4,976 to 5,000 of 5,428 Permanent Security Cleared Jobs

Frontier Resourcing's client in London is seeking an experienced Data Engineer with current UK security clearance to shape data solutions for major National Security programmes. You will design and deliver complex data architectures and pipelines, working closely with customers and internal teams onsite in Central ...

Darter is hiring a Principal AI Strategy Consultant to lead AI strategy and implementation across UK Defence and national security, advising senior military and civilian leaders with credible, future-ready guidance. You would join a small, senior team working with the MOD, Armed Forces and industry, with … security clearance requirement. We offer a remote-first culture with occasional in-person time, a salary between £110,000 and £130,000, and a broad benefits package including pension #J-18808-Ljbffr ...

Experis is seeking a DV Cleared Business Analyst for a 12-month project in Cheltenham. You will analyse processes, facilitate workshops, and support transformation initiatives to deliver measurable improvements. You will work across strategy, design and change management, building reports for senior stakeholders and visualising data across portfolio metrics. ...

leading software security firm in Belfast is seeking a Senior Penetration Tester to join their team. In this hands-on role, you'll engage in delivering high-quality penetration testing across various sectors, identify and remediate security weaknesses, and mentor junior testers. Essential skills include current … security clearance, at least 2 years of penetration testing experience, and proficiency with tools like BurpSuite Pro and Nmap. The position offers flexible working arrangements, an annual performance bonus, and extensive benefits including a competitive pension and private healthcare. #J-18808-Ljbffr ...

some international locations with a DV clearance requirement to start. The incumbent will support a high-profile network environment, contribute to security reporting, and work closely with the DEx Networks team to ensure service levels and incident remediation are delivered to required standards. #J-18808-Ljbffr ...

Applied AI Engineer – Defence & Security at Experis UK in Newcastle is seeking an engineer to integrate AI capabilities into production systems, ensuring reliability, security, and measurable impact in mission-critical environments. You will design and implement Retrieval-Augmented Generation (RAG) solutions, evaluate LLMs, debug non-deterministic ...

Experis - ManpowerGroup is hiring a DV Cleared Business Analyst for a dynamic 12-month project in Cheltenham. The role requires eligibility for DV clearance and offers a rate of up to £79.00 per hour via an approved umbrella company. You will analyse processes, facilitate workshops, and drive business transformation ...

Cleantech Impact Partners Ltd in London is seeking an SC-cleared Platform Engineer to design, build and harden secure platforms that underpin critical national infrastructure. You will work across containerisation, orchestration and secure-by-design principles, taking real technical ownership and collaborating with architects and security teams. ...

specialist secure technology consultancy in the United Kingdom is seeking a DV Cleared Infrastructure Engineer to support high-assurance UK Defence environments. This role involves designing VMware-based infrastructure and developing automation solutions, all within a hybrid working model. Ideal candidates will have active DV Clearance, strong experience with ...

Computer Network Defence Ltd (CND) seeks a DV Cleared Protective Monitoring Consultant to join a high-profile government programme in St Ives, Cambridgeshire. The role centres on monitoring security events with LogRhythm, investigating incidents, and producing detailed threat reports for critical systems. You will tune log detection ...

seeking an Infrastructure Engineer for on-site duties in Cheltenham/Gloucester. You will manage mission-critical, secure environments in the National Security space, driving automation to reduce human error and ensure platform stability. The role spans mid to lead levels, with a strong focus on ITIL4 practices … incident resolution, and proactive monitoring to support customers and stakeholders in a high-security setting. #J-18808-Ljbffr ...

Matchtech is seeking an SC-cleared SOC Analyst to support a defence/aerospace client on a 3-month contract in the UK. The role focuses on monitoring security events with IBM QRadar SIEM, incident response, and threat detection, with remote work and occasional site visits. ...

role requiring on-site presence 1–2 days weekly. The role demands UK SC clearance eligibility, strong IT operations, cloud platforms, and robust security practices within a dynamic environment. Start ASAP with permanent full-time employment and flexibility in working arrangements. #J-18808-Ljbffr ...

architects on critical operations while ensuring product quality during transitions to production. Applicants must have a strong background in networking, infrastructure as code, security, and compliance, along with the ability to hold the Highest Level of Security Clearance. #J-18808-Ljbffr ...

