26 to 50 of 58 Security Cleared Jobs in Gloucester

Job Title: Azure Virtual Desktop (AVD) SME SC Clearance Location: Gloucester Business Park, UK/Remote Department/Practice: IT Infrastructure Special Working Conditions: Must be ready to work out of hours (based on project requirements). Ability to work More ❯

is office based and working alongside our client base team and involves the maintenance and support of a highly critical service in c ollaboration with client operations and security teams to ensure service remains optimised for performance and compliance MAIN DUTIES AND RESPONSIBILITIES Implement and manage customer-requestedintegrations Embed security practices throughout the softwaredevelopment lifecycle Monitor More ❯

Software Engineers Package - £55,000 - £85,000 (depending in experience level) Benefits – DV Bonus plus excellent benefits Clearance - Cleared to eDV level Location – Cheltenham or Manchester Join a trusted leader in National Security technology solutions. Do you enjoy solving technical cyber problems and identifying vulnerabilities? As part of our client's expanding National Security division … that could be obfuscated or defensively structured, for either x86/x64 or ARM processor architectures. Reverse engineering a wide range of technologies to uncover vulnerabilities and improve security including operating systems and/or firmware internals, security architectures and hardware abstraction. Engineering software from design to delivery in modern IDEs and languages, using Agile delivery. … used in Agile environments. Desirable exposure Any exposure of AI, ML, Cloud or Virtualisation would be considered a plus. Clearance required You will already hold an active eDV security clearance This is an incredible opportunity to be at the forefront of National Security innovation. If you're naturally curious, thrive in high-stakes environments, and want More ❯

candidates with 5 years+ software engineering backgrounds with a preference for Java or Python but any experience with Vue or React is also beneficial. The role requires current Security Clearance, so candidates applying must currently hold DV or advanced SC Clearance. Summary: An excellent opportunity for candidates who want to work on innovative and interesting products Scope to … Follow Agile processes and software engineering best practices, TDD, SOLID, Unit testing, etc Full stack development is beneficial but not essential All candidates must be DV or Advanced SC cleared and able to commute to their offices 3 day per week – commutable from Gloucester, Cheltenham, Worcester areas. Please apply to this advert or message me on LinkedIn to discuss More ❯

Infrastructure Engineer Location: Gloucester/Cheltenham Contract Type : Permanent Working Pattern: Hybrid/On-site Clearance: DV About the Role We’re seeking a proactive and technically skilled Infrastructure Engineer to join an IT Services and Consultancy team. You’ll More ❯

time, Mid-Senior level About the Opportunity Sanderson is collaborating with a leading global technology organisation that delivers mission-critical services in secure environments for government and national security clients. The team is expanding and seeking a skilled Senior IT Systems Administrator to join a high-performance environment supporting critical infrastructure operations. In this role, you’ll work … Hyper-V Familiarity with containerisation tools and technologies Networking fundamentals: TCP/IP, DHCP, DNS, LAN/WAN Scripting experience in PowerShell Awareness of McAfee EPO/ENS security tools Security Clearance Requirements Due to the nature of the work, candidates must be eligible for national security clearance . To meet this requirement, applicants More ❯

Senior Software Engineer – National Security - SC Clearable - Python - AWS 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 with strong Python and AWS experience to join Agile delivery teams supporting a range of complex and … 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 ❯

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 ❯

+ 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 ❯

We are a leading name in defence, aiding Governments, Nations and Societies to defend themselves in an ever-evolving world of cyber crime. We are currently looking for an experienced Senior Software Engineer to join our prestigious Government and Law 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 ❯

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 ❯

Software Engineer – Defence/National Security Location: Gloucester | Hybrid Working Available Salary: £45,000 - £62,000 + package Are you looking to apply your software engineering skills to projects that truly make a difference? This organisation is a global leader in digital, cyber, and intelligence solutions, working at the forefront of national security, defence, and technology … challenging environments. About the Role Due to continued growth, we are seeking Software Engineers to join a fast-growing team in Gloucester, delivering mission-critical solutions for National Security clients. You’ll work on meaningful projects that directly contribute to safeguarding the UK, while also having the opportunity to engage with community initiatives designed to inspire and develop … eagerness to learn and develop new skills. Knowledge of cloud engineering (AWS, Docker, Microservices) is desirable but not essential. A collaborative mindset, with experience working in Agile environments. Security Clearance Please note that due to the nature of this work, applicants must be eligible for UK Security Clearance. Typically, this requires 5–10 years of continuous More ❯

