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Cloud Technical Lead - VCF Must have an Active DV Clearance The position is ideal for an experienced cloud professional with strong VMware expertise who enjoys leading technical teams and solving complex infrastructure challenges. Cloud Technical Lead - VCF Responsibilities Lead technical activities across cloud infrastructure and support services. Respond to complex escalations from 2nd Line support teams. Monitor systems using event management tooling and resolve technical incidents. Deliver planned infrastructure changes through established change management processes. Carry out readiness assessments for new services entering production. Produce and maintain technical documentation including Work Instructions and Patching Schedules. Provide technical leadership and guidance to engineering teams. Support continual service improvement and operational excellence. Cloud Technical Lead - VCF Skills and Experience Strong experience administering VMware Cloud Foundation (VCF). This is essential. Extensive experience across the VMware stack including VCF, vCenter, ESXi, NSX, SDDC Manager, and vCloud Director. Significant VMware administration and support experience. Experience with event management tools such as SCOM and Aria Operations. Strong troubleshooting, analytical, and problem-solving skills. Experience providing technical leadership within infrastructure environments. Automation and scripting experience using PowerShell. Windows Server administration experience. Experience with software distribution tools such as MECM. Good understanding of ITSM processes and service management best practice. Experience working within highly secure environments. To apply, please send your CV by pressing the apply button. Due to high volume of applications, only shortlisted CVs will be contacted. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 18 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.

STORM GROUP recherche un Ingénieur VDI Citrix pour intervenir chez l'un de ses clients grands comptes, acteur majeur de la production informatique du secteur bancaire. Vous rejoignez l'équipe en charge du poste de travail virtuel sur un parc de plusieurs dizaines de milliers d'utilisateurs, réparti sur plusieurs datacenters, dans un environnement à forte exigence de disponibilité et de sécurité. Missions : Assurer le support de niveau 3 sur les environnements Citrix (postes virtuels et applications publiées). Concevoir, maintenir et faire évoluer les master images et les catalogues de machines. Industrialiser le provisioning et automatiser les opérations récurrentes. Diagnostiquer les incidents complexes, produire les analyses de cause racine et suivre les plans d'action. Garantir le maintien en conditions opérationnelles : patching, gestion de l'obsolescence, conformité. Rédiger la documentation technique et accompagner les équipes RUN. Environnement technique : VDI & Publication : Citrix Virtual Apps & Desktops MCS / PVS StoreFront Protocole HDX Accès & Sécurité : NetScaler Citrix Gateway Profils & Applicatif : Citrix Profile Management FSLogix Packaging applicatif Infrastructure & Systèmes : VMware vSphere / vCenter Windows Server RDSH Automatisation : PowerShell Citrix SDK Supervision & Monitoring : Citrix Director ControlUp Outils de monitoring d'entreprise Écosystème périphérique : Active Directory PKI MFA ITSM (ServiceNow)

Nous recherchons pour l'un de nos clients parisiens (15ème arrondissement) un Ingénieur Réseau Système pour intégrer le service infrastructure et support Cette mission est à pourvoir dès maintenant et pour le moment jusqu'à fin Décembre 2026. Il est possible que cela soit prolongé sur 2027. Dans une équipe de 2/3 personnes, vous aiderez à réaliser l'exploitation Vos missions seront : la partie Change et Run (support , traitement des incidents) Le domaine de compétences recherché est : Réseau Système (Windows / Linux) Vmware Et dans l'idéal NetApp / Palo

