676 to 700 of 6,959 Security Cleared Jobs

Cloud Architect

Location
Greater London, England, United Kingdom
Cloud Architect (DevSecOps & LLMOps Engineer) Location: London, United Kingdom (Hybrid – 50% work from client office) Employment Type: Full-time Security Clearance: Must hold or be eligible to obtain UK Security Check (SC) Clearance About The Role As a Cloud Architect (DevSecOps & LLMOps Engineer), you will make … observability, and modern LLMOps practices. You will be a valued member of our Cloud & AI Engineering team and work collaboratively with architects, developers, security teams, and business stakeholders to deliver secure, resilient, scalable, and cost-effective cloud and AI solutions using AWS Bedrock and related technologies. In This ...

WINTEL Engineer – Windows Infrastructure

Location
Corsham, England, United Kingdom
Inside IR35 Contract dates: 01/10/2026 to 31/03/2028 Closing date: 15th September 2026 at 10:00 Security clearance: UK Security Clearance (SC) required Overview Our customer, a large defence organisation, is seeking an experienced WINTEL Engineer to deliver hands … Style of IT (Deployed) – NSoIT(D) – programme is delivering OpNET , a new C4 capability across the SECRET, Mission SECRET and OFFICIAL-SENSITIVE security domains. The programme aims to deliver a highly secure, technologically advanced and evolutionary communications and information service that connects war-fighters and enables information advantage ...

Senior Computer Vision Engineer - Deep Learning

Hiring Organisation
MFK Recruitment
Location
TW8, Brentford, Greater London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £95000/annum
company working at the forefront of computer vision, perception and autonomy. The company develops advanced Artificial Intelligence and Machine Learning technology for defence, security and other demanding real-world environments. Its work combines machine vision, deep learning and neuroscience-inspired approaches to create AI systems that are accurate … across research, software development and real-world deployment. You will help translate recent AI research into reliable products used within demanding defence and security environments. The position is predominantly office and customer-site based in West London, although some remote working will be available. Senior Computer Vision Engineer ...

WINTEL Engineer - Windows Infrastructure

Hiring Organisation
Quast
Location
Corsham, Wiltshire, United Kingdom
Salary
£ 60 K
Inside IR35Contract dates: 01/10/2026 to 31/03/2028Closing date: 15th September 2026 at 10:00Security clearance: UK Security Clearance (SC) requiredOverviewOur customer, a large defence organisation, is seeking an experienced WINTEL Engineer to deliver hands-on engineering support to the OpNET programme … Style of IT (Deployed) – NSoIT(D) – programme is delivering OpNET, a new C4 capability across the SECRET, Mission SECRET and OFFICIAL-SENSITIVE security domains.The programme aims to deliver a highly secure, technologically advanced and evolutionary communications and information service that connects war-fighters and enables information advantage across ...

Python Developer

Location
Reading, England, United Kingdom
established production systems. You will work within a sizeable existing codebase, building Python services and APIs, integrating LLM capabilities and improving the security, reliability and maintainability of live platforms. Rather than replacing existing systems, you will be expected to understand them quickly and improve them safely over time. … APIs and develop practical AI capabilities across live platforms Take ownership of production issues, testing, observability and ongoing platform reliability Strengthen application security, deployment practices and technical documentation We are looking for: 5+ years of commercial Python development experience, ideally including FastAPI and strong asynchronous Python Strong PostgreSQL ...

Azure Platform Architect

Hiring Organisation
Cognitive Group | Part of the Focus Cloud Group
Location
City of London, London, United Kingdom
Azure Platform Architect Location: UK Working Pattern: Hybrid/Client-facing Security Clearance: UK Government Security Clearance required We’re looking for an experienced Azure Platform Architect to join a growing cloud and infrastructure practice, taking a leading role in the design and delivery of secure … infrastructure transformation initiatives, including data-centre exit and re-platforming programmes. Carrying out Azure Well-Architected Framework reviews and establishing appropriate governance and security controls. Ensuring solutions align with UK Government requirements, security classifications and relevant industry standards. Communicating complex architectural concepts to senior technical stakeholders ...

Senior DevOps Engineer

Hiring Organisation
Experis
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Contract
Senior DevOps Engineer Location: Derby (Hybrid - 2 days per week onsite) Contract Length: October 2026 - May 2027 Security Clearance: BPSS required to start. SC Clearance can be processed concurrently during onboarding. Rate: Competitive Market Rates Overview We are seeking an experienced Senior DevOps Engineer to support a major … play a key role in designing, automating, and supporting enterprise-scale cloud and container platforms, driving best practices across infrastructure, deployment automation, security, and operational excellence. Key Responsibilities Lead OpenShift Infrastructure as Code (IaC) development and automation initiatives. Design and implement Azure platform automation solutions. Develop and maintain ...

