1 to 25 of 35 Permanent Security Cleared Jobs in Gloucester

New Permanent Opportunity available with a leading National Security Organisation for an eDV cleared Data Engineer in Gloucester Gloucester location – hybrid working when possible Must hold active Enhanced DV Clearance (West) Competitive Salary DOE - 6% bonus, 25 days holiday, clearance bonus Experience in Data Pipelines, ETL processing, Data Integration, Apache, SQL/NoSQL Who Are We? Our … client is a trusted and growing supplier to the National Security sector, delivering mission-critical solutions that help keep the nation safe, secure, and prosperous. You’ll work with cutting-edge technologies including AI/Data Science, Cyber, Cloud, DevOps/SRE, and Platform Engineering. They have long-term contracts secured across the latest customer framework and are …/DATA STRATEGY/DATA PIPELINES/DATA GOVERNANCE/SQL/NOSQL/APACHE/NIFI/KAFKA/ETL/GLOUCESTER/DV/SECURITY CLEARED/DV CLEARANCE More ❯

with a global defence powerhouse to help build their team of Software Engineers to deliver on mission critical goals. The work will span areas like Intelligence and Cyber Security projects, where your input to develop new elements will be valued. You will take on the role of creative and developing cutting edge systems and apps with a close More ❯

enable you to grow within the company and industry. Due to the nature of the work you will be involved in, you will be required to obtain UK security clearance in this role. You will be involved in some of the following: Planning, conducting, and coordinating software development activities Design and development of tests to debug software Correction More ❯

clearance bonus Experience in Data Pipelines, ETL processing, Data Integration, Apache, SQL/NoSQL Who Are We? Our client is a trusted and growing supplier to the National Security sector, delivering mission-critical solutions that help keep the nation safe, secure, and prosperous. You'll work with cutting-edge technologies including AI/Data Science, Cyber, Cloud, DevOps … the Data Engineer be Doing? You will develop mission-critical data solutions and manage pipelines that transform diverse data sources into valuable insights for our client's National Security customers. You will collaborate with clients to solve complex challenges, utilising distributed computing techniques to handle large-scale, real-time, and unstructured data. Responsibilities include: Design and develop data …/DATA STRATEGY/DATA PIPELINES/DATA GOVERNANCE/SQL/NOSQL/APACHE/NIFI/KAFKA/ETL/GLOUCESTER/DV/SECURITY CLEARED/DV CLEARANCE More ❯

Junior Technical Consultant Gloucester Up to £35k SC clearance preferred (must be eligible if not currently cleared) ROLE PURPOSE You will play a pivotal role in understanding our clients' unique technology requirements and designing and implementing tailored solutions to meet their needs. You will collaborate with clients and our partners technical experts to ensure the successful deployment of IT More ❯

Job Description: The Leonardo Cyber Security Division is looking to recruit a Principal DevSecOp Engineer to join its UK based engineering team working within a highly secure environment; with responsibility for providing a bridge between software development, testing, infrastructure, operations and system administrators to facilitate efficient, continuous and high-quality software and environment delivery. The processes and tooling … implemented by the Principal DevSecOps Engineer will enable source code and associated artefacts to be installed and configured on scalable infrastructure across environments which comply to strict security regulations. The Principal DevSecOps Engineer will typically combine the skills of software coding and/or scripting, process reengineering and infrastructure provisioning with exemplary leadership, team working and communication skills. … round technical ability with an excellent working knowledge of platform capability area for Cloud/Hybrid and on-premise network and systems infrastructure technologies. An awareness of cyber security capabilities is advantageous. You will need to have strong experience in owning and overseeing the building, implementing and maintaining of systems with complex architectures on client site; with on More ❯

MS Project, JIRA), and software. Certifications: Relevant certifications such as PMP (Project Management Professional) or PRINCE2 are highly desirable. Clearance: Must hold or be eligible to apply for Security Clearance (SC). Applicants must be a British Citizen with no dual citizenship have spent a minimum of 5 years residency in the UK and have not spent longer More ❯

Site Reliability Engineer (DV Security Clearance) Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI partner More ❯

