Trouvez votre prochaine offre d’emploi ou de mission freelance Sécurité informatique

Votre recherche renvoie 430 résultats.
CDI

Offre d'emploiHuman Centred Design - Content Designer

CGI
Publiée le

Royaume-Uni
CGI is helping organisations design digital services that are clear, inclusive, and built around real user needs. As a Content Designer within our HCD team, you will play a key role in transforming complex services into intuitive, meaningful user journeys that deliver measurable impact. Working at the intersection of strategy, design, and delivery, you will influence how content shapes experiences at scale. At CGI, you are trusted to own outcomes, encouraged to bring creativity to problem-solving, and supported by a collaborative environment where your expertise helps create lasting value for clients, users, and communities. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position.
Voir cette offre
Freelance
CDI

Offre d'emploiSoftware Engineer MFE (Microfrontend specialist)

BLOOMAYS
Publiée le
Front-end
Node.js
React

6 mois
50k-60k €
400-550 €
Courbevoie, Île-de-France
PRE EMBAUCHE - 6 MOIS DE MISSION Au sein de l'équipe Digital Experience, vous serez l'architecte du « Shell » : la pierre angulaire technique qui unifie nos produits juridiques, nos outils de recherche massive et nos services d'IA générative. Votre mission n'est pas de construire une simple application, mais de concevoir le Runtime Orchestrator capable de faire cohabiter des Micro-Frontends (Workspaces) développés par des équipes indépendantes à travers l'Europe. Vous garantirez une expérience utilisateur "Seamless" (zéro rechargement) tout en gérant une complexité technique de haut vol (viewers haute performance, streaming IA, isolation des contextes…). Objectifs et livrables 1. Design de l'Architecture Shell & MFE Conception du Runtime : définir la stratégie de chargement dynamique des modules, la gestion du cache partagé et l'isolation des contextes. Arbitrage technologique : challenger la stack cible. Nous avons une forte préférence pour un écosystème Module Federation 2.0/Rspack, mais vous aurez la charge de confirmer ces choix via des PoCs et des analyses comparatives. Stratégie SSR : définir comment concilier Micro-Frontends et enjeux de performance/SEO pour nos contenus publics 2. Standardisation & Contrats (DX) Définition du SDK Interne : créer les standards de communication : bus d'événements, authentification unifiée, et propagation du contexte pays. Performance & Shared Libs : orchestrer la gestion des dépendances partagées (React as singleton) et les stratégies de cache/CDN pour optimiser le temps de chargement critique. Observability & Security : Intégrer nativement les primitives de télémétrie et les guardrails de sécurité (CSP, Zero Trust, isolation des tokens) au cœur du runtime. 3. Leadership Technique & Gouvernance Gouvernance Inner Source : Être un membre influent de la Design System Guild pour assurer la cohérence visuelle et technique des composants partagés. Accompagnement des Value stream teams : aider les squads (IA, Search, Docs…) à intégrer leurs produits dans le Shell avec un minimum de friction. Participer à la mise en place de l'écosystème DX (Developer Experience). Garantir une excellence logicielle dans une approche Craftmanship Pionnier Tech : Assurer une veille constante sur l'écosystème et contribuer au rayonnement technique du groupe (articles, meetups, open-source).
Voir cette offre
Freelance

Mission freelanceCloud Technical Lead - VCF - DV Cleared

LA International Computer Consultants Ltd
Publiée le

6 mois
£650-750
RG29 1BY, Hart, England, United Kingdom
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.
Voir cette offre
CDD

Offre d'emploiSoftware Engineers - Front end

LA International Computer Consultants Ltd
Publiée le

6 mois
SA1 6HF, Swansea, United Kingdom
Our government client is looking for software engineers in Ruby and Next J.S. The role will be inside IR35. Candidates must be willing to do 40% on site working in Swansea, Wales. Requirements: - Ruby - Next.js - Front end development - Eligible to work in the UK 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. A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive 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.
Voir cette offre
CDI

Offre d'emploiApplication Support Engineer

CGI
Publiée le

Royaume-Uni
Join CGI as an Application Support Engineer and help keep business-critical services stable, resilient and performing at their best. You'll take ownership of live service operations, resolving complex issues and protecting service availability while finding smarter ways to prevent disruption before it happens. Combining hands-on Java application support with service management expertise, you'll improve monitoring, automate operational activities and strengthen service resilience. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the work involved, you will need to hold UK Security Clearance or be eligible to go through this clearance. Our teams operate within a flexible hybrid working model, however on-site requirements can vary, so the ability to travel as required to meet client needs is essential.
Voir cette offre
CDD

