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Contractor

Contractor jobConsultant IT - Support aux Équipes de Développement H/F

TOHTEM IT
Published on

1 year
350-370 €
Toulouse, Occitania
Tu es à l'aise avec Java/JEE et tu aimes accompagner les équipes techniques ? On recherche un profil Java/JEE orienté support et accompagnement des équipes de développement. Ici, pas de développement à réaliser : ton rôle sera avant tout de faciliter le quotidien des équipes de développement, de les accompagner dans l'utilisation de leur environnement technique et de contribuer à l'amélioration continue de la plateforme. 🎯 Ta mission Tu interviendras dans un environnement technique riche et varié : Windows, Red Hat Enterprise Linux, Java, Angular, Oracle, MySQL, Shell, OpenShift, Docker/Podman, GCP, etc. Tu contribueras notamment à : 🚀 Déployer et faire adopter une nouvelle plateforme de développement : environnement containerisé clé en main, outils collaboratifs et solutions facilitant les déploiements. 🎓 Animer des ateliers pour faire découvrir la plateforme et accompagner sa prise en main. 🤝 Accompagner les équipes de développement dans l'intégration de la plateforme à leurs processus. 💬 Recueillir les retours des utilisateurs, animer des groupes de travail et identifier les pistes d'amélioration. ⚙️ Participer à l'amélioration continue de la solution avec les équipes techniques et les utilisateurs. 💻 Accompagner la configuration des postes de travail des développeurs, dans le respect des normes de sécurité. 📦 Gérer les outils, frameworks et packages nécessaires aux équipes : disponibilité, déploiement des nouvelles versions et gestion de l'obsolescence. 📚 Maintenir la documentation et les release notes associées aux nouveaux packages. 🔄 Coordonner les actions avec les équipes de production afin de garantir la disponibilité des environnements dans les délais. 🔎 Assurer une veille technologique sur les outils et pratiques de développement afin de proposer des améliorations pertinentes.
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Permanent

Job VacancyExpert Système LINUX H/F

CONSORT GROUP
Published on
Ansible
Cloud
Dynatrace

55k-63k €
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. Expert Système LINUX H/F C'est votre mission Vous êtes passionné·e par les environnements Linux, l'automatisation et le monitoring d'infrastructures complexes ? Ce poste est fait pour vous. En tant qu'Expert Système Linux, vous rejoignez l'équipe Monitoring Infrastructure de BP²I et contribuez à l'administration et à l'évolution d'un écosystème de supervision distribué et international, couvrant environ 42 000 serveurs. Vous intervenez sur des infrastructures critiques et transverses, avec un fort enjeu de disponibilité, de supervision, d'automatisation et de fiabilité. Côté build : Concevoir et déployer les évolutions des infrastructures de monitoring et de supervision. Automatiser les opérations d'administration système à l'aide d'Ansible et YAML. Participer à l'intégration et à l'évolution des solutions de supervision dans des environnements Linux et Kubernetes. Mettre en œuvre et optimiser les solutions de monitoring, notamment Dynatrace, IBM ITM et Sysdig. Contribuer aux projets liés à la supervision des environnements Cloud et conteneurisés. Participer à l'industrialisation et à la standardisation des configurations sur un environnement international. Côté run : Administrer et maintenir les infrastructures de supervision dans un environnement distribué à grande échelle. Assurer le maintien en conditions opérationnelles des plateformes Dynatrace, IBM ITM, Sysdig, IBM Cloud Logs, ILMT et ILS. Analyser et résoudre les incidents complexes liés aux environnements Red Hat Linux, Kubernetes et aux outils de monitoring. Garantir la disponibilité, la performance et la fiabilité des infrastructures supervisées. Participer à l'amélioration continue des processus d'exploitation et d'automatisation. Assurer le support et l'expertise technique auprès des différentes équipes intervenant sur les infrastructures. C'est votre parcours Vous avez plus de 10 ans d'expérience dans l'administration et l'expertise de systèmes Linux, idéalement dans des environnements complexes, distribués et internationaux. Vous êtes à l'aise dans les contextes de production à grande échelle et avez développé une véritable expertise autour de Red Hat, de l'automatisation et du monitoring. Curieux·se et orienté·e amélioration continue, vous aimez résoudre des problématiques techniques complexes et industrialiser les pratiques. La maîtrise de l'anglais professionnel est indispensable pour évoluer dans cet environnement international. C'est votre expertise : Expertise Red Hat Enterprise Linux (RHEL). Maîtrise de l'automatisation avec Ansible et YAML. Expertise sur Dynatrace. Solides compétences sur Kubernetes. Connaissance des solutions de monitoring et d'observabilité : IBM ITM, Sysdig, IBM Cloud Logs. La connaissance de ILMT et ILS constitue un véritable atout. Bonne compréhension des environnements Cloud et des infrastructures distribuées. C'est votre manière de faire équipe : Vous faites preuve d'autonomie et de rigueur dans la gestion d'environnements de production critiques. Vous avez un fort esprit d'analyse et de résolution de problèmes. Vous appréciez le travail en équipe et savez collaborer avec des interlocuteurs techniques variés, y compris dans un contexte international. Vous êtes force de proposition et animé·e par une démarche d'amélioration continue. Vous savez communiquer clairement et partager votre expertise avec les équipes. 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 : Département 93 Contrat : CDI Télétravail : 2 jours par semaine Salaire : 63 K€ brut annuel (selon expérience) Anglais : Professionnel – indispensable Statut indépendant : accepté Famille métier : Systèmes / Linux / DevOps / Monitoring Ce que vous ferez ici, vous ne le ferez nulle part ailleurs. Ce moment, c'est le vôtre.
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Permanent

