726 to 750 of 3,398 Security Cleared Jobs in England

UK citizenship (Sole UK Nationals only) is mandatory to be able to clear the background checks and obtain SC clearance Current valid SC clearance would be an advantage Security Clearance You must be eligible for full security clearance with Sole British Nationality At Lucid, we celebrate difference and value diverse perspectives, underpinned by our values 'Honesty More ❯

UK citizenship (Sole UK Nationals only) is mandatory to be able to clear the background checks and obtain SC clearance Current valid SC clearance would be an advantage Security Clearance You must be eligible for full security clearance with Sole British Nationality At Lucid, we celebrate difference and value diverse perspectives, underpinned by our values ‘Honesty More ❯

UK citizenship (Sole UK Nationals only) is mandatory to be able to clear the background checks and obtain SC clearance Current valid SC clearance would be an advantage Security Clearance You must be eligible for full security clearance with Sole British Nationality At Lucid, we celebrate difference and value diverse perspectives, underpinned by our values ‘Honesty More ❯

UK citizenship (Sole UK Nationals only) is mandatory to be able to clear the background checks and obtain SC clearance Current valid SC clearance would be an advantage Security Clearance You must be eligible for full security clearance with Sole British Nationality At Lucid, we celebrate difference and value diverse perspectives, underpinned by our values ‘Honesty More ❯

Level 2) Design, code, test, verify, document, and refactor simple programs/scripts Apply agreed standards and tools to ensure quality results Review your own work Manage information security in compliance with Government regulations Developing Into: Specify, design, implement, and test embedded/application software (SFIA Level 3) Apply Object-Oriented Design techniques to enable code reuse and … to the Software Community of Practice Collaborate in reviews and propose improvements to tools, processes, and techniques Essential Requirements - Willing and able to obtain SC, and later DV, security clearance Degree in engineering, mathematics, science, or equivalent experience Experience in at least one of the following: Embedded product development (bare-metal/RTOS like ThreadX, QNX, Linux) Embedded … option to buy 5 extra days) Pension contributions 4x life assurance cover Flexible working hours, including early finish Fridays Flexible perks: cycle-to-work, will writing, and more Security clearance allowance (if applicable) Please reach out to me for more information on this great opportunity More ❯

Senior Data Scientist (SC Cleared) Location: Gloucester or Bournemouth Clearance: Must hold Active SC clearance or be eligible for SC Clearance A leading digital consultancy is looking for a Senior Data Scientist to lead and deliver cutting-edge AI/ML solutions for clients across UK defence and public sector. This is a hands-on, strategic position for someone More ❯

C# Software Engineer Salary: Up to £57,000 DOE Location: Stevenage (Hybrid) Security Clearance: All candidates must hold British citizenship for security clearance eligibility. The Opportunity: An exciting opportunity has arisen for a proactive and passionate C# Software Engineer to join a leading Weapon System Simulation and Experimentation (WSSE) team. You’ll work on cutting-edge More ❯

right technologies to use for the job. You will have experience in many of the following: Designing innovative solutions that fit within business and technical constraints Familiarity with security concepts, including secure design and implementation Taking responsibility for the technical output of your team Collaborating with tech leads and other architects to join-up solutions Communicating clearly and … your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles … you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for More ❯

Job Title: Oracle Administrator/Developer Location: Bristol area (Hybrid - office based with some flexibility for remote work) Salary: £60,000 Security Clearance: SC or Eligible for SC Start Date: ASAP (negotiable) About the Role A well established and agile company supporting MOD prime contractors is seeking an Oracle Administrator/Developer to join their growing Oracle support … some flexibility for working from home, though regular office attendance is expected. Applicants must be sole British nationals (born in the UK) and ideally hold current UK MOD Security Clearance. Strong candidates without clearance may still be considered but must be willing to undergo the UK MOD developed vetting process if required. Core Skills (Must have at least More ❯

with a global defence powerhouse to help build their team of Software Engineers to deliver on mission critical goals. The work will span areas like Intelligence and Cyber Security projects, where your input to develop new elements will be valued. You will take on the role of creative and developing cutting edge systems and apps with a close More ❯

with a global defence powerhouse to help build their team of Software Engineers to deliver on mission critical goals. The work will span areas like Intelligence and Cyber Security projects, where your input to develop new elements will be valued. You will take on the role of creative and developing cutting edge systems and apps with a close More ❯

