1,776 to 1,800 of 4,878 Security Cleared Jobs in England

3rd Line Analyst – Virtualisation, Workplace Technologies

Location
Nottingham, England, United Kingdom
major incident and on‐call support activities where required Maintain resilient, secure and high‐performing workplace services Requirements Must currently hold UK Government Security Clearance (SC) or be eligible and willing to undertake the check Strong experience supporting enterprise‐scale Virtual Desktop Infrastructure (VDI), End User Computing … technical documentation. Proven ability to lead root cause investigations and collaborate effectively with stakeholders and service providers. Highest‐signal resume keywords UK Government Security Clearance (SC) Enterprise‐Scale Virtual Desktop Infrastructure (VDI) VMware Horizon View/Horizon 8 Citrix Certified Professional – Virtualisation (CCP-V) PowerShell Scripting and Automation ...

Principal Systems Engineer

Hiring Organisation
Sirius Analysis Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
benefits, pension (7% contribution), 25 days holiday & life insurance
technical knowledge in systems engineering within defence or similar high-integrity domains. Experience leading technical teams and projects within the defence, aerospace, or security sectors. Familiarity with defence acquisition frameworks Other Requirements: Candidates must have an existing right to live and work in the UK. Candidates must … willing to undergo an internal baseline personnel security standard check prior to starting their employment with the company. Candidates must be willing and eligible to complete a United Kingdom Security Vetting (UKSV) security clearance application to the Security Check (SC) level upon ...

Senior AWS Solutions Architect - Cloud Transformation Lead

Location
West of England, England, United Kingdom
multiple projects, working in an Agile framework and engaging with customers to ensure successful outcomes. Applicants should be able to obtain high-level security clearance (British citizen, UK residency for 5 years). #J-18808-Ljbffr ...

Senior Data Scientist: Lead Analytics & Python

Location
West of England, England, United Kingdom
inform strategic decisions. The successful candidate will manage a small team, collaborate with multiple stakeholders, and deliver robust analytical products. A SC security clearance is required, with 35 hours per week and a fixed onsite pattern at the Bristol site. #J-18808-Ljbffr ...

Lead DevSecOps Engineer — Secure CI/CD & IaC Expert

Location
Filton, England, United Kingdom
seeking a DevSecOps Lead to design, implement and govern secure release pipelines across delivery teams. You will embed secure-by-design practices, automate security checks and work with developers to apply IaC and compliance standards. This role requires experience with AWS/EKS, GitHub Actions, Argo ...

IT Analyst

Hiring Organisation
Randstad Technologies Recruitment
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £47000/annum
procurement. Lead local infrastructure projects using continuous improvement techniques and project management standards (Agile preferred). Act as site control owner for IT security and compliance standards, including Cyber Essentials, CMMC, and SOX key controls. Monitor site key performance indicators (KPIs), track support tickets, and maintain systems documentation. … repair, and ITSM ticketing tools (e.g., ServiceNow). Project & Analytical Skills: Hands-on experience in data analysis, continuous improvement methodologies, and project management. Security Clearance: Active UK SC Clearance is ideal, or eligibility for SC Clearance (minimum 5 years continuous UK residency; open nationality excluding restricted nations). ...

Senior Vulnerability Researcher

Hiring Organisation
UK Telecoms lab
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Part Time
What Youll Be Doing Step into a senior position at the forefront of telecom security research. In this role, you wont just explore vulnerabilitiesyoull define how they are discovered, understood, and mitigated across complex telecom ecosystems. You will lead high-impact research initiatives, guide technical direction, and mentor … ownership of advanced vulnerability research across carrier-grade telecom systems. Youll drive investigations into complex, real-world technologies, uncovering deep and previously unknown security weaknesses. Your work will directly influence the resilience of critical national infrastructure. Set Technical Direction & Strategy - Shape the vision for vulnerability research within ...

Hybrid VMware & Azure DevOps Engineer - IaC & CI/CD Pro

Location
City, England, United Kingdom
focuses on automation, continuous improvement, and strong collaboration within multi-disciplinary teams, with travel to client sites as needed and a UK-based security clearance requirement. #J-18808-Ljbffr ...