Server Tooling and Orchestration Specialist - Remote - Outside IR35 Must have or be eligible to obtain SC Clearance The role combines hands-on SCORCH runbook development and troubleshooting with PowerShell automation and integrations across ServiceNow, SCOM, Active Directory and Microsoft Entra ID. This position is suited to an experienced SCORCH specialist who understands enterprise automation and is comfortable taking ownership of critical production services within an ITIL-aligned environment. Server Tooling and Orchestration Specialist Responsibilities Administer, support and maintain Microsoft System Center Orchestrator (SCORCH) environments. Maintain the availability, health, performance and resilience of production and non-production SCORCH platforms. Design, maintain, test, deploy and optimise SCORCH runbooks. Develop and support PowerShell-based automation workflows for request fulfilment and operational automation. Diagnose failed automations, integration failures and workflow errors. Manage integrations between SCORCH, ServiceNow, SCOM, Active Directory, Azure AD / Entra ID, Exchange Online and Microsoft Teams. Support ServiceNow ITSM workflows, automated ticket creation, request fulfilment and REST API integrations. Support SCOM alert processing, event management and monitoring integrations. Plan and deliver patching, upgrades, releases, capacity management and platform lifecycle activities. Investigate incidents and problems affecting automation services and contribute to root cause analysis. Support service restoration and major incidents involving automation, monitoring or integration services. Produce and maintain operational documentation, runbook guidance, knowledge articles and support procedures. Deliver changes in line with ITIL processes, security controls, SLAs and agreed change windows. Server Tooling and Orchestration Specialist Skills and Experience Strong hands-on Microsoft System Center Orchestrator (SCORCH) experience is essential. Proven experience supporting, troubleshooting and maintaining SCORCH runbooks and automation services. Experience designing, testing and deploying Orchestrator runbooks within enterprise environments. Advanced PowerShell scripting and automation experience. Desirable Experience of ServiceNow Integration experience Experience with Kelverion Integration Packs would be advantageous. Experience with SQL Always On Availability Groups, Hyper-V Replica or highly available SCORCH architectures would be beneficial. VMware PowerCLI, virtualisation, hybrid Data Centre or wider infrastructure automation experience would be advantageous. Experience supporting secure, regulated or highly governed environments would be beneficial. Flexibility to support out-of-hours activities where required. To apply, please send your CV by pressing the apply button. Due to high volume of applications, only shortlisted CVs will be contacted. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 10 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.

Kajenthi@RED Global – Recherche un Expert Infrastructure – Niort – 2 jours sur site – Freelancer – 24 mois RED Global recherche un Expert Réseau & Infrastructure, sur Niort, 2 jours sur site. Principales responsabilités • Assurer l'administration et l'optimisation des infrastructures réseau (LAN/WAN, flux, interconnexions, sécurité). • Gérer les incidents et problèmes de niveau 2/3 avec analyse des causes et mise en oeuvre de solutions pérennes. • Participer aux évolutions d'architecture et à la standardisation des infrastructures afin de réduire la dette technique. • Administrer les environnements de virtualisation, de sauvegarde et de stockage. • Garantir le maintien en conditions opérationnelles des plateformes (disponibilité, capacité, performance). • Déployer et maintenir les dispositifs de sécurité opérationnelle (gestion des vulnérabilités, durcissement des systèmes, application des standards de sécurité). • Contribuer aux projets de déploiement, de migration et de modernisation des infrastructures. • Superviser les environnements techniques et améliorer leur fiabilité via des outils de monitoring et d'automatisation. Livrables attendus • Documentation et procédures d'exploitation mises à jour. • Mise en œuvre des activités de maintien en conditions opérationnelles. • Recommendations techniques. • Suivi des incidents, des problèmes et des actions correctives. • Documentation liée à la sécurité opérationnelle (gestion des flux notamment). • Développement de scripts et d'automatisations pour industrialiser l'exploitation. Compétences recherchées • Solides compétences en réseaux (LAN/WAN, firewall, gestion des flux, sécurité). • Maîtrise des outils d'automatisation (Ansible ou équivalent, scripting). • Connaissance des environnements VMware, Windows Server, sauvegarde et stockage. • Bonne maîtrise des principes de cybersécurité et du durcissement des systèmes. • Expérience confirmée en exploitation et support N2/N3. • Maîtrise des outils de supervision, de monitoring et d'analyse des performances. • Bonne compréhension des enjeux de production et de continuité de service. • Excellentes qualités relationnelles, autonomie, réactivité et capacité à communiquer avec des interlocuteurs variés. Si vous êtes intéressé par la mission, n'hésitez pas à m'envoyer votre CV sur

