1444 jobs found

Infrastructure Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member 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. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced Infrastructure engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities You will be working on a highly secure hyprid on-prem / cloud projects. The role is on an established fast-moving DevSecOps team, on on-prem, remote and multi-cloud infrastructure, using a multitude of technologies including CloudFormation, Ansible and Terraform, Ubuntu and Windows, VPNs, firewalls, VMs, laptops, MFA, AD, monitoring, network performance, resilience and security design, plus some integration scripting and application configuration and management. We are heavily committed to developing our staff and will provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all of the mandatory requirements, we would consider high quality individuals who meet most of the criteria. Required qualifications to be successful in this role • Ideally 3 years of experience of Infrastructure engineering - design, build, deploy, test and support • Deployment across on prem and cloud infra • Kubernetes, Containerisation, Platform Engineering • Kubernetes architecture - pods, services, deployments and networking, software defined networking • Scripting, e.g. Python/Shell • Experience of Docker, including image creation, container management (including security patching) and orchestration • Infrastructure as Code using Terraform, Ansible or CloudFormation • Experience of cloud compute - AWS, GCP or Azure (primarily AWS) • GitOps tooling such as Argo CD • Infra security, compliance and governance • Familiarity with CNCF ecosystem and building platforms on top of Kubernetes • Container orchestration tools, e.g. Docker Swarm / Apache Mesos • Knowledge of Service Mesh technologies, e.g. Istio / Linkerd • Experience of monitoring tools, e.g. Prometheus, Grafana, ELK • Rounded problem-solving skills - troubleshoot and resolve complex infrastructure related issues • Strong communication and collaboration skills • Ability to work across a diverse set of stakeholders, across multiple sites • Experience with agile development methodologies and tooling such as Git We don't expect candidates to know everything on the list. Experience across multiple areas is desirable, the ability to learn quickly, and a willingness to contribute across the technology stack as required. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Software Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. 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. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced software engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria. Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities We are seeking a Software Engineer to join our team and contribute to the development of a cutting-edge projects supporting high-value, mission-critical operations. This is an opportunity to work on innovative software projects where your technical decisions will directly influence the performance, resilience, and security of systems used in real-world operational environments. In this role, you will be involved end-to-end in the design, development, and delivery of advanced software capabilities. You will help shape and implement new features, optimise existing functionality, and drive improvements that enhance system stability, scalability, and usability. Your work will include the configuration and integration of software components, maintenance of complex deployment environments, and supporting changes to live systems to ensure continuous and secure service delivery. You will collaborate closely with technical experts, architects, and stakeholders to solve challenging problems using innovative and analytical approaches. We are looking for candidates who are not only strong technically but who bring a proactive, positive problem-solving attitude, and who can adapt to evolving client needs with professionalism and creativity. You will thrive in this role if you enjoy working on high-impact solutions that require both precision and imagination. Required qualifications to be successful in this role We are looking for Software Engineers with experience in one or more of the following technologies. We welcome applicants who bring depth in a particular language or specialism (e.g., Java-focused, C++-focused, Python-focused), as well as those with broader full-stack expertise. Programming Languages: • Java • Python • RUST Frontend Frameworks: • Vue.js (or similar modern JavaScript frameworks) Scripting & Automation: • Bash • Ansible DevOps & CI/CD: • Jenkins • GitLab CI/CD • Terraform Cloud & Infrastructure: • AWS (or equivalent cloud platforms) Testing & Quality: • Cucumber • SonarQube Monitoring & Logging: • ELK Stack (Elasticsearch, Logstash, Kibana) • Grafana Dataflow & Integration: • Apache NiFi We don't expect candidates to know everything on the list. Experience across multiple areas is desirable, but most important is a strong foundation in software engineering, the ability to learn quickly, and a willingness to contribute across the technology stack as required. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

DevOps Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member 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. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced DevOps engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities We are looking for a highly skilled, proactive, and mission-driven DevOps Engineers to join our dynamic team. In this role, you will apply your expertise in engineering, automation, and DevOps practices to build and maintain systems that play a vital role in keeping the country safe. You will help design and deliver robust, scalable, and secure platforms, ensuring our clients can operate with confidence in high-stakes environments. You will work across a diverse technology landscape, collaborating closely with developers, testers, and platform specialists to diagnose and resolve complex technical challenges. This will include recreating tests, validating configurations, enhancing pipelines, and where possible automating key elements of the software development lifecycle to drive efficiency and reliability. Your role will also involve ensuring the quality assurance of applications and their deployment into traditional IaC-driven environments such as Puppet-managed infrastructure and Kubernetes platforms. You will be an active participant in Kanban and/or Scrum events, helping to plan, estimate, and prioritise work as part of a high-performing cross-functional team. Required qualifications to be successful in this role • Kubernetes • Argo • Rancher • Cloud Experience • Linux administration • Experience with Puppet or similar Infrastructure-as-Code tooling • Scripting languages including Python, JavA and Bash and working with Git/SVN source control systems We don't expect candidates to know everything on the list. Experience across multiple areas is desirable, the ability to learn quickly, and a willingness to contribute across the technology stack as required. