5,676 to 5,700 of 6,108 Security Cleared Jobs in the UK

Research Associate in Statistics Cardiff University Cardiff, UK 18 February 2026

Location
Cardiff, Wales, United Kingdom
University has recently been awarded a significant EPSRC research grant to develop AI methods that can support and enhance intelligence analysis for national security and defence.The work will be delivered by an interdisciplinary consortium that also includes Warwick, Southampton, and Dundee Universities, as well as the Alan Turing … Institute. We will be working closely with UK government defence and national security partners.The project, entitled “AI Intelligence Triage & Acquisition Support for Human-centred Analysis” (AiTASHA), aims to improve the speed and confidence of intelligence analysts’ assessments by building new AI tools that can work alongside human analysts. ...

Senior Forward Deployment Engineer - AI, Cloud & Data

Location
United Kingdom
production. The role spans software, AI, data, cloud and platforms, offering ownership of meaningful engineering challenges. This is a hybrid position with UK security clearance or eligibility required. #J-18808-Ljbffr ...

Hybrid Embedded Systems Engineer – Real‐Time & Validation

Location
Plymouth, England, United Kingdom
engineering experience, and familiarity with requirements management tools. The position offers competitive compensation, flexible working arrangements, and a supportive environment for career development. Security clearance may be required due to project access restrictions. #J-18808-Ljbffr ...

Senior Cloud Reliability & Operations Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
help build new processes and procedures to keep Oracle Cloud highly available. The role involves working on government projects in Northern Ireland with security clearance requirements and a rotation across day and night #J-18808-Ljbffr ...

Chief Development & Strategy Officer

Location
Abingdon, England, United Kingdom
exploitation and identify commercial opportunities, while coordinating with a senior executive team. The role involves onsite work (3–5 days per week), Security Clearance (SC) eligibility, and oversight of a ~£60m budget and a ~60-person function within the Innovation Unit. #J-18808-Ljbffr ...

Cloud Solutions Architect for Digital Transformation

Location
Reading, England, United Kingdom
govern scalable architectures in hybrid and cloud environments. We value strong consulting and advisory skills, ability to influence senior stakeholders, and comfort with security clearance requirements. Hybrid working model in the UK. #J-18808-Ljbffr ...

GenAI Full-Stack Engineer — Consultant (POCs to Production)

Location
Glasgow, Scotland, United Kingdom
frameworks, LangChain, and cloud platforms. The role offers hybrid working, opportunities to grow in GenAI, and exposure to client-facing engagements. A security clearance or eligibility is required. #J-18808-Ljbffr ...

GenAI Full-Stack Engineer — Consultant (POCs to Production)

Location
Greater London, England, United Kingdom
frameworks, LangChain, and cloud platforms. The role offers hybrid working, opportunities to grow in GenAI, and exposure to client-facing engagements. A security clearance or eligibility is required. #J-18808-Ljbffr ...

Power Supply Design Engineer

Hiring Organisation
Hunter Selection
Location
Gatwick, West Sussex, Surrey, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum 22 days holiday + BH, relocation sup
paperwork Product testing Knowledge, Skills & Experience: 6 years+ experience within power design and electronics Hands on experience Good communication and teamwork skills Hold security clearance, or be eligible to pass security clearance "To apply please email your CV/resume to [ (url removed) ]". - Rebecca Speich ...

Backend Engineer: Scalable Distributed Systems

Location
Greater London, England, United Kingdom
technical teammates to solve customer problems, build high-performance data processing pipelines, and contribute to open-source libraries, with emphasis on security clearance readiness and cloud infrastructure #J-18808-Ljbffr ...

Aerothermal Engineer: Gas Turbine Systems & CFD

Location
West of England, England, United Kingdom
strong numerate, analytical mindset, collaboration with cross-functional teams, and experience with Rolls-Royce analysis tools. A UK-based position with possible security clearance requirements. #J-18808-Ljbffr ...

Defence Data Fusion Product Manager (SC)

Location
Greater London, England, United Kingdom
fusion platform. This role focuses on operational implementation bridging tactical edge sensors in low-bandwidth environments with strategic HQ analytics. The position requires security clearance (SC) and British citizenship, and involves travel to client sites with possible travel across the UK. Start ASAP, 2–3 days on site. ...

Principal Software Engineer - Embedded C/C++ for Defence

Location
Basildon, England, United Kingdom
using innovative C/C++ software across defence projects, collaborating with a world‐class team to continuously improve and deliver market‐leading products. Security clearance eligibility is required. You will work in a hybrid setup, engaging with systems, hardware, and firmware teams to ensure coherent integration and #J ...

