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Job Vacancy
Administrateur Système, Réseau & Sécurité H/F
Le Groupe SYD
Published on
Nexus
SD-WAN
40k-45k €
Rennes, Brittany
🌟 Quel sera ton poste ? 🌟 💼 Poste : Administrateur Système, Réseau & Sécurité H/F 📍Lieu : Rennes (35) 🏠 Télétravail : Flexible 📝Contrat : CDI ou Freelance/Portage Début de mission : Début Septembre 👉 Contexte client : Tu rejoins un acteur structuré où les enjeux autour des infrastructures IT, du Cloud et de la cybersécurité sont au cœur de la stratégie. Au sein de l’équipe Infrastructure et Sécurité SI, tu interviens sur des environnements hybrides (on-premise & cloud ) avec l’objectif de garantir la performance, la disponibilité et la sécurité des systèmes d’information. Tu seras positionné comme un expert technique capable de concevoir, faire évoluer et maintenir des infrastructures complexes tout en accompagnant les projets stratégiques. Tu auras pour missions de : Concevoir, mettre en œuvre et maintenir en conditions opérationnelles l’infrastructure SI (serveurs Windows/Linux, virtualisation VMware). Administrer les solutions de stockage (NetApp, IBM) et de sauvegarde (Veeam). Gérer et faire évoluer les environnements Microsoft : Active Directory, Azure AD, Exchange Online. Participer à l’architecture et à l’exploitation de solutions open source et conteneurisées (Kubernetes). Déployer et maintenir des pipelines CI/CD (GitLab CI) et piloter l’infrastructure via Terraform sur GCP. Administrer les composants réseau : Cisco, Nexus, LAN/WAN, routage, SD-WAN. Gérer les solutions de sécurité : Firewall, Proxy, Reverse Proxy, WAF, PAM, EDR, SSE, SSO. Piloter les projets d’infrastructure de bout en bout (conception à mise en production). Coordonner les prestataires et intégrateurs sur les projets techniques. Rédiger et maintenir la documentation technique et les procédures d’exploitation. Assurer le support niveau 2/3 sur les incidents complexes et demandes escaladées. Contribuer à la veille technologique et proposer des solutions innovantes. 🧰 Stack technique : Systèmes : Windows Server, Linux Virtualisation : VMware Cloud : GCP (Terraform impératif), Azure Conteneurs & DevOps : Kubernetes, GitLab CI/CD Stockage & sauvegarde : NetApp, IBM, Veeam Réseau : Cisco, Nexus, LAN/WAN, SD-WAN, TCP/IP Sécurité : Firewall, WAF, Proxy, PAM, EDR, SSO Outils : environnements hybrides (IaaS, PaaS, SaaS)
Job Vacancy
Ingénieur de production/ Devops/ CDI/ (H/F)
FINAXYS
Published on
Ansible
Jenkins
Kubernetes
Boulogne-Billancourt, Ile-de-France
🚀 Qui sommes-nous ? Finaxys est un cabinet de conseil spécialisé dans les secteurs Banque, Finance et Assurance . Depuis plus de 15 ans, nous intervenons auprès des plus grandes institutions telles que BNP Paribas, Crédit Agricole, Société Générale, AXA, Malakoff Humanis , etc. en proposant des solutions technologiques innovantes (IA, Machine Learning, Data, Cloud, DevSecOps, etc.). Notre mission ? Accompagner nos clients dans leur transformation digitale et répondre aux défis IT les plus complexes grâce à l'expertise de nos équipes. 🎯 Votre mission : En tant qu’ Ingénieur de Production Devops , vous rejoindrez les équipes techniques de nos clients grands comptes pour : Collaborer au Build des socles techniques dans des environnements cloud et containers Accompagner le déploiement des solutions d’infrastructure et utilisation des outils (Chaine CI/CD, outils de monitoring, aspects sécurités) Etre le support de niveau 1 et 2 des environnements de développement et de production Participer aux gestions des incidents et des crises · Piloter les risques IT, la gestion de l'obsolescence, du capacity planning (croissance organique, volumes) Assurer des astreintes Environnement technique / fonctionnel : Linux, Windows, GitlabCI, Ansible, Kubernetes, EKS, Helm, Nexus, SonarQube, Terraform, Jenkins, Websphere, CFT
Job Vacancy
Développeur Full Stack Java / Angular – Maintenance et Évolutions Applicatives
Signe +
Published on
Angular
Java
Javascript
6 months
40k-45k €
320-330 €
Saint-Martin-le-Vinoux, Auvergne-Rhône-Alpes
Rejoignez un acteur majeur du secteur énergie pour intervenir sur le développement et le maintien en condition opérationnelle des applications du SI Ouvrage. Vos missions incluront : Analyse et reformulation des besoins métiers. Conception technique et architecturale des solutions. Développements applicatifs (Java, Spring Boot, Angular) avec tests unitaires automatisés. Réalisation de chantiers techniques (montées de version). Rédaction des livrables : dossiers de conception, documentation technique et d’exploitation, plans de tests. Activités de support N3 et correction d’anomalies. Appui et expertise : analyse critique, REX, identification d’opportunités métiers. Industrialisation : intégration dans GIT, automatisation CI/CD (Jenkins, GitLab CI), analyse qualité avec Sonar, déploiements Kubernetes. Vous évoluerez en Agile/Scrum avec des livrables définis à chaque Sprint. Environnement technique collaboratif, culture DevOps, outillage moderne.
