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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.

Dans le cadre de l'exploitation des infrastructures du Groupe, nous recherchons un Ingénieur Infrastructure Systèmes & Stockage afin d'assurer la disponibilité, la sécurisation et l'évolution des plateformes d'infrastructure. Le consultant interviendra sur des environnements critiques et contribuera au maintien en conditions opérationnelles des services tout en participant aux projets d'évolution. Missions principales Assurer l'administration, l'exploitation et la sécurisation des infrastructures de stockage, de virtualisation et de sauvegarde. Gérer les environnements de stockage (Pure Storage, IBM SVC, NetApp) et les infrastructures SAN Cisco. Administrer les plateformes de virtualisation VMware. Exploiter et maintenir les solutions de sauvegarde Veeam et Commvault. Mettre en œuvre et faire évoluer les outils de supervision avec Zabbix. Automatiser les tâches d'administration et d'exploitation afin d'améliorer la fiabilité des infrastructures. Participer à la gestion des incidents, des changements et des problèmes dans le respect des processus ITIL via ServiceNow. Contribuer à la documentation technique, aux procédures d'exploitation et à l'amélioration continue de la sécurité des infrastructures. Participer aux astreintes et aux interventions planifiées lorsque nécessaire.

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.

en bref: technicien administrateyr systèmes réseaux - CDI - Villeurbanne Adsearch, cabinet de conseil en recrutement, vous propose un poste de Technicien / Administrateur systèmes réseaux (h/f) chez son client final. Poste : Vous rejoignez une société familiale spécialisée dans le domaine du transport. La DSI interne gère l’infrastructure du siège et des différents sites. En tant que Technicien / Administrateur systèmes réseaux votre rôle est important car vous assurerez en autonomie le maintien en condition opérationnelle de l’infrastructure IT, avec le responsable infra en soutien. Vos journées sont décomposées comme suit : Matin : principalement du support hotline, N1 N2, auprès des différents sites. Cela comprend du support technique et du support applicatif. Après-midi : plus calme, est consacré aux missions d’administration systèmes et migrations Le poste comprend environ 70% de support et 30% d’administration. Vous participerez également à la migration actuelle vers O365. Quelques déplacements ponctuels sont à prévoir à l’année. Environnement technique : Windows, Hyper V, baie SAN, serveurs externes, Active Directory, Veeam, Vlan… Télétravail : un jour par semaine.

Au sein d'une DSI de taille humaine, vous intervenez en tant que référent technique opérationnel sur l'ensemble du périmètre infrastructure systèmes. Vous assurez l'administration courante, la résolution des incidents et participez à la coordination technique de l'environnement. Un rôle de gouvernance technique pourra être amené à se développer. Responsabilités principales Active Directory & identité Administration de plusieurs domaines AD (2 existants, extension prévue). Gestion du cycle de vie des comptes, des GPO, du tenant Azure AD (actuellement peu exploité — montée en charge attendue). Virtualisation & infrastructure Administration de l'hyperviseur HyperV (priorité), environnement VMware en complément. Gestion des services réseau : DNS, DHCP, VLAN de base. Sauvegarde & continuité Administration de la solution de sauvegarde Veeam : supervision des jobs, gestion des incidents, test des restaurations. Support & tickets Prise en charge des incidents N2/N3 sur l'ensemble du périmètre. Rôle de référent technique interne pour les équipes.

Dans le cadre d’un projet de transformation d’infrastructure, nous recherchons un Administrateur Systèmes spécialisé VMware afin d’accompagner la migration d’un environnement de virtualisation Hyper-V vers VMware vSphere . Vous interviendrez en renfort opérationnel auprès des équipes infrastructure afin de contribuer à la migration des machines virtuelles, tout en assurant l’administration quotidienne de l’environnement VMware. Vos missions À ce titre, vos principales responsabilités seront les suivantes : Participer à la migration des machines virtuelles vers VMware vSphere ; Exécuter les procédures de migration et réaliser les tests de bon fonctionnement post-migration ; Suivre les anomalies rencontrées et contribuer à leur résolution ; Administrer l’environnement VMware : ESXi, vCenter, clusters ; Superviser les ressources CPU, RAM, stockage et contribuer à leur optimisation ; Gérer les snapshots selon les procédures définies ; Participer à la gestion des réseaux virtuels : vSwitch, portgroups, VLAN ; Automatiser certaines tâches via PowerShell / PowerCLI ; Assurer le support N2 : incidents, demandes, changements via l’outil ITSM ; Gérer les comptes et accès utilisateurs en lien avec Active Directory ; Rédiger et mettre à jour la documentation technique ; Escalader les incidents complexes vers les équipes N3 / ingénieurs ; Contribuer aux projets d’infrastructure et au reporting d’activité. Environnement technique VMware vSphere, vCenter, ESXi Migration V2V Windows Server Active Directory PowerShell / PowerCLI Supervision / monitoring Stockage SAN / NAS Sauvegarde : Veeam et/ou Commvault appréciés Hyper-V apprécié

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.

Nous recherchons pour le compte de notre client, un Ingénieur Production Couche Basse H/F, en freelance ou portage salarial. Démarrage : ASAP Durée : Mission longue Localisation : Chambéry Missions principales : Dans le respect des normes et méthodes relatives à votre activité vous assurez, avec un certain niveau d’autonomie, la sécurisation et l'exploitation de l'infrastructure et des services associés du système d'information. Exploitation Contribuer au suivi et à la résolution des incidents, réalisation des changes, problèmes et request (ITIL via Service Now) Gestion du stockage PureStorage, IBM SVC et NetApp (création de LUN, Mise à jour, Nettoyage, Geste de Maintien en Condition Opérationnelle) et gestion du SAN Cisco Gestion de la virtualisation (Gestion des datastores, Mise à jour et Correctifs de sécurité Vmware) Gestion des opérations sur nos plateformes de backup (Veeam, Commvault) Mettre en place le monitoring Zabbix et les solutions de sauvegarde des environnements, et en assurer le suivi. Assurer l'administration, l’exploitation, la documentation et la disponibilité des solutions et des systèmes en favorisant des solutions d’automatisation, en identifiant des axes de progression (récurrence de problématiques, obsolescences, compliance…). Se rendre disponible, dans le cadre contractuel et conventionnel en vigueur au sein de l’entreprise, pour les astreintes et interventions planifiées nécessaires à l’activité de production. Collaboration Contribuer au partage de connaissances et compétences auprès des autres collaborateurs. Faire preuve de proactivité et contribuer à l’amélioration continue des services. Qualité & sécurité Participer à la production de la documentation sur son domaine d’intervention pour permettre une exploitation optimale. Contribuer à la pertinence documentaire de son domaine d’intervention en lien avec les évolutions réalisées. Assurer la mise en oeuvre, sur son domaine de responsabilité, de la politique sécurité Appliquer à son niveau et avec les moyens dont il dispose la politique STS (Satisfaction Totale des parties prenantes) et RSE (Responsabilité Sociétale d'Entreprise)