Find your next tech and IT Job or contract IT security in England

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 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. As a DevOps Engineer within the Space, Defence and Intelligence business unit, you will apply your technical expertise to the design, implementation, testing and ongoing support of CGI's tool chain. With strong skills in Terraform and Azure, you will be responsible for the automation of the software development lifecycle.

Cyber Security Manager Our Client to be secured and protected from increased cyber threats and compliant to industry standards. This role covers information protection, including data loss protection and data classification, and threat protection, including security information and event management (SIEM), user and entity behaviour analytics (UEBA), point products like anti-virus (AV) and intrusion detection system/intrusion prevention system (IDS/IPS) and penetration testing. The Service Delivery team consists of approximately 20 staff who support and operate the Company’s services and there is an opportunity in that team for a Cyber Security Manager to oversee and govern all security services. Reporting Lines This role reports to Head of Service Delivery Main Accountabilities Technical leadership for all security solutions, including all the 3rd party managed services Maintain the overall security of Company’s network, systems, and data Monitor security access and manage IDS/IPS configurations Establishing and implementing security 'best-practice' standards as well as departmental policies and procedures Responsible for Security scanning and the efficient remediation of vulnerabilities Responsible for analysing all security incidents to determine root cause Determine, recommend, and implement upgrade security measures and controls Delivery security responses for customer and client compliance requirements Developing and managing security plans with vendors Audit activities of administrators and conduct Security awareness training Requirements Demonstrable skills and capability in Security leadership and 3rd party management experience CISSP certification preferred. Compliance knowledge required in ISO27001, PCI and GDPR. Possibly a certified ethical hacker Knowledge of Security technologies is essential, such as network appliances, firewall administration, AD, IAM, PAM, SIEM, UEBA, AV, IDS/IPS and MDM solutions Understanding of common frameworks, such as ITIL or LEAN is preferred Good exposure of user environment management, including desktops/laptops, profile management, access control methodologies Must be very proactive in understanding and staying up to date with current security technologies and industry technology trends The job/Client is located at our head office in Paddington, London with hybrid working The Client holds a Licence to Sponsor (grade A) and will always consider sponsoring employees if needed We welcome applications from Ukrainian Refugees The salary for this position is circa £70K - £80K plus Benefits. Please do send your CV to us in Word format along with your salary.

At CGI, we empower our architects to shape the future of secure digital transformation. As a Technical Architect, you’ll design and deliver a next-generation on-premise identity solution that underpins the resilience and security of our clients’ most critical systems. You’ll help define and implement a scalable, future-ready access management platform that ensures seamless connectivity and trust across complex environments. This is your opportunity to take ownership of a greenfield solution that drives real-world impact, harnessing creativity and technical excellence to help CGI’s clients stay ahead in an evolving digital landscape. 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.

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 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, 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 the highest level of UK Security Clearance or be eligible to go through this. This position will be working out of client sites near Cheltenham.

As a Senior Network Engineer at CGI, you will play a pivotal role in safeguarding and advancing the networks that power our clients’ most critical missions. You will help shape resilient, secure, and scalable infrastructure while contributing to innovative integration and design projects that drive industry transformation. This role offers the chance to take meaningful ownership of complex challenges, collaborate with expert teams, and apply your creativity to deliver future-ready network solutions. Supported by CGI’s strong engineering community, you’ll make a lasting impact across high-value programmes while continuously growing your skills in a dynamic and trusted environment. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance.

CGI was recognised in the Sunday Times Best Places to Work List 2025 and named one of the World’s Best Employers by Forbes. We offer a competitive salary, excellent pension, private healthcare, and a share scheme (3.5% + 3.5% matching), making you a CGI Partner rather than just an employee. We are committed to inclusivity and building a genuinely diverse community of technology professionals. CGI’s Space, Defence and Intelligence business unit delivers innovative, mission-critical solutions to some of the UK government’s most complex and challenging problems. We design, build, and operate bespoke, secure systems that help keep the nation safe and secure. Our work spans cloud, on-prem, and hybrid environments, underpinned by strong cyber and engineering best practices. We are seeking experienced Site Reliability Engineers to join our cross-functional teams supporting secure, cloud-based and big-data platforms. Working closely with clients and internal delivery teams, you will help design, build, operate, and continuously improve highly reliable, scalable systems within a secure environment. Due to the nature of the work, this role requires onsite attendance and applicants must be solely UK Nationals (not dual nationals and not visa holders) with existing HMG DV / HLC clearance.

At CGI, we empower the next generation of innovators to shape the future of technology and security. As part of #GenerationCGI , you’ll join a community of apprentices who are turning ambition into action and possibility into progress. The Role – Cyber Security Degree Apprentice (Space, Defence & Intelligence) You will study towards a BSc (Hons) Digital and Technology Solutions degree via the Cyber Security Professional pathway in partnership with a university/learning provider based in the South East of England. The rest of your time will be spent developing your career with us. You can shape and develop your career throughout the course of the programme then continue with us after graduation. You’ll also benefit from a competitive starting salary, fully paid tuition fees and all the support you need to succeed. During the apprenticeship, you’ll work in roles related to your degree and therefore you’ll need to demonstrate an interest in these areas. You can shape and develop your career throughout the course of the programme then continue with us after graduation. In addition to fully paid tuition fees, we’ll provide the course resources and materials required. You are able to access the same learning opportunities as those who follow the traditional route of direct entry into university. With CGI, you won’t just be a cog in the machine – you’ll be trusted with responsibility from the start. Whether you’re coding complex software, optimizing cybersecurity protocols, managing next-gen infrastructure, or testing cutting-edge systems, your work will have a direct impact on mission-critical projects.