Software Engineering Specialist

Location
Manchester, England, United Kingdom
Title: Software Engineering Specialist Req ID: 62580 Job Function: Security Posting Start Date: 15/09/2026 Posting End Date: Division: UK Business Job Location: GBR-Manchester-New Bailey Advertised Salary: Competitive with great benefits Recruiter: Lloyd Hughes Hiring Manager: Benedict Forster Career Grade: D Internal Closing … Date: 29th September 2026 Due to the sensitive nature of this role, you will be required to undergo DV (Developed Vetting) level Security Clearance (https://www.gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels/national-security-vetting-clearance ...

AI Software Engineer

Hiring Organisation
Infosec
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
permanent, fully remote team in the UK. This senior-level role focuses on building intelligent AI agents that can plan, reason, operate security tooling and identify exploitable vulnerabilities within controlled environments. Key Responsibilities: Design, build and deploy AI agents that automate penetration testing, including planning, tool … reasoning over security findings Develop sandboxed cyber-lab and range infrastructure using containers and Kubernetes Deliver AI features from initial design through to production, including evaluations, guardrails and monitoring Improve agent performance through prompt engineering, tool orchestration, evaluation and token and cost optimisation Integrate security tools ...

Senior Cybersecurity Tester / Researcher

Hiring Organisation
UK Telecoms lab
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Part Time
your work directly contributes to strengthening real-world systems. Youll have the freedom to explore, experiment, and grow while helping shape the security of next-generation networks. As a senior member of the team, youll also play an important role in supporting and mentoring others, helping to develop … next generation of security testing specialists. What Youll Be Doing Lead and deliver security assessments across complex hardware, software, and telecoms systems. Conduct hands-on penetration testing within a dedicated in-house lab environment, ensuring safe and controlled testing. Apply advanced testing techniques including both positive ...

Development Lead

Location
High Street, England, United Kingdom
solutions. Manage developer authorisations, transport management, and DevOps/CI-CD practices in collaboration with Basis and architecture teams. Ensure appropriate unit testing, security scanning, performance optimisation, and code quality. … Support SIT/UAT defect resolution and technical cutover activities, including migration and conversion programs. Lead and mentor development teams, including security‐cleared and distributed teams where applicable. Ensure development activities comply with security, governance, and controlled‐environment requirements. Minimum Requirements 10+ years ...

Cyber Controls Specialist

Location
Greater London, England, United Kingdom
building one of the UK’s largest and most important energy projects. We are now recruiting the below position: Position: Cyber Controls Specialist Security Clearance: Active Security Clearance is required and must already be in place Location: London, Leiston or Ipswich, with hybrid working … Date: 1st October 2026 About the Role: The Cyber Controls Specialist plays an important role in maintaining and improving Sizewell C's cyber security controls environment. Reporting to the Cyber Controls Manager, you will be responsible for the day-to-day management of the cyber security ...

Azure Platform Engineer — SC Eligible

Location
City Of London, England, United Kingdom
Avanade UK Limited Company is seeking a candidate with UK Government Security Clearance who will work alongside engineers to design and enhance Azure platform foundations. The role involves delivering infrastructure changes using Infrastructure-as-Code and maintaining CI/CD pipelines. You should have experience with Azure services ...

Lead Electrical Engineer

Hiring Organisation
Mane Contract Services
Location
Bedfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 59 - 67 Hourly
functional safety standards. Experience working with 28V power distribution systems. Previous experience within the defence, aerospace or highly regulated engineering sectors. Security Clearance Candidates must be eligible to obtain Security Clearance (SC). BPSS clearance is required to commence employment. Working Arrangements Mandatory on-site attendance ...

Software Engineer – Java & Cloud, Agile & Secure

Location
Cheltenham, England, United Kingdom
requirements include hands-on Java experience in a commercial environment, familiarity with cloud platforms (AWS/Azure), and the ability to obtain security clearance as a British passport holder who has #J-18808-Ljbffr ...

Principal Systems Engineer

Location
Portsmouth, England, United Kingdom
technical knowledge in systems engineering within defence or similar high-integrity domains. Experience leading technical teams and projects within the defence, aerospace, or security sectors. Familiarity with defence acquisition frameworks Other Requirements Candidates must have an existing right to live and work in the UK. Candidates must … willing to undergo an internal baseline personnel security standard check prior to starting their employment with the company. Candidates must be willing and eligible to complete a United Kingdom Security Vetting (UKSV) security clearance application to the Security Check (SC) level upon ...