Job Vacancy
EXPERT UNIX (H/F)
GROUPE ALLIANCE
Published on
Ansible
Gitlab
Harbor
55k-60k €
France
ACCROCHE SI TU SAIS QUE LA STABILITÉ D’UN SI REPOSE SUR DES FONDATIONS SOLIDES, CETTE ANNONCE EST FAITE POUR TOI ... CE QUE TU RECHERCHES : Administrer et faire évoluer des infrastructures systèmes critiques Garantir la disponibilité, la performance et la sécurité des environnements IT Relever des défis techniques dans des environnements complexes et exigeants Donner un nouveau souffle à ta carrière Alors nous avons la mission idéale pour toi Au sein d’un acteur majeur du secteur de de la grande disctribution, tu participeras à la gestion, à l’optimisation et à l’évolution des infrastructures systèmes afin d’assurer la continuité et la fiabilité des services IT : Administration des environnements Windows et Linux, tu réaliseras Déploiement et configuration des serveurs et services associés, tu piloteras Supervision des systèmes et gestion des incidents, tu assureras Optimisation des performances et gestion des capacités, tu coordonneras Mise en œuvre des bonnes pratiques de sécurité et de sauvegarde, tu garantiras Participation aux projets d’évolution et de modernisation des infrastructures, tu contribueras Veille technologique et amélioration continue, tu impulseras QUI TU ES : Diplômé(e) de la formation qui va bien Expérience de 10 ans minimum en administration ou ingénierie systèmes Maîtrise des environnements et des solutions de virtualisation : Windows Server, Linux et des services associés (AD, DNS, DHCP), VMware, Hyper-V Compétences en scripting : PowerShell, Bash Connaissance des environnements cloud (AWS, Azure, GCP) appréciée AU-DELÀ DES COMPÉTENCES TECHNIQUES, TU ES / AS : Rigoureux(se) : tu assures la stabilité et la fiabilité des systèmes Autonome : tu gères ton périmètre avec méthode Analytique : tu sais diagnostiquer rapidement les incidents Méthodique : tu documentes et structures chaque action Communicant(e) : tu échanges efficacement avec les équipes IT Pragmatique : tu proposes des solutions adaptées aux contraintes terrain Curieux(se) : tu suis les évolutions technologiques systèmes et cloud Orienté(e) service : tu garantis la continuité et la qualité des services IT
Contractor job
Administrateur DevOps Kubernetes / Tanzu H/F
Le Groupe SYD
Published on
Apache
Keycloak
Nexus
12 months
500-600 €
Nantes, Pays de la Loire
🌟 Quel sera ton poste ? 🌟 💼 Poste : Administrateur DevOps Kubernetes / Tanzu H/F 📍Lieu : Nantes (44) 🏠 Télétravail : Flexible 📝Contrat : Portage ou CDI 👉 Contexte client : Tu rejoins un acteur majeur du secteur assurantiel, engagé dans la transformation et l’industrialisation de ses systèmes d’information. Au sein de l’équipe Production, tu intègres un pôle intégration / DevOps en charge des outils de la chaîne CI/CD mis à disposition des équipes Études & Développement. Dans un environnement moderne et exigeant, tu interviens sur des plateformes critiques avec un fort enjeu autour de la conteneurisation (Kubernetes via VMware Tanzu), de l’automatisation et de l’observabilité. Tu évolueras dans un contexte technique riche mêlant DevOps, middleware et plateformes cloud/container, avec des objectifs forts en termes de performance, fiabilité et sécurité. Tu auras pour missions de : Gérer et optimiser les outils CI/CD (GitLab, Nexus…) pour améliorer les cycles de développement et de déploiement. Industrialiser et automatiser les processus via ArgoCD et Ansible. Administrer et maintenir la plateforme Kubernetes basée sur VMware Tanzu afin