101 to 125 of 187 Security Cleared Jobs in Gloucestershire

C DV Salary: 50,000 - 85,000 DoE Location: Cheltenham - expect to attend site five days a week Clearance: Must hold current UK C DV The company: Cyber Security and National Security SME. The company is large enough to offer stability, expert support and career progression while enabling you to work with a large degree of More ❯

C DV Salary: £50,000 - £85,000 DoE Location: Cheltenham - expect to attend site five days a week Clearance: Must hold current UK*C DV The company: Cyber Security and National Security SME. The company is large enough to offer stability, expert support and career progression while enabling you to work with a large degree of More ❯

Senior Software Engineer – National Security - SC Clearable Role: Senior Software Engineer Location: Cheltenham - Hybrid Work Clearance: SC Cleared/Eligible for SC Salary: £55,000 - £70,000 About the Role We’re seeking talented Senior Software Engineers to join Agile delivery teams supporting a range of complex and high-impact Central Government and Critical National Infrastructure projects. … and motivated to work on meaningful, technically challenging projects that make a difference. Due to the nature of work, you must be willing and eligible to gain UK Security Clearance. To qualify for this, you must be a British passport holder and have lived permanently in the UK for the last 5 years. Culture & Benefits We take pride More ❯

DV-Cleared Application Support Engineer - Contract (Outside IR35) The Role We are seeking a DV-cleared Application Support Engineer to join our client's on-site team in the Cheltenham area. You will help maintain and support a managed cross-domain service, leveraging a broad range of technologies. The role focuses on site reliability engineering practices to ensure More ❯

IT DevOps Infrastructure Lead Location: Bristol, UK Security Clearance: SC (Eligible) - UK Nationals only Are you an experienced infrastructure leader with a passion for secure, scalable, and automated systems? Want to help shape and evolve the IT backbone of a growing organisation with a meaningful mission? We're looking for a DevOps-savvy IT Infrastructure Lead to lead … management Tech Stack You'll Work With: OS: Windows Server, Hardened Linux Containers/Orchestration: Docker, Kubernetes, Portainer DevOps Tools: Jenkins, Artifactory, Jira, Azure DevOps Virtualization: Nutanix, VMware Security: Defender, Wazuh, Nessus, OPSWAT Monitoring: PRTG, Zabbix Access/Apps: Citrix Netscaler, KASM Who You Are You're resilient, resourceful, and ready to lead. You enjoy solving problems at More ❯

needs. We also support flexible start and finish times, where possible, to help you manage your personal and professional commitments. About us GCHQ is an intelligence, cyber, and security agency with a mission to keep the UK safe. We use cutting-edge technology, ingenuity, and partnerships to identify, analyse, and disrupt threats. Working with our intelligence partners, MI5 … fast-paced, innovative environment where creativity is key to solving complex and unprecedented challenges. We welcome experienced professionals from a variety of related fields, including software engineering and security, site reliability engineering, and data engineering. Your genuine enthusiasm for software engineering, combined with your ability to mentor others, collaborate effectively, and stay ahead of emerging technologies, makes you … a Software Engineer Before you apply To work at GCHQ, you must be a British citizen or hold dual British nationality. This role requires the highest level of security clearance, known as Developed Vetting (DV). It’s something everyone in the UK Intelligence Community undertakes. Please note we have a strict drugs policy. Once you start your More ❯

experience) + £7,000 bonus We’re looking for talented Software Engineers (2+ years experience) to join a growing team delivering cutting-edge solutions within the UK National Security space. You’ll work on technically complex systems that directly contribute to national-level projects, surrounded by a collaborative engineering culture that values innovation, learning and impact. NOTE: Due … to the nature of this client's work, candidates must be eligible for UK Developed Vetting (DV) security clearance. What you’ll be doing Designing, developing, testing and deploying robust software systems in a secure environment. Collaborating with multi-disciplinary teams to deliver high-integrity, high-availability applications. Supporting code reviews, debugging, and issue resolution within an Agile More ❯

one of our Leonardo offices to ensure close collaboration with the wider team and with our customers. Leonardo UK is seeking a Test Manager to join the Cyber & Security Solutions Division team. What you will do as a Test Manager Provide line management, coaching, and support to test engineers and technicians. Lead the planning, scheduling, and resourcing of … reporting processes Familiarity with defect management and test management tools (e.g. Jira, Xray, TestRail, Zephyr) Understanding of integration, system, and acceptance testing in complex environments Awareness of cyber security and secure working requirements Desirable ISTQB Advanced Test Manager or equivalent certification Experience managing test delivery in Agile/SAFe programmes Familiarity with automation and CI/CD pipelines … in the context of test management Experience with resource planning and multi-project delivery Exposure to service assurance, operational acceptance, or accreditation processes Security Clearance This role is subject to pre employment screening in line with the UK Government's Baseline Personnel Security Standard (BPSS). An additional range of Personnel Security Controls referred More ❯