Notre client dans le secteur Agroalimentaire recherche un/une Administrateur Sauvegarde Commvault H/F H/F Description de la mission : La mission consiste à administrer et maintenir une plateforme de sauvegarde basée sur Commvault, à garantir la continuité de service sur l'environnement existant et à intervenir sur les opérations de supervision, de restauration, d'évolution et d'optimisation de la plateforme. Principales responsabilités Administrer et maintenir la plateforme de sauvegarde Commvault Assurer le maintien en conditions opérationnelles de l'infrastructure de sauvegarde Superviser les jobs de sauvegarde et contrôler leur bon déroulement Analyser et résoudre les incidents liés aux sauvegardes, restaurations et réplications Réaliser les opérations de restauration de fichiers, de bases de données, de machines virtuelles et de serveurs Configurer et faire évoluer les politiques de sauvegarde et de rétention Contrôler la capacité, les performances et la disponibilité de la plateforme Participer à la mise en œuvre de nouvelles sauvegardes et à l'intégration de nouveaux serveurs Contribuer aux opérations de migration, d'évolution et d'optimisation de l'environnement Participer aux tests de restauration et aux exercices de continuité ou de reprise d'activité Assurer le suivi des alertes, des incidents et des demandes d'intervention Rédiger et maintenir la documentation technique et les procédures d'exploitation Collaborer avec les équipes systèmes, stockage, infrastructure, sécurité et production Participer à la sécurisation de la plateforme et à l'amélioration continue des processus de sauvegarde Environnement technique Sauvegarde : Commvault, sauvegarde et restauration de serveurs, réplication, archivage Exploitation : supervision des jobs, analyse des logs, gestion des politiques de rétention Infrastructures : stockage, librairies de sauvegarde Systèmes : Windows, Linux Virtualisation : environnements virtualisés Continuité d'activité : PRA, continuité d'activité Profil recherché Expérience Expérience significative en administration de solutions de sauvegarde, idéalement sur Commvault Capacité à prendre rapidement en main un environnement existant dans un contexte de production Compétences techniques Administration et supervision d'une plateforme Commvault Analyse des échecs de sauvegarde et des problèmes de restauration Configuration des politiques de protection, de rétention et d'archivage Procédures de restauration et de vérification des sauvegardes Maîtrise des environnements Windows et Linux Connaissance des environnements virtualisés Rédaction de procédures et de documentation technique Compétences personnelles Autonomie Rigueur Capacité à assurer la continuité du service pendant une période de remplacement Travail en équipe dans un contexte de production Compétences / Qualités indispensables : Commvault, Administration de solutions de sauvegarde, Supervision et résolution d'incidents de sauvegarde, Restauration et vérification des sauvegardes, Gestion des politiques de rétention et d'archivage, Documentation technique Compétences / Qualités qui seraient un + : Bonne connaissance des environnements Windows/Linux, de la virtualisation et des problématiques de PRAInformations concernant le télétravail : Oui — 2 jours/semaine