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 More ❯

Software Engineer - SC or DV Cleared | Defence Sector Hybrid - 4 Days/Week Onsite in Gloucestershire Permanent | £55,000 - £75,000 DOE | I'm working with a highly regarded technology consultancy delivering advanced software solutions into the UK defence and national security sectors . As they continue to grow their footprint in this space, they're looking … Diagnostic tooling and support Requirements: Essential: Strong experience with at least one of the following: JavaScript (Node.js) , Python , or another OO language Active SC or DV clearance If SC-cleared, you must be eligible and willing to undergo DV clearance Strong understanding of software development lifecycles Collaborative team player with excellent communication skills Comfortable working in highly regulated, secure … The Offer: £55,000 - £75,000 Hybrid working : 4 days per week onsite Secure, mission-driven defence and national security projects DV clearance sponsorship available for SC-cleared applicants Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our More ❯

innovation, collaboration, and ownership, ideal for motivated self-starters. Candidates should ideally have all skills listed, but we consider high-quality individuals meeting most criteria. Roles require UK Security Clearance and UK nationality due to project security. Candidates with higher clearance levels or willing to obtain clearance are preferred. Applicants without security clearance are welcome to More ❯

Senior Technical Support Engineer Salary: £55000 - £65000 + Excellent Benefits Location: Cheltenham, Gloucester – Hybrid Clearance Required: You are required to hold an eDV level security clearance Are you an experienced Support Engineer ready to step into a senior role within a high-impact, mission-critical environment? We're working with a global leader in Cyber & Intelligence who are … role in maintaining and optimising secure, large-scale infrastructure. From proactive system monitoring to incident resolution and collaboration with engineering teams, you'll ensure the seamless performance and security of essential systems. Key Responsibilities Provide advanced technical support for complex, live systems Monitor critical infrastructure to ensure optimal uptime and reliability Troubleshoot issues across Linux servers, applications, and … as: Apache NiFi, MinIO, AWS S3 Java & Python applications (deployment, patching, support) Containerisation and deployment technologies such as Docker, Podman, Kubernetes, OpenShift Excellent analytical, troubleshooting, and prioritisation skills Security Clearance You are required to hold an eDV level security clearance Why Apply? Be part of a respected and innovative tech & security organisation Work on More ❯

others Onsite WORKING Location: Gloucester, South West - United Kingdom Type: Permanent Full Stack Software Engineer Salary : Up to £70,000 Location : Gloucester (4 day work week) Clearance Requirement : SC Cleared and willing to undergo Enhanced Developed Vetting (DV+) Industry : Defence About the Company Our client is a leading global security and aerospace organisation supporting some of the … secure software solutions for sensitive UK Government programmes. The Opportunity Our client is seeking ambitious Full Stack Software Engineers to contribute to high-impact projects across the national security and central intelligence landscape. You'll be part of a collaborative team building modern, secure software systems that directly support the UK's national interest. Whether you're early … and contributing to a high-performance team culture Documenting code, architecture, and decision-making to support maintainability and quality Key Skills & Experience Essential: British-born sole UK national SC Cleared and willing to undergo Enhanced DV+ clearance Proficient in Java , with exposure to Python Strong experience developing on Linux Version control using Git Agile development (SCRUM) Working with both More ❯

Hamiltonian Dynamics is a start-up based in Gloucestershire and Manchester working in the National and Cyber Security industries. We are seeking an experienced Software Engineer with team lead experience to join our growing technology team in our next phase of expansion. Our ideal candidate would be someone who has experience in one or more of the following … the nature of the role, you must be a UK Citizen and have lived in the UK for the last 5 years. This role requires you to be SC cleared or could become SC cleared. The ideal candidate will undergo higher level clearance vetting in the future which may require you to be on the customer site full time. More ❯

Automation Tester (DV Security Clearance) Position Description: CGI was recognized in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, and a share scheme (3.5% + 3.5% matching), making you a CGI partner, not just More ❯

Gloucester location - must be willing to be full-time on-site Must hold Active Enhanced DV Clearance £95,000 - £110,000 DoE plus benefits One of our SME clients is looking for a like-minded, technically strong professional who is More ❯

Job Title: Software Engineering Team Lead Location: Gloucester, United Kingdom Clearance Required: SC to start/eDV Employment Type: Permanent | Full-time (37.5 hrs/week) | Monday – Thursday An excellent opportunity has arisen for a highly capable Software Engineering Team More ❯

