1,051 to 1,075 of 1,347 Security Cleared Jobs in London

Sovereign Intelligence Valarian is a dual use technology company building critical tools to safeguard the future in an era of evolving global security challenges. Backed by a Series A funding round of $50m led by NEA, we are rethinking security beyond traditional military domains to address … with Product, Engineering, Legal, Compliance and Leadership to embed defence readiness into everything we build, while evolving our compliance posture across UK Government Security Classifications and relevant assurance frameworks. What you’ll do: Oversee and execute Valarian’s defence business development strategy Build and mature our defence market ...

complex platform challenges across compute, storage and networking Collaborating with engineers, architects and operations teams to deliver end-to-end services Enhancing platform security, resilience, availability and performance at scale Supporting best practice in incident, change and problem management Creating clear, reusable runbooks, engineering standards and operational documentation … Building Management Systems, Central Monitoring platforms, CCTV or comparable critical control environments Understanding of high-availability and mission-critical environments where resilience, security and uptime are essential Knowledge of physical and system security principles, including operational risk identification and mitigation Experience with automation and Infrastructure ...

Cleared User Researcher | GDS | Central Government We're supporting a Central Government organisation in the search for an experienced SC Cleared User Researcher to join a high-profile digital programme. Contract Details Up to £450 per day Outside IR35 6-month initial contract Predominantly remote with occasional onsite ...

Locations: London, Epsom, Bristol, Birmingham, Manchester, Derby or Peterborough Rate: £450 - £550 per day (depending on experience) Working Pattern: Hybrid Security Clearance: Must be eligible to obtain SC clearance Travel: UK-wide travel required (expenses covered) About the Role We're looking for an experienced Electronic Systems Security Consultant to support the design and delivery of security solutions on major UK infrastructure projects. This is a design-focused role, ideal for someone who is confident working independently and can quickly integrate into project teams. Key Responsibilities Design electronic security systems, including CCTV ...

Locations: London, Epsom, Bristol, Birmingham, Manchester, Derby or Peterborough Rate: 450 - 550 per day (depending on experience) Working Pattern: Hybrid Security Clearance: Must be eligible to obtain SC clearance Travel: UK-wide travel required (expenses covered) About the Role We're looking for an experienced Electronic Systems Security Consultant to support the design and delivery of security solutions on major UK infrastructure projects. This is a design-focused role, ideal for someone who is confident working independently and can quickly integrate into project teams. Key Responsibilities Design electronic security systems, including CCTV ...

design and execute automated tests for secure platforms, using CI/CD pipelines and a range of tools. The role requires experience with security-focused testing and DV clearance. You will collaborate with delivery teams, stakeholders, and junior engineers, contributing to end-to-end test lifecycle and continuous ...

days’ annual leave with option to buy up to 12 additional days through flexible benefits. Private medical insurance and income protection. National Security Vetting Process Employment in this role will be subject to the National Security Vetting clearance process (and typically can take between … weeks post offer) and the passing of additional Bank security checks in accordance with the Bank policy. Further information regarding the vetting and security clearance requirements for the role will be provided to the successful applicant, and information about how the Bank processes personal data ...

Cleared Business Change/Transformation Consultant - London - Hybrid - Inside IR35 Job Purpose My client seeks to recruit a Business Change/Transformation Consultant to support the delivery of the workstream within a major Target Operating Model (TOM) transformation. The role will work alongside HR, Finance, Legal and business stakeholders … business and functional boundaries. Excellent organisational skills and ability to prioritise effectively. Ability to be flexible and adapt to changing circumstances. Current SC (Security Check) clearance or eligible to obtain. Desirable Criteria Experience supporting and delivering organisational design. Experience navigating a large organisation. An understanding of the structure ...

Location: London and customer sites (Hybrid) Security clearance: IdeallyActive DV required but willing to consider SC Clearance who are sole British nationals. Conventus is working with a leading defence and national security organisation to find an experienced ServiceNow Solution Architect for a high-profile digital transformation … standards and roadmaps, keeping to the out-of-the-box approach wherever possible Provide technical leadership and mentoring to developers and administrators Support security accreditation activity and make sure designs meet the security requirements of classified environments ServiceNow Architect Essential Experience/Skills Active DV clearance ...

Role Title: Electronic Systems Security Consultant Location: London/Birmingham/Manchester (Hybrid) Duration: 6 Months Rate: £450 - £550p/d via Umbrella Clearance: The successful candidates will ideally hold or be willing to go through SC Clearance. Nationality Requirement: UK National Role Details: Bring your skills … Electronic Systems Security Consultant, you'll play a vital role in every aspect of security consulting and engineering on Transformational Programmes for critical UK infrastructure with opportunities to work on iconic projects at home and abroad. We specialise in all aspects of security, within ...

technical issues while delivering an excellent end-user experience in secure, fast-paced environments. You will work closely with wider IT, infrastructure, and security teams to ensure incidents and requests are resolved efficiently and in line with agreed service levels and security standards. Key Responsibilities: Provide … basic user training. Escalate complex issues to 3rd line teams or vendors, retaining ownership through to resolution. Collaborate with infrastructure, application, and security teams to deliver seamless support. Contribute to continuous service improvement by identifying trends and recommending solutions. Ensure adherence to ITIL-aligned service management processes ...

