626 to 650 of 1,898 Permanent Security Cleared Jobs

of low carbon energy. We work at the cutting edge of the transition to a sustainable, net zero world. We’re looking for a Threat Defence and Cyber Security Operations - Threat Intelligence Lead. Based at our Paddington site, you’ll build on the existing URENCO capabilities to further develop the Threat Intelligence function within the Threat Defence and … Cyber Security Operations Team. We’re looking for a motivated and experienced individual who wants to join a high performing team and be a part of and influence a transformational journey. This role reports to the Head of Threat Defence and Cyber Security Operations and is based full time/Hybrid at Paddington or Capenhurst with … a minimum of 2 days a week working in the office times/days to be agreed with LM under direction of Head of Threat Defence and Cyber Security Operations. When on sites this role will also work very closely with the local Information Security Managers reporting locally for H&S site requirements. Successful candidates will More ❯

cybersecurity across Linux and Windows environments Test deployments using virtual machines , with final delivery to physical secure hardware platforms Collaborate with multi-disciplinary teams to ensure compliance with security hardening standards and configuration quality processes Qualifications Required Skills: Hands-on experience with SCCM (Mandatory), and Windows PowerShell , or Bash scripting Experience using tools such as Bitbucket , Artifactory , JIRA … Masters degree in Software Engineering , Computer Science , or related discipline OR a relevant technical military background with equivalent hands-on engineering experience Must be eligible for UK SC Security Clearance (See Below) Desirable Skills: Exposure to quality and lifecycle tools Experience implementing unit testing frameworks Prior work on virtualised defence platforms and secure deployment pipelines Familiarity withsecure IT … systems Security Clearance Requirement UKSV (United Kingdom Security Vetting) clearance is required for this role, with Security Check (SC) as the minimum standard, either already held or with a willingness to undergo the process. Some roles/projects may require Developed Vetting (DV) clearance; while not mandatory, a willingness to obtain DV clearance would More ❯

Software Developer (Associate, Experienced, or Senior Level) to join the Special Equipment Group (SEG) located in Berkeley, Missouri. This position will focus on supporting the Boeing Defense, Space & Security (BDS) business organization. A proprietary program is expanding its business and is looking for additional software engineers to support product development. The products are part of analysis systems used … an Agile scrum team Implement new features and enhancements Investigate and resolve software problem reports/bugs Works under general direction This position requires an active Secret U.S. Security Clearance. (A U.S. Security Clearance that has been active in the past 24 months is considered active.) Basic Qualifications (Required Skills/Experience): 2+ years of experience … Person" includes U.S. Citizen, lawful permanent resident, refugee, or asylee. Export Control Details: US based job, US Person required Relocation This position offers relocation based on candidate eligibility. Security Clearance This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past More ❯

We are seeking an Indo-Pacific Security Analyst to provide strategic assessments on security dynamics, military developments, and geopolitical trends across the Indo-Pacific region. This part-time consulting role requires expertise in regional security architecture, defense cooperation frameworks, and the strategic competition shaping the world's most consequential theater. Key Responsibilities Analyze security developments across the Indo-Pacific region, including military modernization, force posture, and strategic initiatives Assess regional alliance structures (AUKUS, Quad) and bilateral defense partnerships Monitor maritime security issues, including South China Sea disputes, Taiwan Strait tensions, and freedom of navigation operations Evaluate defense cooperation programs, joint exercises, arms transfers, and interoperability initiatives Provide strategic analysis on … regional power dynamics, including U.S.-China competition and rising middle powers Track defense spending trends, military capability development, and strategic doctrine evolution across the region Advise clients on security risks, defense market opportunities, and strategic positioning in the Indo-Pacific Preferred Qualifications Advanced degree (Master's or PhD) in Security Studies, International Relations, or Asian Studies More ❯

Type: Permanent Systems Engineer Design - Image Processing and Control Role: Systems Engineer Location: Bristol Salary: Circa £55,000 (DOE) Working Pattern: Hybrid, 3 days per week on-site Security Clearance: British Citizen or Dual UK national with British citizenship required The Opportunity: Join the More ❯

seek to accommodate a blended approach to on-site and remote working, but this will depend on project requirements and the need for access to specific site facilities. Security clearance: British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations rela... More ❯

Combat Systems Engineer Programme: Maritime Location: Farnborough, with flexibility to work from home dependent on business demands Role Overview We are seeking a highly skilled and security-cleared Maritime Combat Systems Engineer (MCSE) to lead the design and implementation of a Combat System for the Leidos Sea Dagger, a brand new naval combat platform. The candidate will More ❯

