1 to 25 of 53 Contract Security Cleared Jobs in Gloucestershire

Cyber Security Engineer

Hiring Organisation
Forward Role
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£55,000
cyber security professional looking to take ownership of security engineering work packages for a growing consultancy operating in the defence and national security space? Cyber Security Engineer Salary - £35,000 - £55,000 + excellent benefits Location - Cheltenham Clearance - Due to the secure … nature of this position, candidates must hold or be eligible to obtain eDV Security Clearance. This is an opportunity to work across risk assessment, security architecture, and incident response, playing a central role in protecting critical digital assets and sensitive information. The Role As a Cyber ...

Infrastructure & Security Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, On-site
Infrastructure & Security Engineer SC Clearance Preferred | Eligible for SC Clearance Cheltenham, UK (On-site 4 days p/w) | Permanent Role A growing cyber security R&D organisation is looking for an Infrastructure & Security Engineer to take ownership of its internal IT infrastructure, security … corporate technology estate. You'll play a key role in maintaining and improving the organisation's infrastructure while leading projects that enhance security, resilience, and operational efficiency. This is an ideal opportunity for someone who enjoys solving complex technical challenges and working across a varied technology stack. ...

Senior Consultant - Cyber Red Team - Active DV required

Hiring Organisation
Matchtech
Location
Bristol, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 88 Hourly
Bristol (mostly onsite) Duration: 6 month contract Rate: 88.10ph UMB (Inside IR35) Active DV clearance required. Role details: We are looking for a DV cleared Consultant to support our defence client in Bristol - this role will sit within the Cyber Red Team and will support threat-led security … activities in complex government and defence environments. Key Responsibilities: Deliver red team operations, adversary emulation and advanced penetration testing activities. Conduct threat-led security assessments to evaluate the effectiveness of people, processes and technology against realistic cyber threats. Support the design, provisioning and maintenance of operational infrastructure, cloud ...

Infrastructure & Security Engineering Lead

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£90,000
Infrastructure & Security Engineering Lead Location: On-site (Cheltenham - Onsite) Salary: £70,000 - £90,000 + Bonus + Excellent Benefits Security Clearance: Must be eligible and willing to undergo UK Security Clearance Overview We're supporting an innovative research and development organisation in the search … Infrastructure & Security Engineer to take ownership of its internal IT infrastructure, security operations, and business systems. This is a unique opportunity to work in a highly technical environment where you'll combine infrastructure engineering, cloud administration, security operations, networking, compliance, and business IT. ...

Senior Software Engineer (SC)

Hiring Organisation
Frontier Resourcing Ltd
Location
Gloucester, South West, United Kingdom
Employment Type
Permanent Contract, On-site
technology solutions into the UK's defence and national security sector. Due to continued growth, they are looking for Security Cleared Full Stack Developers at multiple levels (up to Principal) to join their high-performing National Security teams. Candidates will need a minimum … clearance and be eligible to obtain eDV level clearance. What's On Offer Competitive salary with annual bonuses Additional eDV bonus when cleared Excellent pension and benefits Work on highly impactful, secure programmes Strong career development and progression opportunities Collaborative, engineering led environment ...

Technical Lead

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, Hybrid
performing, multi-disciplinary Agile teams. You will be responsible for architecting and delivering innovative solutions to "hard" technical problems within the UK National Security (NatSec) domain. This role requires a blend of hands-on technical excellence, strategic leadership of small engineering squads, and the ability to navigate … unique security and data challenges of the UK defense and intelligence landscape. Key Responsibilities Team Leadership & Delivery: Lead and mentor small, high-velocity engineering teams (4–8 people). You will be responsible for fostering a culture of technical excellence, psychological safety, and rapid delivery using Agile/ ...

Machine Learning Engineer

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£74,999
Central Government departments on a range of projects. To be able to work on our customer projects, employees must be Security Cleared to a standard acceptable to our Government customers. Due to this restriction we can currently only recruit candidates who have the right to work ...

Data Engineer - Gloucester

Hiring Organisation
NSD
Location
Gloucester, South West, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£70,000
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/… PIPELINES/DATA GOVERNANCE/SQL/NOSQL/APACHE/NIFI/KAFKA/ETL/GLOUCESTER/DV/SECURITY CLEARED/DV CLEARANCE ...

Lead DevOps Engineer

Hiring Organisation
Hackajob Ltd
Location
Gloucester, South West, United Kingdom
Employment Type
Permanent Contract, Hybrid
client is a global aerospace, defence and security company. Job Description: Your Impact Do you want to shape the future of DevOps across the UK's most critical missions? Our Lead DevOps Engineers are recognised authorities in automation and secure software delivery. They set technical direction … problems in an agile, innovative and team-centric manner. This role is based full time at our customer site in Gloucestershire. Existing UK Security Clearance (DV) would be advantageous, although candidates who are eligible to obtain clearance are also encouraged to apply. What you will ...