de garantir sa performance et sa disponibilité. Mettre en œuvre et exploiter l’observabilité via la stack ELK (ElasticSearch, Kibana). Administrer les serveurs Linux (RHEL, Rocky Linux) et assurer leur maintien en conditions opérationnelles. Gérer différents middleware : Gravitee (API Management), RabbitMQ (messaging), Keycloak (authentification), serveurs applicatifs et web. Participer au maintien en conditions de sécurité (gestion des vulnérabilités applicatives, Kubernetes et Linux). Documenter les actions réalisées et assurer le reporting d’activité. 🧰 Stack technique : Conteneurisation : Kubernetes (VMware Tanzu) , Rancher, AKS CI/CD & DevOps : GitLab, Nexus, SonarQube, ArgoCD, Ansible Observabilité : ElasticSearch, Kibana Middleware : Gravitee, RabbitMQ, Keycloak, Apache, Tomcat, JBoss Systèmes : RHEL, Rocky Linux, Windows Server Virtualisation : VMware vSphere Outils complémentaires : Vault, Veeam Kasten
Contractor job
Devops - Admininstration Jenkins
CAT-AMANIA
Published on
Bitbucket
GenAI
Jenkins
12 months
400-480 €
Hauts-de-Seine, France
Vous rejoindrez notre équipe et serez en charge de la gestion des chaînes CI/CD sous Jenkins, de l'intégration du repository Git au déploiement en environnement de production en passant par la génération automatique de code via LLM et le respect des contrats d'interface Spec Driven Development. Vos missions consisteront à contribuer: Assurer l'administration ainsi que le maintien en condition opérationnelle Administrer et maintenir des outils Software Factory: jenkins, Bitbucket, SVN, Nexus, Artifactory, SonarQube, Assurer la disponibilité, la performance et la fiabilité des plateformes, Gérer et accompagner les montées de versions, correctifs, Optimisation techniques, Traiter les demandes d'évolution: création, configuration des jobs jenkins, gestion des droits et des accès, Accompagner les équipes dans l'usage des outils, Assurer le support en cas d'incidents, Gestion des environnements de développement, Maintenir, faire évoluer le package d'outils: IDE, Visual Studio Code, et des outils Squirrel, SoapUI, Garantir une cohérence dans la mise à jour des environnements, Concevoir et maintenir les templates: Spring boot, Angular, Création des repositories Git, génération des pipelines Jenkins, Configuration Kubernetes, Mettre en place les solutions de démarrages des projets, Intégration des outils GenAI, LLM, Piloter l'évolution de Jenkins: Pipeline AS Code, Shared Librairies, Contribuer à la mise en place d'un portail de services, Implémenter la démarche Spec Driven Development, Utilisation d' OpenIA, Swagger, Génération automatique du back end et des clients front end Animation des relations avec les équipes, Recueillir, proposer les améliorations des outils,
Premium Job
Job Vacancy
Senior IT Infrastructure & Systems Lead
Nexus Jobs Limited
Published on
Active Directory Domain Services (AD DS)
Cisco
Group Policy Object (GPO)
12 months
£70k-75k
SW1V 1SW, London, England, United Kingdom
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 (eg, 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 (eg, 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 (eg, 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 (eg, 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 (eg, 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 5 days per week in the office. This is a 12 month FTC position. The salary for the role will be around £70K - £75K. Do send your CV to us in Word format along with your salary and availability.