Python Developer - AI / LLM Platform

Hiring Organisation
Ncounter
Location
Reading, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
established production systems. You will work within a sizeable existing codebase, building Python services and APIs, integrating LLM capabilities and improving the security, reliability and maintainability of live platforms. Rather than replacing existing systems, you will be expected to understand them quickly and improve them safely over time. … APIs and develop practical AI capabilities across live platforms • Take ownership of production issues, testing, observability and ongoing platform reliability • Strengthen application security, deployment practices and technical documentation We are looking for: • 5+ years of commercial Python development experience, ideally including FastAPI and strong asynchronous Python • Strong PostgreSQL ...

Senior Computer Vision Engineer - Deep Learning

Hiring Organisation
MFK Recruitment
Location
London, United Kingdom
Salary
£ 80 K
technology company working at the forefront of computer vision, perception and autonomy.The company develops advanced Artificial Intelligence and Machine Learning technology for defence, security and other demanding real-world environments. Its work combines machine vision, deep learning and neuroscience-inspired approaches to create AI systems that are accurate … across research, software development and real-world deployment. You will help translate recent AI research into reliable products used within demanding defence and security environments.The position is predominantly office and customer-site based in West London, although some remote working will be available.Senior Computer Vision Engineer responsibilitiesDesign, develop ...

Senior Software Engineer with Test Solutions

Hiring Organisation
Raytheon
Location
Tucson, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
BLDG 801 (External Site) Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation ...

CTL/CTM Penetration Tester

Hiring Organisation
Layer7
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 785 Daily
About the Role We are seeking an experienced CTL/CTM Penetration Tester to join a large Public Sector client delivering high-assurance security testing. This role offers the opportunity to work on complex infrastructure, cloud, containerised, and enterprise environments, helping clients identify vulnerabilities and strengthen their security …/Certifications Cyber Scheme Team Leader (CSTL) or Crest Certified Tester (CCT) Principal UK Cyber Security Council Professional (PriCSP) Security Cleared Experience Demonstrable experience conducting penetration testing and security assessments within: Public Sector organisations Critical National Infrastructure (CNI) Large enterprise environments Experience delivering ...

Solution Architect - Central Government

Hiring Organisation
Tenth Revolution Group
Location
London Area, United Kingdom
Role is also available in Bristol and Manchester Hybrid 2/3 days in office Security Clearance Required or Eligibility to Obtain Sponsorship is not available for this role. Are you an experienced Solution Architect passionate about delivering impactful digital transformation across Central Government? We are seeking … programmes ✅ Translate complex business, policy, and user requirements into scalable, secure, enterprise-level solutions ✅ Design end-to-end architectures spanning applications, data, infrastructure, security, integrations, and cloud platforms ✅ Provide technical leadership and architectural assurance throughout the delivery lifecycle ✅ Lead stakeholder workshops and influence senior business, policy, and technical ...

Azure Cloud Architect

Location
Crawley, England, 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 … customers, as well as delivering social value to the UK with our products and services.**Cyber Security & Digital Identity (CDI)**From secure software to biometrics and encryption, CDI technologies and services enable businesses and governments to authenticate identities and protect data, so they stay safe and enable services ...

SIAM Capacity Analyst

Location
Manchester, England, United Kingdom
candidates who:Declare they have a disability, andMeet the minimum essential criteria for the role.Please opt in during the application process.Your security clearance and pre-employment checksIf you are successfully offered this position, you will go through a series of pre-employment checks, including: identity, nationality (single … continuous years, and unspent criminal record check (known as Disclosure and Barring Service)Some roles will also require an additional level of security clearance:Security Check (SC) Clearance:To be successfully appointed to this role, it is a requirement to obtain Security Check ...

Platform Engineer

Hiring Organisation
Thales
Location
Crawley, Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
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 … 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 ...

Technical Architect- Consulting- Public Sector

Hiring Organisation
Mason Frank
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£10,000 - £120,000 per annum
leadership to engineering teams and stakeholders. Drive adoption of AI, cloud-native technologies, DevOps, and modern engineering practices. Ensure compliance with GDS standards, security requirements, and best practices. What We're Looking For Strong experience as a Technical Architect, Lead Developer, or Solution Architect. Expertise in cloud platforms … experience with Node.js, Java, and/or Python. Knowledge of microservices, serverless, APIs, DevOps, Docker, Kubernetes, and IaC. Understanding of GDS standards, security-by-design, and public sector delivery. Excellent stakeholder management and technical leadership skills. Desirable Experience with Salesforce, Dynamics, or other enterprise SaaS platforms. Knowledge ...