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Linux System Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member 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. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced System engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities In this role, you will support and enhance secure Linux environments across production and non-production systems, ensuring reliability, performance, and security. You will take ownership of diagnosing issues, improving deployment efficiency, and maintaining platforms that underpin highly sensitive operations. You will also work closely with clients and CGI teams to support cloud and security transformation initiatives. This includes contributing to hybrid cloud strategies and helping evolve environments towards modern security models, while being supported by experienced colleagues in a collaborative setting. Key responsibilities include: Diagnose & Resolve system issues across production and non-production Linux environments Administer & Maintain enterprise Linux systems, ensuring stability and performance Optimise & Automate deployments to improve efficiency and reliability Support & Enable cloud adoption, hybrid architectures, and migration activities Contribute & Implement security improvements, including zero-trust approaches Collaborate & Advise clients and internal teams on best practices and improvements Required qualifications to be successful in this role You will have hands-on experience administering Linux systems in secure environments, with a proactive mindset and strong troubleshooting skills. You are comfortable working closely with clients, contributing to modernisation initiatives, and continuously developing your technical capability. Essential qualifications: At least 2 years' experience as a Linux Systems Administrator Strong hands-on expertise with enterprise Linux distributions (Red Hat, CentOS, Ubuntu) Proficiency with Linux command-line tools and shell scripting Experience with system monitoring, patching, performance tuning, and automation Proven ability to troubleshoot issues and perform root cause analysis Working knowledge of networking concepts in Linux environments Experience with security hardening and secure system configurations Exposure to cloud, virtualised infrastructure, or infrastructure-as-code tools is advantageous DV Security Clearance (or willingness and eligibility to obtain) and sole UK nationality Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Cloud Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member 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. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced cloud engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities The role offers fantastic opportunities to work on leading edge and bespoke technologies within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Required qualifications to be successful in this role • Experience of working on Google Cloud Platform, including Google Workspace Admin (and ideally MDM) • Experience of working on AWS • Experience of Microsoft Intune and M365 administration (e.g. Entra) • Comfortable building and developing Infrastructure templates with Infrastructure as Code using either: Terraform, Cloudformation, Deployment Manager or ARM • Linux and Windows administration • Software development experience - ideally in Java, Kotlin, Python, Apps Script, JavaScript or C#/C++ • Containerisation experience such as Docker, Kubernetes or OpenShift • Experience of security protocols such as PKI, TLS etc • Virtualisation experience, KVM/Vmware • Good understanding of networking • Demonstrable troubleshooting and problem solving skills • A passion for learning new technologies and innovation Desirable: • Certifications on Amazon Web Services, including Solutions Architect, Developer, Google Cloud or Azure • Amazon Managed Grafana • JetBrains TeamCity • Google Apps Script • Agile Development We don't expect candidates to know everything on the list. Experience across multiple areas is desirable, the ability to learn quickly, and a willingness to contribute across the technology stack as required. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Software Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. 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. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced software engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria. Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities We are seeking a Software Engineer to join our team and contribute to the development of a cutting-edge projects supporting high-value, mission-critical operations. This is an opportunity to work on innovative software projects where your technical decisions will directly influence the performance, resilience, and security of systems used in real-world operational environments. In this role, you will be involved end-to-end in the design, development, and delivery of advanced software capabilities. You will help shape and implement new features, optimise existing functionality, and drive improvements that enhance system stability, scalability, and usability. Your work will include the configuration and integration of software components, maintenance of complex deployment environments, and supporting changes to live systems to ensure continuous and secure service delivery. You will collaborate closely with technical experts, architects, and stakeholders to solve challenging problems using innovative and analytical approaches. We are looking for candidates who are not only strong technically but who bring a proactive, positive problem-solving attitude, and who can adapt to evolving client needs with professionalism and creativity. You will thrive in this role if you enjoy working on high-impact solutions that require both precision