Premium Job
Job Vacancy
IT Infrastructure & Systems Manager
Nexus Jobs Limited
Published on
Active Directory
Cisco
Microsoft Office
£60k-65k
SW1V 1SW, London, England, United Kingdom
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. Please note that this is a completely hands-on role and you must be able to be a Network Engineer, Network Security and Systems Manager all rolled in to on efunction. 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 (eg, 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 (eg, 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 (eg, 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 (eg, 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 (eg, 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 (eg, 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.
Contractor job
Ingénieur Réseau Senior – Cisco / Extreme – Grands Comptes (H/F) - NA : Française
AIS
Published on
Ansible
Cisco
Data Center
12 months
Lorient, Brittany
Dans le cadre de projets stratégiques de déploiement d'infrastructures réseau pour de grands comptes, nous recherchons un Ingénieur Réseau Senior disposant d'une solide expertise en intégration, conception et déploiement d'architectures LAN. Vous interviendrez sur des projets de bout en bout, depuis la conception jusqu'à la mise en production, au sein d'environnements techniques exigeants. Vos missions Concevoir les architectures réseau LAN des clients. Réaliser l'intégration et la configuration des équipements. Déployer et migrer les infrastructures réseau. Participer aux maquettes et pilotes avant déploiement. Assurer les mises en production (HO/HNO). Produire la documentation technique (DAT, procédures de migration, exploitation, recettes...). Garantir les choix techniques auprès des chefs de projet et des clients. Assurer le transfert de compétences auprès des équipes clientes. Participer à l'automatisation des déploiements. Environnement technique Extreme Networks (Fabric Connect / Campus) Cisco (Catalyst, Nexus, Fabric, Campus & Data Center) Automatisation (Python, Ansible ou équivalent) Firewalls (Fortinet, Palo Alto, Cisco... apprécié)
Job Vacancy
Administrateur Systèmes Linux / AIX Expert (H/F)
VADEMI
Published on
AIX (Advanced Interactive eXecutive)
Ansible
GitLab CI
97 days
51k-54k €
510-540 €
Châtillon, Ile-de-France
Dans le cadre de l'exploitation et de l'évolution d'environnements de production critiques, nous recherchons un Administrateur Systèmes Linux / AIX Expert . Vous serez en charge du maintien en condition opérationnelle des infrastructures AIX, RedHat, CentOS et SUSE, en assurant leur disponibilité, leur performance et leur sécurité. Vous interviendrez sur la gestion des incidents, le support technique de niveau expert, le suivi des performances ainsi que l'audit et l'optimisation des plateformes. Vous participerez également à l'automatisation des tâches d'exploitation et d'administration à travers des outils DevOps et Infrastructure as Code. Dans ce contexte, vous contribuerez à l'amélioration continue des environnements techniques, aux projets d'évolution de l'infrastructure et à l'accompagnement des équipes d'exploitation. Le poste implique des interventions en horaires non ouvrés (HNO) ainsi que la participation aux astreintes.
Premium Job
Job Vacancy
IT Infrastructure & Systems Manager
Nexus Jobs Limited
Published on
Microsoft Windows
Security Information Event Management (SIEM)
SWIFT
£60k-65k
SW1V 1SW, London, England, United Kingdom
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 (eg, 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 (eg, 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 (eg, 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 (eg, 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 (eg, 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 (eg, 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.