Software Engineers – National Security | Gloucester | Up to £70k + Package | DV/SC Clearance Required I’m hiring Software Engineers to join one of the UK’s leading secure technology teams — delivering software solutions that protect national interests and support the UK’s most critical missions. If you’re looking for meaningful engineering work — where your code directly … supports intelligence, law enforcement, and security operations — this is it. 💻 Tech stack: Core development in Java , Python , JavaScript , or TypeScript Experience with AWS cloud platforms (essential) Secure, scalable system design across data-rich and mission-critical projects 🔐 Clearance requirements: You’ll need to hold or be eligible for DV (Developed Vetting) or, at minimum, SC (Security … history are essential — this work cannot be undertaken without it. 🚀 What’s on offer: Salary up to £70,000 + comprehensive package Work on genuinely important UK National Security programmes On-site role in Gloucester with cutting-edge facilities Exposure to advanced technologies, data, and secure cloud systems Opportunities to progress into technical leadership or architecture This suits More ❯

Software Engineer Gloucester - Hybrid £40-60k plus package Our client, a leading UK Digital Intelligence organisation, is currently seeking a Software Engineer to work on critical National Security projects that help protect nations, governments and businesses against evolving digital threats and challenges in the most demanding environments. As a Software Engineer you will: Design, code, test, correct … k base salary Discretionary bonus Pension scheme Private medical care Applicants MUST have the unrestricted right to work in the UK and be eligible to undertake National Security Vetting at SC Level - requiring 5 years of permanent residency. To hear more about the Software Engineering opportunity, get in touch with Connor Smyth at Anson McCade on More ❯

Business Analyst (Contract) – National Security - DV Cleared Role: Business Analyst Duration: 12 months+ contract Stance: Inside IR35 Rate: £600 - £675 per day Location: Cheltenham – 3–4 days per week on site Clearance: Must hold enhanced DV/UKIC Clearance About the Role We are seeking an experienced Business Analyst with DV Clearance to support the delivery of … complex transformation projects within the national security domain. This is a hands-on role working closely with stakeholders to capture business needs, shape solutions, and ensure successful delivery of new capabilities. The successful BA will work within multidisciplinary teams, applying structured analysis and problem-solving techniques to help clients achieve measurable business benefits from their investments. Key Responsibilities … Experience with LEAN , Six Sigma , or other business improvement methodologies. Prior exposure to secure or classified programme environments. Experience in transformation or change programmes within Defence or National Security sectors. Apply Interested candidates should submit their CV as soon as possible for consideration. More ❯

Business Change Consultant – National Security - DV Cleared Salary: £75,000 - £95,000 + package Location: Cheltenham (3 days on-site per week) Clearance: Must hold enhanced DV clearance About the Role We’re seeking experienced Business Change Consultants to support transformation programmes within the national security sector. Working as part of a specialist consultancy team … you’ll drive business change and analysis activities that enable secure, data-driven, and technology-led transformation. This role offers the opportunity to work across high-impact national security initiatives, shaping business processes, managing stakeholder engagement, and ensuring smooth adoption of new capabilities. Positions are available at both Principal Consultant and Managing Consultant levels, with salary and responsibilities More ❯

solutions for use within on-board aerospace electronics and their control systems. They are recruiting into many spaces including Real-Time, Command & Control, Human Machine Interface, OS & Software Security, Simulation & Experimentation and New Product. This position is subject to security clearance and so all candidates must be British Citizens and have resided in the UK for More ❯