Job VacancyIngénieur Systèmes Linux N3 / DevOps (H/F)

DCS EASYWARE
Published on

Croix, Hauts-de-France
Dans le cadre du renforcement de nos équipes, nousrecherchons un Ingénieur Systèmes Linux N3 / DevOps (H/F) pour intervenirdans un environnement technique exigeant, mêlant expertise système, MCO,automatisation et Infrastructure as Code. Vous rejoignez une équipe d'ingénierie système et intervenezen tant que référent technique Linux afin de garantir la stabilité, lasécurité et la performance des infrastructures physiques, virtuelles et Cloud. Vos missions Expertise Linux N3 & MCO Intervenir en escalade N3 sur les incidents de production complexes ; Réaliser les analyses avancées : crash dumps, problématiques CPU, mémoire, I/O et réseau ; Piloter les campagnes de patching et de montée de version des environnements Linux ; Assurer le durcissement des systèmes : Kernel tuning, SELinux, AppArmor, SSH, Firewall ; Superviser les performances et réaliser le Capacity Planning des infrastructures ; Optimiser les configurations système hébergeant des applications critiques. Industrialisation & Infrastructure as Code Concevoir, construire et maintenir les Golden Images Linux destinées aux différents environnements : VMware, Cloud et Bare Metal ; Industrialiser la création des images avec HashiCorp Packer ; Intégrer ces templates aux processus de déploiement via Terraform ; Concevoir, maintenir et documenter les modules Terraform permettant d'automatiser le provisionnement des serveurs ; Développer et maintenir des rôles Ansible pour automatiser la configuration des systèmes ; Participer à l'amélioration des pipelines CI/CD et des processus de déploiement. Environnement technique Linux : Red Hat Enterprise Linux, Rocky Linux, AlmaLinux, Debian, Ubuntu IaC : Terraform, Packer Automatisation : Ansible, Ansible Tower / AWX Scripting : Bash, Python et/ou Go Virtualisation : VMware vSphere Cloud : AWS, Azure et/ou GCP Stockage : LVM, multipathing Sécurité : CIS Benchmarks, SELinux/AppArmor, SSH Hardening, Firewall DevOps : Git, pipelines CI/CD
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Permanent

Job VacancySenior IT Infrastructure & Systems Manager

Nexus Jobs Limited
Published on

£55k-60k
London, England, United Kingdom
Senior 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. 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 3 days in the office in Central London. Salary for this role will be in the range £55K - £60K. Do send your CV to us in Word format along with your salary and availability.
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Permanent
Contractor

