126 to 150 of 187 Security Cleared Jobs in Gloucestershire

Senior Software Engineers Location: Bristol Salary: Up to £65,000 per annum + Bonus Benefits: Job security, Great pension, Annual Pay Review, Enhanced Parental Leave, Training & Membership Fund, Courses & Training, Hobby Clubs and more A market leading and global company within the aerospace and defence sector are looking for passionate software engineers with experience within electronic system software … use within on-board aerospace electronics and their control systems. They are recruiting into many spaces including Real-Time, Command & Control, Mission 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 ❯

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 ❯

Ansible, Puppet Red Hat ecosystem: Satellite 6, OpenShift 3/4, RHEL Atomic/CoreOS Scripting: Bash, Python, Git Cloud: AWS Solid understanding of command line interfaces (CLI) Security Clearance Requirements Due to the nature of the work, candidates must be eligible for national security clearance . To meet this requirement, applicants must: Be sole British More ❯

Ansible, Puppet Red Hat ecosystem: Satellite 6, OpenShift 3/4, RHEL Atomic/CoreOS Scripting: Bash, Python, Git Cloud: AWS Solid understanding of command line interfaces (CLI) Security Clearance Requirements Due to the nature of the work, candidates must be eligible for national security clearance . To meet this requirement, applicants must: Be sole British 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 ❯

Our client, a prominent player in the defence and security sector, is currently seeking an IT Infrastructure Engineer to join their team on a permanent basis. This role is based in Bristol and involves working on client sites across the Southwest. The successful candidate will need to obtain or hold SC clearance. Job Requirements: Strong experience with core … networking, including VPNs, subnets, and VLANs Expertise in firewalls and secure boundary design Knowledge of patch management and vulnerability remediation Aware of Cyber Essentials and MoD/Defence security compliance standards Comfortable working in air-gapped and secure environments Key Responsibilities: Full lifecycle IT infrastructure delivery, including design, deployment, configuration, documentation, and support Hands-on work with Windows … assist across roles and functions Ability to work independently and proactively Adaptable to different industries (defence, engineering, manufacturing, etc.) Comfortable under pressure and meeting tight deadlines Desirable Qualifications: SC Cleared or eligible to obtain clearance Microsoft certifications (e.g., MCSA, MS-102, AZ-104) VMware Certified Professional (VCP) CompTIA Security+ or equivalent PRINCE2 or ITIL Foundations (understanding of delivery frameworks More ❯

of Azure or AWS hosted Analytics applications, databases or services, including Machine Learning Worked as part of multi-disciplinary project team. For example, collaboration with UR/UX Security Clearance: UKSV (United Kingdom Security Vetting) clearance is required for this role, with Security Check (SC) as the minimum standard Working at MA Methods Analytics 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 ❯

+ extension Experience in CISCO, Firewalls, Splunk, Infoblox, Network Design & Delivery Who Are We? We are recruiting for a growing SME consultancy which specialises in digital transformation, cyber security, and cloud services for the public sector. With a strong track record in national security, they have delivered secure programmes for classified government agencies. Known for combining … clearance (West) Willingness to work full time on site in Cheltenham when required. Network Infrastructure & Technologies: Cisco technologies (including SDA & ACI) Juniper firewalls F5 Networks Infoblox NetScout SolarWinds Security & Monitoring: Secured network boundaries Cryptographic solutions Splunk Automation & Management: Ansible Network Services: Network design Network delivery Cloud network migration To be Considered: Please either apply by clicking online or More ❯

DV-Cleared Application Support Engineer - Contract - Cheltenham - On-SiteHays Technology is recruiting an Application Support Engineer for a secure, on-site contract role in Cheltenham. This position is outside IR35 and requires active DV clearance. Rate: £550-£650/day Location: Cheltenham (3/4 days/week on-site) Duration: Contract Clearance: Must hold eDV clearance Role OverviewJoin … similar development background Git version control Strong problem-solving and communication skills Desirable Skills Microservices, AMQP, S3, Oracle, Terraform/Ansible Please note: All offers are subject to security screening. Hays is committed to diversity and inclusion and welcomes applications from all backgrounds.If you're interested in this role, click 'apply now' to forward an up-to-date More ❯

DV-Cleared Application Support Engineer Contract - £500-£600 a day Cheltenham - On-Site Hays Technology is recruiting an Application Support Engineer for a secure, on-site contract role in Cheltenham. This position is outside IR35 and requires active DV clearance. Rate: £500-£600/day Location: Cheltenham (5 days/week on-site) Duration: Contract Clearance: Must hold live … similar development background Git version control Strong problem-solving and communication skills Desirable Skills Microservices, AMQP, S3, Oracle, Terraform/Ansible Please note: All offers are subject to security screening. Hays is committed to diversity and inclusion and welcomes applications from all backgrounds. If you're interested in this role, click 'apply now' to forward an up-to More ❯