Job Vacancy
Ingénieur DevOps / Automation Platform (Ansible) H/F
CONSORT GROUP
Published on
Ansible
Artifactory
CI/CD
60k-70k €
93100, France
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. Ingénieur DevOps / Automation Platform (Ansible) H/F C’est votre mission Vous êtes passionné·e par l’automatisation, les infrastructures Cloud et les pratiques DevOps ? Ce poste est fait pour vous. En tant qu’Ingénieur DevOps / Production / Automation Platform, vous êtes responsable de la conception, du déploiement et de l’industrialisation des plateformes d’automatisation au sein de notre écosystème de production. Missions : Mettre en place et administrer une plateforme Ansible Automation Platform from scratch. Concevoir et mettre en œuvre les architectures de production pour les nouveaux projets. Implémenter des outils de configuration et d’automatisation afin de simplifier les processus de déploiement et de mise à jour. Développer et maintenir des scripts répondant aux besoins des équipes de développement et des ingénieurs OPS. Assurer la gestion de capacité des environnements de production et anticiper leurs évolutions (capacity planning). Piloter les mises à niveau des infrastructures et évaluer leurs impacts. Mettre en œuvre les bonnes pratiques DevOps et d’intégration continue. Installer, configurer et paramétrer les composants techniques de la plateforme. Alimenter le backlog des services de production (CI/CD, Continuous Operations, Time2Fix…) en collaboration avec les équipes OPS. Apporter une expertise technique autour des pratiques DevOps et de l’automatisation des infrastructures. C’est votre parcours Vous avez au moins 6 ans d’expérience dans des environnements DevOps exigeants. Vous aimez industrialiser les infrastructures et automatiser les processus sans jamais cesser d’innover. Vous cherchez un cadre où vos idées comptent et où la technique va de pair avec la collaboration. C’est votre expertise : Maîtrise des plateformes d’automatisation et d’Infrastructure as Code, notamment Ansible . Bonne connaissance des environnements de production et des technologies de conteneurisation. Expertise des infrastructures systèmes : serveurs, OS, bases de données, réseaux, flux et firewalls. Connaissance des environnements Cloud publics et privés (IaaS, PaaS). Maîtrise des outils d’ordonnancement (Schedulers). Expérience des pratiques Agile, DevOps et de l’intégration continue. Bonne compréhension des processus de gestion d’incidents, Time2Fix et Time2Repair. 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 70 K€ (selon expérience) brut annuel Famille métier : DevOps / Intégration continue / Production Ce que vous ferez ici, vous ne le ferez nulle part ailleurs. Ce moment, c’est le vôtre.
Job Vacancy
IT Support Analyst with 2nd Level Treasury Systems Support – FIS Integrity
Nexus Jobs Limited
Published on
£70k-85k
Dublin, Ireland
IT Support Analyst with 2 Level Treasury Systems Support – FIS Integrity FIS Integrity -Treasury and Risk Management System Support Analyst with 2 Level experience. Our Client is in the process of implementing a global rollout of FIS Integrity Treasury and Risk Management System. Must have at least 3 to 5 years experience at supporting 1st / 2nd Line Treasury systems or financial systems support The Client is ideally looking to recruit at least 1 years experience of working with and supporting FIS Treasury and Risk Management System FIS Integrity. This is a 2 level Treasury Systems implementation and support position. Role Description The IT Support Analyst with 2nd Level Treasury Systems Support – FIS Integrity role is a full-time hybrid position based in Dublin Ireland, with some work-from-home flexibility. The role involves providing second-line technical support for FIS Integrity and related treasury systems, including diagnosing incidents, resolving complex issues, and escalating to vendors or internal teams when needed. The analyst will monitor system performance, manage service requests, document solutions, and contribute to improvements in system reliability and user experience. Day-to-day tasks include working closely with treasury, IT, and operations stakeholders, handling changes and configuration updates, and ensuring adherence to service-level and security standards. The role requires clear communication with users, accurate reporting on incidents and trends, and proactive identification of risks or optimization opportunities. Qualifications Should possess strong Technical Support and Troubleshooting skills, with experience in 2nd level support for financial or treasury systems such as FIS Integrity. Have solid Analytical Skills and Information Technology knowledge, including understanding of system architecture, interfaces, and incident analysis. Candidates should possess effective Communication skills, with the ability to explain technical issues to non-technical stakeholders and collaborate across teams. Experience in treasury, banking, or financial services environments and familiarity with ITIL or similar service management frameworks is beneficial. A relevant degree or professional qualification in IT, Computer Science, or a related field, along with experience in hybrid working setups, is preferred. Operational Platform Monitoring & Treasury Process Assurance Ensures uninterrupted execution of Treasury‑critical processes and protection of daily cash positioning, payment execution, and cut‑off compliance. Monitor Treasury systems, interfaces, and scheduled jobs (EOD, SOD, intraday processes) Oversee payment flows across