AI Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Stroud, Gloucestershire, South West, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£65,000
Engineer Salary: Up to £65,000 Location: Stroud Security: BPSS before start; eligibility for UK SC clearance required KO2 is partnering with an innovative technology company developing advanced sensing and communications technology. They are looking for an AI Engineer to join a small, high-impact team ...

Principal DevOps Engineer

Hiring Organisation
Hackajob Ltd
Location
Gloucester, South West, United Kingdom
Employment Type
Permanent Contract, Hybrid
client is a global aerospace, defence and security company. Job Description: Your Impact Do you want to shape the future of DevOps across the UK's most critical missions? Our Lead DevOps Engineers are recognised authorities in automation and secure software delivery. They set technical direction … work across other projects and customer engagements may also be available, providing scope to apply and develop your experience across our client. Security clearance is a requirement for this role. If you already hold an appropriate clearance, this would be beneficial. Where clearance needs to be obtained ...

Vulnerability Researcher (Hardware Focus)

Hiring Organisation
Hackajob Ltd
Location
Gloucester, South West, United Kingdom
Employment Type
Permanent Contract, Hybrid
implement hardware/software rapid prototypes to explore novel cyber capabilities and concepts. · Analyse network protocols and system behaviours to identify potential security weaknesses. · Collaborate with multidisciplinary teams to deliver technical solutions and research outcomes. · Document findings and methodologies in a clear and structured manner for internal ...

Infrastructure Security Engineer - DV Eligible - Perm

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, Remote
Salary
£90,000
Infrastructure Security Engineer - Perm - DV Eligible: Location: Cheltenham Days On-Site: 5 (Scope for some WFH in the future) Clearance: DV (Preferable) but must be eligible to go through DV. Salary : £60,000 - £90,000 + Benefits Reason for role: Highly technical specialist security organisation … looking to bring someone in to own IT and Infrastructure security across the business, supporting specialist Software team. We are looking for an Infrastructure & Security Engineer to take ownership of our internal IT infrastructure, security operations and corporate systems. This is a broad, hands ...

DevOps Engineer - Security & Intelligence

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, On-site
infrastructure using AWS and Infrastructure as Code (e.g. Terraform, CloudFormation, Ansible) Support containerised platforms and environments, including Kubernetes, OpenShift, EKS and ECS Embed security controls, quality gates and compliance checks into DevSecOps workflows Implement observability, monitoring, logging and alerting to support reliable live services Contribute to SRE practices … cloud and deployment best practices Support production environments, including incident resolution, environment management and release readiness Skills Required Experience working within the UK Security & Intelligence, defence or other secure government environments Strong knowledge of cloud, platform engineering and DevSecOps practices, with a focus on secure, automated delivery Experience ...

Java / Spring Engineers (UK DV Clearance Essential)

Hiring Organisation
Hays
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, Hybrid
Java Software Engineer (DV Cleared Essential) Cheltenham - Hybrid, 3 days per week Up to £110,000 + Benefits Must Have's Must hold active UK DV Clearance. Must have 5+ years' commercial experience developing software using core Java. Must be able to work from Cheltenham 3 days per week. … Founded by experienced engineers specialising in complex cross-domain challenges, the company has built its reputation around technical excellence and solving problems where security, resilience and quality really matter. Their technology helps organisations safely move and protect highly sensitive information, with solutions informed by National Cyber Security ...

Lead/Principle Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, On-site
Opportunity We're looking for an experienced Software Engineer to join a high-performing team delivering secure, mission-critical solutions for Defence, National Security, and Government customers. This role offers the opportunity to design and develop modern backend platforms and services that support some … cloud-native environments. Knowledge of containerisation and orchestration technologies such as Docker and Kubernetes. Experience supporting highly regulated industries such as Defence, National Security, Government, or Critical Infrastructure. Exposure to high-volume, real-time, or event-driven architectures. Relevant industry certifications across software engineering, cloud, or security ...

Senior DevOps Engineer

Hiring Organisation
Infosec
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, On-site
DevOps Engineer | Permanent | Cheltenham (Onsite) | UKIC/eDV Cleared DevOps Engineers Needed I'm recruiting for multiple DevOps Engineer positions supporting a National Security client in Cheltenham. These are permanent, onsite opportunities and require active UKIC DV or eDV clearance. Essential Skills & Experience Strong experience with DevOps … PowerShell Experience managing and supporting enterprise environments Understanding of networking fundamentals including: TCP/IP DNS & DHCP Routing & Switching VLANs Knowledge of security best practices and secure-by-design principles Strong troubleshooting and problem-solving skills Ability to work with both technical and non-technical stakeholders Requirements Active ...

