76 to 100 of 4,080 Security Cleared Jobs in England

both 2025 and 2026. Our client works where technology meets national importance. As a trusted partner to UK government agencies across cyber security, national security and telecoms, they deliver data-driven solutions to some of the most complex and consequential challenges in the public sector. Joining … nature of the clients and projects supported by this role, all candidates must be British nationals and eligible to obtain UK Security Clearance (SC). Candidates holding dual nationality or multiple passports are unfortunately unable to be considered for this position. We do not retain any personal information ...

upgrades, and maintenance to platform components.Assist with onboarding new cloud environments and subscriptions/accounts.Documentation & CollaborationMaintain engineering documentation, runbooks, and platform patterns.Collaborate with Security, FinOps, and Platform Services teams to embed operational and governance controls.BAU vs Project ResponsibilitiesBAUMaintain landing zones, IAM integrations, networking, and IaC pipelines.Respond to platform … maintenance, upgrades, and configuration management.Project/ChangeImplement new platform capabilities and architectural enhancements.Improve automation, self-service, and developer experience.Refactor platform components to improve security, scalability, and reliability.QualificationsIntermediate or advanced cloud certifications in AWS, Azure, or OCI (above Fundamentals level).Eligible for UK Security ClearanceRequired Skills & ExperienceTechnicalExperience ...

supportive engineering culture Opportunity to work with modern technologies on meaningful projects Inclusive working environment where everyone is encouraged to contribute and grow Security Requirements Due to the nature of the work, you'll need to be eligible for UK Security Clearance (SC). This typically ...

architectures and solution designs.Support the deployment, configuration, and integration of systems and applications within development and operational environments.Ensure system solutions meet performance, reliability, security, and interoperability requirements across platforms and environments.Act as the technical liaison between engineering teams and supply chain partners, ensuring technical specifications, standards, and integration … deployments within structured delivery environments (e.g. Agile or SAFe).Strong analytical and problem-solving capability with experience diagnosing complex system issues.Understanding of system security principles and governance requirements.Experience designing and deploying containerised solutions using orchestration technologies (e.g. Docker, Kubernetes).Experience implementing CI/CD pipelines and DevOps tooling ...

service operations, including incident response, troubleshooting and problem management. Share knowledge and provide coaching and mentoring across the engineering community. Contribute to improving security, resilience and compliance practices within the platform. Essential skills for the Senior Site Reliability Engineer include: Experience writing clean, maintainable code in at least ...

service operations, including incident response, troubleshooting and problem management. Share knowledge and provide coaching and mentoring across the engineering community. Contribute to improving security, resilience and compliance practices within the platform. Essential skills for the Senior Site Reliability Engineer include: Experience writing clean, maintainable code in at least ...

service operations, including incident response, troubleshooting and problem management. Share knowledge and provide coaching and mentoring across the engineering community. Contribute to improving security, resilience and compliance practices within the platform. Essential skills for the Senior Site Reliability Engineer include: Experience writing clean, maintainable code in at least ...

service operations, including incident response, troubleshooting and problem management. Share knowledge and provide coaching and mentoring across the engineering community. Contribute to improving security, resilience and compliance practices within the platform. Essential skills for the Senior Site Reliability Engineer include: Experience writing clean, maintainable code in at least ...

taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position with travel to either Reading or Chippenham. Your future duties ...

relevant sectors, for example in local government or higher education Experience working with various tools such as Miro, Mural, Teams, PowerPoint SC (Security Check) Clearance What You'll Love About Working Here ou’ll gain exposure to high-profile transformations and gain hands-on exposure to leading technologies. ...

Senior Software Developer Salary: £53,000 - £78,000 Location: South West England (Onsite) Clearance: Must hold active UKIC DV Clearance To Apply: Please email your CV to The Opportunity An exciting opportunity has arisen for ...

with you. Evidence of Working with User Centred Design colleagues to synthesize insights and act on the outcomes. You will already have SC (Security Check) Clearance. Experience working with Government Digital Service (GDS) service standards, using GDS design principles. Experience working with relevant accessibility standards and legislation, such ...

Full job description Job Title: Technical Lead/Staff Software Engineer/Engineering Lead/Technical Director/Chief Engineer Salary: £71,000 - £113,000 + Benefits + Hybrid Working Location: London Our client is ...

Job Title: Technical Lead/Staff Software Engineer/Engineering Lead/Technical Director/Chief Engineer Salary: £71,000 - £113,000 + Benefits + Hybrid Working Location: London Our client is seeking enthusiastic and ...