Job VacancyExpert Linux H/F

Le Groupe SYD
Published on

12 months
45k-55k €
500-600 €
Niort, Nouvelle-Aquitaine
🌟 Quel sera ton poste ? 🌟 💼 Poste : Expert Linux H/F 📍 Lieu : Niort (79) 🏠 Télétravail : Hybride (présence sur site minimum 2 jours par semaine) 📝 Contrat : Portage ou CDI 💸Rémunération : 45k-55k 👉 Contexte client : Tu rejoins un programme stratégique de transformation et de convergence des infrastructures Linux au sein d'un environnement BtoB critique composé de plusieurs milliers de serveurs. En tant qu'Expert Linux, tu interviens sur un parc historique avec un fort enjeu d'industrialisation, de standardisation et d'automatisation des activités d'administration système. La mission ne s'inscrit pas dans une logique de RUN ou de renfort d'exploitation. L'objectif est d'acquérir une maîtrise complète de l'existant, d'assurer les activités d'expertise N3, puis de rendre progressivement les opérations N1/N2 délégables grâce à la documentation, l'automatisation et la mise en place de standards techniques pérennes. Tu seras un acteur clé de la transformation de l'environnement Linux, avec pour mission d'analyser, documenter, industrialiser et automatiser les infrastructures afin de les faire converger vers des standards techniques cibles. Tu auras pour missions de : Réaliser l'analyse technique et la cartographie d'un parc Linux BtoB existant. Assurer le support et l'expertise de niveau 3 sur les environnements Linux. Concevoir, développer et maintenir des automatisations via Ansible et AWX. Industrialiser les tâches d'administration afin de rendre les activités N1/N2 transférables aux équipes de production. Définir et mettre en œuvre les standards d'exploitation et d'administration Linux. Participer aux projets de convergence des infrastructures vers les standards du groupe. Automatiser les processus de déploiement, configuration, supervision et maintenance. Produire la documentation technique, procédures d'exploitation et guides de transfert de compétences. Accompagner les équipes dans l'adoption des nouveaux processus et outils. Participer aux projets d'évolution, migrations et transformations des environnements Linux. 🧰 Stack technique : Systèmes : Linux Red Hat Enterprise Linux (RHEL), Ubuntu Automatisation : Ansible (expert impératif), AWX Industrialisation : Infrastructure as Code, standardisation des processus, documentation technique Environnements : Serveurs Linux BtoB critiques, infrastructures de production à grande échelle Outils complémentaires : Scripting, gestion de configuration, supervision, administration systèmes avancée
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Permanent

Job VacancySenior IT Infrastructure & Systems Lead

Nexus Jobs Limited
Published on

£65k-75k
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 This role is totally hands-on. Role Description The Senior IT Infrastructure & Systems Lead is a full-time hybrid role based in London, with flexibility for some work-from-home arrangements. This role is responsible for overseeing the day-to-day operation, maintenance, and improvement of the company's IT infrastructure, including networks, servers, and core systems. The person in this role will lead and mentor technical staff, manage system performance and availability, and coordinate responses to incidents and service requests. Typical tasks include monitoring network and system health, implementing security measures, resolving complex technical issues, planning upgrades, and collaborating with stakeholders to align technology solutions with business needs. The role also involves vendor management, documentation of infrastructure and procedures, and contributing to IT strategy and roadmap decisions. Qualifications Candidates should possess strong skills in Network Administration and Information Technology for managing and optimizing infrastructure and systems. Candidates should possess solid Technical Support and Troubleshooting skills to diagnose, resolve, and prevent complex IT issues. Candidates should possess expertise in Network Security to implement, monitor, and improve security controls and practices. Extensive experience in leading IT infrastructure projects, including planning, implementation, and migration activities. Proven ability to manage and mentor IT teams, with strong communication and stakeholder management skills. Experience with server and cloud technologies, virtualization, backup and recovery, and IT monitoring tools. Relevant professional certifications (e.g., CompTIA Network+, CCNA, MCSE, or similar) are beneficial. 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 & 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.
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Permanent

