26 to 50 of 3,075 Security Cleared Jobs in England

Site Reliability Engineer (DV Security Clearance) 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 More ❯

Job Title: DV Cleared Platform Engineer Location: Corsham Type: Contract Security Clearance: Active DV (Developed Vetting) Clearance required Salary/Rate: £550-£650 Role Overview: We are seeking a highly skilled and DV-cleared Platform Engineer to help build, maintain, and optimise secure infrastructure platforms that support high-assurance systems. This role involves close collaboration with … development, operations, and security teams to ensure scalable, resilient, and automated environments that meet stringent performance and security standards. You will be responsible for the full lifecycle of platform engineeringfrom initial design and provisioning to ongoing optimisation and monitoringwithin a complex, secure, and highly regulated context. Key Responsibilities: Design, build, and maintain secure, scalable, and resilient … platforms Automate the provisioning and management of systems using Infrastructure as Code (IaC) Support containerisation and orchestration technologies such as Docker and Kubernetes Monitor platform performance, availability, and security using modern observability tools Collaborate with DevOps, security, and application teams to ensure seamless and secure delivery pipelines Implement and maintain CI/CD pipelines and deployment More ❯

Job Title: DV Cleared Platform Engineer Location: Corsham Type: Contract Security Clearance: Active DV (Developed Vetting) Clearance required Salary/Rate: £550-£650 Role Overview: We are seeking a highly skilled and DV-cleared Platform Engineer to help build, maintain, and optimise secure infrastructure platforms that support high-assurance systems. This role involves close collaboration with … development, operations, and security teams to ensure scalable, resilient, and automated environments that meet stringent performance and security standards. You will be responsible for the full lifecycle of platform engineeringfrom initial design and provisioning to ongoing optimisation and monitoringwithin a complex, secure, and highly regulated context. Key Responsibilities: Design, build, and maintain secure, scalable, and resilient … platforms Automate the provisioning and management of systems using Infrastructure as Code (IaC) Support containerisation and orchestration technologies such as Docker and Kubernetes Monitor platform performance, availability, and security using modern observability tools Collaborate with DevOps, security, and application teams to ensure seamless and secure delivery pipelines Implement and maintain CI/CD pipelines and deployment More ❯

circa 1 day a week onsite) Salary: £60,000 - £65,000 Basic + 15% Bonus + £6,000 Car Allowance + 10% Clearance Bonus (Total Comp circa £80K) Security Clearance: Eligibility to obtain and maintain UK Developed Vetting Clearance (DV) is essential for this role. Candidates may potentially start … whilst clearance is in progress. Keywords: Presales, Application Architect, Solution Design, AWS, Azure, VMWare, DevSecOps, CI/CD, Automation, Data Integration, API, Low-Code, Security Clearance, DV Cleared, DV Eligible, Basingstoke Are you a skilled Application Architect with a talent for presales and solution design? Do you want to architect innovative, sustainable technology solutions for a global … we strongly encourage you to apply: Core Architecture & Design: Design Modelling (Archimate/BizzDesign ideal), Requirements Capture, Technical Leadership, Architectural Patterns (OO, Cloud-native, Microservices), Database Design, Application Security Testing. Cloud & Infrastructure: AWS, Azure, VMWare usage and general knowledge. Data & Integration: Data Pipeline Orchestration (Airflow, Spark, NiFi etc.), Message Brokers (Kafka), Object Storage (S3, MinIO), API Management, Python More ❯

solving complex problems* Degree in a technical or numerate discipline such as Computer Science, Mathematics, or Engineering Desirable experience:* Previous experience in public sector, local government or national security projects* Exposure to Scaled Agile frameworks* Active or eligible for UK Security Clearance (SC), with UK nationality essential* Understanding of AI or GPU-accelerated solutions This is … Developer, Java Developer, React Developer, SC Clearance, Public Sector IT, Secure Software, DevOps, Docker, API Design, Cloud Engineering, Defence Software, Agile Developer, Software Engineer Milton Keynes, Security Cleared Developer, Government Projects, JavaScript, Python, Open Source Integration. Established in Didsbury, Connexa Technology Ltd is becoming one of the UK's fastest growing IT and Technology recruitment companies. People. More ❯

