security clearance jobs in England

You will be part of a culture that values trust, accountability, and shared success where your work truly matters.

You will leverage a rare blend of consultative presence, deep technical mastery, and executive influence to guide our customers through complex SOC transformations.

About the Role Senior Director, National Security Space & Advanced Programs. As our Senior Director of National Security Space & Advanced Programs, you will lead efforts to define and execute Sierra Space's National Security Space growth strategy, oversee key customer interactions, and drive business development activities critical to accelerating the company's presence in this dynamic market....

You will collaborate with cross-functional teams to drive innovation and deliver exceptional value to our customers.

You must hold active UK Security Clearance to be eligible for this role.

Job Title : Senior / Lead Solution Architect – National Security & DefenceLocation : Farnborough (4–5 days per week onsite)Salary : Up to £105,000 (some flexibility for the right person)Clearance : UK DV required (sole UK national) The Opportunity We're looking for a Senior / Lead level Solution Architect to join a National Security & Defence programme that's already live and evolving. This is...

A global Defence & Security company is seeking a Principal Hardware Engineer based in Surrey, UK. This role involves designing bespoke RF devices from concept to release, requiring expertise in schematic capture and eligibility for UK Security Clearance. The successful candidate will work onsite and may benefit from private healthcare, flexible lifestyle discounts, and a 10% bonus. Candidates...

Senior Data Engineer | Gloucestershire | DV Clearance | £60,000-£80,000 Remote working: Onsite Working Pattern: Full-time or 4 day working week available Security Clearance: UK DV The Opportunity A leading UK organisation operating at the forefront of cyber security and data engineering is seeking a Senior Data Engineer to join a specialist data practice supporting defence, government, and...

Job Description Our client, a specialist in the Defence & Security sector, is currently seeking a GUI Software Engineer to join their team in Hampshire on a contract basis. Key Responsibilities: - Designing and implementing efficient real-time systems - Understanding and applying new and emerging technologies - Developing new features for the Electronic Warfare suite of software - Contributing...

A leading Defence and National Security consultancy is seeking an experienced Enterprise Architect to join their team in Farnborough, UK. This role requires onsite delivery and candidates must hold UK SC Clearance. The ideal candidate will have extensive experience in enterprise and solution architecture, familiarity with frameworks such as MODAF and TOGAF, and the ability to translate complex...

Job Description Role: Android DeveloperType: Contract (3 Months) Location: Stokenchurch, UK Working Model: Hybrid (1/2 days per week in office) Payrate: £260 - £281 per day on PAYE £350 - £372.60 per day INSIDE IR35 Umbrella The Role: We are looking for a Subject Matter Expert in Android Development to lead a custom software engineering project. This is a high-impact role combining deep...

We have an exciting opportunity for you to join our Customs Clearance team as a Clearance Broker at Stansted. All the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description. Working hours: 37.50 hours per week Shift pattern: Tuesday to Saturday, minute break) Salary: £32,210.89 Who we are: FedEx is the largest express...

Job Description A data-driven technology firm is seeking a UK Defence Sales Director to lead their strategy in the National Security and Defence sector. The ideal candidate will have a strong consultative sales approach, a proven track record in selling Enterprise software, and the ability to nurture client relationships. This role is key in expanding the company's presence within the public...

You will drive automation, integrate testing within CI/CD workflows, and use advanced monitoring insights to anticipate and resolve issues before they impact operations.

You should bring a strong technical foundation in infrastructure testing, automation, and validation — with a proven ability to ensure quality across hybrid and cloud environments.

A data-driven technology firm is seeking a UK Defence Sales Director to lead their strategy in the National Security and Defence sector. The ideal candidate will have a strong consultative sales approach, a proven track record in selling Enterprise software, and the ability to nurture client relationships. This role is key in expanding the company's presence within the public sector, working...

Job Description Senior Data Engineer | Gloucestershire | DV Clearance | £60,000-£80,000 Remote working: Onsite Working Pattern: Full-time or 4 day working week available Security Clearance: UK DV The Opportunity A leading UK organisation operating at the forefront of cyber security and data engineering is seeking a Senior Data Engineer to join a specialist data practice supporting defence,...

You will design, develop, and document innovative technical options, ensuring they align with the client’s requirements and CGI’s disciplined approach to system integration.

You will work alongside a collaborative team of subject matter experts, contributing your knowledge across areas such as hosting, networks, applications, workplace services, or testing.

Job Title : Senior / Lead Solution Architect – National Security & DefenceLocation : Farnborough (4–5 days per week onsite)Salary : Up to £105,000 (some flexibility for the right person)Clearance : UK DV required (sole UK national) The Opportunity We're looking for a Senior / Lead level Solution Architect to join a National Security & Defence programme that's already live and evolving. This is...

You will be part of a culture that values trust, accountability, and shared success where your work truly matters.

You will leverage a rare blend of consultative presence, deep technical mastery, and executive influence to guide our customers through complex SOC transformations.

Position Description: The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space,...

Position Description: Trusted to see the whole picture If you’re ahead of the game on cyber security, systems and operations risk we can secure your career ambitions. Our Security Architects are trusted to work closely with a wide range of clients from all sectors on exciting projects with real-world purpose and impact. Whether you're a self-starter looking to test your talents, or want the...

You will engage directly with stakeholders, collaborate with technical leads, and ensure all testing aligns with long-term strategic goals.

You must be confident in engaging with senior business and technical stakeholders, translating complex testing concepts into clear, actionable insights.