Job VacancySenior IT Infrastructure & Systems Lead

Nexus Jobs Limited
Published on

£70k-75k
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 This role is totally hands-on. Role Description The Senior IT Infrastructure & Systems Lead is a full-time hybrid role based in London, with flexibility for some work-from-home arrangements. This role is responsible for overseeing the day-to-day operation, maintenance, and improvement of the company's IT infrastructure, including networks, servers, and core systems. The person in this role will lead and mentor technical staff, manage system performance and availability, and coordinate responses to incidents and service requests. Typical tasks include monitoring network and system health, implementing security measures, resolving complex technical issues, planning upgrades, and collaborating with stakeholders to align technology solutions with business needs. The role also involves vendor management, documentation of infrastructure and procedures, and contributing to IT strategy and roadmap decisions. Qualifications Candidates should possess strong skills in Network Administration and Information Technology for managing and optimizing infrastructure and systems. Candidates should possess solid Technical Support and Troubleshooting skills to diagnose, resolve, and prevent complex IT issues. Candidates should possess expertise in Network Security to implement, monitor, and improve security controls and practices. Extensive experience in leading IT infrastructure projects, including planning, implementation, and migration activities. Proven ability to manage and mentor IT teams, with strong communication and stakeholder management skills. Experience with server and cloud technologies, virtualization, backup and recovery, and IT monitoring tools. Relevant professional certifications (e.g., CompTIA Network+, CCNA, MCSE, or similar) are beneficial. 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 & 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.
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Contractor

Contractor jobIngenieur systeme Linux et puppet

AVALIANCE
Published on
Ansible
Github
Linux

3 years
400-650 €
Paris, France
Dans ce cadre la prestation consiste à contribuer à/au(x) : 1. L'expertise et ingénierie d'infrastructure Puppet • Maintien en condition opérationnelle des infrastructures Puppet sur les clouds on-premise, • Revue et réalisation des évolutions de module Puppet notamment concernant phase de provisioning post-installation • Amélioration continue de l'architecture et des performances des plateformes Puppet • Opérations planifiées et aux interventions en HNO 2. Expertise et ingénierie système Linux • L'administration et à l'évolution des systèmes Linux (distribution RPM) • La résolution d'incidents complexes et à la gestion des problèmes • Cycles d'astreinte et interventions en HNO 3. Pratiques DevOps • Ll'amélioration continue des pratiques DevOps • Automatisation des processus via scripting et outils CI/CD • Rituels Agile (Scrum/SAFe) Environnement technique : Puppet, Linux (RHEL / RPM), Python, GitHub, GitHub Actions, Ansible, Terraform, Bash. Anglais B1 minimum. 2 - Livrables attendus Les livrables attendus sont : • Maintien et évolution des infrastructures Puppet • Documentation technique et d'architecture • Rapports de suivi (incidents, problèmes, évolutions) • Code source (modules Puppet, scripts, etc.) avec gestion versionnée • Contribution aux phases de recette et validation 3 - Expertise(s) / technologie(s) Les expertises attendues pour réaliser cette prestation sont listées ci-après : • Ansible • Compétences en développement (Shell unix, Perl, PHP, Python, git, github) • Puppet • Python • Shell • Red Hat Enterprise Linux
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Fixed term

Job VacancySenior IT Infrastructure & Systems Lead

Nexus Jobs Limited
Published on

£70k-75k
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 (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.
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Permanent

Job VacancySenior IT Infrastructure Officer

Nexus Jobs Limited
Published on

£70k-75k
London, England, United Kingdom
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.
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Contractor
Permanent

Job VacancyIngénieur Systèmes, Réseaux & Infrastructures IT

AVA2I
Published on
Active Directory
Firewall
Linux administration

1 year
Ile-de-France, France
Contexte Au sein d'une équipe de 5 personnes spécialisée dans l'architecture et le déploiement d'infrastructures IT, le consultant interviendra sur la préparation, l'installation et la mise en production des environnements techniques destinés aux clients. Les infrastructures seront d'abord préparées et testées sur un site situé à proximité d'Osny, puis déployées dans les datacenters des clients, principalement à l'étranger. Missions principales Préparer les infrastructures cibles : réseaux, serveurs, stockage, virtualisation et Active Directory. Installer et configurer les composants réseau : firewalls, VLAN, switches, VPN et routage. Installer et administrer les systèmes Linux, notamment Red Hat et Oracle Linux. Configurer les environnements de stockage SAN Fibre Channel. Réaliser la mise en rack, le câblage et la configuration des serveurs. Déployer les infrastructures sur les sites clients et finaliser les interconnexions. Configurer les règles de sécurité au niveau des firewalls et du WAF. Tester les procédures de sauvegarde et de restauration. Assurer le support technique auprès des équipes d'intégration. Rédiger et compléter les dossiers d'architecture technique (DAT). Maintenir l'infrastructure interne dédiée aux projets d'intégration. Gérer le parc informatique : inventaire, supervision, localisation et mise à disposition des ressources. Fournir et configurer des machines virtuelles, des VPN et le routage sous OPNsense.
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