3,026 to 3,050 of 5,771 Permanent Security Cleared Jobs

Zero Trust Network Access (ZTNA) and network segmentation strategies. Support LAN, WAN, SD-WAN, VPN, and cloud networking environments. Troubleshoot complex network and security incidents. Collaborate with Cyber Security and Infrastructure teams to enhance network resilience. Essential Skills Strong experience with Palo Alto Firewalls and security platforms . Proven delivery of Zero Trust and network security projects. Expertise in BGP, OSPF, TCP/IP, VPNs, DNS, DHCP, and SD-WAN . Experience with Azure and/or AWS networking . Knowledge of security frameworks and secure access technologies. Desirable PCNSE ...

Engineer, you will play a key role in delivering privileged access and identity governance capabilities across complex hybrid environments, helping organisations adopt modern security models while improving operational efficiency and compliance. Working alongside experienced cyber professionals, you’ll have the opportunity to shape secure access strategies, contribute innovative … open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Security Clearance Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this ...

you. We’re looking for an experienced Technical Project Manager to join a dynamic technology delivery team within our Aerospace, Defence and Security business. You’ll lead a varied portfolio of projects across infrastructure, cloud, networking, security, end-user computing and application environments, helping to deliver … maintaining project plans, risk, assurance, issues and dependencies logs, governance documentation and stakeholder communications. Working closely with technical teams across infrastructure, cloud, networking, security and application environments. Managing project budgets, timelines, risks, dependencies and resource allocation. Facilitating project governance and reporting to senior stakeholders and customers. Driving delivery ...

lights on, businesses running, and homes warm by maintaining the critical infrastructure that transports gas across Great Britain. While providing the energy security Britain relies on today, we're also helping transform the network for a clean energy future. Join us and help secure Britain's energy. About … respond to emerging physical, geopolitical and cyber threats. This role combines strategic intelligence leadership with proactive threat hunting to strengthen the resilience and security of critical national infrastructure. As the UK's energy landscape evolves, so do the threats facing critical national infrastructure. This role is pivotal ...

Security Clearance Required: Active TS/SCI with Full Scope Polygraph (FSP) We're looking for a Software Engineer to work with cutting-edge cloud technologies and make a real-world impact. If you're a collaborative developer with a strong foundation in Java and a passion … ability to deliver clear, actionable technical solutions. A proactive approach to identifying system bottlenecks and contributing to architecture and performance improvements. Security Clearance Required: Active TS/SCI with Full Scope Polygraph (FSP). ...

related discipline. Professional architecture or technical certifications such as TOGAF, Microsoft Certified Solutions Expert, Cisco Certified Network Associate, or equivalent - Desirable Security Clearance The successful candidate must be able to achieve and maintain Security Check (SC) security clearance for this role. We're Babcock … part of something bigger. From initial design to final decommissioning, your work will contribute to products and services that are essential to national security and public infrastructure. Together, we're building a future that lasts - not just through the impact we make, but through meaningful careers that respect ...

depth knowledge of software development and analytical skills. Due to the nature of our work, candidates must hold a valid Developed Vetting (DV) security clearance at the time of application to be considered for this role. Key responibilities Identifying products to be assessed in the software review process. … develop solutions. Keeping updated with the latest industry developments. Due to the nature of our work, candidates must meet the eligibility requirements for Security Check (SC) clearance, including the relevant UK residency requirements. Successful candidates will be required to obtain and maintain the appropriate level of security ...

more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology … assurance 24/7 Employee Assistance Programme and mental wellbeing support app Employee discount schemes with major retailers and brands Discounted gym memberships Security Clearance This position requires Security Clearance (SC). Holding current SC clearance would be advantageous; however, applicants who do not currently hold ...

Work on Technology That Protects What Matters AtSiXworks, we build secure digital solutions that support Defence and National Security missions. Our teams work on complex problems where reliability, security, and speed of innovation matter. We’re looking for a Service Operations Lead who enjoys solving difficult … mobilisation, transition, and ongoing delivery. As the senior operational lead, they will ensure the service meets customer requirements, contractual commitments, performance targets, and security obligations. Working closely with the Service Delivery Manager, Head of Service Desk, Security & Compliance Manager, and Engineering Manager, the role provides overall ...

runs on embedded devices You'll be someone who enjoys solving complex technical challenges and takes pride in writing clean, well-engineered code. Security Clearance Requirements Due to the nature of the work, candidates must be eligible to obtain UK Security Clearance (SC). ...

Security Clearance Required: Active TS/SCI with Full Scope Polygraph (FSP) Do you enjoy solving complex infrastructure and software challenges? If you're passionate about managing bare-metal environments, configuring high-performance infrastructure, and automating large-scale deployments, this opportunity is for you. We are seeking … secure, reliable, and highly available while implementing automated infrastructure to support next-generation malware analysis, cyber orchestration, and data enrichment capabilities. Required Skills Security Clearance: Active TS/SCI with Full Scope Polygraph (FSP). Linux Administration: Expert-level experience with Linux system administration, architecture, maintenance, and performance ...

essential. UK Eyes Only: Due to the nature of the work that we do at Thales, many of our roles are subject to security restrictions. This role requires you to be a UK National and achieve Security Clearance (SC) without any caveats. It would be advantageous … with additional overseas checks. Please visit the UKSV website for further guidance: https://www.gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels/national-security-vetting-clearance-levels. #J-18808-Ljbffr ...

