5,176 to 5,200 of 5,792 Security Cleared Jobs in England

Our client is a major defence and aerospace company. Date Posted: 2026-06-26 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Onsite Senior Platform Engineer Manchester Permanent, full time Hybrid (min 3 days ...

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London is seeking an Infrastructure Engineering Specialist for the Remote Site Infra team. The role requires on-site presence in London and DV security clearance, with an allowance while clearance is held. You will deliver high-level designs, maintain infrastructure components, and collaborate across security, engineering ...

Opus Recruitment Solutions Limited in London is seeking a Network Security Support Engineer to join an enterprise security team. You will maintain firewall infrastructure, investigate incidents, and ensure availability and security of key network security platforms. The role requires hands-on firewall ...

seeking security professionals to help organisations strengthen resilience against evolving cyber threats within a hybrid work model. You will tackle complex security challenges and influence strategic decisions for critical sectors. We offer a competitive salary, excellent pension, private healthcare and a share scheme. UK Security ...

WeDoTech is seeking an experienced Security Tester for a 12-month contract. The role is remote-first within the UK, focusing on hands-on security testing across applications and APIs to ensure security standards and regulatory requirements are met. You will work with engineering ...

Group Lead and Technical Experts to deliver complex RF designs from concept to delivery, with a focus on manufacturability and testability; UK Security Clearance will be required. #J-18808-Ljbffr ...

Exalto Consulting is seeking a Contract Business Analyst in London with security clearance. The role is hybrid and initial 3-months on a contract basis. The candidate must hold current transferable security clearance and be able to start immediately. The assignment focuses on operating models, business ...

Positiv+ Cohort is seeking a highly experienced Senior Systems Engineer with security clearance to lead equipment work packages and ensure delivery to time, cost, and quality targets. The role combines electrical engineering with test design and supplier management in a complex environment. This contract role requires leadership across ...

sector clients. The role is based at the Chippenham office with regular travel to client sites in the UK and abroad. A UK Security Clearance is required due to the secure nature of the programme. #J-18808-Ljbffr ...

Gate One is growing its consultancy team and seeking talented professionals with active security clearance to join our UK Public Sector projects. You will contribute to meaningful change by delivering digital and business transformation initiatives across secure government environments. You'll work on contract roles across multiple locations ...

Origin8tive Ltd is seeking a methodical QA professional to identify products for testing, define the tests and data to be used, and apply rigorous procedures to ensure product quality and reliability. The role requires DV ...

慨正橡扯, a tech consultancy in the UK, is seeking a Quality Assurance consultant to ensure quality in services for government and healthcare projects. This role offers a competitive salary between £44,001 – £52,000 annually ...

Datasource Recruitment is seeking a DV-cleared Network Engineer to join a team responsible for critical national infrastructure in London. The role focuses on enterprise routing, LAN switching, and network security across on-site environments. You will design, build, test, and maintain network infrastructure, implement new technologies … collaborate with senior stakeholders to align with customer strategy while sustaining high security and resilience. #J-18808-Ljbffr ...

Forfusion Ltd in Cheltenham is seeking DV-cleared Network Engineers to manage and secure Cisco environments for mission-critical operations. You will focus on health, security, and lifecycle management, ensuring patches, configurations, and governance meet strict standards. You’ll work in a high-security setting ...

programme delivery, govern project offices, manage risk, quality, and reporting, and partner with boards as required. Hybrid role in London or Ipswich, DV security clearance required; 4 days in office, 1 day remote; 37.5 hours. You’ll work with diverse teams and help shape national security ...

contributing to the development and deployment of data management applications within a secure and complex environment. This role offers the opportunity to gain security clearance, work with cutting-edge technologies like Palantir Foundry, and build strategic capabilities in data modelling and application development. Key responsibilitiesCollaborate with client stakeholders … able to work on site 2/3 days per week with potential to travel to other sites when required.A current UK Security ClearanceQualificationsBachelor’s or Master’s degree in one of the following: Artificial Intelligence, Data Science, Computer Science Strong understanding of data modelling (conceptual, logical, physical ...

programme delivery, govern project offices, manage risk, quality, and reporting, and partner with boards as required. Hybrid role in London or Ipswich, DV security clearance required; 4 days in office, 1 day remote; 37.5 hours. You’ll work with diverse teams and help shape national security ...

Ordnance Survey in the United Kingdom is seeking a Head of Information Security to lead the security strategy, services and operational activities. You will drive risk-aware decisions, oversee incident response and guide security improvements across the organisation. This role requires balancing strategic oversight … with practical delivery, leading a team to ensure security is embedded in change, projects and technology platforms while partnering with internal and external stakeholders. #J-18808-Ljbffr ...

Hexegic is seeking a software developer to build systems and security software for a Linux-based network security appliance. Working in a small, product-focused team, you’ll enjoy independence and autonomy in a security-conscious environment. The role emphasizes Rust ...

delivering cutting‐edge technical solutions that address the most complex challenges faced by government. Our mission‐critical systems are custom‐built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently seeking a Project Manager to join our Secure Innovation … ownership, making it an ideal environment for self‐motivated individuals to thrive. Our roles are only available if you hold a UK Security Clearance and are a sole UK National due to the secure nature of the project. You will either hold a higher level clearance ...

delivering cutting-edge technical solutions that address the most complex challenges faced by government. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently seeking a Project Manager to join our Secure Innovation … ownership, making it an ideal environment for self‐motivated individuals to thrive. Our roles are only available if you hold a UK Security Clearance and are a sole UK National due to the secure nature of the project. You will either hold a higher level clearance ...

responsible for safeguarding our natural environment, supporting our world-leading food and farming industry, and sustaining a thriving rural economy. The Head of Security Incident and Response will provide operational leadership of the Defra Group Security Incident Response Management capability, ensuring readiness to respond to incidents ...

Matchtech is seeking a Project Manager to lead software and infrastructure projects within a Defence & Security portfolio. You will report to the Programme Manager and drive delivery of projects to scope, schedule, budget and quality, in a remote setting. Essential experience includes delivery of complex software/infrastructure ...

Sanderson Government and Defence is seeking a SOAR/SIEM Security Engineer to support a critical national infrastructure (OT) client on an 18-month fixed-term contract. The role focuses on automating detection and response in high-stakes OT/IT environments, delivering live monitoring and rapid incident … response. You will design playbooks, tune Splunk dashboards, and work closely with engineering and safety teams to improve security across converged networks, recognizing the unique OT constraints #J-18808-Ljbffr ...