2,351 to 2,375 of 5,963 Security Cleared Jobs in the UK

Cleared Non-Functional Test Lead | Leeds | Hybrid | Inside IR35 My client is seeking an SC-cleared Non-Functional Test Lead to join a forward-thinking team. You will bring proven experience in the following areas: Around three years' experience leading performance testing with JMeter Azure/Cloud ...

What Youll Be Doing Step into a senior position at the forefront of telecom security research. In this role, you wont just explore vulnerabilitiesyoull define how they are discovered, understood, and mitigated across complex telecom ecosystems. You will lead high-impact research initiatives, guide technical direction, and mentor … ownership of advanced vulnerability research across carrier-grade telecom systems. Youll drive investigations into complex, real-world technologies, uncovering deep and previously unknown security weaknesses. Your work will directly influence the resilience of critical national infrastructure. Set Technical Direction & Strategy - Shape the vision for vulnerability research within ...

focuses on automation, continuous improvement, and strong collaboration within multi-disciplinary teams, with travel to client sites as needed and a UK-based security clearance requirement. #J-18808-Ljbffr ...

permanent, fully remote team in the UK. This senior-level role focuses on building intelligent AI agents that can plan, reason, operate security tooling and identify exploitable vulnerabilities within controlled environments. Key Responsibilities: Design, build and deploy AI agents that automate penetration testing, including planning, tool … reasoning over security findings Develop sandboxed cyber-lab and range infrastructure using containers and Kubernetes Deliver AI features from initial design through to production, including evaluations, guardrails and monitoring Improve agent performance through prompt engineering, tool orchestration, evaluation and token and cost optimisation Integrate security tools ...

with Java, TypeScript, JavaScript and React within an Agile team. You will collaborate across environments (AWS/Azure) and engage with clients, with security clearance required and British citizenship. This role offers diverse projects, growth opportunities and a dynamic work culture. #J-18808-Ljbffr ...

Work on Technology That Protects What Matters At SiXworks , we build secure digital solutions that support Defence and National Security missions . Our teams work on complex problems where reliability, security, and speed of innovation matter. We’re looking for a Software Engineer who enjoys solving … technology is designed and delivered. About SiXworks SiXworks is a specialist digital innovation partner delivering secure, mission-critical technology to Defence and National Security organisations. We focus on digital experimentation, secure-by-design architecture, cloud technologies, and rapid application development to help our customers move faster and stay ...

Declare that they have a disability, and Meet the minimum essential criteria for the role. Please opt in during the application process. Your security clearance To be successfully appointed to this role, it is a requirement to obtain Security Check (SC) clearance. To obtain SC clearance … Kingdom for the last 5 years, along with other criteria and requirements. Throughout the recruitment process, you will be asked questions about your security clearance eligibility such as, but not limited to, country of residence and nationality. Some posts are restricted to sole UK Nationals for security ...

problem-solving skills Experience taking ownership of engineering projects or technical work packages Excellent communication skills Full UK work rights Eligible for UK Security Check (SC) clearance Nice-to-have: Software Defined Radio (SDR) RF engineering FPGA/digital design MATLAB/Simulink Embedded or software development Communications … waveform development Experience within defence, security or other technically demanding environments Tremendous opportunity offering plenty of scope for career progression in a friendly, innovative environment where you'll be able to make a real difference! Apply now for FULL details ...

solutions. Manage developer authorisations, transport management, and DevOps/CI-CD practices in collaboration with Basis and architecture teams. Ensure appropriate unit testing, security scanning, performance optimisation, and code quality. … Support SIT/UAT defect resolution and technical cutover activities, including migration and conversion programs. Lead and mentor development teams, including security‐cleared and distributed teams where applicable. Ensure development activities comply with security, governance, and controlled‐environment requirements. Minimum Requirements 10+ years ...

Candidates must have an existing right to live and work in the UK. Candidates must be willing to undergo an internal baseline personnel security standard check prior to starting their employment with the company. Candidates must be willing and eligible to complete a United Kingdom Security Vetting (UKSV) security clearance application to the Security Check (SC) level upon starting their employment with the company. To gain SC Clearance you will normally need at least 5 years' UK residency. ...

your work directly contributes to strengthening real-world systems. Youll have the freedom to explore, experiment, and grow while helping shape the security of next-generation networks. As a senior member of the team, youll also play an important role in supporting and mentoring others, helping to develop … next generation of security testing specialists. What Youll Be Doing Lead and deliver security assessments across complex hardware, software, and telecoms systems. Conduct hands-on penetration testing within a dedicated in-house lab environment, ensuring safe and controlled testing. Apply advanced testing techniques including both positive ...

solutions. Manage developer authorisations, transport management, and DevOps/CI-CD practices in collaboration with Basis and architecture teams. Ensure appropriate unit testing, security scanning, performance optimisation, and code quality. … Support SIT/UAT defect resolution and technical cutover activities, including migration and conversion programs. Lead and mentor development teams, including security‐cleared and distributed teams where applicable. Ensure development activities comply with security, governance, and controlled‐environment requirements. Minimum Requirements 10+ years ...

building one of the UK’s largest and most important energy projects. We are now recruiting the below position: Position: Cyber Controls Specialist Security Clearance: Active Security Clearance is required and must already be in place Location: London, Leiston or Ipswich, with hybrid working … Date: 1st October 2026 About the Role: The Cyber Controls Specialist plays an important role in maintaining and improving Sizewell C's cyber security controls environment. Reporting to the Cyber Controls Manager, you will be responsible for the day-to-day management of the cyber security ...