Experis UK is seeking an Applied AI Engineer to join a Defence & Security team in Newcastle, focusing on production-grade AI with reliability and safety in mind. You will integrate AI/ML components, design RAG solutions, evaluate LLMs, and collaborate with engineers and data scientists to deliver … secure, measurable impact in mission-critical environments. Applicants should be comfortable operating under security constraints and communicating AI trade-offs to non-technical stakeholders. #J-18808-Ljbffr ...

Experis - ManpowerGroup in Stevenage is seeking a DV-cleared Backup & Storage Engineer to join a specialist security-focused team. The role is on-site, with a 37-hour week and a 12-month contract (possible extension), and a day rate of up to £430 through an approved ...

life, from the food we eat, and the air we breathe, to the water we drink. Digital, Data, Technology and Security (DDTS) is the trusted team for digital across the entire Defra Group. We have around 1000 colleagues across DDTS and our ambition is to make it easier … green and healthy future for all. Find out more about DDTS: Defra digital, data and technology blog LinkedIn Defra Jobs The Head of Security Incident and Response provides operational leadership of the Defra Group Security Incident Response Management (SIRM) capability, ensuring the organisation is prepared ...

Project Support Officer (DV Cleared) Location: London/Milton Keynes/Hybrid working Salary: £40,000 + quarterly bonus + eDV Clearance cost Employment: Full-time SR2 is partnering with an exciting technology-focused client to find an organised and adaptable DV Cleared Project Support Officer . This ...

Join a newly formed Cloud team at a leading national integrator, driving the future of Electronic Security for the mid-market. This hands-on pre-sales role supports the Cloud sales team with quotes, drawings, technical input, and customer engagement. You'll help shape scalable, cost-effective solutions … grow with a fast-evolving division. Ideal candidate would be someone with an engineering background in the electronic security industry looking for a career move but someone presales from the industry would be ideal also. Key Responsibilities Support pre-sales design, quoting, and technical demos Collaborate with Head ...

CBSbutler Ltd. is seeking an experienced Google Workspace Support Specialist for an onsite contract in Stevenage, Hertfordshire. This hands-on Level 2 role focuses on Google Workspace administration and strong ITSM incident management. Active SC ...

part of this team, we would invite you to apply. What You Will Get to Do: As an integral part of our Systems Security Engineering team, you will be responsible for providing hands-on experience in the development of sensor payloads and secure mission security solutions … supporting our hardware and software security solutions to tip of the spear warfighters. Roles & Responsibilities: Demonstrate full life cycle Systems Engineering development experience in Anti-Tamper and/or Cybersecurity, to include architecture design, trade studies, requirements formulation, detailed design, unit testing, system testing, and validation and verification ...

Experis is seeking an experienced Google Workspace Support Specialist to provide expert support and administration across a global Google Workspace environment in Stevenage. This onsite role requires active SC clearance and involves handling end-user ...

Electus Recruitment Solutions is seeking a Systems Engineer to support immersive training, simulation and defence consultancy projects in Portsmouth. The role spans the full engineering lifecycle, including requirements, architecture, integration and verification, with SC clearance ...

role focuses on translating MoD doctrines into technical requirements, mapping data flows, and aligning assets to Palantir models. You will ensure traceability to security standards and assess feasibility within military constraints. The position requires collaboration with military stakeholders, engagement with SMEs, and travel to client sites across ...

support Core Services, perform complex fault rectification, handle incidents, contribute to CSI, and assist with Change Requests on IT systems that underpin national security outputs. The role focuses on 3rd line network operations, SDN with VMware NSX, Cisco LAN environments, WAN routing, and firewall management. #J-18808-Ljbffr ...