Principal Cyber Researcher – National Security – Enhanced DV/UKIC Clearance Salary: £85,000 - £100,000 + package Location: Gloucester (Hybrid, ~1-2 days/week on-site) Clearance: Must hold Enhanced DV/UKIC Clearance About the Role We’re seeking a Principal Cyber Researcher to lead advanced technical investigations, develop rapid prototypes, and uncover emerging cyber threats … dive research in vulnerability discovery, reverse engineering, and embedded systems. Design and implement rapid prototypes to test novel cyber capabilities. Analyse network protocols and system behaviour to identify security weaknesses. Lead and manage small research teams, tracking progress and reporting to stakeholders. Document methodologies, findings, and recommendations clearly for technical and non-technical audiences. Support strategic planning, operational More ❯

Senior Managing Consultant – National Security Salary: £85,000 - £110,000 Location: Cheltenham Clearance: Must hold active eDV/UKIC Clearance Start Date: ASAP We’re seeking a Senior Managing Consultant with enhanced DV Clearance to lead the successful delivery of complex digital, data, and geospatial programmes across the national security community. This role combines hands-on … with evolving mission needs. This is a customer-facing role suited to someone with strong strategic delivery experience, commercial acumen, and a deep understanding of the UK national security landscape. Key Responsibilities Lead and deliver digital, data, and geospatial programmes to time, cost, and quality standards. Act as a business development lead, identifying and shaping early-stage opportunities. … complex mission challenges into actionable propositions leveraging data, AI/ML, and modern software capabilities. Contribute to thought leadership, proposition development, and market positioning activities within the National Security sector. Skills & Experience Essential: Proven track record delivering digital, data, or geospatial programmes in the national security domain. Experience shaping and winning opportunities within multi-vendor, prime More ❯

Brand new Permanent Opportunity for a Lead/Principal Data Architect with an Emerging National Security Consultancy in Cheltenham Must hold Active Enhanced DV (West) Clearance to start Up to £105k DoE Cheltenham location – 80% on-site Essential experience in Data Architecture, Data Analytics, AI Solutions, AWS Who Are We? Our client has over 30 years of experience … in solving complex data challenges for defence, national security, and central government clients. They specialise in areas such as AI and machine learning, geospatial data analytics, cloud services, and data strategy, delivering tailored solutions that enhance decision-making, operational performance, and mission readiness Key Responsibilities: In the role, you’ll design and deliver advanced data-driven systems that … enable national security clients to make faster, better-informed decisions. Beyond solution delivery, you’ll help shape future capabilities by developing proof-of-concept demonstrators, refining approaches to complex data challenges, and contributing to frameworks and methodologies in the national security domain. We need the Principal Data Architect to have: Enhanced DV Clearance (West) to start More ❯

Software Architect Location: Hybrid working in Bristol or Stevenage Salary: Up to £80,000 per annum + 21% Bonus Benefits: Job security (Big industry investment, no redundancies during Covid & kept hiring), Great pension, Enhanced parental leave, medical insurance, dental insurance, share plans, shopping discounts, amazing on-site facilities including a heavily subsidised restaurant, bar and gym A market … is a fascinating chance to be involved with developing cutting-edge software architecture solutions for user interfaces and embedded systems within aerospace electronics. This position is subject to security clearance and so all candidates must be British Citizens and have resided in the UK for the last 5 years. Previous or current SC and DV clearance is highly … beneficial. Duties & Responsibilities Develop market leading software for system designs that promote security, safety, useability and reliability Create, define and monitor Structural and Temporal Architecture while considering the Internal and External interfaces alongside the delivery teams Drive the software design and architecture solutions for leading systems technologies including Saftey Critical, HMI, Command & Control, Mission Control, Simulation, model-based More ❯

graduates, postgraduates and experienced professionals seeking a 2026 start (April through summer) in their next role. This software engineering position does require eligibility for a high level of security clearance; British nationals with UK residence may meet this requirement. This established company produce a variety of high-tech solutions for corporate and government use. Projects are wide-ranging … role with plenty of technical challenges. Remuneration is competitive along with benefits. Day to day work is office based with flexible hours. Job offers are contingent on passing security clearance. Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right, do contact us now - we may well have the ideal More ❯