Windows Engineer – 12 Month Contract Location: Stevenage Security clearance: Active DV clearance required About the Role We are seeking an experienced Windows Engineer to join a Digital Excellence function delivering critical IT services to the business. This hands-on role supports highly secure Windows infrastructure and workplace environments … Monitor secure networks and systems, respond proactively to alerts and implement threshold- or health-based remediation. Monitor and optimise server and network performance, security and backup services. Ensure services comply with security guidance, agreed controls and recognised best practice. Liaise with third-party service providers ...

Rate: £517.77 per day (Umbrella) Location: Fully Remote (UK) Contract Length: ASAP start to 31/12/2026 IR35 Status: Inside IR35 Security Clearance: Active SC Clearance Required Your new company A leading organisation is seeking experienced Wintel Engineers to support and maintain critical Microsoft infrastructure within … role As a Wintel Engineer, you will be responsible for the administration, maintenance and support of Microsoft-based infrastructure, ensuring platform stability, security compliance, service availability and the successful delivery of infrastructure changes. Key responsibilities Administer and support Windows Server environments across physical, virtual and Azure platforms. Support ...

DEVELOPER | SC CLEARANCE | REMOTE | £600 PER DAY | OUTSIDE IR35 My client is seeking an experienced SC Cleared CRM Developer to support a major Dynamics 365 CRM transformation programme. Working as part of a collaborative digital team, you will be responsible for developing and customising Dynamics 365 solutions, building C# ...

lifecycle processes Strong problem‐solving and communication skills Candidate must be a UK National due to the nature of the customer environment and security requirements. Candidates who have previously held Security Check (SC) Clearance or are eligible to obtain SC Clearance will be preferred. #J ...

lifecycle processes Strong problem‐solving and communication skills Candidate must be a UK National due to the nature of the customer environment and security requirements. Candidates who have previously held Security Check (SC) Clearance or are eligible to obtain SC Clearance will be preferred. #J ...

software developer will develop systems and security software for an innovative new Linux-based network security appliance. Working in a small, product focused team, you’ll develop software in a security-conscious environment with a great deal of independence and autonomy. About us Hexegic … year professional development budget Wellness program 25 days annual leave Hybrid working arrangements Please note that successful candidates must be eligible for UK security clearance to a high government standard. #J-18808-Ljbffr ...

lifecycle processes Strong problem‐solving and communication skills Candidate must be a UK National due to the nature of the customer environment and security requirements. Candidates who have previously held Security Check (SC) Clearance or are eligible to obtain SC Clearance will be preferred. #J ...

help keep the lights on, businesses running, and homes warm bymaintainingthe critical infrastructure that transports gas across Great Britain. While providing the energy security Britain relies on today,we'realso helping transform the network for a clean energy future. Join us and help secure Britain's energy. About … Deliver upgrades, migrations, incident remediation and service improvements with accurate technical documentation and procedures. Provide trusted identity and access management guidance to Cyber Security, Infrastructure, Application Support and business stakeholders. About you: Bachelor’s degree in cyber security, computer science, information technology or a related subject ...

Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work … between our cutting-edge AI capabilities and the specific needs of UK Government and defence organisations. You'll navigate complex procurement processes, stringent security requirements, data sovereignty concerns, and regulatory compliance while ensuring our customers successfully deploy and scale our AI solutions.In this role, you'll collaborate with ...

perspective Strong troubleshooting and problem-solving capability Comfortable operating as a hands-on SME within a project environment Experience working within secure/SC-cleared environments advantageous There is potential for extension and/or involvement in follow-on projects following successful delivery of the initial programme. ...

Whitespace builds Collective, a sovereign AI platform for decision superiority. Our clients are UK defence, national security and regulated commercial organisations. As Deployments Manager you sit at the point where commercial commitment meets technical reality. You make sure we deliver what we said, when we said … through to closure, with clear communication to the client and the wider business. Stakeholder coordination Work across engineering, programme and client security teams, including MOD, Dstl and defence prime contractors. Represent Whitespace credibly in classified and sensitive settings. Risk, vetting and information assurance Manage the risk, vetting ...

more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology … Understanding of configuration control and engineering lifecycle processes Familiarity with Systems Engineering frameworks (e.g. INCOSE, CHORUS2 or equivalent) Knowledge of Engineering Safety and Security in a defence context Strong stakeholder engagement and communication skills Why Join? Work on a flagship Royal Navy programme (Type 31) Be part ...

from temporary/contract to permanent. If you're looking to build your career in digital delivery and gain valuable government experience and security clearance, we'd love to hear from you. ...