Technical Architect, where you'll drive the design and delivery of cutting-edge cloud-native platforms. Leveraging your experience in AWS architecture and your deep knowledge in cloud security, you'll shape the backbone of high-impact, secure, and scalable systems. Key Responsibilities: - Design modern cloud-native systems using AWS, microservices, and event-driven architecture. - Lead containerised deployments … using Kubernetes and manage Kafka-based real-time data systems. - Ensure cloud environments follow best practices in security, compliance, and performance. - Mentor technical teams and drive strategic architectural decisions. - Optimise infrastructure through CI/CD, Infrastructure as Code, and cloud cost management. Key Skills & Experience: - Strong AWS background with cloud security expertise (IAM, VPC, encryption, etc. …/CD, Terraform/CloudFormation, and automated deployments. - Familiarity with industry standards such as GDPR, HIPAA, and ISO 27001 is a plus. - Eligible for or already holds UK Security Clearance. Why Apply? - Leadership role with technical ownership of high-impact cloud projects. - Remote-first working model with flexible benefits and training allowance. - Work on cutting-edge cloud technologies More ❯

with a global defence powerhouse to help build their team of Software Engineers to deliver on mission critical goals. The work will span areas like Intelligence and Cyber Security projects, where your input to develop new elements will be valued. You will take on the role of creative and developing cutting edge systems and apps with a close More ❯

with a global defence powerhouse to help build their team of Software Engineers to deliver on mission critical goals. The work will span areas like Intelligence and Cyber Security projects, where your input to develop new elements will be valued. You will take on the role of creative and developing cutting edge systems and apps with a close More ❯

Location: UK - Remote Salary: £45,000 - £55,000 (+ on call) Skills: Azure, AWS, Windows Server, Terraform (desirable), SC & NPPV3 Clearance We're looking to recruit an SC & NPPV3 Cleared Cloud Engineer to join a leading technology consultancy. This is a hands-on role supporting a range of cloud and infrastructure services across Azure and AWS environments. You'll More ❯

Software Engineer – Defence/National Security Location: Gloucester | Hybrid Working Available Salary: £45,000 - £62,000 + package Are you looking to apply your software engineering skills to projects that truly make a difference? This organisation is a global leader in digital, cyber, and intelligence solutions, working at the forefront of national security, defence, and technology … challenging environments. About the Role Due to continued growth, we are seeking Software Engineers to join a fast-growing team in Gloucester, delivering mission-critical solutions for National Security clients. You’ll work on meaningful projects that directly contribute to safeguarding the UK, while also having the opportunity to engage with community initiatives designed to inspire and develop … eagerness to learn and develop new skills. Knowledge of cloud engineering (AWS, Docker, Microservices) is desirable but not essential. A collaborative mindset, with experience working in Agile environments. Security Clearance Please note that due to the nature of this work, applicants must be eligible for UK Security Clearance. Typically, this requires 5–10 years of continuous More ❯

Job Title: Software Engineer - Defence Sector Location: London Security Clearance: SC/DV required Job Type: [Full-Time/Contract/Permanent] Overview: We are seeking a Software Engineer to design, develop, and maintain software solutions for critical defence systems. You'll work on secure, high-reliability applications that support national security and defence operations. Key … Experience in embedded systems, real-time applications, or secure software development. Knowledge of software development lifecycle (SDLC) and version control (e.g. Git). Eligible for SC/DV security clearance. Desirable: Experience with defence or aerospace projects. Familiarity with standards like DO-178C, MISRA, or DEF STANs. Understanding of Agile or DevSecOps methodologies. Reasonable Adjustments: Respect and equality More ❯

based annual bonus Non-contributory Pension Life Assurance Group income protection Private medical cover Holiday Hourly equivalent of 26 days, with flexible option to buy or sell UK Security Clearance UK Security Clearance (SC) is required and must be maintained for this role. Candidates who do not meet the minimum requirements for UK Security Clearance are not eligible for this role on grounds of national security. If UK Security Clearance is not obtained, any offer of employment may be withdrawn on grounds of national security. Right to Work Applications from job seekers who require sponsorship to work in the UK are welcome and will be considered alongside all other applications. More ❯

