376 to 400 of 728 Security Cleared Jobs in London

Contract Solution Architect - Enhanced DV Cleared New contract opportunity in London for a Solution Architect with eDV Clearance to work across Operational, National Security projects New contract opportunity for a Solution Architect to work across National Security projects eDV Clearance required for high-side IT Access Daily rate up to £850 London based (hybrid - minimum … days on site per week) To apply, email: or call: About Join a leading consultancy delivering cutting-edge technology solutions across highly operational national security projects . We're seeking an experienced Solution Architect to design and deliver secure, scalable, and innovative technical solutions across complex enterprise environments. You'll collaborate with engineers, architects, and senior stakeholders to … UK's most critical programmes. Key Responsibilities Design and architect innovative solutions that balance business needs with technical constraints. Own the overall solution design , ensuring consistency, scalability, and security across systems. Work closely with technical leads, engineers, and BAs to align architectures across multiple applications. Communicate complex technical concepts clearly to technical and non-technical stakeholders. Champion best More ❯

DevOps Engineer (eDV Cleared) £80,000 – £110,000 DOE + Bonuses Hybrid/Remote with Secure Site Access (as required) UK*C/Enhanced DV Clearance Required – Sole British Nationals Only About the Role Opensourced® is working with a cutting-edge secure-tech organisation delivering high-performance, cloud-native platforms to some of the UK's most mission-critical … national security programmes. As part of their ongoing growth, they’re looking to hire Senior and Lead DevOps Engineers to support both new and existing secure transformation projects. You’ll play a key role in architecting and maintaining scalable, security-first cloud infrastructure using AWS, Kubernetes, and real-time data streaming pipelines. This is a hands … in high-assurance environments and enjoy driving automation and DevSecOps best practices. What’s on Offer Highly competitive salary and hybrid flexibility Work on classified, mission-critical national security projects Clear career progression in a modern DevSecOps culture Latest tools and cloud-native platforms at scale Direct impact on secure solutions shaping UK defence programmes What You’ll More ❯

DevOps Engineer (eDV Cleared) £80,000 – £110,000 DOE + Bonuses Hybrid/Remote with Secure Site Access (as required) UK*C/Enhanced DV Clearance Required – Sole British Nationals Only About the Role Opensourced® is working with a cutting-edge secure-tech organisation delivering high-performance, cloud-native platforms to some of the UK's most mission-critical … national security programmes. As part of their ongoing growth, they’re looking to hire Senior and Lead DevOps Engineers to support both new and existing secure transformation projects. You’ll play a key role in architecting and maintaining scalable, security-first cloud infrastructure using AWS, Kubernetes, and real-time data streaming pipelines. This is a hands … in high-assurance environments and enjoy driving automation and DevSecOps best practices. What’s on Offer Highly competitive salary and hybrid flexibility Work on classified, mission-critical national security projects Clear career progression in a modern DevSecOps culture Latest tools and cloud-native platforms at scale Direct impact on secure solutions shaping UK defence programmes What You’ll More ❯

DevOps Engineer (eDV Cleared) £80,000 – £110,000 DOE + Bonuses Hybrid/Remote with Secure Site Access (as required) UK*C/Enhanced DV Clearance Required – Sole British Nationals Only About the Role Opensourced® is working with a cutting-edge secure-tech organisation delivering high-performance, cloud-native platforms to some of the UK's most mission-critical … national security programmes. As part of their ongoing growth, they’re looking to hire Senior and Lead DevOps Engineers to support both new and existing secure transformation projects. You’ll play a key role in architecting and maintaining scalable, security-first cloud infrastructure using AWS, Kubernetes, and real-time data streaming pipelines. This is a hands … in high-assurance environments and enjoy driving automation and DevSecOps best practices. What’s on Offer Highly competitive salary and hybrid flexibility Work on classified, mission-critical national security projects Clear career progression in a modern DevSecOps culture Latest tools and cloud-native platforms at scale Direct impact on secure solutions shaping UK defence programmes What You’ll More ❯

DevOps Engineer (eDV Cleared) £80,000 – £110,000 DOE + Bonuses Hybrid/Remote with Secure Site Access (as required) UK*C/Enhanced DV Clearance Required – Sole British Nationals Only About the Role Opensourced® is working with a cutting-edge secure-tech organisation delivering high-performance, cloud-native platforms to some of the UK's most mission-critical … national security programmes. As part of their ongoing growth, they’re looking to hire Senior and Lead DevOps Engineers to support both new and existing secure transformation projects. You’ll play a key role in architecting and maintaining scalable, security-first cloud infrastructure using AWS, Kubernetes, and real-time data streaming pipelines. This is a hands … in high-assurance environments and enjoy driving automation and DevSecOps best practices. What’s on Offer Highly competitive salary and hybrid flexibility Work on classified, mission-critical national security projects Clear career progression in a modern DevSecOps culture Latest tools and cloud-native platforms at scale Direct impact on secure solutions shaping UK defence programmes What You’ll More ❯