Offre d'emploiTechnical Project Manager – Bank – Central London

Nexus Jobs Limited
Publiée le

£60k-75k
Grand Londres, Royaume-Uni
Technical Project Manager – Bank – Central of London As the Technical Project Manager, you play an integral role in a high performing team to deliver technical projects on time, to budget and that achieve both the project objectives and increase internal customer satisfaction. This is a hybrid role where you apply your technical expertise in either software development or IT infrastructure projects. At times, you might need to chip in on business requirement scoping and technical delivery to get the project across the line. You leverage your project management expertise and adept communication skills to lead the end-to-end project lifecycle and by doing so, you directly shape the success of IT projects, and therefore our business. Key Responsibilities: Maintaining high performance levels for service-related processes, and implementing improvement activities wherever necessary Taking ownership of critical risks and issues, coordinating resolution with all appropriate constituents, and establishing effective communication between stakeholders Developing a deep understanding of projects to gain insights into the scope of service delivery Manage metrics reporting and analysis of business demand against capacity constraints Manage the development and delivery of IT products utilizing Scrum and Kanban methodologies Focus on the constant improvement of quality, speed and ensuring the team learns and gets better each sprint. Collaborate with Architecture, Engineering, and security teams to comply with established policies and procedures and verifies that deliverables meet requirements Provide communication and escalation to IT and business area management on critical issues Foster and maintain good working relationships with business area representatives to remain in sync on direction and future delivery requests Key Requirements: Comfortable capturing and challenging briefs to ensure we are delivering the most worthwhile solutions Experience of leading, energising and mentoring project members Experience in IT project delivery including managing all project phases from analysis, design, build, testing, implementation and hand over to BAU teams. Ability to work to tight deadlines and work calmly under pressure A high level of organisation and demonstrated skills to manage a team's capacity Comfortable multitasking and prioritising several tasks at once Hard-working with an outgoing and positive nature Excellent communication skills, both written and verbal Technical skillsets within IT Infrastructure and Development will be mandatory Technologies: Microsoft based environment including – MS SQL, Exchange, Active Directory, IIS, Symantec, Citrix Network – Cisco, Palo Alto, ForcePoint, Symantec Email Security Programming Language – T-SQL, VB.net, C#, PowerShell, ASP The Client is a bank based in Mayfair London. The salary for this position will be circa £60K - £75K. This is a 12 month FTC position. Do send your CV to us in Word format along with your salary and availability.
Voir cette offre
Freelance
CDI

Offre d'emploiConsultant IAM Fonctionnel

VISIAN
Publiée le
Cloud
cyberark
IAM

1 an
Paris, France
ContexteDans le cadre de la transformation et de l'évolution des services de gestion des identités et des accès (IAM), nous recherchons un Consultant IAM Fonctionnel afin d'accompagner les projets de gouvernance des identités, de gestion des habilitations et de conformité des accès. Le consultant intégrera une équipe transverse en charge des services IAM et interviendra auprès des métiers, des équipes de sécurité, des architectes IAM, des responsables applicatifs et des équipes de production afin d'assurer la définition, la mise en œuvre et l'amélioration continue des processus de gestion des identités et des accès. MissionsRecueillir et analyser les besoins métiers relatifs aux identités et aux accès. Définir et maintenir les processus IAM conformément aux exigences sécurité et réglementaires. Participer à la mise en place des modèles d'habilitation, rôles métiers et profils d'accès. Accompagner la mise en œuvre des principes de moindre privilège et de séparation des tâches (SoD). Assurer la cohérence entre les besoins métiers et les solutions IAM déployées. Participer aux projets de création, évolution et rationalisation des catalogues d'habilitations. Définir les workflows de demande, approbation et révocation des accès. Accompagner les campagnes de certification et de revue des droits. Contribuer à l'amélioration de la qualité des données IAM. Formaliser les processus Joiner / Mover / Leaver (JML). Participer à l'automatisation du provisioning et du déprovisioning des accès. Garantir l'alignement entre les référentiels sources et les outils IAM. Compétences fonctionnellesGouvernance des identités et des accès (IGA / IAM). Gestion des habilitations. Modélisation des rôles (RBAC). Segregation of Duties (SoD). Processus de certification des accès. Cycle de vie des identités (JML). Conformité, audit et contrôle des accès. Recueil et formalisation des besoins métiers. Rédaction de spécifications fonctionnelles. Connaissances souhaitéesUne connaissance d'un ou plusieurs outils IAM constitue un atout : SailPoint IdentityIQ / Identity Security Cloud CyberArk Solutions de gestion des accès techniques et privilégiés Soft SkillsExcellentes capacités de communication. Animation d'ateliers et coordination transverse. Esprit d'analyse et de synthèse. Autonomie et force de proposition. Capacité à interagir avec des interlocuteurs métiers et techniques.
Voir cette offre
CDI