and imagination. Required qualifications to be successful in this role We are looking for Software Engineers with experience in one or more of the following technologies. We welcome applicants who bring depth in a particular language or specialism (e.g., Java-focused, C++-focused, Python-focused), as well as those with broader full-stack expertise. Programming Languages: • Java • Python • RUST • JavaScript / TypeScript • Go • C++ Frontend Frameworks: • Vue.js (or similar modern JavaScript frameworks) Scripting & Automation: • Bash • Ansible DevOps & CI/CD: • Jenkins • GitLab CI/CD • Terraform Cloud & Infrastructure: • AWS (or equivalent cloud platforms) Testing & Quality: • Cucumber • SonarQube Monitoring & Logging: • ELK Stack (Elasticsearch, Logstash, Kibana) • Grafana Dataflow & Integration: • Apache NiFi We don't expect candidates to know everything on the list. Experience across multiple areas is desirable, but most important is a strong foundation in software engineering, the ability to learn quickly, and a willingness to contribute across the technology stack as required. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Platform Engineer Position Description At CGI, we engineer secure, scalable cloud platforms that enable transformation across the UK's most critical sectors. As a Platform Engineer, you will take ownership of designing and evolving resilient digital platforms that accelerate delivery and power mission-critical services. Working across cloud infrastructure, automation, security, and observability, you will help set engineering standards and drive measurable improvements in reliability, performance, and cost efficiency. Within a collaborative, multidisciplinary environment, you will have the autonomy to innovate, influence platform strategy, and continuously improve how we deliver for our clients - shaping modern cloud ecosystems that make a national impact. 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. This is a hybrid position based out of Newcastle. Your future duties and responsibilities In this role, you will design, automate, and continuously improve cloud platforms across multiple client programmes. You will collaborate with architects, developers, and delivery leaders to ensure platforms are secure, scalable, observable, and aligned with engineering best practice. By taking ownership of infrastructure design, automation frameworks, and governance standards, you will enable faster, safer, and more reliable delivery for mission-critical systems. You will also play a key role in strengthening engineering capability - guiding teams on Infrastructure as Code, CI/CD, containerisation, and security patterns, while contributing to bids and driving platform innovation across engagements. Supported by a strong DevOps and Platform community, you will be empowered to experiment, share knowledge, and elevate standards across the organisation. Key responsibilities: Design & Evolve secure, scalable cloud platforms across Azure, AWS, or GCP Define & Automate Infrastructure as Code standards and reusable modules Build & Optimise CI/CD pipelines for efficient, secure delivery Enable & Support containerised workloads and orchestration platforms Implement & Improve observability, logging, metrics, and alerting standards Secure & Govern platforms in line with enterprise security frameworks Troubleshoot & Resolve critical incidents, strengthening resilience and diagnostics Optimise & Control cloud costs using FinOps principles Influence & Contribute to bids, technical strategy, and engineering communities Required qualifications to be successful in this role You will bring strong hands-on experience designing and operating cloud platforms within complex environments. You combine technical depth with a pragmatic approach to balancing quality, pace, cost, and operational resilience. You are confident engaging with multidisciplinary teams and communicating technical concepts clearly. You should have: Proven experience designing and maintaining cloud infrastructure in Azure, AWS, or GCP Strong expertise in Infrastructure as Code using Terraform, ARM/Bicep, or CloudFormation Experience building and operating modern CI/CD pipelines Experience supporting containerised workloads and orchestration platforms Strong understanding of observability, monitoring, and diagnostics practices Knowledge of secure and resilient infrastructure design aligned to enterprise standards Experience troubleshooting platform-level incidents and driving recovery Ability to produce clear documentation and communicate effectively with stakeholders It would be advantageous to have: Experience with multi-cloud or hybrid cloud strategies Experience contributing to technical bids or solution proposals Experience mentoring engineers or leading technical improvement initiatives Relevant certifications (AWS, Azure, Terraform, Kubernetes) Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Infrastructure Test Automation Engineers Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. 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. CGI's Space, Defence and Intelligence business unit, focuses primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We are currently looking for an experienced Test engineers to join our cross-functional team who, in partnership with our clients, will help define, guide and assure the delivery of integrated solutions. The role offers fantastic opportunities to work within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration and ownership; highly motivated self-starters thrive within our organisation. Although we would like candidates to have all the skills we need, we would consider high quality individuals who meet most of the criteria. Due to the secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past 10 years, and must not have spent more than 28 consecutive days outside the UK within the last five years. Individuals who do not currently hold clearance are still encouraged to apply and will be considered both for this position and for other suitable opportunities within CGI where appropriate. This role is primarily based on a secure client site and requires attendance on site five days per week due to the sensitive nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities We are seeking an experienced Infrastructure and Automation Tester / Engineer to join our cross-functional team. You will have the opportunity to work alongside domain experts to design, build, test, and assure next-generation platforms