Databricks Engineer (SC Cleared) London (Hybrid) 6 Month Contract £(Apply online only)/day (Inside IR35) Databricks Engineer needed with active SC Security Clearance for 6 Month Contract based in Central London (Hybrid). Developing a cutting-edge Azure Databricks platform for economic data modelling, analysis, and forecasting. Start asap ideally in October 2025. Hybrid Working More ❯

across environments. Automate provisioning and configuration using Terraform, PowerShell, and Azure CLI . Contribute to infrastructure-as-code and CI/CD practices. Align all network deployments with security standards and Zero Trust principles. Collaborate closely with architecture, development, and security teams. Maintain thorough documentation and support knowledge sharing across teams. Skills & Experience Required Strong track … Experience with Azure services: VNet, App Gateway, Firewall & WAF, Network Watcher, Load Balancer. Hands-on scripting/automation skills with PowerShell, Azure CLI, and Terraform. Familiarity with network security principles and Azure-native tools. Strong problem-solving and communication skills. Current SC Clearance (or eligibility to obtain). Desirable Microsoft Certified: Azure Network Engineer Associate (or similar). More ❯

Flexible) Salary: Up to £80,000 + Bonus + Benefits Employment Type: Permanent Overview We are seeking an experienced Senior Penetration Tester with a strong background in infrastructure security testing to join a growing offensive security team. The ideal candidate will have deep technical expertise, the ability to lead and independently deliver complex engagements, and a … passion for uncovering and exploiting vulnerabilities across enterprise environments. You will play a key role in strengthening the organisation's security posture by conducting infrastructure-focused assessments, mentoring junior testers, and influencing remediation strategies. Key Responsibilities Deliver internal and external network and infrastructure penetration tests , including on-premises and cloud-hosted environments Perform testing of Windows & Linux infrastructure … Active Directory, network services, and security appliances Conduct vulnerability exploitation , privilege escalation, and lateral movement to demonstrate full attack paths Lead small engagement teams and oversee delivery quality, documentation, and client communication Produce high-quality, concise, and risk-aligned reports with actionable remediation guidance Support scoping calls, stakeholder workshops, and post-engagement debriefs Contribute to tooling, methodology enhancement More ❯

backgrounds and identities to apply. We are committed to maintaining an inclusive, and supportive place for you to do your very best work. Duties & Responsibilities A UK Government Security Check (SC) clearance is required for this role. If you dont hold SC clearance, we will support you to apply assuming you have lived and worked in the UK … looking to hire a Solution Architect to support our product delivery. The successful candidate will need to have a good blend of HLD and LLD design experience around Security, Data, Cloud, Service and Solution. You will be seeing designs through from start to finish incorporating everything from technology to solution, assurance, governance, and security (pen testing … on AWS, Azure, GCP or hybrid environments Has the ability to work in and has strong knowledge of agile development and modern CD/CI approaches Understands how security design is integrated into the solution design Will need extensive experience in: Delivery - designing, delivering platforms and managed services at enterprise scale, specifically bespoke software solutions, particularly in streaming More ❯

Terraform) Experience with virtualization platforms (VMware, Hyper-V) Proficient in scripting and automation (PowerShell, Azure CLI) Solid understanding of networking fundamentals (DNS, VPN, firewalls) Familiarity with monitoring and security tools (Azure Monitor, SCOM, OMS) Professional Experience Significant experience in a senior support role within a Managed Services Provider (MSP) or enterprise IT environment. Demonstrated ability to resolve complex … to customer sites and the London office Flexible working arrangements and a collaborative team culture This role will require you to have or be willing to go through Security Clearance. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard; details of the evidence required to apply may be More ❯

Senior Data Scientist | Lead Data Scientist | Data Engineering | Machine Learning | Cloud Computing | SC Cleared or Clearable | 2 days a week | £85,000 plus 15% bonus I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber Security solutions, predominantly with Central Government organisations but they also have strong ties with More ❯

Senior Data Scientist | Lead Data Scientist | Data Engineering | Machine Learning | Cloud Computing | SC Cleared or Clearable | 2 days a week | £85,000 plus 15% bonus I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber Security solutions, predominantly with Central Government organisations but they also have strong ties with More ❯