CLEARED CONTRACT Service Design Consultant | Up to £425pd Inside IR35 | 90% Remote | Active SC Required I’m looking for an experienced Service Designer to join a public sector delivery team working on complex services where accessibility, inclusion and user needs are genuinely important. This is a hands-on service … design experience Active SC Clearance Up to £425pd 90% remote – minimal onsite, with occasional research travel Active SC required If you're an SC-cleared Service Designer who enjoys working on complex services and solving problems properly, DM me or apply below. ...

functional safety standards. Experience working with 28V power distribution systems. Previous experience within the defence, aerospace or highly regulated engineering sectors. Security Clearance Candidates must be eligible to obtain Security Clearance (SC). BPSS clearance is required to commence employment. Working Arrangements Mandatory on-site attendance ...

shape an appropriate technical solution Excellent stakeholder engagement and communication skills Experience working within multi-disciplinary delivery teams A background in Government, Defence, Security, Intelligence, military or wider public-sector programmes would be particularly valuable Existing UK Security Clearance would be beneficial, although suitable candidates ...

technical knowledge in systems engineering within defence or similar high-integrity domains. Experience leading technical teams and projects within the defence, aerospace, or security sectors. Familiarity with defence acquisition frameworks Other Requirements Candidates must have an existing right to live and work in the UK. Candidates must … willing to undergo an internal baseline personnel security standard check prior to starting their employment with the company. Candidates must be willing and eligible to complete a United Kingdom Security Vetting (UKSV) security clearance application to the Security Check (SC) level upon ...

Proven ability to be successful in a matrixed organisation and to enlist support and commitment from peers in selling and delivering consulting solutions Security Check (SC) Clearance To be successfully appointed to this role, it is a requirement to obtain Security Check (SC) clearance. (https:/…/www.gov.uk/guidance/united-kingdom-security-vetting-applicant#levels-of-national-security-clearance) To obtain SC clearance, the successful applicant must have resided continuously within the United Kingdom for the last 5 years, along with other criteria and requirements. Throughout the recruitment process, you will ...

building one of the UK’s largest and most important energy projects. We are now recruiting the below position. Position: Cyber Controls Manager Security Clearance: Active Security Clearance is required and must already be in place Location: London, Leiston or Ipswich, with hybrid working … salary Closing Date: 1st October 2026 About the Role: The Cyber Controls Manager plays a pivotal role in ensuring Sizewell C's cyber security controls are effective, auditable and aligned to organisational, regulatory and business requirements. Reporting directly to the Chief Information Security Officer (CISO ...

company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at pace, meaning we can offer a wide range of opportunities … systems e.g. git. C++, Java, Python development skills. Experience with quality standards for software (e.g. DO-178, ED-20x). As a National Security Vetting clearance is required for this role, applicants will be required to hold National Security Vetting clearance to SC level or have ...

Robotics, Computer Science, Mechatronics, Aerospace Engineering, or related field Three years of work history developing software commercially Eligibility and willingness to obtain UK security clearance (SC) Nice to have: Experience with ROS development Experience with computer vision-based positioning and navigation in UxVs (Visual Odometry, SLAM) Familiarity with … Medical Insurance Relocation Support package Team socials A variety of perks that are evolving: Free Monday team lunch, Cycle2work scheme, annual subscription allowance Security clearance: Due to the sensitive nature of some of our work, it would be beneficial for candidates to be able and willing to obtain ...

planning and Agile delivery activities Ensure solutions align to operational needs, strategic objectives and programme outcomes Experience Needed Recent Government, Defence or National Security experience Strong Business Analysis experience within large-scale transformation programmes Experience working as a Product Manager, Product Owner or Senior Business Analyst Skilled ...

contributory Pension Life Assurance Group income protection Private medical cover Holiday Hourly equivalent of 26 days, with flexible option to buy or sell Security Clearance Baseline Personnel Security Standard (BPSS) clearance is required and must be maintained for this role. Security Clearance Baseline Personnel … Security Standard (BPSS) clearance is required and must be maintained for this role. Please note that in the event that BPSS clearance cannot be obtained, you may not be eligible for the role and/or any offer of employment may be withdrawn on grounds of national security. ...

independent organisation and continue building one of the UK’s largest and most important energy projects. We are now recruiting the below position: Security Clearance: Active Security Clearance is required and must already be in place Location: London, Leiston or Ipswich, with hybrid working … critical role in ensuring Sizewell C's cyber risks are identified, understood, prioritised and effectively managed. Reporting directly to the Chief Information Security Officer (CISO), you will lead the organisation's cyber risk management framework, maintain oversight of the cyber risk landscape and ensure risks are managed ...

looking to appoint an experienced IAM Delivery Consultant . This is a delivery-focused consulting position working with organisations where identity, access and security are business-critical. The successful individual will work with clients to understand their existing identity environments, identify areas for improvement and help design … areas such as Identity Governance & Administration (IGA), Access Management, Privileged Access Management (PAM), Enterprise Identity and CIAM . Working with senior stakeholders across security, technology and business functions. Helping clients understand and adopt appropriate IAM processes, technologies and best practices. Contributing to programmes from initial discovery and strategy ...