IT Infrastructure & Systems Manager We are seeking an experienced and highly motivated Senior IT Infrastructure Manager with at least 7 to 10 years experience to oversee, manage, and continuously improve the organization's IT infrastructure, enterprise systems, network environment, and end-user computing services. The successful candidate will ensure the availability, security, performance, and resilience of critical business systems while leading technical teams and supporting key stakeholders across the organization. This role requires a strong blend of technical expertise, leadership capability, operational excellence, and stakeholder management skills, within a complex enterprise environment that includes financial, trading, and treasury systems. Role Description The IT Infrastructure & Systems Manager is a full-time role based in London with a hybrid working arrangement, combining on-site presence with some work from home. This role is responsible for managing and maintaining the organization's core IT infrastructure, including servers, networks, storage, and cloud services. Day-to-day tasks include overseeing system administration, monitoring performance and availability, implementing security best practices, and coordinating backup and disaster recovery processes. The role involves leading and supporting IT operations, resolving complex technical issues, and ensuring that systems, applications, and services remain stable and secure. The IT Infrastructure & Systems Manager will collaborate with internal stakeholders, manage vendors and service providers, contribute to IT strategy and roadmaps, and document procedures, standards, and configuration changes. Qualifications Strong foundation in Information Technology and IT Operations, including infrastructure design, capacity planning, and service management. Hands-on experience with System Administration and Troubleshooting across Windows and/or Linux environments, virtualization, and cloud platforms. Proficiency in Network Security, including firewalls, VPNs, endpoint protection, access control, and security monitoring. Proven ability to manage IT projects, prioritize tasks, and deliver improvements on time and within scope. Excellent communication and stakeholder management skills, with the ability to explain technical concepts to non-technical audiences. Experience leading or mentoring IT team members or support staff is highly desirable. Relevant certifications (e.g., ITIL, Microsoft, Cisco, CompTIA, or cloud certifications) are an advantage. Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent practical experience. Infrastructure & Systems Management Administer, maintain, and optimize Windows and Linux server environments. Manage VMware virtualized infrastructure (vSphere 8 and above). Oversee enterprise backup and disaster recovery solutions using Veeam Backup & Replication. Manage Veeam ONE monitoring and Veeam Recovery Orchestrator (VRO) environments. Administer endpoint security and encryption solutions, including Symantec Endpoint Protection (SEP) and Symantec Endpoint Encryption (SEE). Support endpoint DLP, SIEM, and security monitoring tools (e.g., Splunk, Tenable). Manage patching processes using ManageEngine Patch Manager Plus. Support Microsoft 365 services and related cloud technologies. In depth understanding of Cyber security Monitor system performance, capacity, availability, and infrastructure health. Ensure compliance with IT governance, security policies, and operational standards. End-User Computing Support Provide advanced desktop, laptop, printer, Mobile device (iOS) and branch office IT support. Deliver AV support for meeting rooms, conferencing, presentations, and collaboration systems. Manage OS deployment, imaging, image creation, maintenance, and software packaging. Administer Active Directory (AD), Group Policy Objects (GPOs) and user provisioning and NTFS permissions. Support Microsoft 365 applications including Outlook, Teams, OneDrive, and SharePoint. Resolve technical incidents and service requests in line with agreed SLAs. Enterprise Applications & Financial Systems Support Support and administer business-critical applications, including: Bloomberg FXT and Refinitiv Eikon, Murex Treasury System, SWIFT Alliance Access (SAA), 1AML, SIBS, GFMS, COP Support enterprise file synchronization and replication solutions (e.g., Syncovery, other SFTP). Networking Configure and support Cisco switches and routers. Administer FortiGate firewall environments. Strong network fundamentals: DNS, DHCP, TCP/IP, LAN/WAN, Routing and connectivity troubleshooting. Monitor network performance, availability, and security posture. Security & Endpoint Management Support vulnerability management using tools such as Tenable. Manage security monitoring and log analysis tools (e.g., Splunk). Perform SSL/TLS certificate lifecycle management using OpenSSL. Create and manage CSRs, certificate chains, and private keys. Ensure adherence to cybersecurity policies, standards, and regulatory requirements. Support physical access control systems (e.g., Paxton) Governance, Documentation & Process Improvement Develop, maintain, and enforce IT policies, standards, and operational procedures. Produce system architecture diagrams, technical documentation, SOP's, and performance reports. Identify and drive opportunities for automation and service improvement. Support technology planning, infrastructure modernization, and transformation initiatives. Operating Systems Windows 11 Windows Server 2019/2022 (or equivalent enterprise environments) Red Hat Linux Infrastructure & Virtualization VMware vSphere / vCenter (v8.0.3 and above) Veeam Backup & Replication Veeam ONE, VRO Microsoft Office 365 ManageEngine Patch Manager Plus SAAS solutions SQL Server Security Symantec Endpoint Protection (SEP) Symantec Endpoint Encryption (SEE) SentinelOne – EDR/ XDR Endpoint DLP solutions Firewall administration Vulnerability management tools (e.g., Tenable) SIEM tools (e.g., Splunk) Networking Cisco Switches and Routers FortiGate Firewalls LAN/WAN networking and routing Hardware & Storage Dell PowerEdge Servers Dell PowerVault SAN Storage Technical Competencies Data analysis and operational reporting Desktop and laptop support Infrastructure monitoring and performance management Certificate lifecycle management (SSL/TLS) Windows imaging and deployment, GPO, NTFS PowerShell scripting SQL Server administration Understanding of software development lifecycle (SDLC) and deployment processes Architecture review and systems optimization Asset management 7+ years of experience in enterprise IT infrastructure and systems administration. Experience within financial services, banking, trading, or treasury environments. Proven experience managing mission-critical infrastructure and applications. Experience operating within regulated and security-focused environments. Able to provide support to VIP stakeholders This is a hybrid role with 3 days at the office in Central London. Salary for this role will be in the range £60K - £65K. Do send your CV to us in Word format along with your salary and availability.