Security Architect - Zero Trust - DV Cleared Location: Farnborough, Hampshire, UK Employment Type: Permanent, Full-Time Security Clearance: Developed Vetting (DV) - Essential Salary: £70,000 - £85,000 + Benefits About the Role We are seeking a highly experienced Security Architect with a strong focus … Zero Trust Architecture (ZTA) to design, implement and evolve secure enterprise environments. You will lead security transformation initiatives, develop enterprise-wide security strategies, and implement identity-centric security architectures aligned with modern Zero Trust principles. This role requires deep expertise across identity, cloud, infrastructure ...

member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Infrastructure Engineers (DV Security Clearance) Position Description At CGI, we deliver the secure, mission-critical systems that power the UK's most vital sectors, helping to safeguard national interests … 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 available in Gloucester and London. Your future duties and responsibilities In this ...

member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Site Reliability Engineer (DV Security Clearance) Position Description At CGI, we deliver mission-critical technology solutions that help protect the UK's national interests and support some … 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 role will be based on a secure site. Your future duties and responsibilities ...

member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Software Developer (DV Security Clearance) Position Description At CGI, we don't just build software, we engineer secure, mission-critical systems that help protect the UK and support some … unique share ownership scheme because here, you're more than an employee. The role requires you to hold of obtain UK Security Clearance, the role will be based on a secure site. Your future duties and responsibilities As a Software Developer, you'll contribute across the full software ...

member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Site Reliability Engineers (DV Security Clearance) Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and named one of the World's Best … Monitoring, reliability & optimisation Implement and manage monitoring, logging, alerting, and performance optimisation using tools such as Grafana, ELK Stack, CloudWatch, Prometheus, and SonarQube. Security & compliance Implement IAM, encryption, network controls, and secure configurations in line with government and industry standards (e.g. GDPR, ISO 27001). Disaster recovery & resilience ...

Principal Platform Engineer - UK Security Clearance required. Location: London, UK (Hybrid – typically ~1 day per week in office/on-site) Contract: Permanent, Full-time Package: £90,000 – £120,000 + 10% Bonus + 10% Shares + Benefits (see more below) About Us At Appvia, we help organisations … Solutions Architect Professional AWS Certified Advanced Networking – Specialty (highly desirable) Certification in Kubernetes administration is desirable: Certified Kubernetes Administrator (CKA) Certified Kubernetes Security Specialist (CKSS) Why join Appvia? We are a self‐funded, London‐based startup; providing businesses with a fast and secure way to deploy containerised applications ...

Software Engineer/Developer (AWS, Python, Terraform) Location: UK (Hybrid/Remote – clearance dependent) Security Clearance: SC or DV required Engagement: Contract (Inside IR35) Sector: Public Sector/Defence/National Infrastructure The Role We are working with a secure public‐sector programme delivering mission‐critical digital services … Python Defining and maintaining infrastructure using Terraform Working across the full SDLC: design, build, test, deploy, and operate Collaborating with product, platform, and security teams in agile delivery Supporting secure, scalable, and resilient systems in production Contributing to CI/CD pipelines and operational best practices Working ...

Site Reliability/Software Engineer (SC Cleared) Location: Gloucestershire SC Clearance required to start with the opportunity to be sponsored through DV Clearance after joining Salary: Up to £65,000 + Clearance Bonus To appy, email: Overview An exciting opportunity has arisen for a technically versatile engineer to join … Additional Information Active SC Clearance is required for this role + eligibility for DV Clearance Due to the nature of the work, additional security checks may be required Hybrid working arrangements may be available depending on project requirements Benefits Salary up to £60,000 Flexible and hybrid working ...

biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and the variety of our skills … expertise that we bring to help them achieve their mission. We are growing our teams across all of Technology and Transformation. If you are cleared to DV level and want to grow your career in this sector, we are very keen to hear from you.Connect to your career ...

biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and the variety of our skills … expertise that we bring to help them achieve their mission. We are growing our teams across all of Technology and Transformation. If you are cleared to DV level and want to grow your career in this sector, we are very keen to hear from you.Connect to your career ...

biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and the variety of our skills … expertise that we bring to help them achieve their mission. We are growing our teams across all of Technology and Transformation. If you are cleared to DV level and want to grow your career in this sector, we are very keen to hear from you.Connect to your career ...