of working across diverse teams and stakeholders Experience within the defence sector, particularly submarines Qualifications A relevant degree in Maths, IT, Software, Data Science, Physics, Computing or similar Security Clearance The successful candidate must be able to achieve and maintain Security Check (SC) 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 - GOV.UK (). What we offer More ❯

the heart of some of the biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and the … variety of our skills and expertise that we bring to help them achieve their mission. We're growing our teams across all of Technology and Transformation. If you are cleared to DV level and want to grow your career in this sector, we are very keen to hear from you. Connect to your career at Deloitte Deloitte drives progress. … win work. Support the development of our propositions, solutions and methods, and industry points of view. Connect to your skills and professional experience All applicants must hold UK security clearance to Developed Vetting (DV) level. Industry knowledge, trends and insights in large-scale programmes, bringing lessons learnt and insights to clients and the wider Deloitte group. Proven experience More ❯

appropriate. Support Continuous improvement activities within the business to strengthen Logiq's ability to reach operational excellence and growth goals. Employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history at the point of application. Travel to client sites and Logiq offices will be required. What We're Looking For … must be able to work in the UK without restrictions in accordance with UK National Law and be prepared to successfully undertake an appropriate level of UK National Security Vetting according to UK Government National Security Vetting criteria. Recruitment agencies: please be advised that any CVs submitted to us that have not been specifically requested by More ❯

the heart of some of the biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with our Defence & Security clients, the strength of our relationships … and the variety of our skills and expertise that we bring to help them achieve their mission. We're growing our teams across all of Consulting. If you are cleared to Developed Vetting (DV) level, and want to grow your career in this sector, we are very keen to hear from you. Connect to your career at Deloitte Deloitte … with architectural guidelines and quality standards. Identify and mitigate technical risks and issues throughout the solution development lifecycle. Collaborate with infrastructure teams to ensure the availability, performance, and security of solutions. Stay up to date with emerging technologies, trends, and industry best practices, and provide recommendations for continuous improvement. Collaborate with project managers to estimate effort, plan project More ❯

Consultant, Agile Transformation Lead, Delivery, Defence & Security Basic information Location Bristol, London, Manchester Business Line Job Type Permanent/FTC Date published 30-Jun-2025 19603 Connect to your Industry Do you want to be at the heart of some of the biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the … impact we have with our Defence & Security clients, the strength of our relationships, and the … variety of our skills and expertise that we bring to help them achieve their mission. We're growing our teams across all of Technology and Transformation. If you are cleared to DV level, and want to grow your career in this sector, we are very keen to hear from you. Connect to your career at Deloitte Deloitte drives progress. More ❯

is 6 months . The pay rate on offer is 95 per hour (via Umbrella agency - inside IR35) . Security Clearance: must hold SC clearance/SC cleared candidates only Role Summary We are seeking an experienced Senior Project Manager to lead the transformation of a complex, high-profile, and mission-critical project As a key member More ❯

Senior Consultants – National Security – eDV Cleared Role: Senior Consultants/Management Consultants Salary: £55,000 – £95,000 (higher for technical or specialist profiles) Location: Cheltenham or London Clearance: Must hold active enhanced DV/UKIC Clearance (no sponsorship or uplift) Start Date: ASAP Overview Searchablity NS&D is seeking Senior Consultants across multiple disciplines — including Management Consulting … P3M specialisms, Business Change, and Business Analysis — to deliver critical transformation and delivery programmes across the UK’s National Security community. Support some of the most complex and high-impact projects in government. You’ll operate within secure client environments, collaborating with cross-functional teams to drive digital, data, and organisational change initiatives from inception through to successful … delivery. Key Responsibilities Deliver programmes and projects across the National Security landscape, ensuring outcomes are achieved to time, cost, and quality. Act as a trusted advisor to senior stakeholders, translating mission requirements into actionable change and delivery plans. Support business change activities, from stakeholder engagement and impact assessment to benefits realisation and continuous improvement. Lead or contribute to More ❯

Brand New Permanent Opportunity within an exciting National Security SME in Cheltenham for a Lead Infrastructure Engineer Enhanced DV cleared to start – must be active (West) Up to £95k DoE - plus benefits and bonuses Cheltenham location – full time on site when required Experience required in Oracle Apex, AWS, APIs, Red Hat, Gitlab Who Are We? Our client … specialises in bespoke software, cyber security, cloud computing, and lifecycle management solutions. They support clients across the full system lifecycle, from design and integration to sustainment and decommissioning, focusing on agile, collaborative, and tailored approaches to complex digital transformation challenges. What will the Lead Infrastructure Engineer be doing? Within the team, you will develop and maintain a suite More ❯