Offre d'emploiAdministrateur systèmes et réseaux H/F

TOHTEM IT
Publiée le

35k-42k €
Lavaur, Occitanie
Tu es passionné·e par les infrastructures IT et tu apprécies les environnements techniques exigeants ? Rejoins une mission au sein d'un acteur majeur du secteur de la santé et contribue au maintien et à l'évolution d'un système d'information critique. Ta mission Au sein de l'équipe infrastructure, tu interviens sur l'exploitation, l'administration et l'évolution des environnements systèmes et réseaux. Tu participes également au maintien en conditions opérationnelles des plateformes et au support de niveau avancé. Tes principales missions Administrer et maintenir les infrastructures réseaux Cisco et Aruba. Superviser les équipements réseau, la connectivité et les performances. Gérer les VLAN, le routage, la commutation, le Wi-Fi et les règles d'accès. Administrer les plateformes de virtualisation VMware et Proxmox. Déployer, maintenir et optimiser les machines virtuelles. Administrer les serveurs Windows Server. Gérer Active Directory, DNS, DHCP, GPO et les services associés. Participer aux activités de sauvegarde, restauration et continuité de service. Diagnostiquer et résoudre les incidents de niveau 2/3. Rédiger et mettre à jour la documentation technique. Participer aux projets d'évolution et de modernisation des infrastructures. Veiller à l'application des bonnes pratiques de sécurité informatique. Accompagner les équipes utilisatrices sur les sujets techniques. Environnement technique Réseaux Cisco Aruba Switching VLAN Wi-Fi Routage Supervision Virtualisation VMware vSphere Proxmox Systèmes Windows Server 2016 / 2019 / 2022 Active Directory DNS DHCP GPO Services de fichiers et d'impression Autres Sauvegarde PRA / PCA Outils de supervision et d'administration Environnement de production à haute disponibilité
Voir cette offre
Freelance

Mission freelanceChef de Projet IT / IT Project Manager – Run & Sécurité IT (h/f)

emagine Consulting SARL
Publiée le

1 mois
550-600 €
75000, Paris, Île-de-France
Ce poste est responsable de la supervision de la livraison réussie des activités quotidiennes de l'équipe, en garantissant qu'elles sont réalisées dans les délais, en respectant le budget et avec les plus hauts standards de qualité. Responsabilités :Servir avec des équipes inter fonctionnelles pour définir l'étendue, les objectifs et les livrables du projet. Développer et méthodistes des plans de projet, des délais et l'allocation des ressources. Surveiller les demandes et le progrès des demandes, identifier et atténuer les risques et partager des mises à jour de statut avec les parties prenantes. Livrables du service :Livraison réussie des demandes et requêtes dans les critères SLA et QoS. Gestion efficace des équipes et communication avec les parties prenantes. Amélioration continue des processus et optimisation. Expertise :Expertise dans la gestion de projets informatiques complexes de l'initiation à la réalisation. Expertise en gestion de projet, y compris la planification, l'organisation et la coordination entre plusieurs flux de travail. Qualifications du service :Expertise dans les outils et méthodologies de gestion de projet. Expertise opérationnelle ou en sécurité informatique dans un poste de leadership d'équipe / de personnes. Certifications requises :PMP et PSPO souhaités. Environnement en anglais obligatoire.
Voir cette offre
CDI

