3,626 to 3,650 of 6,103 Security Cleared Jobs in the UK

DV Cleared Cyber Security Consultant

Location
Basingstoke, England, United Kingdom
Onyx-Conseil in Basingstoke is looking for a Cyber Security Consultant. You will work on various projects in the UK with a real-world impact on clients from diverse sectors. To apply, you must have a strong background in cyber security and the ability to obtain … Security Clearance. The role requires on-site presence in Basingstoke five days a week, offering an opportunity to grow your career in a leading consultancy. #J-18808-Ljbffr ...

SC-Cleared Offensive Security Consultant

Location
United Kingdom
Littlefish Group is seeking an experienced Offensive Security Consultant to join our growing cyber security practice. You will deliver web app, API and network penetration testing engagements for clients across sectors and lead client-facing assessments. You will produce detailed reports, support scoping and pre-sales … collaborate with internal teams to improve offensive security methodologies while staying up to date with emerging threats and attack techniques. #J-18808-Ljbffr ...

Senior HPC Linux Engineer — On‐Site, Security‐Clearance Ready

Location
West of England, England, United Kingdom
environment and evolve our high-performance computing infrastructure. You will provide ongoing Linux care, diagnose faults, and implement changes while contributing to system security and performance monitoring. The role requires a 3+ year Linux background, scripting skills (Bash/Python), and a willingness to learn Slurm, xCAT ...

Proofpoint SME - SC Cleared Email Security Lead

Location
Normanton on Trent, England, United Kingdom
Vallum Associates seeks an experienced Proofpoint SME to lead design, implementation, and optimization of Proofpoint security solutions within a large enterprise. You will own email security, DLP, and authentication technologies, guiding incident response and threat mitigation. The role focuses on implementing Proofpoint modules (PEP, TAP, TRAP … collaborating with SOC, Infrastructure, and Microsoft 365 teams to strengthen the email security posture. 6+ month contract in the UK. #J-18808-Ljbffr ...

National Security Infra Platform Engineer — UK SC/DV Clearance

Location
Greater London, England, United Kingdom
Intelix.AI is seeking a Software/Infrastructure Platform Engineer for UK national-security deployments in London. The role is hybrid and requires UK SC clearance (held or eligible). You will build and run high-performance data platforms, own end-to-end production reliability, and lead migrations ...

SC-Cleared Security Architect – Hybrid London

Location
Greater London, England, United Kingdom
CBSbutler Ltd. is seeking an experienced Cyber Security Architect to provide security architecture expertise across complex programmes within a secure, high-assurance environment in London. The role emphasizes secure-by-design principles and architectural assurance across new and existing technology solutions, with a focus on cloud ...

Hybrid iOS Developer – Government (Security Clearance)

Location
Manchester, England, United Kingdom
architecture, and participate in GitHub Actions CI/CD and testing in AWS CodeBuild environments. Candidates should be willing to undergo government security clearance and Baseline Personnel #J-18808-Ljbffr ...

DV Cleared Solution Architect for NATO Interop & Security

Location
Corsham, England, United Kingdom
Evodia Limited is seeking a DV Cleared (or SC cleared and willing to undergo DV) Solution Architect to support the FMN programme from Corsham. The contract runs until 31 March 2028 with a day rate up to £700 (inside IR35) and requires on-site presence four days ...

Cloud Network Engineer — Active UK Security Clearance

Location
Greater London, England, United Kingdom
Appvia, a London-based cloud and platform engineering consultancy, is hiring a Network Engineer to join a new secure public sector engagement focused on live network operations and continuous improvement. This hands-on role involves ...

DevOps Engineer (Security Clearance Provided)

Hiring Organisation
Ernest Gordon Recruitment
Location
Lutterworth, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£60,000
DevOps Engineer (Cyber Security) Lutterworth - 2 Days on site 3 from home £50,000 - £60,000 + Hybrid + Training + Progression + Company Benefits Are you a DevOps Engineer from a cyber security or highly regulated industry that wants to work with a highly skilled … leading company with exceptionally talented team solving some of the industry's most complex and technical challenges and that will put you through security clearance? On offer is the chance to join a leader in the cyber security industry that are widely considered ...