Principal Software Engineer – National Security - SC Clearance Role: Principal Software Engineer Location: Cheltenham - Hybrid Work Clearance: SC Cleared/Eligible for SC Salary: £75,000 - £95,000 About the Role Searchability NS&D is recruiting a Principal Software Engineers to join an Agile delivery team supporting a range of complex and high-impact Central Government and Critical … and motivated to work on meaningful, technically challenging projects that make a difference. Due to the nature of work, you must be willing and eligible to gain UK Security Clearance. To qualify for this, you must be a British passport holder and have lived permanently in the UK for the last 5 years. Culture & Benefits We take pride More ❯

Python Software Engineer – Security & AI Projects Gloucester – Hybrid (2–3 days on-site) Up to £70,000 + Excellent Benefits **Must be a British Citizen** Join one of the UK’s leading technology and defence engineering consultancies — a team trusted by government and security clients to deliver advanced data, software, and AI-driven solutions that protect … next year, with opportunities for experienced Python Engineers to work on projects that genuinely make a difference. What you’ll be doing Building secure, high-performance software underpinning security and defence operations Developing complex data pipelines, APIs, and AI tooling in modern Python environments Working in agile, multi-disciplinary teams alongside experts in software, data, and machine learning … quick turnaround Industry-leading training and dedicated career progression pathways If you want to use your Python skills to solve real-world problems at the intersection of technology, security, and AI, this is a rare chance to do it on a large scale. More ❯

React.js , TypeScript , or Angular.js Familiarity with CI/CD pipelines and DevOps tooling Bonus points for experience with: AI/ML technologies Kubernetes or container orchestration Serverless architecture Security-first development in regulated environments What's In It for You Flexible Work Week - Choose your hours with TOIL options Remote-First Culture - Work from anywhere in the UK … Inclusive Culture - Join a diverse team that values innovation, collaboration, and continuous improvement Competitive Package - Up to £80K DOE + comprehensive benefits including pension, private healthcare, and more Security Clearance Requirement Due to the nature of the work, SC Clearance eligibility is essential . You must be a British Citizen and have lived in the UK continuously for More ❯

Important: All applicants must be able to obtain Security Clearance and must hold British Nationality as their sole/primary nationality. Working: The role offers flexible working but does require engineers on site for 4/5 days per week and is a on secure site where SC clearance is needed. - We are looking for passionate and skilled … Experience; Experience in the Defence or safety regulated environment would be advantageous Experience in the Naval/Maritime domain would be advantageous. Windows/Linux OS lockdown Software Security and Safety requirements HMI development/design Automated Testing Even If you feel like you don't meet every qualification, we encourage you to reach out an apply. Company More ❯

+ 10% bonus + EMI Scheme Full time, permanent About Us Hamiltonian Dynamics is a start-up based in Gloucestershire and Manchester working in the Defence and Cyber Security industries. We are seeking a Software Engineer to join our growing technology team in our next phase of expansion. Tech Stack Exposure We are seeking someone who has experience … team. It's as easy as that! We believe organic conversation is the best way to find out about someone. After all, recruitment is a two-way process! Security Clearance For this particular role, we require you to already hold a high level clearance. There is also a requirement to be on-site 4-5 days per week 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 ❯

business environment, technical context, and organisational strategic direction. Advising our customer on the latest technologies and methodologies, designing and implementing innovative approaches to their problems using automation. Understanding security policies and implementing solutions to satisfy security requirements. Designing and implementing solutions which have high availability and are scalable. What you will bring to the team: Enthusiasm … of front-end technologies Understanding the nature of asynchronous programming, its quirks and workarounds. Understanding of database schemas and query languages. Knowledge of source control technologies Awareness of security identity, access management and authentication using products This role will require you to be willing and eligible to undergo a high level of UK security clearance If More ❯

Brand New Permanent Opportunity available within a Globally Leading National Security Organisation for a Lead Cloud Engineer in Cheltenham. Must hold active eDV (West) clearance Up to £95k DoE - plus benefits and bonuses Cheltenham location – full time on site when required Experience in AWS, Linux/Windows systems, automation tools, stakeholder engagement Who Are We? We are recruiting … a Lead Cloud Engineer to work with a multi-national, industry-leading cyber security/defence company in Cheltenham. Our teams are what drive us forward in our mission to make the UK as safe as possible. Therefore, we are looking for the best talent to join the team. What will the Lead Cloud Engineer be Doing? In …/UNIX/AWS/WINDOWS/PYTHON/ANSIBLE/BASH/POWERSHELL/IPV4/INFRASTRUCTURE AS CODE/IAC/LEAD ENGINEER/AUTOMATION/SECURITY CLEARANCE/DV/CHELTENHAM/SECURITY More ❯

emerged with an exciting SME technical consultancy that are delivering varied technical solutions into the UK Government and Public Sectors. Their technical solutions span software development, DevOps, Cyber Security and automation, with scope to gain experience across these. This is an opportunity for a Splunk Engineer to join an existing technical programme, with scope to be involved in More ❯