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About Engineering Enablement Reporting to GDS Product Group CTO, the Technology programme is boosting efficiency, strengthening security, and improving developer experience by providing infrastructure, tools and standards. Building upon our current initiatives within GDS's AWS cloud environment, we are establishing four new multi-disciplinary teams to broaden our scope of work: Cloud Platform team - owns and operates a thin central platform for our AWS estate. We are looking for 1 Senior and 1 mid-level SRE to join this team Developer Experience and Finops team - manages core engineering tooling, proactively works to enhance developer practice & experience and ensures value from our SaaS services. We are looking for 1 Senior SRE to join this team Engineering Access Operations team - owns and operates identity and access management for our systems and acts as an intelligent customer for IT services, improving overall effectiveness. We are looking for 2 Senior and 1 mid-level SRE to join this team Business Enablement team - manages core business tooling and services, supporting business impact and agility About One Login One Login Programme represents a once in a generation and career opportunity to simplify and widen access to all digital government services. Sitting at the heart of the government, we are building one simple, safe and secure way for users to log in and prove who they are that will work across all government services. Effective identity assurance is central to digital transformation and One Login enables people to prove who they are online, with the necessary level of confidence to access and use particular services. Our technology runs on AWS, using serverless compute and storage products. Backend services are written in TypeScript/Node.js and JVM technologies. Web applications also use TypeScript. One Login programme is full of talented and passionate people who are focussed on delivering high quality products for services. We’re half way through our build phase and features are being shipped weekly as we work to mature our product so we can expand the range of services and departments benefitting from our work. One Login is being designed and built for the many. It will unite services across government, revolutionising the way government departments interact digitally with users. One Login will deliver an accessible and essential function that will change lives and help millions. We are recruiting for 2 mid level and 3 senior SREs for One Login. About Pay Pay lets service teams across the public sector take online and over the phone card payments from their users quickly and easily. It also helps them manage their income, issue refunds and run financial reports. It provides a simple, accessible and secure payment experience to millions of people. Since its launch over 9 years ago, Pay has grown rapidly. Today over 500 organisations use it to take payments for over 1400 public services. We’ve processed over 114 million transactions with a value of £7.5 billion. Pay is expanding to support more ways to take payments, and allow deeper integrations with finance systems. The next few years are an opportunity to radically improve how the public sector handles payments. Come and join a well motivated and multi-disciplined delivery team working to deliver on our commitments and roadmap. We are an ambitious, fast paced and visionary team, have a background in software delivery and are used to working in a scaled agile environment then this could be the place for you! We are recruiting for one senior SRE for Pay Read about on the GDS blog, and watch our video about . As a Site Reliability Enginee r you will: be part of a multidisciplinary team developing and supporting one of our product areas write infrastructure as code using terraform or CloudFormation to ensure our infrastructure is consistent, reusable and reliable deploy and configure observability tools to enable our teams to identify and respond to operational issues quickly and effectively build CI/CD pipelines to enable the team to get code into production quickly and reliably provide day-to-day support for our platforms and tools to ensure they remain available, secure and robust participate in on-call rotations when necessary solve complex and interesting problems share your knowledge and expertise with your peers and the wider team to drive consistency and develop a culture of openness and learning In addition to the above, as a Senior Site Reliability Engineer, you will: line manage 1-2 technologists, supporting their growth and development provide technical leadership within a team, working with other team members to identify the best approaches and solutions

About the Job Linux and HTTP Virtualisation Software Developer Our Client is looking to recruit a candidate with experience of developing software for the virtual support market. It is essential that the you can demonstrate skills and experience in the following areas: Linux (Ubuntu and CentOS, management & maintenance etc.) Knowledge of Configuration Management Automation tools like Chef (also valid Puppet, Saltstack, Ansible) Understanding of API documentation, implementation and supporting customers using these Expert knowledge of HTTP (including RESTful services) Best practice understanding of Hardware, Virtualization, Clustering, High Availability, Disaster Recovery and Security Basic IP networking skills It is also desirable for to be experienced in or familiar with the following (these will become part of the day to day role): Virtualisation with KVM / QEMU Scripting skills (Powershell, Python, Bash, Ruby, Perl, etc.) LAMP (or components of – Linux, Apache, MySQL, PHP) OpenStack (or similar cloud software platform) VMware ESXi Hypervisor Data Modelling tools (XML, NETCONF, YANG, JSON) Must have the ability to break down larger projects into smaller components, and to be able to work independently. Personal Qualities: Excellent written and verbal communication skills. Presentable, good team player, but also able to work effectively alone for periods of time. Highly motivated and self-sufficient. Happy to travel and work away from home from time to time if specific projects require. Preferably drives with own transport. An aptitude for and enjoyment of problem solving. Good time management, and the ability to accurately estimate time required to complete outstanding tasks. The position is based at home with occasional travel to the company offices and/or to client sites for support or meetings. Degree-level educated in Computer Science or similar subject. Please respond with CV to -hidden email- in MS Word format, along with your salary expectations.

CGI’s Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government agencies. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently seeking a Linux Admin to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. 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. This role offers an exciting opportunity to engage with groundbreaking technologies in a dynamic and rewarding environment. At CGI, we are deeply committed to the growth and development of our team members, offering extensive learning opportunities to help you stay at the forefront of an ever-evolving technology landscape. Our culture values innovation, collaboration, and ownership, making it an ideal environment for self-motivated individuals to thrive. Our roles are only available if you hold a UK Security Clearance and are a sole UK National due to the secure nature of the project. You will either hold a higher level clearance or be willing to obtain it. Any individual without security clearance is welcome to apply and will always be considered for this or wider opportunities in CGI, where appropriate. This role will require you to work on site in London 5x per week.

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.