Vauxhall) & client sites. NB: Please only apply if you are eligible (have resided in the UK for the past 5 years) and prepared to go through UK SC Security Clearance This company is a Workflow & AI Orchestration Specialist. They're on a mission to modernise how public sector organisations manage casework, derive insight from data and deliver citizen … Competence with Microsoft 365 (especially Excel, PowerPoint, and Word) Interest in digital transformation, case management, and the public sector Must be eligible and prepared to go through SC Security Clearance Desirable Exposure to business analysis, consulting, or technology delivery (internship or project work) Understanding of process mapping tools and BPMN Awareness of Agile delivery practices (Scrum, Kanban, etc. … Familiarity with workflow/orchestration platforms (e.g., Camunda, Pega, Appian) Familiarity with different agentic AI capabilities Experience working in or with the UK public sector Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation they’re building Meaningful missions. Tackle high-impact public-sector problems More ❯

Vauxhall) & client sites. NB: Please only apply if you are eligible (have resided in the UK for the past 5 years) and prepared to go through UK SC Security Clearance This company is a Workflow & AI Orchestration Specialist. They're on a mission to modernise how public sector organisations manage casework, derive insight from data and deliver citizen … to explain complex AI concepts to non-technical audiences Experience working in, or consulting for, UK public-sector organisations Must be eligible and prepared to go through SC Security Clearance Desirable Knowledge of agent architectures (e.g., ReAct, AutoGen, CrewAI, BabyAGI, or similar frameworks) Experience designing reasoning loops, memory systems, and tool-using AI agents Understanding of ethical AI … and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation they’re building meaningful missions. Tackle high-impact public-sector More ❯

span across technical presentations, solution demonstrations, system design and configuration, proposal and bid response creation, Statements of Work, HLD and LLD documentation. All colleagues must be eligible for Security Clearance and always adhere to Cisilion policies and GDPR best practices. Typical Deliverables Serve as a trusted subject matter expert in relevant technologies, delivering technical presentations, solution demonstrations, and … of consultants and third parties throughout project duration Certifications Essential: Valid and active Cisco Certified Networking Professional (CCNP) - Enterprise Essential: Valid and active Cisco Certified Networking Professional (CCNP) - Security Desirable: Cisco Certified Networking Professional (CCNP) - Data Center Desirable: Cisco Certified Networking Associate (CCNA)/Professional (CCNP) - DevNet Desirable: CCNP equivalent in another security vendor such as More ❯

AWS Solution Architect Location: London (Hybrid) Salary: Up to £95,000 + bonus Eligibility: Must be eligible for UK Security Clearance (SC) We’re seeking an experienced AWS Solution Architect to join a forward-thinking cloud engineering team working on high-impact digital transformation projects. This role is ideal for someone with a strong DevOps, infrastructure, or platform … cloud architectures in AWS Lead end-to-end cloud migration projects and modernisation initiatives Develop and maintain infrastructure standards, patterns, and best practices Optimise cloud cost, performance, and security for business-critical workloads Collaborate with developers, data engineers, and ML teams to deploy production-grade systems Provide technical leadership and guidance on AWS solutions and cloud-native design … Expertise with AWS services such as EC2, S3, RDS, Lambda, VPC, IAM, and CloudFormation or Terraform Strong experience with DevOps tools (Git, Jenkins, Docker, Kubernetes) Knowledge of cloud security and compliance frameworks (CIS, SOC 2, etc.) Proven track record of leading cloud migration or transformation projects Experience working in hybrid or multi-cloud environments is beneficial If you More ❯

AWS Solution Architect Location: London (Hybrid) Salary: Up to £95,000 + bonus Eligibility: Must be eligible for UK Security Clearance (SC) We’re seeking an experienced AWS Solution Architect to join a forward-thinking cloud engineering team working on high-impact digital transformation projects. This role is ideal for someone with a strong DevOps, infrastructure, or platform … cloud architectures in AWS Lead end-to-end cloud migration projects and modernisation initiatives Develop and maintain infrastructure standards, patterns, and best practices Optimise cloud cost, performance, and security for business-critical workloads Collaborate with developers, data engineers, and ML teams to deploy production-grade systems Provide technical leadership and guidance on AWS solutions and cloud-native design … Expertise with AWS services such as EC2, S3, RDS, Lambda, VPC, IAM, and CloudFormation or Terraform Strong experience with DevOps tools (Git, Jenkins, Docker, Kubernetes) Knowledge of cloud security and compliance frameworks (CIS, SOC 2, etc.) Proven track record of leading cloud migration or transformation projects Experience working in hybrid or multi-cloud environments is beneficial If you More ❯