Senior Infrastructure Engineer (VMWare) Security Clearance Required - DV ('Developed Vetting') Location: Huntingdon, UK - Hybrid working policy 1- 2 days on-site UNLEASH YOUR POTENTIAL The Normal Change Infrastructure Engineer will work alone and/or as part of a team depending on the size and complexity of the change task to deliver Infrastructure changes in a demanding environment. … MS SQL, MS System Centre, Office365, MS Exchange & CLI tooling such as PowerShell; Have good general knowledge of SAN storage technologies; Have experience of working in security cleared environments/working in Defence; Have excellent analysis and problem solving skills, taking ownership of complex incidents ensuring these are resolved to the satisfaction of the customer; Strong focus … to continuous improvement in everything we do. To work with our talented team and our customers you would need to be able to achieve a high level of security clearance. SKILLS AND KNOWLEDGE: Excellent written and oral communication skills as the central point of contact for Deployed Service Delivery. Experience of ITIL Service Management Experience of software maintenance More ❯

Mid-level Infrastructure Engineer (VMWare) Security Clearance Required - DV ('Developed Vetting') Location: Huntingdon, UK - Hybrid working policy 1- 2 days on-site UNLEASH YOUR POTENTIAL The Normal Change Infrastructure Engineer will work alone and/or as part of a team depending on the size and complexity of the change task to deliver Infrastructure changes in a demanding … MS SQL, MS System Centre, Office365, MS Exchange & CLI tooling such as PowerShell; Have good general knowledge of SAN storage technologies; Have experience of working in security cleared environments/working in Defence; Have excellent analysis and problem solving skills, taking ownership of complex incidents ensuring these are resolved to the satisfaction of the customer; Strong focus … to continuous improvement in everything we do. To work with our talented team and our customers you would need to be able to achieve a high level of security clearance. SKILLS AND KNOWLEDGE: Excellent written and oral communication skills as the central point of contact for Deployed Service Delivery. Experience of ITIL Service Management Experience of software maintenance More ❯

a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Grade: GG010 - GG11 Referral Bonus: £5,000 National Security & Government Overview The National Security & Government business is growing and there are an increasing number of opportunities to work with a range of National Security … bonus scheme You are welcome to join any/all of our Diversity and Support groups. These groups cover everything from gender diversity to mental health and wellbeing. Security Clearance Only those with the permanent and unrestricted right to live and work in the UK will be considered for a position within BAE Systems Digital Intelligence. Due to … our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that More ❯

Location: Malvern Sector: Test & QA Salary: GBP Up to £29,000 Job Type: Permanent Technologies: Junior Test Python Powershell SC software testing ISTQB Test Manager Automation GUI Cyber Security VMware Docker SMTP HTTP Windows Linux Solaris 10 Unix AWS Azure Agile Testing Endeavour has an excellent career opportunity for a passionate Junior Test Engineer, who is keen to … develop their career, by joining our Cyber Security client, based in Worcestershire. This is a permanent position and the salary is up to £29,000 for the right candidate. Roles and Responsibilities: You will be part of an existing highly skilled development and test team that produces complex cyber security solution software. You will be enthusiastic … closely-knit team. Required Skills and Knowledge: Recent experience of using scripting languages such as Python or PowerShell Basic knowledge of software testing. Suitability for holding a UK security clearance (SC). Problem solving and analytical skills. Good communications skills are essential in both written and verbal form. Either possession of ISTQB Foundation Certificate in Software Testing or More ❯

a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Grade: GG08 - GG09 Referral Bonus: £5,000 National Security & Government Overview The National Security & Government business is growing and there are an increasing number of opportunities to work with a range of National Security … bonus scheme You are welcome to join any/all of our Diversity and Support groups. These groups cover everything from gender diversity to mental health and wellbeing. Security Clearance Only those with the permanent and unrestricted right to live and work in the UK will be considered for a position within BAE Systems Digital Intelligence. Due to … our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that More ❯

a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Grade: GG08 - GG09 Referral Bonus: £5,000 National Security & Government Overview The National Security & Government business is growing and there are an increasing number of opportunities to work with a range of National Security … bonus scheme You are welcome to join any/all of our Diversity and Support groups. These groups cover everything from gender diversity to mental health and wellbeing. Security Clearance Only those with the permanent and unrestricted right to live and work in the UK will be considered for a position within BAE Systems Digital Intelligence. Due to … our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that More ❯