SWIFT, API, EBICS, and bank platforms Validate inbound data (bank statements, market data, trade feeds) Execute operational runbooks for failed processes and controlled reprocessing Perform daily checks and controls including cash position validation and transaction completeness Incident Management & Treasury Service Continuity Protects Treasury operations by restoring service rapidly when incidents threaten payments, liquidity visibility, or regulatory obligations. Log, classify, and prioritise incidents in ServiceNow based on Treasury business impact Perform structured triage and initial diagnosis Resolve standard issues within SLA using approved knowledge base and runbooks Escalate complex or cross‑system issues to L3 with full technical and business diagnostic context Support major incident management processes and incident bridge calls Cash, Position & Exposure Data Integrity Ensures integrity of cash, position, risk, exposure, and hedge data used in Treasury decision‑making, external reporting, and audit processes. Validate transaction, position, balance, and exposure data across Treasury systems Identify and resolve discrepancies impacting liquidity confidence and risk accuracy Support reconciliation processes and ensure audit‑ready completeness of financial data Testing & Release Support with Treasury Assurance Ensures Treasury readiness and outcome protection for system changes and SaaS releases. Support execution of business testing, UAT, and regression testing Validate operational outputs resulting from system changes Assist in business readiness checks prior to release or cutover Essential 2–5 years’ experience in 1st / 2nd Line Treasury systems or financial systems support Understanding of Treasury processes (payments, liquidity, settlements) Experience with incident management and ITIL processes Strong analytical and troubleshooting skills Desirable Experience in FIS Integrity System Basic SQL or data interrogation capability Exposure to SWIFT, APIs, and integration technologies Experience supporting UAT or testing cycles Qualifications Degree in Finance, IT, or related discipline ITIL Foundation (preferred) Experience with FIS Integrity or similar Treasury and Risk Management systems is highly desirable A proactive attitude and ability to adapt to a hybrid work environment This will be a hybrid role with 3 days in the office in Dublin Ireland. The salary for this role will be in the range £70K - £85K. Do send your CV to us in Word format along with your salary and availability.
Job Vacancy
IT Support Analyst with 2nd Level Treasury Systems Support – FIS Integrity
Nexus Jobs Limited
Published on
ITIL
MySQL
ServiceNow
£75k-85k
Dublin, Ireland
Operational Platform Monitoring & Treasury Process Assurance Ensures uninterrupted execution of Treasury‑critical processes and protection of daily cash positioning, payment execution, and cut‑off compliance. Monitor Treasury systems, interfaces, and scheduled jobs (EOD, SOD, intraday processes) Oversee payment flows across SWIFT, API, EBICS, and bank platforms Validate inbound data (bank statements, market data, trade feeds) Execute operational runbooks for failed processes and controlled reprocessing Perform daily checks and controls including cash position validation and transaction completeness Incident Management & Treasury Service Continuity Protects Treasury operations by restoring service rapidly when incidents threaten payments, liquidity visibility, or regulatory obligations. Log, classify, and prioritise incidents in ServiceNow based on Treasury business impact Perform structured triage and initial diagnosis Resolve standard issues within SLA using approved knowledge base and runbooks Escalate complex or cross‑system issues to L3 with full technical and business diagnostic context Support major incident management processes and incident bridge calls Cash, Position & Exposure Data Integrity Ensures integrity of cash, position, risk, exposure, and hedge data used in Treasury decision‑making, external reporting, and audit processes. Validate transaction, position, balance, and exposure data across Treasury systems Identify and resolve discrepancies impacting liquidity confidence and risk accuracy Support reconciliation processes and ensure audit‑ready completeness of financial data Testing & Release Support with Treasury Assurance Ensures Treasury readiness and outcome protection for system changes and SaaS releases. Support execution of business testing, UAT, and regression testing Validate operational outputs resulting from system changes Assist in business readiness checks prior to release or cutover Essential 2–5 years’ experience in 1st / 2nd Line Treasury systems or financial systems support Understanding of Treasury processes (payments, liquidity, settlements) Experience with incident management and ITIL processes Strong analytical and troubleshooting skills Desirable Experience in FIS Integrity System Basic SQL or data interrogation capability Exposure to SWIFT, APIs, and integration technologies Experience supporting UAT or testing cycles Qualifications Degree in Finance, IT, or related discipline ITIL Foundation (preferred) · Experience with FIS Integrity or similar Treasury and Risk Management systems is highly desirable · A proactive attitude and ability to adapt to a hybrid work environment This will be a hybrid role with 3 days in the office in Dublin Ireland. The salary for this role will be in the range £70K - £85K. Do send your CV to us in Word format along with your salary and availability.