Cloud Technical Lead/Architect ** Must have an active DV Clearance ** Basingstoke Key skills and experience: *Cloud Administration (e.g. Broadcom: SDDC Manager, vCenter, ESXi) *Event Management Tooling (e.g. SCOM) *Critical thinking and problem-solving skills *The ability to take on Technical Leadership activities Your transferable skills and experience: *Significant VMware experience *Cloud Administration (e.g. Broadcom: vCloud Director) *Event Management Tooling (e.g. Aria Operations) *Automation & Scripting (e.g. PowerShell) *Server Administration (e.g. Microsoft Windows Server) *Software Distribution (e.g. MECM) *ITSM Tooling & Processes Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 18 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.

Expert outils Elastic search - Chartres, no remote.Intégré à l'unité IC Unix, le prestataire aura pour mission de : -Contribuer à la généralisation du déploiement des outils Elasticsearch dans un contexte de forte évolution de la plateforme -Contribuer à l'évolution de l'outil Elasticsearch -Contribuer aux projets fonctionnels et techniques -Connaissance des OS Windows, Linux -Savoir exploiter et faire évoluer les plateformes ElasticSearch et Grafana -Avoir une expérience réussie dans l'intégration d'évènements dans l'outil Elasticsearch -Capacité à formaliser et à communiquer Des déplacements sont à prévoir sur les sites principaux du groupe : Mons en Baroeul (59) et Paris Goals and deliverables Document d'intégration des données dans une plateforme ElasticSearch Expected skillsSkillsSkill level Connaissance des OS Windows, Linux • Savoir exploiter et faire évoluer les plateformes ElasticSearch et Grafana • Avoir une expérience réussie dans l'intégration d'évènements dans l'outil Elasticsearch • Capacité à formaliser et à communiquer

Vous souhaitez évoluer dans un environnement où Linux, automatisation, open source et sécurité sont au cœur des projets ? Nous recherchons un(e) Architecte SI DevOps pour rejoindre une plateforme numérique de santé. Vous intégrerez une équipe réunissant des expertises en architecture, production et cybersécurité, au sein d'un environnement hybride Windows/Linux certifié HDS. Au sein du Pôle Production, vous serez notamment amené(e) à : Contribuer à la conception des architectures techniques, applicatives et sécurité Produire et maintenir les documents d'architecture et d'exploitation (DAT, DEX) Participer à la mise en œuvre des chaînes CI/CD et à l'automatisation des déploiements Administrer les environnements TEST, PREP et PROD et les orchestrations via AWX Installer, exploiter et maintenir différentes briques open source Réaliser des POC et prototypes pour tester de nouvelles solutions Mettre en œuvre des mécanismes d'authentification centralisée avec Keycloak, OpenID Connect et OAuth2 Contribuer au respect des exigences HDS et ISO 27001 Participer au diagnostic des incidents complexes à travers l'analyse des logs et métriques Votre environnement technique : Linux, Windows Git, CI/CD AWX, NGINX, Traefik MongoDB, MySQL, PostgreSQL Prometheus, Grafana, ELK, Keycloak Bash, PowerShell, Python

4th Line Cloud Support Engineer - VCF Must have an Active DV Clearance 4th Line Cloud Support Engineer - VCF Responsibilities Respond to escalations from 2nd Line support teams. Monitor systems using event management tooling and resolve incidents. Perform change activities in line with defined processes. Support lifecycle management of platforms to maintain vendor supportability. Carry out readiness assessments for new services entering production. Produce and maintain technical documentation and support materials. Provide technical leadership across support activities where required. 4th Line Cloud Support Engineer - VCF Skills and Experience VCF experience is essential. Strong experience across VMware stack including vCenter, ESXi and NSX. Experience supporting Horizon VDI environments. Strong knowledge of Windows environments including AD, DNS, SQL, and SCOM. Understanding of physical networking concepts. Strong problem solving and analytical skills. Ability to take ownership of technical issues and lead resolution. 4th Line Cloud Support Engineer - VCF Desirable Experience Experience with cloud administration such as vCloud Director. Exposure to event monitoring tools such as SCOM or Aria Operations. Automation and scripting using PowerShell. Server administration across Windows Server environments. Experience with software distribution tools such as MECM. 4th Line Cloud Support Engineer - VCF Additional Information Work within a secure environment supporting critical systems. Opportunity to develop across cloud and infrastructure technologies. To apply, please send your CV by pressing the apply button Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 18 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.