Consultant, Advanced Communication Technologies

Location
Greater London, England, United Kingdom
emerging advanced comms trends, market needs and technologies. Who You Are Energised by solving complex problems and exploring emerging technologies. Passion for cyber security and curiosity about AI’s role in shaping the future threat landscape. We thrive in a dynamic and fast‐paced work environment dedicated … emerging advanced comms trends, market needs and technologies. Who You Are Energised by solving complex problems and exploring emerging technologies. Passion for cyber security and curiosity about AI’s role in shaping the future threat landscape. Candidates must be eligible to undergo security clearance or hold ...

Cyber Controls Manager

Location
Greater London, England, United Kingdom
building one of the UK’s largest and most important energy projects. We are now recruiting the below position. Position: Cyber Controls Manager Security Clearance: Active Security Clearance is required and must already be in place Location: London, Leiston or Ipswich, with hybrid working … salary Closing Date: 1st October 2026 About the Role: The Cyber Controls Manager plays a pivotal role in ensuring Sizewell C's cyber security controls are effective, auditable and aligned to organisational, regulatory and business requirements. Reporting directly to the Chief Information Security Officer (CISO ...

Software Engineer – Java & Cloud, Agile & Secure

Location
Bristol, England, United Kingdom
requirements include hands-on Java experience in a commercial environment, familiarity with cloud platforms (AWS/Azure), and the ability to obtain security clearance as a British passport holder who has #J-18808-Ljbffr ...

Software Engineer – Java & Cloud, Agile & Secure

Location
Manchester, England, United Kingdom
requirements include hands-on Java experience in a commercial environment, familiarity with cloud platforms (AWS/Azure), and the ability to obtain security clearance as a British passport holder who has #J-18808-Ljbffr ...

Backend Software Engineer – Infrastructure, Foundations

Location
Greater London, England, United Kingdom
technology and concepts, even without in-depth experience Experience developing and managing highly-available distributed systems is beneficial, but not required Active US Security clearance, or eligibility and willingness to obtain one, is beneficial but not necessary Must work from the city and/or country in which … Contribution High-Scale Systems Automation Prototyping Soft Skills Strong Communication Skills Team Collaboration Feedback Incorporation Quality Maintenance Quick Iteration Certifications & Qualifications Active US Security Clearance Industry Keywords Software Development Lifecycle Granular Permissioning Compute Workloads Public Sector Solutions Private Sector Solutions Tools & Technologies Cassandra Elasticsearch Kafka Palantir Foundry Gotham ...

Documentation Manager

Location
Cheltenham, England, United Kingdom
excellence and exceptional service to their clients. We have teams working both on-site with clients and remotely from home. Details: Location: Remote Security Clearance: Eligible for SC Clearance About the role: The Technical Documents Manager will be responsible for creating, maintaining, and managing a wide range … your peace of mind and a cycle-to-work scheme to support your health and sustainability goals. Further Information: To meet the security requirements of certain clients and industries we serve, any job offer will be contingent upon the successful completion of a security screening process. ...

SQA DBA specialist

Hiring Organisation
Sanderson Government and Defence
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
experienced SQL DBA to join a growing team supporting critical SQL Server environments. You'll be responsible for ensuring database availability, performance, security, and resilience across enterprise systems. Key Responsibilities: Administer and support Microsoft SQL Server environments. Manage backup, recovery, and disaster recovery processes. Optimise database performance … resolve issues proactively. Maintain high availability solutions and ensure system resilience. Implement security best practices and database governance. Automate database administration tasks using T-SQL and PowerShell . Monitor database health, capacity, and performance. Provide operational support and incident resolution. Key Skills Required: Strong SQL Server DBA experience. ...

Change Manager

Location
Manchester, England, United Kingdom
align with our policies. While hybrid working is part of life at AtkinsRéalis, many Secure Government projects require more onsite collaboration due to security and client requirements. For these positions, candidates must be able to work onsite at least four days per week. Rewards & benefits Explore the rewards … clients across our various end markets to engineer a better future for our planet and its people. Find out more. Additional information Security clearance This role may require security clearance and offers of employment will be dependent on obtaining the relevant level of clearance. If this ...