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 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, 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 the highest level of UK Security Clearance or be eligible to go through this. This position will be working out of client sites near Cheltenham.

At CGI, you’ll play a pivotal role in delivering mission-critical software that directly supports national defence outcomes. Working at the heart of a secure Defence programme, you’ll help shape resilient, high-quality systems that enable our clients to operate with confidence. You’ll be empowered to take ownership of complex challenges, collaborate with experts across disciplines, and innovate using modern standards and best practices. Supported by a culture that values knowledge-sharing, creativity and long-term career growth, you’ll have the opportunity to make a lasting impact while developing solutions that truly matter. 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 full-time, on-site position based 5 days per week at a site in Lincoln.

At CGI, you will play a key role in safeguarding the quality and reliability of critical enterprise platforms that support some of the UK’s most important programmes. As a Tester, you will help ensure systems perform as intended, meet user needs, and deliver measurable value. Working directly on client site in Corsham, you will be trusted to take ownership of testing activities, collaborate closely with Agile delivery teams, and continuously improve how quality is embedded across the delivery lifecycle. With the support of a collaborative, expert community, you will be empowered to apply your experience, shape best practice, and make a meaningful impact in a secure and mission-focused environment. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Please note this role is based full time on client site near Chippenham. Due to the secure nature of the programme, you will need to hold DV or HLC clearance. Candidates with SC clearance who are willing to progress to HLC/DV will also be considered.

At CGI, you’ll play a vital role in protecting and enabling some of the UK’s most critical defence capabilities. As an Infrastructure Engineer, you will help design, support and sustain secure, high-availability environments that underpin mission-critical operations. Working alongside trusted experts, you’ll take ownership of complex infrastructure challenges, apply creative problem-solving, and deliver resilient solutions that make a real-world impact. CGI empowers you to shape outcomes, innovate with purpose, and grow your career within a supportive, collaborative culture where your expertise genuinely matters. 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 require 5 days a week onsite in Chippenham.

At CGI, you’ll play a vital role in assuring the quality and resilience of the infrastructure that underpins mission-critical defence systems. As an Infrastructure Test Engineer, you’ll work at the heart of Agile delivery teams, collaborating across disciplines to validate complex environments and ensure new capabilities are delivered with confidence. You’ll combine hands-on infrastructure knowledge with modern testing and DevOps practices, taking ownership of test activities while contributing creative solutions that strengthen delivery. Supported by a community of experts, you’ll help shape secure, scalable systems that make a real-world 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 at a high level or be eligible to go through this clearance. This position will require 5 days a week working onsite.

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 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, 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 full time position, working out of our site near Cheltenham.

At CGI, we empower our members to shape the future of secure digital infrastructure that supports critical missions and national resilience. As a Technical Author within our Compute Infrastructure team, you will transform complex technical information into clear, accessible documentation that helps users in demanding environments operate with confidence. Your work will play a vital role in ensuring mission readiness—delivering clarity, precision, and usability across advanced computing systems. You’ll collaborate closely with engineers and solution architects, turning innovation into actionable guidance that drives real-world impact while working in an inclusive, collaborative environment that values your creativity, ownership, and growth. 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 is based on site near Gloucester.

At CGI, we’re building the next generation of secure identity solutions that power critical national infrastructure. As an Identity Solutions Engineer, you’ll play a pivotal role in designing and deploying a new, on-premise Microsoft-based identity platform that delivers resilience, scalability, and trust. This is a rare opportunity to shape a greenfield environment that protects essential systems and enables seamless access for thousands of users. Working alongside talented architects and engineers, you’ll help us drive transformation through innovation, collaboration, and technical excellence—empowering our clients and communities to thrive in a secure digital future. 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. This role is based on site in Chippenham 5 days a week.

Information Security Architect / Manager Our Client is an International company with offices in Central London. They are looking to bring on-board an Information Security Architect / Manager with at least 5 to 8 years proven expertise within Information Security. The function of the position will be as follows: Assess the current environment against industry standards and trends. Implement robust security and control measures, in line with the global IT team Streamline current processes and execute changes for a secured and optimised technology and data landscape. Subject matter expert in application and network security, with operational experience of managing security operations, SIEM solutions, incident, and response management. Collaborate to develop the Infosec strategy and associated operating model. Conduct an in-depth security risk assessment across the technology stack and provide end-to-end mitigation steps for resilience. Working closely with key stakeholders to ensure compliance with security policies, and promotion of strong information security culture. Provide weekly governance, risk and compliance reports utilising key risk and key performance indicators and metrics. Skills/Competencies Required: Experience developing information security policy, process and procedure design and implementation. Excellent troubleshooting, problem solving, and root-cause analytical (RCA) skills. Good working knowledge of Cisco Meraki and associated technologies. Practical knowledge of Continual Service Improvement (CSI) methodologies. Vulnerability management and assessment. Intrusion detection and prevention analysis / frameworks. Solid exposure to cloud based applications security and provisioning. Experience in writing policy, process, and standard playbooks. Experience in SOC and SIEM platforms Excellent communications skills in framing and messaging issues of highly technical nature, into meaningful and relevant information for a varied audience. Excellent analytical skills, with an ability to manage multiple projects under tight guidelines. Experience with common Information security frameworks such as ISO, ITIL, and COBIT. Information security professional qualifications (CISMP, CISSM, SSCP, CAP..etc) ** Occasional travel to other sites may be required. This is 6 month contract assignment based in Central London. Rate will be circa £500 per day. Please do send your CV to us in Word format along with your daily rate and availability.