defence companies globally, we make everything from helicopters to radios and have significant technological investment and products across Defence, Transport, Energy, Aerospace, Space and Manufacturing. The Leonardo Cyber & Security Division, one of the three divisions in Leonardo UK, is a pivotal innovator, helping customers deliver and secure their digital transformation. The Cyber & Security Division is at … supplying technology and services for both civil and defence markets, in both the UK and around the world, to enhance the capabilities of its Customers. Within the Cyber & Security Division is our Data Practice which is where this role is positioned. Leonardo's Data practice works across a diverse array of sectors including Defence, Telecommunications, Energy and Finance … role will include: Building, integrating, testing and scaling models including NLP and Computer Vision Take ownership of developing, training and productionising machine learning lifecycles, adhering to best practices, security needs and quality assurance Development of neural networks Implementing and maintaining MLops workflows Work alongside Data Engineers and DevOps Engineers to ensure continuous integration and deployment of machine learning More ❯

all Linux domains, often including modern application hosting solutions such as docker, Kubernetes and Red Hat OpenShift. Optimising Linux Platforms - helping to improve resilience, availability, monitoring, automation and security, often in public cloud (AWS, Azure, GCP), using open-source, commercial and cloud platform tools & services. ERP to Cloud - helping customers adopt public cloud for ERP (SAP, Oracle) solutions … OpenShift - implementing, optimising and operating. Knowledge and experience in one or more public cloud platforms and a good all-round knowledge of infrastructure technologies (compute, storage, networks, data, security) Demonstrate and provide evidence of the ability to interact with team members and clients, develop documentation effectively, and present themselves professionally. You might not have all the qualities - we … you can demonstrate real expertise in a few and a working knowledge of most, if you show us your passion to develop - then we will support you. Your security clearance To be successfully appointed to this role, it is a requirement to obtain Security Check (SC) clearance. To obtain SC clearance, the successful applicant must have More ❯

test data strategy Strong communication, mentoring, and influencing skills Bonus Points For: ISTQB or Certified Agile Tester qualifications Experience scaling QA across multiple products or platforms Exposure to security, compliance or regulated environments Security Clearance Requirements Please note that holding current SC clearance is not essential at the point of application, but eligibility is required. This … role requires the successful candidate to be eligible for Security Check (SC) clearance . To meet this requirement, applicants must: Have the right to work in the UK Have lived in the UK continuously for the past 5 years Not have spent more than 6 months outside the UK in total during that period Be willing to undergo … security vetting as part of the onboarding process Flexible Working : We offer a hybrid working model. Private Medical Inclusive Culture : Enjoy an inclusive culture and environment. Flexible Benefits : A flexible benefits allowance to suit your needs. Holiday : Generous holiday allowance. Learning : Access to continuous learning and development opportunities. Bonus Potential : Bonus potential based on performance and business-related More ❯

days on-site per week) Role Type: Permanent, £55-80k Start Date: ASAP Must hold SC to start* A leading consultancy is partnering with a national security-focused client on high-impact digital projects supporting law enforcement and public safety missions. We are looking for an experienced Lead Software Engineer/Technical Lead to join a multidisciplinary … cloud platforms such as AWS • Containerisation (Docker, Kubernetes) • Infrastructure as Code (Terraform, Ansible) • Relational, document, or graph database systems Key Benefits: • Competitive salary: £55,000-£80,000 • Enhanced Security Clearance (SC required to start) • Access to leading tech training platforms • Supportive team culture with focus on innovation and learning Not sure if this is the right fit? We More ❯

keep the UK safe? Join BAE Systems as an experienced Software Engineer. As a key member of a Software Engineering team, you’ll be working with our National Security Customers to build systems that support their core mission capabilities. You’ll work as part of empowered, autonomous DevOps teams with regular contact with end-users to flexibly and … team be directly making a huge impact upon the systems you work on, you’ll be doing it for an organisation who makes a huge impact to the security of the UK. About you You will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof … TensorFlow Deploying and managing in Cloud Computing such as AWS, MS Azure Containerisation e.g. Docker, Kubernetes Relational, document, or graph database systems Software configuration and deployment e.g. Ansible Security Clearance Due to the nature of our work, successful candidates for this role will be required to hold an active eDV before applying for this opportunity. How we will More ❯

keep the UK safe? Join BAE Systems as an experienced Software Engineer. As a key member of a Software Engineering team, you’ll be working with our National Security Customers to build systems that support their core mission capabilities. You’ll work as part of empowered, autonomous DevOps teams with regular contact with end-users to flexibly and … team be directly making a huge impact upon the systems you work on, you’ll be doing it for an organisation who makes a huge impact to the security of the UK. About you You will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof … TensorFlow Deploying and managing in Cloud Computing such as AWS, MS Azure Containerisation e.g. Docker, Kubernetes Relational, document, or graph database systems Software configuration and deployment e.g. Ansible Security Clearance Due to the nature of our work, successful candidates for this role will be required to hold an active eDV before applying for this opportunity. How we will More ❯

