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

Service Architect Must have an Active DV Clearance You will work closely with solution architects, project teams, operational stakeholders, and customers to develop service designs that meet both business and contractual objectives. The position is ideal for an experienced Service Architect with a strong background in service design, operating model development, governance, and live service transition. Service Architect Responsibilities Design end-to-end service solutions for low, medium, and high-complexity projects transitioning into live service. Develop service operating models, governance frameworks, and support strategies. Produce service acceptance criteria, operational support requirements, and transition plans. Define and contribute to SLA, KPI, service catalogue, and underpinning contract requirements. Conduct impact assessments of current operating models and design future service models. Define early life support requirements and facilitate service readiness activities. Identify and manage service-related RAID items, constraints, exclusions, and single points of failure. Design service processes, tooling integration, and supporting operational artefacts. Produce technical service documentation, build guides, work instructions, and operational procedures. Work closely with solution owners to ensure service stability, resilience, and operational efficiency. Service Architect Skills and Experience Minimum 5 years' experience in Service Architecture or Service Management. Strong understanding of service management principles, methodologies, and best practice. Experience designing service operating models for large-scale IT environments. Strong knowledge of service supply chains and operational support models. Experience delivering service transition, operational readiness, and live service acceptance. Ability to produce clear, concise, and high-quality technical documentation. Experience managing service risks, governance, and operational dependencies. Strong stakeholder management with the ability to influence technical and business leaders. Experience leading virtual and co-located teams within fast-paced delivery environments. ITIL, ISO20000, IT4IT, or equivalent Service Management qualifications 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.

Drive measurable change by shaping and delivering large-scale data products and platforms using Palantir Foundry and cloud-native tooling. In this role you'll engineer scalable pipelines, transform complex datasets into operational decision-making assets, and partner with clients to unlock efficiency and insight across critical programmes. You'll join multi-disciplinary teams where pragmatic ownership, creative solutioning and strong technical craft translate directly into business outcomes—building reusable patterns, improving observability and accelerating client roadmaps for modern data adoption. 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.

At CGI, you'll shape the infrastructure foundations that enable complex digital solutions to perform securely, reliably and at scale. As a Senior Infrastructure Architect, you'll take ownership of defining and assuring infrastructure across bids, deals and projects, translating business needs into practical architectures that balance performance, cost and risk. You'll have the freedom to evaluate emerging technologies, challenge established thinking and influence key technical decisions, while collaborating with solution architects, delivery teams and clients. Supported by CGI's wider community of experts, you'll share your knowledge, develop others and help turn innovative ideas into high-quality infrastructure solutions that create lasting value for our clients. 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 with expectation of working 2/3 days a week in our London Office.

At CGI, you'll help clients modernise critical technology platforms by delivering secure, scalable cloud solutions that drive long-term business value. As a Cloud Architect, you'll play a leading role in designing and delivering Azure migration strategies that enable organisations to transform legacy environments into resilient, cloud-based platforms. Working alongside multidisciplinary teams, you'll influence technical decisions, solve complex migration challenges and deliver innovative solutions that make a meaningful impact. You'll be empowered to take ownership of your work while developing your expertise within a collaborative and supportive consulting environment. 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 must already hold active UK Security Clearance (SC) to start on the project.

At CGI, we help deliver critical digital services that improve how organisations operate, innovate, and serve their users. We are looking for an experienced Senior Test Automation Engineer to support high-profile transformation programmes, helping teams deliver quality at scale through modern testing practices, automation, and collaborative delivery. You will play a key role in shaping testing strategies, improving confidence in delivery pipelines, and driving continuous improvement across complex environments. Working alongside multidisciplinary teams, you will have the opportunity to influence technical direction, mentor colleagues, and contribute to solutions that create meaningful impact for our clients while continuing to grow your career within a supportive and forward-thinking environment. 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 with occasional travel to client sites as required.

At CGI, we're redefining what quality means in the age of AI and automation. As a Test Engineer, you'll play a key role in delivering complex, high-impact testing programmes that shape how our clients achieve excellence at scale. You'll combine deep technical expertise with innovation and leadership, enhancing automation frameworks, applying AI-driven techniques, and mentoring the next generation of test professionals. This is your opportunity to influence the future of quality engineering across multiple industries, driving outcomes that matter while growing your own career within a truly collaborative environment. 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 some of our programmes, you may 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 vary by project, so the ability to travel as required to meet client needs is essential.

At CGI, you'll shape the infrastructure foundations behind complex client solutions, turning business needs into secure, scalable and high-performing architectures. As a Senior Infrastructure Architect, you'll take ownership of infrastructure decisions across bids, deals and projects, connecting solution architecture with practical implementation and ensuring technology delivers measurable value. You'll have the freedom to evaluate emerging technologies, challenge assumptions and create innovative approaches while balancing performance, cost and risk. Working alongside solution architects, project teams, specialists and clients, you'll be supported by CGI's collaborative community while using your expertise to influence decisions, mentor colleagues and ensure infrastructure solutions remain aligned with both immediate delivery requirements and longer-term business goals. 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.

Dans le cadre d'une mission chez notre client, nous recherchons un Expert Développement SailPoint IIQ afin d'intervenir sur la conception, le développement et la personnalisation de solutions de gestion des identités et des accès (IAM). Le consultant participera à l'évolution de la plateforme SailPoint, à l'intégration avec les applications métiers et à l'automatisation des processus liés au cycle de vie des identités. Missions principalesDévelopper et personnaliser la plateforme SailPoint IdentityIQ / Identity Security Cloud. Concevoir et développer des connecteurs avec les applications métiers. Développer des règles (Rules), workflows et scripts en Java / BeanShell. Personnaliser les interfaces et les processus IAM. Assurer la gestion du cycle de vie des identités (Identity Lifecycle Management). Automatiser les processus de création, modification et suppression des comptes utilisateurs. Mettre en œuvre les mécanismes de provisioning et de déprovisioning. Automatiser l'attribution et le retrait des droits d'accès. Intégrer SailPoint avec les systèmes RH (Workday, SAP HR…) et les applications Cloud. Participer aux développements, tests, déploiements et maintenances des solutions IAM. Compétences attenduesExpertise sur SailPoint IdentityIQ ou Identity Security Cloud. Excellente maîtrise de Java. Bonne connaissance de BeanShell. Maîtrise SQL et bases de données. Maîtrise XML, JSON et API REST. Expertise Active Directory / LDAP. Connaissance des protocoles SAML, OAuth, OpenID Connect et SCIM. Maîtrise des outils Git et Maven. Bonne connaissance des environnements Linux / Unix. Expérience avec les applications Cloud : Microsoft 365, Salesforce, ServiceNow… Informations complémentairesLocalisation : La Défense. Télétravail : 2 jours par semaine. Présence sur site : 3 jours par semaine. Démarrage : 01/09/2026.