / DLP Detailed experience with Backup/DRaaS technologies, Azure IaaS and restoration / recovery processes Strong networking knowledge including TCP/IP, DNS, DHCP, firewalls, routing/switching and monitoring Knowledge of S2S/P2S VPN, VLAN, LACP, NAT/PAT/ACLs, SSL Certificates, WatchGuard, Voice/3CX and email security is desirable Current and valid UK driving licence is desirable; PowerShell or equivalent scripting capability would be advantageous Experience of working within an MSP and/or Hospitality environment is advantageous but not essential Personal Attributes: Friendly, professional and credible with technical and non-technical clients Technically curious and proactive, with a strong drive to research unfamiliar technologies and improve solutions Strong written and verbal communication skills with the ability to explain complex technical issues clearly Recognizes the importance of frequent and clear communication during incidents, escalations and dependency-driven work Analytical and evidence-led, focused on identifying underlying causes rather than repeatedly treating symptoms Actively shares knowledge and supports First and Second Line development without creating technical silos Disciplined, with the ability to prioritise and execute technical tasks effectively under pressure Accountable and outcome-focused, taking ownership through to validated resolution Note: This description is not intended to establish a total definition of the job but an outline of the duties. In line with our recruitment policy and client expectation, some roles will be subject to a basic DBS disclosure. Please click on the APPLY button to send your CV and Cover Letter for this role. Candidates with experience of: Infrastructure Engineer, Windows Server Infrastructure Engineer, Server Support Technician, ICT Systems Engineer, 3rd Line Support, Field Support Technician, Technical Support Engineer, 3 Line Support Engineer may also be considered for this role.

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.

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.

Notre client dans le secteur de la finance recherche une personne pour du : Renfort opérationnel IT dans un contexte de forte charge RUN + intégration d'entités. Nous recherchons pour notre client 1 technicien informatique niveau 2, capable d'intervenir sans distinction de niveau (N1 à N2), à l'aise aussi bien sur le support utilisateur que sur des sujets plus techniques liés à l'environnement Microsoft 365. Le poste nécessite de la rigueur, une bonne capacité de suivi, et une vraie attention à la qualité de résolution des tickets. Les enjeux principaux : absorber la charge sans dégrader la qualité, réduire le backlog, garantir une résolution réelle des tickets (validation utilisateur). gestion du kiosque et des utilisateurs (y compris des VIP) Certaines entités ont un impact direct client et doivent être traitées avec un niveau d'attention renforcé. Support & RUN Missions principales Support utilisateurs de proximité et à distance (incidents et demandes via ServiceNow, respect du catalogue de services et des SLA) Préparation, masterisation et déploiement des postes de travail Windows (Intune / Autopilot), gestion du cycle de vie du parc Administration courante Microsoft 365 : comptes, licences, Exchange Online, Teams, SharePoint, arrivées et départs Téléphonie fixe (Teams Phone, VoIP) et mobile, y compris à distance pour d'autres sites Petits projets bureau : réseau local, Wi-Fi, déménagements, réaménagements, matériel de salle de réunion Support d'autres entités du groupe à distance (Paris, sites en Europe/intl) Participation aux projets d'intégration de nouvelles entités dans le tenant et aux actions de mise en conformité (Windows 11, BitLocker, sécurité des postes) Quelques déplacements ponctuels possibles (Paris, autres sites) Bon niveau d'anglais attendu

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.

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 Infrastructure & Systems Manager We are seeking an experienced and highly motivated Senior IT Infrastructure Manager with at least 7 to 10 years experience to oversee, manage, and continuously improve the organization's IT infrastructure, enterprise systems, network environment, and end-user computing services. The successful candidate will ensure the availability, security, performance, and resilience of critical business systems while leading technical teams and supporting key stakeholders across the organization. This role requires a strong blend of technical expertise, leadership capability, operational excellence, and stakeholder management skills, within a complex enterprise environment that includes financial, trading, and treasury systems. Role Description The IT Infrastructure & Systems Manager is a full-time role based in London with a hybrid working arrangement, combining on-site presence with some work from home. This role is responsible for managing and maintaining the organization's core IT infrastructure, including servers, networks, storage, and cloud services. Day-to-day tasks include overseeing system administration, monitoring performance and availability, implementing security best practices, and coordinating backup and disaster recovery processes. The role involves leading and supporting IT operations, resolving complex technical issues, and ensuring that systems, applications, and services remain stable and secure. The IT Infrastructure & Systems Manager will collaborate with internal stakeholders, manage vendors and service providers, contribute to IT strategy and roadmaps, and document procedures, standards, and configuration changes. Qualifications Strong foundation in Information Technology and IT Operations, including infrastructure design, capacity planning, and service management. Hands-on experience with System Administration and Troubleshooting across Windows and/or Linux environments, virtualization, and cloud platforms. Proficiency in Network Security, including firewalls, VPNs, endpoint protection, access control, and security monitoring. Proven ability to manage IT projects, prioritize tasks, and deliver improvements on time and within scope. Excellent communication and stakeholder management skills, with the ability to explain technical concepts to non-technical audiences. Experience leading or mentoring IT team members or support staff is highly desirable. Relevant certifications (e.g., ITIL, Microsoft, Cisco, CompTIA, or cloud certifications) are an advantage. Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent practical experience. 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 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) Governance, Documentation & Process Improvement Develop, maintain, and enforce IT policies, standards, and operational procedures. Produce system architecture diagrams, technical documentation, SOP's, and performance reports. Identify and drive opportunities for automation and service improvement. Support technology planning, infrastructure modernization, and transformation initiatives. 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 Technical Competencies Data analysis and operational reporting Desktop and laptop support Infrastructure monitoring and performance management Certificate lifecycle management (SSL/TLS) Windows imaging and deployment, GPO, NTFS PowerShell scripting SQL Server administration Understanding of software development lifecycle (SDLC) and deployment processes Architecture review and systems optimization Asset management 7+ years of experience in enterprise IT infrastructure and systems administration. Experience within financial services, banking, trading, or treasury environments. Proven experience managing mission-critical infrastructure and applications. Experience operating within regulated and security-focused environments. Able to provide support to VIP stakeholders This is a hybrid role with 3 days at the office in Central London. Salary for this role will be in the range £60K - £65K. Do send your CV to us in Word format along with your salary and availability.

Les missions sont les suivantes :Piloter l'activité support : suivi des tickets, priorisation, respect des engagements de service et amélioration continue de la qualité de traitement. Encadrer les techniciens support, accompagner leur montée en compétences et garantir le bon fonctionnement de l'astreinte 24/7. Gérer les escalades fournisseurs/éditeurs, rédiger les communications clients et contribuer à l'analyse des incidents récurrents. Assurer le maintien en condition opérationnelle des environnements clients : maintenances, mises à jour, supervision, sauvegardes et tests de reprise. Administrer les environnements Windows Server / Active Directory, les plateformes Proxmox VE, les serveurs Linux et la téléphonie IP. Industrialiser les tâches récurrentes via PowerShell ou Bash, solliciter l'équipe infrastructure sur les sujets pointus et documenter les procédures d'exploitation.