and automation frameworks. This role offers exposure to complex technical challenges, innovative environments, and highly rewarding work with real impact. As an Infrastructure & Automation Tester / Engineer within CGI, you will: • Build, manage, and maintain complex test environments to support capability assurance. • Use Infrastructure as Code (IaC) tools to provision VM and networking infrastructure. • Develop, maintain, and reuse configuration playbooks and roles (e.g., Ansible). • Work with internal stakeholders to create and refine test pipelines. • Support ongoing improvements to the test and CI/CD pipelines in collaboration with development teams. • Ensure test results are documented, traceable, and accessible to stakeholders. • Support automation activities through the design, development, and maintenance of automation frameworks and environments. • Work with testers to integrate scripts and ensure results feed into monitoring dashboards. • Participate in agile ceremonies, team meetings, retrospectives, and knowledge-sharing sessions. • Liaise directly with Client stakeholders including Product Owners and Systems Design Authorities. • Promote collaboration and knowledge sharing within the team and wider client organisations. Required qualifications to be successful in this role Infrastructure & Automation • Docker • Ansible • VMWare • Bash • Python & Pytest • Git / GitLab Enterprise • Experience deploying virtualised workloads with L3/L4 networking • Skilled with automation tools such as Robot Framework, Go, or vCentre Platforms & Systems • Experience with RedHat/CentOS Linux (sysadmin & Bash) or Windows (sysadmin & PowerShell) Tooling • Jenkins • InfluxDB • Grafana • Understanding of containerisation & orchestration (Docker, Kubernetes, OpenShift) Desired Competencies • vCentre • Terraform • Splunk • JavaScript • Atlassian toolset • Cloud platforms (e.g., AWS Cloud Practitioner) • Test management tools (TestRail, X-Ray) • Dashboarding with ELK Stack (Elastic/Logstash/Kibana) • Selenium, Cypress, or Playwright • Broader infrastructure or software testing experience Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Field Infrastructure Engineer - Cloud Services Position Description This role requires you to be eligible to hold UK Security Clearance and be willing to undergo the clearance process. This position will be site-based five days a week at a location to be confirmed. Candidates should be prepared to travel and stay away from home where required. Travel and accommodation expenses will be covered. Possible locations include: Glasgow Edinburgh Cardiff Liverpool Belfast Leeds Newcastle At CGI, you'll play a key role in designing and delivering secure, high-performance infrastructure that supports some of the UK's most mission-critical systems. As a Field Infrastructure Engineer, you'll help build resilient cloud and on-premise environments that enable innovation, operational excellence and secure service delivery. Working alongside clients, partners and highly skilled technical teams, you'll take ownership of complex infrastructure challenges, deliver innovative solutions and continue to develop your career within a collaborative and supportive environment. CGI is a true IT Systems Integrator. We design, build and operate bespoke, technically complex, mission-critical systems that help keep the UK safe and secure. We combine proven and emerging technologies, agile delivery and deep technical expertise across multiple industries to deliver outstanding outcomes for our clients. We work collaboratively with global technology partners, innovative SMEs and academia to deliver the right solution for every challenge. CGI was recognised in the Sunday Times Best Places to Work 2025 and named a UK Best Employer by the Financial Times. Alongside a competitive salary, we offer an excellent pension, private healthcare and our unique share scheme (3.5% + 3.5% matching), making you a CGI Partner, not just an employee. We're committed to building a diverse and inclusive community where everyone has the opportunity to thrive. Join us and you'll become part of a friendly, supportive network of experts who will help you develop your skills and take your career wherever you want it to go. Your future duties and responsibilities In this role, you will design, build and support secure infrastructure solutions across cloud and on-premise environments, ensuring systems meet performance, security and availability requirements. You will take ownership of infrastructure across compute, storage and networking, supporting both project delivery and operational activities within complex, secure environments. Working closely with internal teams and partners, you will deliver reliable and scalable solutions, applying innovative approaches to infrastructure engineering while being supported by a collaborative and expert-led culture that encourages continuous improvement. • Design & Deliver infrastructure solutions across cloud and on-premise environments • Deploy & Configure compute, storage and network components • Integrate & Support cloud platforms, including Oracle Cloud Infrastructure • Monitor & Optimise system performance, availability and reliability • Troubleshoot & Resolve technical issues across infrastructure services • Collaborate & Deliver with internal teams and external partners • Report & Communicate system status, risks and technical updates Required qualifications to be successful in this role You should have strong experience in infrastructure engineering within enterprise or secure environments, with the ability to support both build and operational activities. A solid understanding of cloud or virtualised platforms and systems administration is essential. • You should have proven experience in infrastructure engineering • Systems administration skills within enterprise environments • Solid understanding of networking fundamentals • Experience with cloud infrastructure or virtualised environments (Ideally Oracle Cloud) • Experience with virtualisation technologies • Proven ability in troubleshooting and incident resolution • Experience with container technologies and image management (desirable) • Knowledge of automation, scripting or secure environments (advantageous) Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. That same commitment to fairness extends to how we use technology. To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals. Come join our team-one of the largest IT and business consulting services firms in the world.