resident in the UK and have been living continuously in the UK for the last 10 years. You must be able to hold or gain a UK government security clearance. Preferred technical and professional experience Experience with containerization technologies (Docker, Kubernetes). Knowledge of serverless architectures and microservices. Familiarity with event-driven design patterns. Understanding of database systems … SQL, NoSQL). Experience with cloud security best practices ABOUT BUSINESS UNIT IBM Consulting is IBM's consulting and global professional services business, with market leading capabilities in business and technology transformation. With deep expertise in many industries, we offer strategy, experience, technology, and operations services to many of the most innovative and valuable companies in the world. More ❯

Manual Tester (DV Security Clearance) Position Description Are you an experienced Test Analyst with a background in secure or classified programmes, ready to contribute … to projects of national importance? Step into a role where you'll challenge the complex to strengthen security and help protect what matters most. As a DV Cleared Test Analyst, you'll work on highly sensitive programmes, ensuring the quality and reliability of systems that underpin the UK's national interests. The Space, Defence and Intelligence business … role is based full-time on a secure client site near Reading due to the sensitive nature of the work involved. Your future duties and responsibilities As a DV Cleared Manual Tester at CGI, you'll play a key role in ensuring the reliability and effectiveness of mission-critical systems within our Space, Defence and Intelligence business unit. You More ❯

Cloud Platform Engineer (DV Security Clearance) 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're looking for experienced Platform Architects who can design, build, and maintain the platforms upon which our products and services are developed and/or run. CGI was recognised in the Sunday Times Best Places to Work List … of experts. We'll train and support you in taking your career wherever you want it to go. 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. More ❯

Software Engineer (DV Security Clearance) Position Description Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaborating directly with our clients, we employ innovative technologies to revolutionize, empower, safeguard, and deliver critical mission systems. … keep our country safe. 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. Required qualifications to be successful in this role As a minimum, candidates must have proven technical skills … in at least one (ideally several) of the following: • Containerisation/Container Security; • Microservice Architectures; • API Development, REST, Swagger, OpenAPI, gRPC; • Cloud platforms and technologies, AWS, (e.g. Lambda, API Gateway, EKS), Azure, Google Cloud Platform (GCP); • Cloud native Apps, Kubernetes, OpenShift, MicroK8s; • Infrastructure as Code (IaC), automation & configuration management; • Ansible (plus Puppet, Saltstack), Terraform, CloudFormation; • NodeJS, REACT/ More ❯

Technical Architect (DV Security Clearance) Position Description 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 More ❯

mission-critical systems? Join this global defence organisation as a Site Reliability Engineer (SRE) and help shape the future of one of the UK's most vital national security platforms. You'll be joining a growing SRE team at the heart of the customer's mission, focused on ensuring performance, availability, and scalability-while driving continuous improvement and … e.g., Jira, Confluence) Diagnosing and resolving complex system issues ITIL knowledge or exposure to IT service operations Containerisation: Docker, Kubernetes, OpenShift Awareness of modern tech trends and tooling Security Requirements You must hold live DV clearance to be considered. Why Apply? Join a forward-thinking SRE team in an environment where your work directly supports UK national security. More ❯

mission-critical systems? Join this global defence organisation as a Site Reliability Engineer (SRE) and help shape the future of one of the UK's most vital national security platforms. You'll be joining a growing SRE team at the heart of the customer's mission, focused on ensuring performance, availability, and scalability-while driving continuous improvement and … e.g., Jira, Confluence) Diagnosing and resolving complex system issues ITIL knowledge or exposure to IT service operations Containerisation: Docker, Kubernetes, OpenShift Awareness of modern tech trends and tooling Security Requirements You must hold live DV clearance to be considered. Why Apply? Join a forward-thinking SRE team in an environment where your work directly supports UK national security. More ❯

mission-critical systems? Join this global defence organisation as a Site Reliability Engineer (SRE) and help shape the future of one of the UK's most vital national security platforms. You'll be joining a growing SRE team at the heart of the customer's mission, focused on ensuring performance, availability, and scalability-while driving continuous improvement and … e.g., Jira, Confluence) Diagnosing and resolving complex system issues ITIL knowledge or exposure to IT service operations Containerisation: Docker, Kubernetes, OpenShift Awareness of modern tech trends and tooling Security Requirements You must hold live DV clearance to be considered. Why Apply? Join a forward-thinking SRE team in an environment where your work directly supports UK national security. More ❯