Hamiltonian Dynamics is a start-up based in Gloucestershire, Manchester and London working in the Defence and Cyber Security industries. We are seeking an experienced Software Test Engineer to join our growing technology team in our next phase of expansion. Requirements We are seeking someone who has experience in one or more of the following technologies but who … role, you must be a UK Citizen and have lived in the UK for the last 10 years. This role requires you to already hold a high-level security clearance. Customer sites are based in Gloucestershire and Manchester and you must be willing to travel to one of these sites. The salary banding for this role is More ❯

the Role Gloucester Business Park, Gloucester - with flexibility of working from home, minimum 3 days a week in the office. Do you have a strong background in personnel security or vetting , with the ability to lead projects and collaborate across teams? Are you someone who thrives in a regulated environment where clear communication , policy alignment, and stakeholder engagement … If so, come and join EDF as a Personnel Security Policy Lead! The Opportunity As a Personnel Security Policy Lead , you'll lead the development and streamlining of EDF Personnel Security Policy across HPC, SZC and Nuclear Operations - particularly considering upcoming government changes. You'll need to understand additional stakeholder requirements and processes for … publishing documentation. You will also provide oversight for the team developing EDF's Insider Risk Programme in line with evolving Cabinet Office Personnel Security Policy. In both areas, you will need to ensure compliance with government and regulatory expectations, including ONR SyAPs changes. You'll collaborate across HR, recruitment, onboarding, export control, and other key teams to maintain More ❯

Solution Architect (DV Security Clearance) Position Description CGI's Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government agencies. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We More ❯

Location: Gloucester (Full-time on-site) Salary: Competitive DOE + 6% Bonus, 25 Days Holiday, Clearance Bonus Security Clearance: Active Enhanced DV Clearance Required Key Skills: Team Leadership, Customer Engagement, Data Science, DevOps, Cloud, Data Platforms Who We Are? We are a leading technology company specialising in mission-centric solutions, designing and delivering cutting-edge software at scale … for both customer infrastructure and public cloud environments. With a strong heritage of innovation and expertise in Data Science, Machine Learning, Agile Software Development, Security Assurance, and Cryptographic Technologies, we help organisations overcome complex data challenges and drive digital transformation. What Will You Be Doing? As a Data Science Lead, you will be at the forefront of technically More ❯

Grade: GG10 - GG12 Operational Cyber Group is a team of industry-leading experts in high-assurance development, research, reverse engineering, and vulnerability research. With a focus on National Security, we work on some of the country’s toughest challenges. Our people provide mission-changing capability for our customers across a wide variety of platforms and technologies. We are … the mentorship and support to succeed in our team. Role Description Technical delivery: understand and use various development methodologies to deliver solutions to our customers, factoring in operational security into system design, development, and testing. Mentorship, team-leadership, and collaboration: work in teams to deliver high-assurance code, conducting constructive peer review, and knowledge sharing with junior team … best practices, to meet our customer requirements, leveraging continuous integration where appropriate. Adaptability: embrace emerging technology, tools, and language trends, while identifying the risks that they could present. Security mindset: be capable of identifying flaws during solution design and implementation, along with mitigations. What we are looking for Familiarity with a variety of development tools (IDEs, debuggers, source More ❯

Software Engineering Team Lead Gloucester - predominantly on site Salary to £90,000 plus personal performance bonus SC Clearance required - to go through DV Sanderson are working with one of the best know suppliers to the secure government sector in their More ❯

RF Engineer - Enhanced Developed Vetting (eDV) cleared RF Engineer - Enhanced Developed Vetting (eDV) cleared Location: UK Type: Permanent Start Date: Immediate RF Engineer - Enhanced Developed Vetting (eDV) cleared Our Client, Lockheed Martin is looking for RF Engineers at all levels to start work immediately on Defence, Cyber and Intelligence programmes in Gloucester, UK. You will work on … applications Test & Measurement - Conduct RF testing, including real-time test and measurement using vector signal analysers Vulnerability Analysis - Analyse and test RF systems to identify vulnerabilities and enhance security System Development & Verification - Support the development and verification of mission systems, with potential field trial involvement Specialist Tools Development - Design and develop bespoke research tools to support complex RF … s innovative team and be part of a rewarding journey to develop cutting-edge solutions for a wide range of critical applications. Qualifications, Skills & Experience Enhanced Developed Vetting (eDV) cleared Eligibility to work in the UK RF communications systems implementation, test, and analysis RF circuit design and modelling experience Real-time test and measurement using spectrum analysers and vector More ❯

Directory and authentication administration. A knowledge and application of IT system build and development. Qualifications for the IT Team Leader HND/HNC in IT or equivalent experience. Security Clearance The successful candidate must be a sole UK national who is able to achieve and maintain Enhanced Developed Vetting (DV) security clearance for this role. Many … of the positions within our company are subject to national security clearance and Trade Control restrictions. This means that your eligibility for certain roles may be affected by your place of birth, nationality, current or former citizenship, and any residency you hold or have held. Further details are available at United Kingdom Security Vetting: clearance levels More ❯