Cloud Engineer

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, Hybrid
Kubernetes CI/CD automation (ideally DroneCI) Git (e.g. GitHub or GitLab) advanced Linux administration and scripting (e.g. Bash) Ansible Good knowledge of security best practises and experience automating/implementing them (e.g. Kubernetes security groups, mutual authentication, HTTP security headers, etc ...) Experience … advantage Competencies: Agile Scrum Can work with cross functional teams Continuous improvement Customer facing (build good rapport) Integrity/honesty Good communication skills Security Clearance For this position the Successful candidate needs to hold an DV Clearance You don't meet all the requirements? Studies show that women ...

Senior DevOps Engineer (DV)

Hiring Organisation
Infosec
Location
Cheltenham, South West, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
Negotiable
Advert DV Cleared DevOps EngineerCheltenham Our client is a growing National Security technology organisation delivering critical solutions that support some of the UK's most important defence and government programmes. They are looking for a DV Cleared DevOps Engineer to join a highly capable engineering team … supporting containerised applications using Docker and Kubernetes Implementing monitoring, alerting and observability solutions Troubleshooting infrastructure and deployment issues Improving reliability, scalability and security across engineering platforms What We're Looking For Active DV Clearance (eDV or UKIC DV) Commercial DevOps, Platform Engineering or Infrastructure Engineering experience Strong Linux ...

SOC Analyst - SC Cleared

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, Remote
Salary
£550 - £600 per day + Inside IR35
Analyst (SC Cleared) £550-£600 per day (Inside IR35) | 3-Month Contract | Remote (UK) | Active SC Clearance Required We're supporting a leading consultancy in the search for an experienced SOC Analyst to join their Cyber Security team on an initial 3-month contract . This … fully remote opportunity for an analyst with strong Microsoft Sentinel and KQL expertise who can contribute immediately within a live Security Operations Centre (SOC) environment. The successful candidate will play a key role in developing, tuning and maintaining security detections, ensuring the SOC receives high-fidelity ...

DevOps Engineer (SC Cleared)

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£75,000
Lead DevOps Engineer | SC/DV Cleared | £75,000 + (DOE) Bristol/South West | National Security & Defence Want to work on technology that genuinely makes a difference? Sanderson G&D are seeking a Lead DevOps Engineer to help design, build and operate highly secure cloud … data platforms supporting some of the UK's most critical National Security and Defence programmes. You'll lead the delivery of cloud-native infrastructure, drive DevSecOps best practices, mentor talented engineers and work with market leading technologies across AWS, Kubernetes, Terraform, CI/CD and data platforms. What ...

Java Developer -?eDV Clearance

Hiring Organisation
Additional Resources
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
£700/day
architectures. Collaborating with engineers, architects and relevant stakeholders. Work within an Agile development environment Contributing to the development of technology supporting UK national security operations What we are looking for Active Enhanced Developed Vetting (eDV) security clearance is essential. Strong experience in Java development. Prior experience … working in secure, government or national security environments. Background working with microservices. Solid knowledge of RESTful APIs and backend services. Experience working within Agile development teams. Desirable: Familiarity with Spring or Spring Boot. Knowledge of Docker or Kubernetes. Experience with CI/CD processes. Familiarity with ...

Senior Machine Learning Engineer - SC (DV Clearable) - Perm

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£95,000
live operation. Working at the forefront of applied AI alongside experts across multiple disciplines, you'll help users defend against Defence and National Security threats, directly contributing to safer, more resilient systems deployed where they matter most. This is an opportunity to innovate at the forefront of applied … robust, production-ready ML solutions. Work collaboratively with colleagues across the team (Product Managers, Machine Learning Scientists, Software Engineers) to solve critical National Security challenges. Maintain and develop a strong working knowledge of state-of-the-art ML methods, software tools and implementation methods. Write maintainable production code ...

Senior Infrastructure Engineer (DV)

Hiring Organisation
Infosec
Location
Cheltenham, South West, United Kingdom
Employment Type
Permanent Contract, On-site
Senior Infrastructure Engineer | Cheltenham (perm & contract positions available) A Cyber Security consultancy supporting National Security and Defence customers is looking for an experienced Senior Infrastructure Engineer to join a long-term programme delivering secure infrastructure solutions. Cheltenham based eDV, UKIC DV clearance required Required Technical Experience … Veeam NetBackup Technical Project Delivery Desirable GitLab Bitbucket Agile Delivery Containerisation Cloud Technologies This is a fantastic opportunity to work on secure National Security programmes as part of a highly technical engineering team, delivering and supporting complex infrastructure environments. Active eDV, UKIC DV clearance required. Call Claire Thomas ...

Python Developer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Bristol, Stoke Gifford, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
£65 - £70/day
Senior Python Developer | SC Cleared | Inside IR35 Location: Bristol - 1 day per week onsite, 4 days remote Rate: £75-£80 per hour (Inside IR35) Contract: 12 months Clearance: Active SC Clearance required We're looking for an experienced Senior Python Developer to join a major project ...