Cloud Infrastructure Engineers Position Description At CGI, we're shaping the digital future by delivering secure, resilient, and innovative technology solutions that help our clients achieve operational excellence. As an Infrastructure Engineer, you will play a key role in designing, building, and supporting cloud and on-premise environments that power mission-critical services. Working alongside industry experts, clients, and technology partners, you will help solve complex infrastructure challenges, contribute innovative ideas, and build a rewarding career within a collaborative environment where your expertise is valued, your development is supported, and your work makes a real difference. 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. This is your opportunity to be part of something challenging, meaningful, and career-defining. You will need to hold UK Security Clearance or be eligible to go through this clearance. This position will be based on site operating a shift system 5 days a week. Your future duties and responsibilities In this role, you will design, build, and support infrastructure solutions across cloud and on-premise environments, ensuring systems meet demanding performance, security, and availability requirements. You'll take ownership of infrastructure across compute, storage, networking, and virtualisation technologies, supporting both project delivery and live operational services within complex, mission-critical environments. Working closely with CGI colleagues, clients, and technology partners, you will deliver resilient, scalable solutions while contributing innovative approaches to infrastructure engineering. You'll be encouraged to continuously develop your technical expertise, share knowledge with others, and play an active role in delivering successful outcomes for our clients. • Design & Deliver secure infrastructure solutions across cloud and on-premise environments • Deploy & Configure compute, storage, networking, and virtualisation platforms • Integrate & Support cloud technologies, including Oracle Cloud Infrastructure where applicable • Monitor & Optimise infrastructure performance, availability, capacity, and resilience • Troubleshoot & Resolve complex infrastructure incidents and technical issues • Collaborate & Deliver with cross-functional teams, clients, and technology partners • Automate & Improve operational processes through scripting and infrastructure automation where appropriate • Communicate & Report technical progress, risks, and system health to stakeholders Required qualifications to be successful in this role To succeed in this role, you should have proven experience delivering and supporting enterprise infrastructure within complex environments. You will bring strong systems administration skills, a solid understanding of networking and virtualisation technologies, and experience working with cloud platforms. A proactive approach to problem-solving, collaboration, and continuous improvement will help you thrive as part of CGI's expert engineering teams. • Experience of Infrastructure Engineering ideally in enterprise or secure environments • Administration experience across Windows and/or Linux platforms • Understanding of networking fundamentals, including TCP/IP, DNS, routing, and firewalls • Exposure to cloud infrastructure platforms, ideally Oracle Cloud Infrastructure (OCI) • Knowledge of virtualisation technologies such as VMware or Hyper-V • Troubleshooting, root cause analysis, and incident resolution skills • Knowledge of container technologies and image management (desirable) • Knowledge of automation, scripting (e.g. PowerShell, Bash, Python), or Infrastructure as Code (advantageous) • Ability to work within secure environments and obtain or hold UK Security Clearance Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. That same commitment to fairness extends to how we use technology. To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals. Come join our team-one of the largest IT and business consulting services firms in the world.

Senior Infrastructure Architect - Windows & VMware Position Description At CGI, you'll shape and deliver resilient infrastructure solutions that help our clients operate securely and effectively. As a Senior Infrastructure Architect, you'll take ownership of technical designs from concept through implementation, leading project teams and turning complex requirements into high-quality solutions across Windows Server and virtualised environments. You'll have the freedom to challenge established approaches, introduce automation and apply your expertise to solve demanding infrastructure challenges, while being supported by an experienced community of architects, consultants and engineers. Working across CGI and client environments, you'll combine hands-on technical leadership with architectural thinking to deliver solutions on time, manage risk and 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. Your future duties and responsibilities In this role, you will take ownership of the technical architecture and detailed design of infrastructure solutions, producing Low Level Designs and leading consultants and engineers through successful implementation. You'll assess technical feasibility, identify and mitigate risks, contribute to High Level Design reviews and ensure solutions meet CGI's security, quality and documentation standards. You'll work with a high degree of autonomy while having the support of CGI's wider technical community. You'll bring fresh thinking to infrastructure challenges, identify opportunities to automate through technologies such as PowerShell and help ensure every solution is transitioned effectively into BAU support. The role will involve working from home, CGI offices and client locations as required, alongside occasional out-of-hours change activity. • Architect & Design - Own and produce detailed Low Level Designs for Windows Server and virtual infrastructure solutions. • Lead & Deliver - Provide technical leadership to consultants and engineers throughout project implementation. • Review & Challenge - Contribute technical expertise to HLD reviews, assessing viability, product selection and best practice. • Assess & Mitigate - Identify technical issues, dependencies and risks and define appropriate mitigation. • Automate & Improve - Use PowerShell and, where appropriate, Ansible to improve efficiency, repeatability and consistency. • Implement & Transition - Deliver solutions into CGI and third-party data centres and ensure effective handover into BAU. • Document & Assure - Produce accurate technical and support documentation while maintaining CGI security, change and quality standards. • Collaborate & Support - Work closely with project teams, clients and technical specialists to deliver high-quality outcomes and client satisfaction. Required qualifications to be successful in this role You'll bring significant Windows infrastructure expertise combined with strong technical architecture and project delivery experience. You should be confident owning detailed designs, leading technical implementation and communicating effectively with both technical and non-technical stakeholders. You'll also be comfortable working independently while collaborating with specialists across CGI and client teams. • Extensive knowledge of Windows Server architecture, including legacy and current supported versions. • Proven ability to produce and communicate high-quality Low Level Designs (LLDs) and technical proposals. • Strong experience with VMware and/or Hyper-V virtualisation. • Strong PowerShell automation experience. • Proven experience leading infrastructure changes and technical project implementations. • Ability to identify, assess and mitigate technical risks and issues. • Experience reviewing High Level Designs and advising on technical viability, product selection and best practice. • Strong understanding of change control, operational handover and technical documentation. • Excellent written and verbal communication skills. • Ability to work autonomously and provide technical leadership to consultants and engineers. • Experience with Nutanix would be advantageous. • Ansible for Windows experience would be advantageous. • Cloud infrastructure experience would be beneficial. • Microsoft AZ-800 certification would be advantageous. • Willingness to undertake occasional out-of-hours change activity and travel to CGI offices or client sites when required. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. That same commitment to fairness extends to how we use technology. To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals. Come join our team-one of the largest IT and business consulting services firms in the world.