Offre d'emploiAdministrateur systèmes et réseaux H/F

HAYS France
Publiée le

Bordeaux, Nouvelle-Aquitaine
Au sein d'une équipe à taille humaine, vos missions sont les suivantes : Superviser la sécurité, la disponibilité des infrastructures de nos clients. Mettre en oeuvre des évolutions de la sécurité informatique (Firewalls, IPS...) Recherche et développement, gestion de projet internes (développement, veille technologique…) Résoudre les incidents de niveau 3 dans vos domaines d'expertise. Prendre en charge les incidents en provenance de l'outil de supervision, analyser et requalifier si nécessaire les alertes, communiquer avec le client et la hiérarchie sur l'avancée dans la résolution des incidents ouverts. Gestion de projet - Clients : Préparation, migration, configuration et installation de matériel informatique (serveurs, virtualisation, pare-feu, solutions wifi, solutions Cloud, solution de sauvegarde, solution de téléphonie…) Administration Windows, de la messagerie Office 365, SharePoint Rédiger les documentations techniques associées aux évolutions des solutions déployées Formation des utilisateurs, visant à les familiariser avec les solutions technologiques récemment déployées au sein de l'organisation. Gestion et mise à jour du matériel de chaque client dans nos différents outils (ticketing, supervision, console d'administration…) Participer activement à la veille technologique Réalisation de scripts pour des besoins de mise à jour… Gestion de projet en recherche et développement pour de nouvelles solutions techniques Environnement technique :Windows TCP/IP, DNS, DHCP Vmware et Hyper-V LAN / WAN et Wifi Centrex, 3cx
Voir cette offre
Freelance

Mission freelanceContract Exit Manager - DV Cleared

LA International Computer Consultants Ltd
Publiée le

12 mois
£550-650
RG29 1BY, Hart, England, United Kingdom
DV Cleared Exit Manager - Contract role Duration : 6 months Location : Basingstoke IR35 determination : Inside Start : ASAP Your role We are looking for an experienced Exit Manager to join a multi-skilled team based in Basingstoke. As Exit Manager, you will take ownership of planning and executing structured exit strategies, ensuring seamless disengagement from services while maintaining operational stability and stakeholder confidence. This is a high-impact role focused on protecting business continuity, commercial outcomes, and client relationships during critical transition phases, whether that's supplier change, programme closure, or migration. This role suits someone who thrives in complexity and can bring structure, clarity and control to high pressure environments. Key Responsibilities *Lead coordination between clients, internal teams and incoming suppliers. *Design and deliver end to end exit and transition plans aligned to contractual obligations. *Ensure all exit and close down activities are completed internally. *Engage with senior stakeholders (customer and internal) *Ensure effective knowledge transfer, documentation and asset handover. *Manage and mitigate risks relating to service continuity, data integrity and commercial exposure. *Interpret and operationalise exit clauses within MSAs and SOWs *Provide clear reporting and governance across all exit activities. *Support dispute avoidance and resolution where required. Your experience *Proven experience in exit management, service transition and complex programme delivery *Background within consulting, system integration or managed services environments *Strong understanding of commercial contracts and delivery frameworks. *Excellent communication, stakeholder management, and conflict resolution skills. *Demonstrated ability to manage multiple projects and priorities under pressure. *Experience managing multi stakeholder, enterprise scale environments. *Exposure to cloud, data or Microsoft technology ecosystems. *Excellent communication, planning and leadership capability 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.
Voir cette offre
Freelance

Mission freelanceService Architect - DV Cleared

LA International Computer Consultants Ltd
Publiée le

6 mois
£750
RG29 1BY, Hart, England, United Kingdom
Service Architect Must have an Active DV Clearance Join a high-performing delivery team responsible for designing and transitioning complex services into live operational environments. This role offers the opportunity to act as the service subject matter expert across major project deliveries, ensuring service stability, supportability, and operational excellence. Service Architect Responsibilities Develop end-to-end service designs for low, medium, and high-complexity deliveries. Assess customer operational environments and support model requirements. Define service operating models, governance structures, and support arrangements. Develop service acceptance criteria, support requirements, and transition plans. Contribute to SLA, KPI, and underpinning contract development. Identify and manage service-related RAID items, constraints, exclusions, and SPOFs. Define early life support requirements and service readiness activities. Design and integrate service processes and tooling requirements. Produce service documentation, operational procedures, and supporting artefacts. Support the successful transition of services into live operation. Influence solution design decisions to ensure service stability and operational efficiency. Service Architect Skills and Experience Significant experience in Service Architecture or Service Management. Strong understanding of service management concepts, principles, and best practices. Experience designing service operating models for major IT systems. Strong knowledge of service supply chains and operational environments. Experience developing service transition, support, and governance models. Ability to produce clear, concise, and high-quality technical documentation. Experience working within complex delivery programmes and tight timescales. Strong stakeholder management and influencing skills. Experience leading virtual and co-located teams. Service Management qualifications such as ITIL, ISO20000, or IT4IT desirable. 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.
Voir cette offre

Au service des talents IT

Free-Work est une plateforme qui s'adresse à tous les professionnels des métiers de l'informatique.

Ses contenus et son jobboard IT sont mis à disposition 100% gratuitement pour les indépendants et les salariés du secteur.

Free-workers
Ressources
A propos
Espace recruteurs
2026 © Free-Work / AGSI SAS
Suivez-nous