Hybrid (2–3 days on-site) £42,000 – £62,000 + Excellent Benefits This is an opportunity to join one of the UK’s flagship engineering and digital security organisations — a trusted technology partner to UK Government and Defence. They design, build, and secure complex systems that sit at the core of the UK’s critical infrastructure. With … major growth planned in Gloucester, they’re hiring Software Engineers across Java and JavaScript/TypeScript to help shape next-generation solutions in national security and intelligence domains. What you’ll be doing Developing secure, scalable software used across sensitive government programmes Working with Java, JavaScript, and TypeScript in modern cloud and on-prem environments Designing, integrating, and … through DV Clearance The Package £42,000 – £62,000 + excellent benefits Gloucester base with hybrid working 1-stage interview process – quick turnaround Access to cutting-edge national security projects and structured career development If you’re looking to work with technology that truly matters — and want to join a team where your engineering skills have national impact More ❯

Principal Consultant Defence IT Strategy & Transformation Location: Hybrid (3 days onsite) Cheltenham Salary: £75,000 £90,000 per annum (DOE) + Bonus + Benefits Clearance Level: Amber OGD (willing to go into Green) About Us We are a specialist Consultancy More ❯

IT Engineer - SC Cleared, Laptop Refresh, Device Build, ITSM Up to 140 per day (Inside IR35 - Umbrella) Bristol (5 days per week onsite) 6-8 week contract My client is a high profile IT Consultancy who require an SC Cleared IT Engineer to help refresh Laptops and device builds onsite, with a prestigious end client. There may be … roughly 2 weeks over the Christmas period where a break may be expected. Key Requirements: Active Security Clearance (SC Cleared) Proven experience as an IT Analyst/IT Engineer (or equivalent) in providing Laptop Refreshes, device builds and device wipe task Ability to provide support for printers, scanners, wireless, VPN etc Experience of providing IT equipment Install More ❯

Software Security Engineer Location: Bristol or Stevenage Salary: Up to £75,000 + Bonus & Benefits Contract: Permanent | DV Eligible (British Citizenship Required)We're looking for a Software Security Engineer to secure complex software systems, including embedded systems, across multiple projects. You'll work with development teams to ensure secure design, architecture, and coding practices, while … identifying risks and implementing mitigation strategies. What You'll Do: Lead security design and implementation from concept to deployment Advise on secure coding, software architecture, and best practices Conduct security assessments and identify vulnerabilities Recommend technologies and frameworks for secure development Drive improvements in processes, tools, and workflows What We're Looking For: Experience in Defence … Aerospace, Automotive, Telecoms, or similar Knowledge of software security standards and best practices Experience with embedded systems development Collaborative problem-solver with leadership and influencing skills DV & SC clearance eligible with British citizenship Perks & Benefits: Bonus of up to 21% of base salary Pension contributions up to 14% Flexible working arrangements Enhanced parental leave Training, Classes, Memberships, Clubs More ❯

we're building matters - and we're learning as we go. We're proud of the progress we've made, but we're just getting started.Join Vodafone Business Security Enhanced and strengthen the cyber security of the UK's Critical National Infrastructure and public sector organisations. Location: Farnborough or Bristol (Onsite) Salary: Excellent basic salary plus … and identify and create value from challenging commercial issues.The Commercial Contract Management team manages all the commercial and contractual aspects of the contract lifecycle of all Vodafone Business Security Enhanced (VBSE) customers: Pre-sales: Helping our sales teams to win new business at profitable margins Handover: Ensuring that business is contracted correctly; risk is understood and mitigated; and 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 engineer seeking more variety and a chance to expand your skills and experience? This well-established technology consultancy provides expertise and development of advanced technologies for national security and industry clients. Due to the nature of the work, you must be eligible to obtain a higher level UK security clearance. Projects can span a broad … Front end development skills in TypeScript/JavaScript and HTML would be useful. Full right to work in the UK, and ability to obtain a higher level UK security clearance. Typically this will require you to have British nationality and to have been resident in the UK for 10 years This role is a fully office-based role 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 ❯

Software Architect (Embedded Systems, HMI & Simulation) 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 … 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 ❯

environments. Excellent communication skills with the ability to work closely with stakeholders at all levels. Experience collaborating with IT teams on strategy, structure, and governance is a plus. Security clearance: Due to the nature of our projects, you must be Sole UK National for this clearance type. You must be able to gain and maintain the relevant UK … Government security clearance in line with the job role (SC). Our requirement team is on hand to answer any questions and we will guide you through the process: talentenquiries@uk.ngc.com. Why join us? A mission to believe in – Every day we contribute to building a more secure and connected world, expanding our reach from land, sea, and More ❯