Senior Solution Architect Position Description Secure innovation is part of CGI's Space, Defence and Intelligence business unit, focused primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. Our teams work alongside our clients to help them understand how to exploit technologies to maintain competitive advantage. Our systems are engineered for performance, security, reliability, and scalability; built with modern CI and CD tooling and techniques. We are seeking a highly skilled and experienced Senior Solutions Architect to work with our software development and engineering teams. The ideal candidate will have a strong technical background, exceptional leadership skills, and a proven record of delivering high quality software products on time and within budget, with a specific focus on delivering solutions across cloud platforms. Your future duties and responsibilities The role offers fantastic opportunities to work on leading edge and bespoke technologies within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and skills keep pace with the evolving technology landscape. We engender a culture of innovation, collaboration, and ownership; highly motivated self starters thrive within our organisation. Although we would like candidates to have all of the skills we need, we would consider high quality individuals who meet most of the criteria. Responsibilities: • Define and drive the software development processes, best practices, and development standards including code quality, test coverage including modern SRE and CICD • Experience and working knowledge of AI models, use of AI in the Software Development Life Cycle. • Lead the development and delivery of high quality software products that meet business requirements and customer needs. • Research, experiment and prototype with innovative technologies and capabilities. • Communicate with engineering teams, clients, and stakeholders. • Work closely with product management and design teams to ensure that software products meet business requirements and customer needs • Collaborate with other department heads to ensure smooth coordination of software development efforts with other business functions • Provide technical guidance and mentorship to software engineers. Ensure documentation and security models are maintained effectively. • Ensure compliance with industry standards and regulations Required qualifications to be successful in this role Mandatory requirements: • . Extensive development experience and understanding of how to take products and solutions from concept to deployment. • . Extensive experience with at least one cloud platform (AWS,GCP,Azure) • . Comfortable building and developing Infrastructure templates with Infrastructure as Code using either: Terraform, CloudFormation, Deployment Manager or ARM • . Good understanding of Linux administration and networking • . Demonstrable troubleshooting and problem solving skills • . A passion for learning new technologies and innovation, including AI toolchains and their application. Desirable: • . Solid background in software development - Java, JavaScript, or C#/C++ • . Agile Development • Nice to haves • . Experience of security protocols such as PKI, TLS etc • . Virtualisation experience, KVM/VMware • . Cisco • . Certifications on Amazon Web Services, including Solutions Architect, Developer, Google Cloud or Azure Role can be based out of London or Leatherhead. Expectation is to be on site 3 days a week. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. That same commitment to fairness extends to how we use technology. To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals. Come join our team-one of the largest IT and business consulting services firms in the world.