Rejoignez-nous pour une mission chez notre client du secteur de la gestion immobilière basée à La Défense (92) en tant qu'Administrateur Systèmes & Cloud Azure. L'Administrateur Systèmes, Réseaux et Cloud assure la gestion, l'exploitation et l'évolution des infrastructures IT de l'entreprise, couvrant les environnements On-Premise et Cloud. Il est garant du maintien en conditions opérationnelles (MCO) et en conditions de sécurité (MCS) des systèmes et réseaux.. Missions : Administration Systèmes • Installer, configurer et administrer les systèmes d'exploitation Windows Server et Linux. • Gérer les environnements de virtualisation (Hyper-V). • Administrer les annuaires et services associés (Active Directory, Azure AD, DNS, DHCP, GPO). • Superviser et administrer les solutions de messagerie et de collaboration (Exchange Online, M365, Teams). Administration Réseaux • Administrer les réseaux type LAN, WAN, Wi-Fi et VPN, SD WAN • Mettre en place et administrer des solutions de sécurisation réseau (IPS/IDS, filtrage web). Administration Cloud • Administrer les environnements Microsoft Azure (IaaS, PaaS, SaaS). • Gérer Azure AD, Intune, Exchange Online, NinjaOne et les solutions de sécurité associées (MFA, Conditional Access). • Superviser les workloads cloud (machines virtuelles, bases de données, stockage, réseaux virtuels). Exploitation & Supervision • Déployer et administrer les outils de supervision et de monitoring (, Zabbix, Grafana ). • Suivre la capacité, les performances et la disponibilité des infrastructures. • Diagnostiquer et résoudre les incidents systèmes, réseaux et cloud. • Assurer la traçabilité et l'exploitation des événements (logs, SIEM, Sentinel). • Contribuer aux procédures de gestion des incidents majeurs et gestion de crise. Support & Assistance • Apporter un support de niveau 2/3 aux utilisateurs et aux équipes support. • Assurer une assistance technique lors des déploiements et des incidents. • Accompagner les équipes métiers et les collaborateurs de la DSI dans leurs besoins spécifiques. • Former et sensibiliser aux bonnes pratiques d'usage des systèmes RUN & Maintien Opérationnel • Veiller à la conformité permanente des postes de travail (antivirus, EDR/XDR, correctifs, chiffrement, conformité Intune). • Contrôler régulièrement l'état de mise à jour des serveurs, Appliance réseau et équipements de sécurité. • Assurer le suivi du patch management et signaler toute dérive de conformité. • Surveiller l'état des sauvegardes et garantir leur bon déroulement (tests de restauration inclus). • Mettre en place des contrôles automatisés (reporting de conformité, tableaux de bord MCO/MCS). • Participer à la gestion proactive de la capacité et anticiper les saturations (CPU, mémoire, stockage, réseau). • Assurer la continuité des services (tests PRA/PCA, bascule régulière, exercices de crise). • Analyser les alertes et vulnérabilités détectées, appliquer les remédiations nécessaires en lien avec la sécurité. • Garantir la bonne application des politiques de sécurité (MFA, durcissement, segmentation, PSSI). • Contribuer à l'amélioration continue des processus RUN (standardisation, industrialisation, automatisation). Documentation et Reporting : • Maintenir une documentation technique précise sur les environnements, les sauvegardes et les procédures opérationnelles. • Produire des rapports réguliers sur les performances, les incidents et les améliorations mises en œuvre. Informations clés : Démarrage : ASAP Lieu : La Défense 92 Contrat : CDI uniquement Rytrhme : 1 à 2 jours de TT Rémunération : 45 à 50 K€