SIAM Service Reporting and Service Level Analyst

Location
United Kingdom
candidates who:Declare they have a disability, andMeet the minimum essential criteria for the role.Please opt in during the application process. Your security clearance and pre‐employment checks If you are successfully offered this position, you will go through a series of pre‐employment checks, including: identity, nationality … continuous years, and unspent criminal record check (known as Disclosure and Barring Service)Some roles will also require an additional level of security clearance:Security Check (SC) Clearance:To be successfully appointed to this role, it is a requirement to obtain Security Check ...

Software Engineer

Hiring Organisation
IBM SIXworks Limited
Location
Taunton, Somerset, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Work on Technology That Protects What Matters At SiXworks , 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 QA Test Infrastructure Engineer … pipelines align to readiness standards. Design and execute tests across physical infrastructure and IaC, including functional, integration, regression, resilience, non-functional, and security-related scenarios. Apply Secure-by-Design principles ; support security testing; contribute to accreditation, assurance, and compliance documentation. What We’re Looking ...

Platform Engineer

Hiring Organisation
Thales Group
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 70 K
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 … 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 ...

Senior Business Consultant

Hiring Organisation
Sopra Steria
Location
United Kingdom
Employment Type
Permanent
Salary
GBP Annual
experienced consultant who enjoys helping organisations solve complex challenges, deliver transformation and achieve lasting business outcomes? At Sopra Steria's Aerospace, Defence and Security consulting practice, we're growing our team and looking for a Senior Business Consultant to support clients across business transformation and technology-enabled change. … proposals, reusable consulting assets, case studies and proposition development. Coaching colleagues, sharing knowledge and acting as an ambassador for the Aerospace, Defence and Security consulting practice and Sopra Steria. What you'll bring: Current Ministry of Defence Security Check clearance and eligibility to undergo Developed Vetting ...

Jr Software Engineer

Hiring Organisation
Twenty80 LLC
Location
Columbia, Maryland, United States
Employment Type
Any
Salary
USD Annual
Security Clearance Required: Active TS/SCI with Full Scope Polygraph (FSP) Join a team developing advanced cybersecurity capabilities to solve complex technical challenges. In this role, you'll work at the intersection of software engineering, reverse engineering, vulnerability research, and cloud technologies. You'll analyze complex software … develop cloud-native solutions that support advanced cyber operations. If you're passionate about understanding how software works at a low level, uncovering security flaws, and building impactful technical solutions, this opportunity offers the chance to work on challenging, mission-focused projects. Required Qualifications Strong software engineering experience ...

Information Assurance Analyst

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£540 - £590 per day
Information Assurance Analyst (BAU) x2 Location: UK (London 3 days a week) Security Clearance: Active SC Clearance required Contract Length: 6 -18 Months Rate: £545 - £590 per day (Inside IR35) Positions Available: 2 About the Role We are seeking two experienced Information Assurance Analysts to support Business … professionals with experience in Information Assurance, Governance, Risk, Compliance, Quality Assurance, or Operational Resilience who are passionate about maintaining high standards of security, compliance, quality, and resilience within complex and regulated environments. As an Information Assurance Analyst, you will play a key role in supporting assurance programmes, monitoring ...

Principal DevSecOps Engineer

Location
West of England, England, United Kingdom
these roles. Your role Design, implement, document and continuously improve DevSecOps practices across the delivery teams, including: Secure, automated CI/CD pipelines Security scanning integrated into build, test and deployment workflows Vulnerability lifecycle management, including allowlist processes and risk acceptance where required and secrets management and identity … governance of change across the path to live ; Partner with developers to embed secure-by-design engineering and ensure compliance with client’s security standards and technical standards. Enable and govern Infrastructure as Code (IaC) practices across teams and environments and contribute to incident response, patching cycles ...

Senior Infrastructure Engineer

Hiring Organisation
IBM SIXworks Limited
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Work on Technology That Protects What Matters At SiXworks , 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 Senior Infrastructure Engineer who enjoys … solving difficult technical challenges and wants their work to have real operational impact. This role requires the highest level of UK security clearance. What You’ll Do As a Senior Infrastructure Engineer , you’ll help design, build, and deliver secure digital solutions in highly secure environments. ...

Azure Data Architect

Hiring Organisation
IntaPeople
Location
Cardiff, Butetown Community, South Glamorgan, United Kingdom
Employment Type
Contract
Contract Rate
£575 - £625/day
alongside Data Engineers to build production-ready solutions Reviewing code, designs and technical deliverables to ensure quality and consistency Driving architectural decisions across security, governance, scalability and performance Engaging with business stakeholders to translate requirements into technical solutions Supporting deployment, release management and CI/CD processes within … effectively with both technical and non-technical audiences Experience working within Agile delivery environments Desirable Experience Data governance and data quality frameworks Azure security and access control architecture Consultancy, technology consulting or professional services experience Experience within highly regulated environments Current UK Security Clearance ...