3,301 to 3,325 of 6,390 Security Cleared Jobs

Senior AWS Cloud Architect — Secure, Remote-First

Location
High Wycombe, England, United Kingdom
Socially Responsible Recruitment | Certified B Corporation is seeking an SC Cleared AWS Cloud Architect for a remote-first contract role (6 months, likely extensions). London onsite as needed, Inside IR35. The role focuses on security, integration and operational design across an AWS-hosted platform. You will … lead architecture decisions, produce artefacts, and collaborate with engineering, security and infra teams to improve resilience and identity services, including Keycloak and Entra #J-18808-Ljbffr ...

Verification & Validation Engineer

Hiring Organisation
Copello
Location
London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
Location: South West London/Hybrid Salary: £45,000 - £55,000 + extensive benefits Security Clearance: Must be eligible for SC clearance and a British passport holder. Relocation: Can be supported. Copello is working with a leading engineering and technology organisation to recruit a Senior Verification & Validation Engineer … problem-solving skills, including root cause analysis Experience working with complex hardware, electrical and/or software systems Experience within defence, aerospace, security or another highly regulated engineering environment would be advantageous. Due to the nature of the work, applicants must be UK citizens and eligible to obtain ...

Power Platform Engineer - IT Managed Services - Remote (UK)

Hiring Organisation
Nova Source Technologies
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
fully remote , there will be very occasional paid travel to UK wide site. The Power Platform Engineer must be eligible for UK SC (Security Check) Clearance if you have it currently or previously that would be desirable. The Power Platform Engineer will be instrumental in designing and building … Teams as well as M365 and Azure ecosystems. The Power Platform Engineer must have strong best practice with regards to implementation - including security and compliance. The focus of the Power Platform Engineer role is to develop modern business apps, integrating to secure cloud environments and automating workflows. Strong ...

Penetration Tester

Location
United Kingdom
Tester to join their cybersecurity team. This is an opportunity to play a key role in helping clients identify, understand and manage their security risks across IT infrastructure, applications and networks. You will be responsible for undertaking rigorous penetration testing, identifying vulnerabilities and simulating real-world attacks … help clients assess their security posture against potential threats. You will use a combination of manual and automated techniques and will be expected to keep your knowledge of the evolving threat landscape, vulnerabilities and attack methodologies up to date. As well as strong technical capability, you will need ...

SOC Analyst

Location
Harlow, England, United Kingdom
Clearance Required: SC clearance - candidates must have valid clearance We're looking for an experienced SOC Analyst Consultant to support a busy cyber security team within a large enterprise environment. Key Requirements: 2-3+ years' SOC experience Strong hands-on experience with IBM QRadar SIEM Experience monitoring … triaging, and investigating security incidents Knowledge of incident response lifecycle and root cause analysis Experience with Microsoft Defender (essential) KQL knowledge desirable Ability to work independently and manage complex cyber investigations Technical Exposure: IBM QRadar Microsoft Defender/EDR Microsoft Sentinel (desirable) Microsoft Entra ID/Azure ...

Principal Business Analyst

Location
Greater London, England, United Kingdom
Location: London (hybrid working - 2-3 days onsite) Duration: 12 months + Vetting: SC security clearance will be required Essential Skills Business Analysis Leadership: Proven experience operating as a Principal/Lead Business Analyst across large-scale, complex digital transformation programmes. BA Practice Leadership: Experience leading, mentoring … embedding business analysis standards, communities of practice and capability development. Relevant qualification such as BCS Business Analysis, IIBA, Agile BA or equivalent. Security Clearance: Willing and eligible to obtain SC clearance; active SC clearance advantageous. Our client operates hybrid working 2-3 days in London, with occasional client ...

Automation Developer

Hiring Organisation
Sopra Steria
Location
United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Employment Type: Full-time, Permanent. Location: Newport, London OR Newcastle (2 days per week on site). Security Clearance Level: SC Cleared Internal Recruiter: Jane Salary: £28,000 - £32,000. Benefits: 25 days annual leave with the choice to buy additional days, health cash plan, life assurance ...

Network Engineer (Zero Trust & Palo Alto)

Location
Greater London, England, United Kingdom
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 ...

IAM Engineer

Location
Reading, England, United Kingdom
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 ...

Project Manager

Location
West of England, England, United Kingdom
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 ...

Threat Intelligence & Hunting Manager

Location
Warwick, England, United Kingdom
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 ...

Sr Cloud Developer

Hiring Organisation
Twenty80 LLC
Location
Annapolis Junction, Maryland, United States
Employment Type
Any
Salary
USD Annual
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). ...

Enterprise Architect

Location
Tipner, England, United Kingdom
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 ...

Software Test Analyst

Location
Cheltenham, England, United Kingdom
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 ...

UWS UK Head of Training

Location
United Kingdom
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 ...

Service Operations Lead

Location
Farnborough, England, United Kingdom
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 ...

Senior Software Engineer (C++/Linux)

Hiring Organisation
Nigel Wright Group
Location
Prudhoe, Northumberland, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
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). ...

Senior Engineer Infrastructure Operations VMware

Hiring Organisation
Solos Consultants Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £468.98 to £620.36 per day
/or migrating VMware workloads to public cloud would also be advantageous. Certifications Essential: VMware VCP-DCV Desirable: VMware VCAP VMware NSX certification Security Requirements Due to the nature of the environment, candidates must: Be a British citizen only . Have been resident … least 2 of the last 5 years . Hold SC clearance or be willing and eligible to undergo the UK Government security clearance process. Candidates without existing SC clearance may still be considered, subject to eligibility and successful completion of the required vetting process. Clearance can take approximately ...

Wintel Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£517/day Inside IR35
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 ...

Sr Linux Systems Administrator

Hiring Organisation
Twenty80 LLC
Location
Annapolis, Maryland, United States
Employment Type
Any
Salary
USD Annual
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 ...

Software Engineer

Location
Crawley, England, United Kingdom
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

Location
Stevenage, England, United Kingdom
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 ...

Wintel Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£517.00 per day
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 ...

Microsoft Dynamics CRM Developer

Hiring Organisation
Reed
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Full-Time
Salary
£600.00 per day, Inc benefits
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# ...

Windchill Developer

Location
Stevenage, England, United Kingdom
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 ...