Systems Engineer - Undergraduate Placement 2026 Salary : £23,495 Dynamic (Hybrid Working): Up to 5 days per week on-site dependant on workload and/or classification Security clearance: British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations relating to nationality and/or rights to work may apply click apply for full More ❯

of a number of Naval Based Air Defence Systems Proving Engineers. Salary: Up to £45,000 Depending on experience. Hybrid working pattern: 2-3 days a week onsite Security Clearance : British Citizen or a Dual UK national with British citizenship click apply for full job details More ❯

Salary : Circa £55,000 depending on experience Dynamic (hybrid) working : 2 - 4 days per week on-site due to workload classification Security Clearance : British Citizen or a Dual UK national with British citizenship Restrictions and/or limitations relating to nationality and/or rights to work may apply click apply for full job details More ❯

Salary : Up to £57 , 000 depending on experience Dynamic (hybrid) working : 3-4 days per week on-site due to workload classification Security Clearance : British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations relating to nationality and/or rights to work may apply click apply for full job details More ❯

West - United Kingdom Type: Permanent DragonFire Systems Engineer Role: Systems Engineer Location: Bristol Salary: Circa £55,000 (DOE) Working Pattern: Hybrid, 2-4 days per week on-site Security Clearance: British Citizen or Dual UK national with British citizenship required The Opportunity: Join the cutting-edge DragonFire click apply for full job details More ❯

and systems that meet our Customer's future military capability needs. Salary : £23,495 Dynamic Hybrid Working: 2-3 days per week on-site due to workload classification. Security Clearance : British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations relating to nationality and/or More ❯

seek to accommodate a blended approach to on-site and remote working, but this will depend on project requirements and the need for access to specific site facilities. Security clearance: British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations rela More ❯

Bristol Salary : £70,000 - £80,000 depending on experience Dynamic (hybrid) working : 2 - 3 days per week on-site due to workload classification Security Clearance : British Citizen or a Dual UK national with British citizenship Restrictions and/or limitations relating to nationality and/or rights to work may apply click apply for full job details More ❯

seek to accommodate a blended approach to on-site and remote working, but this will depend on project requirements and the need for access to specific site facilities. Security clearance: British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations rela... More ❯

Stevenage Salary : £70,000 - £80,000 depending on experience Dynamic (hybrid) working : 2 - 3 days per week on-site due to workload classification Security Clearance : British Citizen or a Dual UK national with British citizenship Restrictions and/or limitations relating to nationality and/or rights to work may apply click apply for full job details More ❯

Systems Engineer - Undergraduate Placement 2026 Salary : £23,495 Dynamic (Hybrid Working): Up to 5 days per week on-site dependant on workload and/or classification Security clearance: British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and More ❯

Type: Permanent Requirements & Certification Systems Engineer - DragonFire Role: Systems Engineer Location: Bristol Salary: Up to £55,000 (DOE) Working Pattern: Hybrid, 2-4 days per week on-site Security Clearance: British Citizen or Dual UK national with British citizenship required The Opportunity: Joi click apply for full job details More ❯

Electronics Design Engineer Analogue & Digital Location: Stevenage (Hybrid 23 days on-site) Salary: £42,000 £48,000 + Bonus + Benefits Security Clearance Required: British Citizen or Dual UK National About the Role A leading defence technology organisation is seeking an experienced Electronics Design Engineer to join their Analogue and Digital Capability Group click apply for full job More ❯

and systems that meet our Customer's future military capability needs. Salary : £23,495 Dynamic Hybrid Working: 2-3 days per week on-site due to workload classification. Security Clearance : British Citizen or a Dual UK national with British citizenship click apply for full job details More ❯

seek to accommodate a blended approach to on-site and remote working, but this will depend on project requirements and the need for access to specific site facilities. Security clearance: British Citizen or a Dual UK national with British citizenship click apply for full job details More ❯

Systems Engineer Advanced Defence Technology Location: Hybrid (24 days on-site per week) Salary: Circa £55,000 (depending on experience) Security Clearance: British Citizen or Dual UK National with British Citizenship We are recruiting for a Systems Engineer to join a high-profile programme developing next-generation directed energy systems for air defence click apply for full job More ❯

Systems Engineer - Undergraduate Placement 2026 Salary : £23,495 Dynamic (Hybrid Working): Up to 5 days per week on-site dependant on workload and/or classification Security clearance: British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and More ❯

Systems Engineer Advanced Defence Technology Location: Hybrid (24 days on-site per week) Salary: Circa £55,000 (depending on experience) Security Clearance: British Citizen or Dual UK National with British Citizenship We are recruiting for a Systems Engineer to join a high-profile programme developing next-generation directed energy systems for air defence. This is a unique opportunity More ❯