Infrastructure Engineers (DV Security Clearance ) Position Description At CGI, we partner with Defence clients to deliver critical data exploitation capabilities that strengthen national security and enable smarter, faster decision-making. As an Infrastructure Engineer, you will play a pivotal role in shaping and supporting secure, resilient platforms while guiding the migration of legacy services to MOD core cloud infrastructure. Working alongside senior client stakeholders, you will provide trusted technical insight, mitigate risk, and drive value across complex programmes. We empower you to take ownership of high-impact challenges, bring fresh thinking to complex problems, and collaborate within a supportive, expert-led environment where your contribution directly influences mission success. 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. Your future duties and responsibilities In this role, you will act as a trusted technical advisor within a client-side Defence environment, providing infrastructure expertise that ensures the successful delivery of secure, mission-critical capabilities. You will support legacy platforms while enabling their migration to MOD core cloud infrastructure, helping to reduce risk and improve long-term resilience. Working closely with project managers, architects, cyber security specialists and service delivery teams, you will bring clarity to complex technical challenges and ensure engineering coherence across Agile delivery teams. You will take ownership of technical assurance activities, working with the client assurance lead to manage JSP 453 controls and support DEAB approvals, including achieving the appropriate authority to process. By collaborating with solution suppliers and senior stakeholders, you will drive value for money, unblock delivery challenges, and contribute to PI Planning to align infrastructure outcomes with programme objectives. Provide & Advise: Deliver expert technical insight to client stakeholders across infrastructure, cloud migration and legacy support Mitigate & Assure: Identify and resolve technical risks, leading JSP 453 control activities to support approvals and accreditation Collaborate & Align: Work with architects, Scrum Masters and suppliers to ensure engineering coherence across Agile teams Enable & Migrate: Support transition from legacy platforms to MOD core cloud infrastructure Engage & Influence: Contribute to PI Planning and proactively engage stakeholders to drive successful delivery Required qualifications to be successful in this role To succeed, you will bring strong infrastructure engineering experience within secure or Defence environments, combined with proven consultancy skills and the ability to engage confidently with senior stakeholders. You will be comfortable navigating complex governance frameworks, supporting assurance processes, and influencing multidisciplinary teams to achieve shared outcomes. You should have strong experience in infrastructure engineering, ideally within MOD or secure government environments Proven knowledge of cloud migration and legacy platform support Experience working with assurance frameworks such as JSP 453 and supporting ATO/AtT/iATO processes Excellent verbal and written communication skills Demonstrated ability in conflict resolution and stakeholder management Strong team collaboration skills across technical and non-technical audiences Proactive engagement style with multiple stakeholders DV clearance (preferred) or willingness to undergo high-level clearance; must be a sole UK national and passport holder Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Senior Network Engineer Position Description At CGI, our Space, Defence and Intelligence business unit delivers mission-critical systems that help keep the UK safe and secure. As a Software Defined Network Engineer, you will play a critical role in designing and delivering next-generation network solutions that enable secure, scalable, and high-performing environments. Working across complex hybrid infrastructures, you will help drive innovation through software-defined technologies, contributing to impactful programmes. You'll take ownership of advanced networking solutions, apply creative approaches to complex challenges, and collaborate within a supportive environment that enables continuous growth and meaningful impact. 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 position will be based on site near Gloucester 5 days a week. Your future duties and responsibilities In this role, you will design, deploy, and manage software-defined networking solutions across hybrid environments, ensuring secure, scalable, and high-performing network architectures. You will take ownership of SDN platforms, working with technologies such as Cisco ACI and VMware NSX-T to deliver robust connectivity, segmentation, and policy-driven network control aligned to business and technical requirements. You will collaborate closely with cloud, infrastructure, and security teams to optimise network performance and resilience. Within a supportive and expert-led environment, you will contribute innovative solutions, troubleshoot complex issues, and continuously enhance network capabilities to support mission-critical delivery. • Design & Deliver SDN architectures using Cisco ACI and VMware NSX-T • Configure & Manage network policies, segmentation, and connectivity rules • Integrate & Optimise hybrid environments across on-prem and cloud platforms • Troubleshoot & Resolve complex network issues across virtual and physical layers • Secure & Enforce network controls including micro-segmentation and access policies • Collaborate & Align with cloud, infrastructure, and security teams • Monitor & Improve network performance using advanced analytics and tooling Required qualifications to be successful in this role You should have strong experience in software-defined networking, with proven expertise in Cisco ACI and VMware NSX-T within enterprise or secure environments. A deep understanding of modern networking concepts and the ability to operate across hybrid infrastructures is essential. • You should have proven experience with Cisco ACI and VMware NSX-T • Strong understanding of SDN principles, VXLAN, and overlay/underlay architectures • Experience with hybrid cloud networking (AWS, Azure, or GCP) • Strong troubleshooting skills across Layer 2-7 networking • Familiarity with network security, segmentation, and Zero Trust principles • Knowledge of automation tools (e.g., Ansible, Terraform) is advantageous • Relevant certifications (e.g., CCNP/CCIE, VCP-NV) are desirable Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Data Solution Architect Position Description At CGI, we help organisations transform data into a strategic asset that drives innovation, informed decision-making, and measurable business value. As a Senior Data Solution Architect, you will play a critical role in shaping enterprise data strategies, designing modern cloud-native platforms, and leading complex transformation programmes for some of the world's most recognised organisations. Working across business and technology teams, you will provide architectural leadership that enables advanced analytics, AI adoption, and scalable data capabilities. Joining CGI means having the opportunity to influence strategic outcomes, solve complex challenges through innovative thinking, and grow your career within a collaborative and supportive environment where your expertise can make a lasting impact. 