Systems Engineer (LR08)

Location
Whiteley, England, United Kingdom
Office 365 suite. Membership of a relevant professional institution, professional registration or INCOSE certification. We support flexible working. This Whiteley-based role requires security clearance, travel to Ministry of Defence bases and other sites, occasional overseas travel, and occasional weekend working. Benefits Core Benefits 201 hours (approx. … Lifestyle Enhanced Maternity pay Enhanced Paternity leave & pay Enhanced Occupational Sick pay Mental Health First Aiders Recognition through Altair Award Employee referral bonus Security Clearance Statement Due to the nature of the work that we do, many of our roles are subject to security restrictions. This ...

Infrastructure Project Consultant (Wintel)

Location
Greater London, England, United Kingdom
service capabilities, and mentor others. Benefits Competitive salary Excellent pension Private healthcare Share scheme (3.5% + 3.5% matching) Hybrid position Requirements Hold UK Security Clearance or be eligible to go through the clearance process. Ability to work in a secure programme environment. #J-18808-Ljbffr ...

Strategic OSINT & Threat Intelligence Analyst

Location
Greater London, England, United Kingdom
trends to support senior stakeholders. You will escalate high-priority issues, engage with diverse stakeholders, and apply structured analytic methods. A current security clearance and multi-language ability are highly valued. #J-18808-Ljbffr ...

Senior FPGA Engineer – Real-Time Video & Payload Systems

Location
West of England, England, United Kingdom
develop the video pipeline and real-time interfaces while collaborating with cross-functional teams across UK, Portugal, US and Europe. Travel is expected; security clearance is required, with a competitive package, discretionary bonus, and a hybrid working model centered on Bristol sites. #J-18808-Ljbffr ...

EO/IR Systems Engineer — Proving & V&V Specialist

Location
City of Edinburgh, Scotland, United Kingdom
validate systems while mentoring junior engineers and improving engineering processes. The role requires a degree in a relevant field, UK residency, and security clearance eligibility. A collaborative mindset and strong problem-solving skills are essential for success in a cross-functional team. #J-18808-Ljbffr ...

Java Developer - Secure Backend for UK Govt, Hybrid

Location
Greater London, England, United Kingdom
Government programmes. You’ll work in a hybrid setup, collaborating with skilled professionals who own their work and pursue continuous learning. A UK Security Clearance or eligibility is required to participate in sensitive projects. Join an open, supportive community that values innovation and impact, with a competitive package ...

Maritime Solutions Engineer - Pre-Sales & Tech Bridge

Location
Greater London, England, United Kingdom
advance autonomous systems adoption. The role combines pre-sales engineering, architecture discussions, demos and deployments, requiring strong C/C++/Python skills, security clearance, and excellent English communication. #J-18808-Ljbffr ...

Strategic Solution Architect – National Policing CTO Office

Location
Greater London, England, United Kingdom
solutions with real-world impact, acting as a trusted deputy to the CTO on solution matters. The role is hybrid and requires UK Security Clearance or eligibility, with travel to London when required. CGI offers a competitive salary, private healthcare, a pension, and a share scheme. #J ...

Senior Oracle Cloud Delivery Director – Hybrid UK

Location
Belfast City District, Northern Ireland, United Kingdom
Oracle ERP, EPM and HCM; you will lead multi-disciplinary teams and drive transformative projects. Applicants must be UK residents with eligibility for Security Clearance and a proven track record of managing large Oracle portfolios and engaging at Executive level. #J-18808-Ljbffr ...

Hybrid MP&C Manager — SAP/MPS Leader

Location
Bolton, England, United Kingdom
manage SAP-based MRP, collaborate with supply chain colleagues to validate material plans, and deliver on-time commitments while improving processes and KPIs. Security clearance is required. We offer a competitive package and site facilities. #J-18808-Ljbffr ...

Senior PCB Layout Engineer — High-Speed RF & Mixed-Signal

Location
Tewkesbury, England, United Kingdom
role you will mentor junior engineers, coordinate with PCB fabricators, and contribute to high-speed digital and RF designs using Siemens Xpedition. A security clearance is preferred and relocation assistance is available. #J-18808-Ljbffr ...

Hybrid Lead IVVQ Engineer - Systems & Testing

Location
Templecombe, England, United Kingdom
cutting-edge RF communication systems. This hybrid role demands robust systems engineering skills and experience in managing cross-functional teams. Applications require UK security clearance, and candidates must demonstrate strong interpersonal abilities and technical knowledge. Join Thales Group to contribute to vital national defense technologies and enhance safety ...