Lenghth: Initial 6 months, scope for extension Must have Active MOD DV Clearance In this role, you'll be: Providing the Secure by Design risk and security assurance function within MOD as part of a managed service. Have an excellent understanding of risk management and assessment principles and frameworks, such as ISO27005 and the NIST Cyber Security Framework. Produce informative and succinct reporting that clearly articulates any identified vulnerabilities, associated risks, controls and risk treatment activity. Facilitate security and risk workshops with the various Authority departments, to align with wider customer transformational Security and risk management outcomes. Provide accurate and pragmatic remediation/risk management guidance/advice in balance with … delivery environment. Exceptional team working ethic and interpersonal skills. Have a good understanding of modern IT technologies and services, such as Cloud Computing, AI (ISO42001), Mobile Computing, IT Security, Infrastructure technologies, Zero Trust, Data at Rest/In Transit Cryptography, Cross Domain Solutions and demonstrate an understanding of security architecture both physical and cloud (be able More ❯

Service Architect (Bid and Programme) Location : Farnborough, with opportunity for working at home and the need for occasional travel to customer. Security Clearance Level: DV Leidos has more than 30 years experience of developing and running some of the largest government systems in the world. We are currently hiring to expand our UK based technical team who support … to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. We support vital missions for government and commercial customers. Are you ready for your next career challenge? We are seeking an experienced and proactive Service … operations. Working as part of the Solution Architects team you will act as the central point for all service design and transition activities, collaborating across engineering, solution architecture, security, ITSM, and programme management teams. This is both a pre-sales bid role, combined with a hands-on, strategically important position that will shape how services are introduced and More ❯

Ansible, Puppet Red Hat ecosystem: Satellite 6, OpenShift 3/4, RHEL Atomic/CoreOS Scripting: Bash, Python, Git Cloud: AWS Solid understanding of command line interfaces (CLI) Security Clearance Requirements Due to the nature of the work, candidates must be eligible for national security clearance . To meet this requirement, applicants must: Be sole British More ❯

Flexible) Salary: Up to £80,000 + Bonus + Benefits Employment Type: Permanent Overview We are seeking an experienced Senior Penetration Tester with a strong background in infrastructure security testing to join a growing offensive security team. The ideal candidate will have deep technical expertise, the ability to lead and independently deliver complex engagements, and a … passion for uncovering and exploiting vulnerabilities across enterprise environments. You will play a key role in strengthening the organisation's security posture by conducting infrastructure-focused assessments, mentoring junior testers, and influencing remediation strategies. Key Responsibilities Deliver internal and external network and infrastructure penetration tests , including on-premises and cloud-hosted environments Perform testing of Windows & Linux infrastructure … Active Directory, network services, and security appliances Conduct vulnerability exploitation , privilege escalation, and lateral movement to demonstrate full attack paths Lead small engagement teams and oversee delivery quality, documentation, and client communication Produce high-quality, concise, and risk-aligned reports with actionable remediation guidance Support scoping calls, stakeholder workshops, and post-engagement debriefs Contribute to tooling, methodology enhancement More ❯

all different backgrounds and identities to apply. We are committed to maintaining an inclusive, and supportive place for you to do your very best work. A UK Government Security Check (SC) clearance or above is required for this role. If you dont hold SC clearance, we will support you to apply assuming you have lived and worked in … We are rapidly expanding and are looking to hire a Principal Data Architect to support the delivery of innovative cloud solutions that meet the highest standards of data security and privacy, enabling our clients to operate securely and efficiently in a rapidly evolving digital landscape. You will play a critical role in shaping data strategy and ensuring the … guidance and ensure that data solutions meet their objectives Lead the design, development and implementation of data architectures that meet the needs of our clients, ensuring alignment with security, performance and scalability requirements Utilise extensive experience with AWS tooling and other cloud providers to architect and deploy secure, cloud-native solutions for batch and real-time data processing More ❯

Ansible, Puppet Red Hat ecosystem: Satellite 6, OpenShift 3/4, RHEL Atomic/CoreOS Scripting: Bash, Python, Git Cloud: AWS Solid understanding of command line interfaces (CLI) Security Clearance Requirements Due to the nature of the work, candidates must be eligible for national security clearance . To meet this requirement, applicants must: Be sole British More ❯

BigQuery, etc.) Automate deployments using Terraform or similar IaC tools Implement CI/CD pipelines and monitor cloud environments for performance and cost efficiency Ensure cloud systems meet security and compliance standards Troubleshoot cloud-related issues and support development teams Requirements 3+ years of hands-on experience with GCP Strong knowledge of Terraform , Kubernetes (GKE) , and CI/… CD tools Proficiency with Linux , networking , and cloud security Scripting skills in Python or Bash GCP certification (Professional Cloud Architect/DevOps Engineer) preferred If you are interested please send over your updated CV and we can have a chat More ❯