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. Your future duties and responsibilities In this role, you will lead the architecture, design, and governance of enterprise-scale data solutions that support business transformation, analytics, AI adoption, and digital innovation. Acting as a trusted advisor to senior stakeholders, you will define target-state architectures, shape strategic roadmaps, and ensure data platforms are scalable, secure, and aligned to business objectives. You will work across complex transformation programmes, providing technical leadership while balancing architectural governance with practical delivery outcomes. You will collaborate closely with architects, engineers, delivery teams, and client stakeholders to design modern cloud data platforms across Azure and AWS environments. Leveraging your expertise in Databricks, Lakehouse architectures, and enterprise data management, you will help organisations unlock greater value from their data while mentoring colleagues, driving innovation, and contributing to CGI's growing data and AI capabilities. Key responsibilities: Lead & Shape enterprise data architecture strategies, roadmaps, and target-state designs Design & Govern scalable, secure, and resilient cloud-native data platforms across Azure and AWS Architect & Deliver modern Lakehouse, Data Mesh, data warehousing, and AI-enabled data solutions Translate & Align business requirements into end-to-end technical architectures Guide & Influence architectural decisions across large-scale transformation programmes Champion & Establish architecture standards, governance frameworks, and best practices Advise & Partner with executives, business leaders, and programme stakeholders on data strategy and modernisation Drive & Support cloud migrations, data platform modernisation, governance initiatives, and analytics transformations Mentor & Develop architects, engineers, and technical delivery teams Contribute & Innovate through thought leadership, capability development, bids, proposals, and solution shaping Required qualifications to be successful in this role To succeed in this role, you will bring significant experience designing and delivering enterprise-scale data platforms within complex business environments. You will possess strong architecture leadership skills, deep expertise in modern cloud data ecosystems, and the ability to engage confidently with both executive stakeholders and technical delivery teams. A strong background in Databricks, modern Lakehouse architectures, and cloud-native data solutions will be essential, alongside a passion for helping organisations realise the full value of their data. Essential qualifications and experience: Proven experience in Data Architecture, Solution Architecture, or Enterprise Data Architecture roles Extensive experience delivering large-scale enterprise data and analytics solutions Strong track record leading architecture across complex transformation programmes Expert knowledge of Databricks and Apache Spark ecosystems Deep expertise in either Microsoft Azure Data Platform Services or AWS Data Platform Services Working knowledge of the alternative cloud platform Experience designing modern Lakehouse architectures and enterprise data platforms Strong understanding of data governance, metadata management, lineage, security, privacy, and compliance frameworks Experience developing enterprise data strategies, architecture roadmaps, and governance standards Strong stakeholder engagement, consulting, and communication skills Experience operating within large-scale enterprise or regulated environments Ability to influence senior business and technology leaders while guiding technical delivery teams Desirable qualifications and expertise: Microsoft Fabric Azure Databricks Azure Synapse Analytics Azure Data Factory Azure Data Lake Storage Power BI Microsoft Purview AWS Glue AWS Lake Formation Amazon Redshift Amazon Athena Amazon EMR Amazon S3 SQL, Python, and PySpark CI/CD pipelines and DevOps practices Infrastructure as Code (Terraform preferred) Data Mesh, Master Data Management, and real-time data processing architectures Preferred certifications: Azure Solutions Architect Expert Azure Data Engineer Associate AWS Solutions Architect Professional Databricks Certified Data Engineer Professional Databricks Certified Solution Architect DAMA CDMP Certification SAFe Agilist or SAFe Architect Degree in Computer Science, Information Systems, Engineering, Mathematics, or a related discipline Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Network Architect (DV Security Clearance) Position Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. 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 position will be based on site near Chippenham 5 days a week. Your future duties and responsibilities In this role, you will design end-to-end network architecture aligned with system and infrastructure requirements, ensuring solutions are scalable, secure, and optimised for performance across cloud and on-premises environments. You will define standards, patterns, and best practices while guiding implementation to ensure alignment with architectural intent. You will work closely with engineering and delivery teams to support build and integration activities, ensuring network components are deployed effectively within the wider infrastructure. You will also optimise network performance, address capacity and latency challenges, and embed security-by-design principles, contributing to governance, documentation, and technical assurance. • Design & define end-to-end network architecture aligned to system requirements • Establish & maintain network standards, patterns, and best practices • Guide & support implementation and integration of network solutions • Collaborate & enable delivery teams to ensure correct deployment • Optimise & enhance network performance, capacity, and efficiency • Identify & resolve bottlenecks, latency, and failover challenges • Embed & enforce security-by-design, including segmentation and encryption • Produce & maintain high-quality HLDs, LLDs, and architecture diagrams • Contribute to design reviews, governance, and technical assurance Required qualifications to be successful in this role You should have strong experience in network architecture within complex infrastructure environments, with deep knowledge of cloud and on-premises networking, security design, and performance optimisation. You will be confident communicating technical concepts and contributing to governance and design decisions. • Proven experience in network architecture, ideally within Defence environments • Strong knowledge of cloud networking and on-premises network design • Deep understanding of networking protocols and technologies (VLANs, SNMP, VPNs, TCP, BGP) • Expertise in network security design (firewalls, segmentation, zero-trust) • Experience with Kubernetes, including VKS • Ability to produce high-quality architectural documentation • Strong stakeholder communication and decision-making skills Desirable: • Experience with software-defined networking and network virtualisation • Familiarity with Infrastructure as Code (IaC) for network provisioning • Experience with network monitoring tools • Knowledge of SD-WAN and EVPN Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.