DevOps Engineers (DV Security Clearance)

Location
Manchester, England, United Kingdom
taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. #J-18808-Ljbffr ...

Security-Cleared Data Engineer — Azure, Airflow & Spark

Location
Greater London, England, United Kingdom
London-based Data Engineer is sought on a contract basis to support a MoD-owned data platform. The role focuses on building and maintaining secure data pipelines using Python, Azure and Kubernetes, with Apache Airflow ...

Lead Data Scientist - Public Sector (security cleared)

Hiring Organisation
Hackajob Ltd
Location
City, Belfast, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
hackajob is partnering directly with Kainos to hire for this role. Join Kainos and Shape the Future At Kainos, were problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether ...

Lead Software Engineer – Hybrid, UK Security Cleared

Location
Cheltenham, England, United Kingdom
Northrop Grumman UK in Cheltenham is seeking a Lead Software Engineer to design, develop and maintain critical infrastructure powering our services. You will work across diverse, mission-focused projects to build elegant, scalable solutions with ...

Security-Cleared DevOps Engineer – Cloud & CI/CD Lead

Location
Newcastle upon Tyne, England, United Kingdom
A global professional services company is looking for a DevOps Engineer based in Newcastle Upon Tyne. The role involves working with a DevOps team to provide tools and environments that support development teams. Candidates must ...

Security-Cleared Software Engineer: Cloud, Containers & AWS

Location
Greater London, England, United Kingdom
Hamiltonian Dynamics is seeking a Software Engineer to design, build, and maintain secure, scalable software for high-assurance customers. You will work across the full lifecycle, collaborating with engineers, architects, and stakeholders to deliver robust ...

Security-Cleared Infra Systems Admin (On-site)

Location
Cheltenham, England, United Kingdom
Gold Group Limited seeks an Infrastructure Systems Administrator for a Cheltenham-based role with 3 on-site days per week. You will deliver advanced infrastructure design, configuration, and 24/7 support, guiding teams and ...

Windows Engineer (DV Security Clearance)

Hiring Organisation
Certain Advantage
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£74.32 per hour, Benefits Overtime Rate
secret & above networks. Responding proactively to alerts & implementing threshold and health-based remediation actions as appropriate. Monitor and optimise network/server performance, security, and backups. Ensure compliance with security guidance and best practice in line with adopted security postures. Interface with agreed ...

Senior Project Manager — Defence Digital Delivery (Agile, PRINCE2) for NATO with security clearance

Location
Corsham, England, United Kingdom
acceptance criteria written to be tested. Development of static and mobile information systems in a fast-changing environment. An understanding of how security and communications requirements shape system design. Agile and SAFe methodologies, and experience of service transition and service management. Excellent spoken and written English, and citizenship ...

Site Reliability Engineer (DV Security Clearance)

Location
Manchester, England, United Kingdom
We are seeking an experienced and motivated Site Reliability Engineer (SRE) to join a high-performing team supporting multiple data product and platform groups. This role is focused on improving the reliability, scalability, observability, deployment ...

Workflow Administrator - Croydon, Salford or Liverpool (Active Security Clearance)

Hiring Organisation
FDM Group
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
About The Role FDM is a global business and technology consultancy seeking a Workflow Administrator to work for our client within the Public Sector (Central Government) sector. This is initially a 6 month contract with ...

Workflow Administrator - Croydon, Salford or Liverpool (Active Security Clearance)

Hiring Organisation
FDM Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
About The Role FDM is a global business and technology consultancy seeking a Workflow Administrator to work for our client within the Public Sector (Central Government) sector. This is initially a 6 month contract with ...

Performance Tester – Security Cleared

Location
Greater London, England, United Kingdom
Work on performance testing projects covering API, Front End, and UI-based performance testing Gather performance test requirements through project and client engagement meetings Review and analyse non-functional requirements (NFRs) to ensure they are ...

Software Engineers (DV Security Clearance)

Location
Manchester, England, United Kingdom
Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaborating directly ...

Software Engineers (DV Security Clearance)

Location
Gloucester, England, United Kingdom
Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaborating directly ...