AWS Solution Architect Location: London (Hybrid) Salary: Up to £95,000 + bonus Eligibility: Must be eligible for UK Security Clearance (SC) We’re seeking an experienced AWS Solution Architect to join a forward-thinking cloud engineering team working on high-impact digital transformation projects. This role is ideal for someone with a strong DevOps, infrastructure, or platform … cloud architectures in AWS Lead end-to-end cloud migration projects and modernisation initiatives Develop and maintain infrastructure standards, patterns, and best practices Optimise cloud cost, performance, and security for business-critical workloads Collaborate with developers, data engineers, and ML teams to deploy production-grade systems Provide technical leadership and guidance on AWS solutions and cloud-native design … Expertise with AWS services such as EC2, S3, RDS, Lambda, VPC, IAM, and CloudFormation or Terraform Strong experience with DevOps tools (Git, Jenkins, Docker, Kubernetes) Knowledge of cloud security and compliance frameworks (CIS, SOC 2, etc.) Proven track record of leading cloud migration or transformation projects Experience working in hybrid or multi-cloud environments is beneficial If you More ❯

AWS Solution Architect Location: London (Hybrid) Salary: Up to £95,000 + bonus Eligibility: Must be eligible for UK Security Clearance (SC) We’re seeking an experienced AWS Solution Architect to join a forward-thinking cloud engineering team working on high-impact digital transformation projects. This role is ideal for someone with a strong DevOps, infrastructure, or platform … cloud architectures in AWS Lead end-to-end cloud migration projects and modernisation initiatives Develop and maintain infrastructure standards, patterns, and best practices Optimise cloud cost, performance, and security for business-critical workloads Collaborate with developers, data engineers, and ML teams to deploy production-grade systems Provide technical leadership and guidance on AWS solutions and cloud-native design … Expertise with AWS services such as EC2, S3, RDS, Lambda, VPC, IAM, and CloudFormation or Terraform Strong experience with DevOps tools (Git, Jenkins, Docker, Kubernetes) Knowledge of cloud security and compliance frameworks (CIS, SOC 2, etc.) Proven track record of leading cloud migration or transformation projects Experience working in hybrid or multi-cloud environments is beneficial If you More ❯

Location: London (Hybrid - 40% on-site) Security Clearance: Not Required Start Date: Flexible Employment Type: Full-Time, Permanent Are you an AWS Developer with a passion for building robust API ecosystems? We are seeking a skilled developer to join our London-based Platform Team, playing a pivotal role in the development and integration of our core API Gateway … Skills: Solid experience in AWS development and Infrastructure as Code (e.g., Terraform, CloudFormation ). Strong scripting skills (e.g., Python, Bash ). Familiarity with other middleware and integration platforms. Security Clearance (SC) would be a bonus, but is not required . Ready to Apply? If you are an AWS Developer with the skills in API Gateway technologies and a More ❯

Location: London (Hybrid - 40% on-site) Security Clearance: Not Required Start Date: Flexible Employment Type: Full-Time, Permanent Are you an AWS Developer with a passion for building robust API ecosystems? We are seeking a skilled developer to join our London-based Platform Team, playing a pivotal role in the development and integration of our core API Gateway … Skills: Solid experience in AWS development and Infrastructure as Code (e.g., Terraform, CloudFormation ). Strong scripting skills (e.g., Python, Bash ). Familiarity with other middleware and integration platforms. Security Clearance (SC) would be a bonus, but is not required . Ready to Apply? If you are an AWS Developer with the skills in API Gateway technologies and a More ❯

OpenText AppWorks Developer - Active SC Up to £550 per day - Inside IR35 Primarily Remote 3 months initially My client is an instantly recognisable consultancy who require an OpenText AppWorks Developer to join a business-critical programme for an end client More ❯

OpenText AppWorks Developer - Active SC Up to £550 per day - Inside IR35 Primarily Remote 3 months initially My client is an instantly recognisable consultancy who require an OpenText AppWorks Developer to join a business-critical programme for an end client More ❯

Location – Any UK Salary: Competitive (based on experience) Level: Accenture will be hiring at Specialist Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which typically requires 5 years continuous UK address history usually including no periods of 30 consecutive days or more spent outside of the UK and declaration of being … application. Note: The above information relates to a specific client requirement Our Cyber Practice is a fast-growing community of industry leading experts. The practice covers Assurance, Compliance, Security Operations (SecOps), Offensive Security and Security Research. It is critical that the relevance and quality of the services that we provide is maintained and augmented More ❯

We are currently recruiting for Defence Associate Security Analysts with knowledge of Cyber security threats using SPLUNK to join a great project for 3 months, that is ran by a Central Government Authority. The best thing about this opportunity is that you will have a great work-life balance with remote working , thus you will be … able to organise your time up to your liking (2-3 days/week in London office) Essential Experience: As an associate security analyst you will triage and investigate cyber security alerts and reports from users experience using security tools (e.g., EDR, SIEM) to support the investigation and response to cyberincidents Experience with SIEM More ❯