Job Vacancy
Ingénieur DevSecOps H/F
SQUARE ONE
Published on
Ansible
AWS Cloud
Azure
1 year
48k-55k €
500-600 €
Ile-de-France, France
Au sein d'une équipe DevSecOps, vous participerez à la sécurisation, l'automatisation et l'industrialisation des plateformes techniques tout en accompagnant les équipes de développement dans l'amélioration continue de leurs pratiques. Vous interviendrez sur des environnements Cloud modernes et des infrastructures critiques nécessitant un haut niveau d'exigence en matière de disponibilité, de sécurité et de performance. Vos principales responsabilités seront notamment : Industrialisation des plateformes Concevoir, maintenir et optimiser les pipelines CI/CD. Industrialiser les déploiements applicatifs et infrastructures. Automatiser les processus de build, de tests et de déploiement. Participer à l'amélioration continue des plateformes DevOps. DevSecOps Intégrer la sécurité dès la conception des solutions (Security by Design). Mettre en œuvre les bonnes pratiques DevSecOps. Réaliser les analyses de vulnérabilités et suivre les plans de remédiation. Sécuriser les pipelines de déploiement et les infrastructures. Cloud & Infrastructure as Code Déployer et administrer des infrastructures Cloud. Concevoir des infrastructures via Terraform et Ansible. Participer aux projets de migration et de modernisation des plateformes. Garantir la fiabilité et la résilience des environnements. Kubernetes & Conteneurisation Administrer des clusters Kubernetes. Industrialiser les déploiements conteneurisés. Participer à la sécurisation et à l'optimisation des plateformes Kubernetes. Observabilité & Exploitation Mettre en place les outils de supervision et de monitoring. Optimiser les performances des plateformes. Participer à la résolution des incidents de production. Contribuer à l'amélioration de la disponibilité des services. Collaboration Vous travaillerez quotidiennement avec : les équipes de développement ; les architectes Cloud ; les experts cybersécurité ; les équipes Infrastructure ; les équipes Production et Exploitation.
Job Vacancy
Administrateur Système et Réseau expert
SARIEL
Published on
AIX (Advanced Interactive eXecutive)
Ansible
GitLab CI
12 months
45k-60k €
350-470 €
Châtillon, Ile-de-France
Bonjour, Nous recherchons pour notre client basé en région parisienne un Administrateur Système et Réseau expert (plus de 10 ans d’expérience). Objectif global - Administrer les environnements et composants Systèmes AIX / Linux Contrainte forte du projet Administration d'environnements de Production / Interventions HNO / Astreintes Les livrables sont Maintien en condition opérationnelle des environnements AIX / Redhat / et conteneurs Expertise (Audit / Accompagnement / Tunning) DevOps - Automatisation Compétences techniques RHEL(+Satellite), SUSE, Pacemaker Cluster, DRBD - Expert - Impératif AIX : NIM, PowerVM (VIO Server), HMC - Confirmé - Impératif Gitlab CI, Vault, Harbor, Nexus, Graylog/GitOps - Confirmé - Impératif Ansible, Python, AWX, Terraform, Shell script - Expert - Impératif Connaissances linguistiques Anglais Professionnel (Impératif) Description détaillée 1 - Gestion des incidents 2 - Support et Assistance 3 - Maintien en condition opérationnelle des environnements systèmes AIX / Liinux / CentOS / SUSE4 - Gestion des Performances 5 - Audit et expertise 6 - Automatisation des Tâches Date de démarrage 03/08/2026 Lieu de réalisation Chatillon 92 ou Bondoufle 91 Déplacement à prévoir non Le projet nécessite des astreintes Oui Nombre de jours souhaitables sur site 3 jours par semaine La sous-traitance (freelance, ESN ou autre) sur ce projet est Autorisée Dans le cas où vous êtes intéressé par ce poste, pourriez-vous SVP m'envoyer votre CV au format Word en indiquant votre disponibilité ainsi que vos prétentions salariales ou votre tarification journalière si vous êtes indépendant ?
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