Enfield, United Kingdom | Posted on 14/07/2026 Location: NorthLondon Sector: Advanced Defence & Maritime Systems Security Clearance: Must be eligible for UK Security Clearance Overview We are supporting a leading UK engineeringorganisation operating at the forefront of advanced sensing, navigation andmission-critical systems … reports Strong stakeholder communication skills, both internal and external Ability to work autonomously and lead technical activities UK Driving Licence Eligible for UK Security Clearance While not essential, experience in thefollowing areas would be advantageous: Radar, radio or RF-based systems Naval or maritime platform integration Navigation ...

support a secure cloud-hosting platform used across a major public-sector programme. This senior, hands-on role covers cloud integration, identity security, DevSecOps, threat monitoring and technical assurance. You will provide architecture leadership across the AWS platform, translating business needs into technical and security requirements ...

Advanced Resource Managers Ltd is seeking a SC Cleared QA SDET for a 12‐month contract. The role involves designing, building, and maintaining Provar automation scripts for Salesforce apps, and improving CI/CD pipelines. Remote work with rare visits to London will be required. Active SC clearance ...

QualityAI, formerly Qualitest, is seeking a SC-cleared Senior Test Automation Engineer to join a Digital Assurance & Productivity team supporting a leading UK bank. The role focuses on designing, developing, and maintaining automated testing solutions and frameworks across multiple platforms. You will work closely with developers, analysts and business ...

software delivery within large enterprise environments. The role is hybrid, requiring 2-3 days onsite in East Kilbride/Glasgow, with SC security clearance. You will drive governance, plans, RAID logs, dashboards and delivery reporting to ensure successful outcomes. You will mentor multidisciplinary teams across infrastructure, hosting, networking … security or software engineering, #J-18808-Ljbffr ...

protected. We don’t just defend systems; we deliver decision dominance. Our Purpose. Protect what matters most by enabling organizations to operate security in the most complex and high-risk digital environments. Our Vision. To be the most trusted authority in high-assurance cybersecurity, enabling secure collaboration across … every domain. Our Belief. Security should never limit mission success – it should enable it. Our Promise. We deliver absolute confidence in environments where failure is not an option. About the Role Account Manager – UK MOD Location: London, UK — Hybrid/On- site depending on business needs. Everfox ...

Declare 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 ...

hybrid, initial six‐month contract (IR35). You’ll join client teams, build trusted relationships, and hit the ground running in fast-paced, security-conscious environments. You’ll mentor junior analysts, run workshops, document business and system level requirements, and help prioritise initiatives across business and technology streams ...

disciplinary team. The role requires active UK SC clearance, strong Cisco networking fundamentals, and the ability to present designs to Design Authority and Security Board; hybrid UK-based work with client-site requirements. #J-18808-Ljbffr ...

Working across multiple applications, platforms and technologies to create integrated data solutions. Establishing data architecture standards and best practices. Ensuring data governance, quality, security and compliance are embedded within designs. Collaborating with solution architects, engineers, analysts and senior stakeholders throughout delivery. Producing high-quality technical documentation and architecture … quality and metadata management. Excellent stakeholder engagement and communication skills. Essential Requirements To be considered for this role, you must hold: Live SC (Security Check) clearance Live NPPV Level 3 (NPPV3) clearance Unfortunately, applications cannot be considered without both active clearances. Contract Details £570 per day Outside IR35 ...

autonomous capabilities to the warfighter across air, land, sea, and space. A subsidiary of Applied Intuition, we deliver dual-use solutions to national security customers that build upon several years of product development and experience from commercial autonomy programs. Based in London, our seasoned defence team hails from … customer‐oriented project delivery mindset Travel Requirements: General willingness to travel for company business between our offices, as well as to customer sites Security Requirements: Must have ability to hold UK Security Clearance (current or previous preferred) Don't meet every single requirement ...

teams and external suppliers. You will translate complex requirements into practical network solutions, mentor other architects, and present designs to Design Authority and Security Board, while aligning solutions #J-18808-Ljbffr ...

large public sector programme. This remote contract runs through December with potential extension and offers up to £500 per day for an SC-cleared analyst. You will work within a government/GDS environment, using SQL, analytics tools, and dashboards to turn data into actionable insights. Experience in Agile ...

partners and peers. Prepare the handover so the permanent team inherits a clear strategy, backlog and decision history. What We're Looking For SC cleared, active SC or SC eligible. Substantial experience as a product manager on digital services, with clear evidence of outcomes. Experience owning a content ...