51 to 75 of 1,729 Security Cleared Jobs in London

Join a leading consulting and technology team helping organisations securely adopt AI, GenAI, LLMs and agentic systems . Youll combine strong cyber security consulting with emerging AI security , advising clients on AI risks, threat modelling, secure architecture and practical security controls. Key responsibilities: Assess … security across cloud, identity, applications, data and infrastructure. Threat model LLMs, AI applications and agentic workflows . Address risks including prompt injection, data leakage, excessive agency and insecure tool use. Design AI security guardrails, access controls, monitoring and human-in-the-loop controls . Help organisations ...

company is to enable change that truly matters. Against a backdrop of increasing geopolitical uncertainty, evolving cyber threats and heightened pressure on national security, the UK’s Defence landscape is undergoing its most significant transformation in recent history. The convergence of digital, physical and information-based threat demands … employ a proactive, and adaptive approach to cyber resilience and security assurance. To support, we are rapidly expandingour Defence portfolio, bringing together technical expertise and defence sector knowledge to help our clients address emerging risks, strengthen their security capabilities, and deliver robust and innovative solutions that ...

security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 10 weeks. LA International is an award-winning partner of choice for many of the world … government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. An award-winning organisation, having secured the prestigious ...

Cyber Security Controls Tester Location: Fully Remote Contract Length: 6 Months Day Rate: Circa £550 per day (Outside IR35) Security Clearance: Active SC Clearance required (must be current and verifiable) About the Role An established MSSP is seeking an experienced Cyber Security Controls Tester … support a large-scale security assurance programme. This is an excellent opportunity for a security professional with a strong controls testing, audit, risk, or assurance background to assess the effectiveness of security controls across complex environments. Working closely with security architects, risk ...

Solirius Reply, part of the Reply Group, seeks a Security Cleared AWS Cloud Engineer to design, implement, and maintain secure cloud infrastructure across AWS and on-premises environments. The role requires an active UK security clearance and experience in regulated or security-sensitive ...

PRINCIPAL DEVOPS ENGINEER- SC CLEARED PRINCIPAL DEVOPS ENGINEER - Permanent opportunity for a Principal DevOps Engineer with SC Clearance. - Salary up to £110,000 DOE - Hybrid opportunity with London based offices - To apply, please call Laura Jackson on , or email with an up-to-date CV. … SITE RELIABILITY ENGINEER, PLATFROM ENGINEER, PLATFROM, CLOUD, AWS, AWS CLOUD, AWS ENGINEER, ANSIBLE, TERRAFORM, CLOUD SUPPORT, CLOUD INFRASTRUCTURE, DEFENCE, NATIONAL SECURITY, DV CLEARED, DV CLEARANCE, SECURITY CLEARED, SC CLEARANCE ...

security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 10 weeks. LA International is an award-winning partner of choice for many of the world … government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. An award-winning organisation, having secured the prestigious ...

PLATFORM ENGINEER- EDV CLEARED CLOUD ENGINEER - Permanent opportunity for a Platform Engineer with enhanced DV Clearance. - Salary up to £95,000 DOE + DV Bonus - London based offices - To apply, please call Laura Jackson on , or email with an up-to-date CV. WHO ARE WE? We're hiring … only. KEY SKILLS PLATFROM ENGINEER, PLATFROM, CLOUD, AWS, AWS CLOUD, AWS ENGINEER, ANSIBLE, TERRAFORM, CLOUD SUPPORT, CLOUD INFRASTRUCTURE, DEFENCE, NATIONAL SECURITY, DV CLEARED, DV CLEARANCE, SECURITY CLEARED ...

Permanent, full-time Salary: 80000 Posted Date: 04 Sep 2026 Closing Date: 18 Sep 2026 We’re looking for an experienced SSES Cyber Security Lead (Grade 12) to join our Information Security team and play a pivotal role in shaping the cyber security arrangements … energy markets. This is a senior subject matter expert role, providing independent, authoritative technical and strategic advice to the Chair of the SSES Security Governance Group and working across government, regulators, industry and Elexon. What you’ll do: Provide independent, authoritative cyber security advice and technical ...

Solirius LTD in the United Kingdom is seeking a Security Cleared DevOps Engineer to design, implement and maintain secure, scalable cloud and on‐prem infrastructure across AWS. The role requires active UK security clearance (SC or DV) and experience in regulated environments. You will work … client engagements, build automated pipelines, ensure least-privilege access, encryption and monitoring, and collaborate with architects, developers and security specialists to deliver reliable outcomes. #J-18808-Ljbffr ...

CLOUD ARCHITECT- EDV CLEARED CLOUD ARCHITECT - Permanent opportunity for a Cloud Architect with active enhanced DV clearance. - Salary up to £120,000 DOE + DV Bonus - London based offices - To apply, please call Laura Jackson on , or email with an up-to-date CV. … SKILLS CLOUD ARCHITECT, AWS ARCHITECT, CLOUD NATIVE ARCHITECTURE, DEVOPS, PLATFROM ENGINEER, CI/CD, CONTAINERISATION, INFRASTRTCTURE AS CODE, DEFENCE, NATIONAL SECURITY, DV CLEARED, DV CLEARANCE, SECURITY CLEARED ...

dynamic technology solutions provider is seeking an experienced Security Cleared AWS DevOps Engineer to design and maintain cloud infrastructure. The role involves managing CI/CD pipelines and automating deployment in secure environments, especially for public sector clients. Applicants should have strong AWS knowledge, experience with DevSecOps ...

Valarian Technologies is a dual-use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We're rethinking security beyond traditional military domains, addressing asymmetric threats that impact our technological advantage, economic strength, and democratic institutions. We build … collaborative, high‐performing teams, creating cutting‐edge software, platforms, and infrastructure. The Role We are seeking an ambitious, technical Head of Information Security (Deputy CISO) to take full ownership of Valarian’s internal security posture, enterprise risk framework, and product compliance. Ideal for a Senior Security ...

sector clients Travel as required by clients, primarily to London Requirements Experienced Automation Test Engineer/SDET with a testing background Security cleared or previously held SC clearance Confident running projects directly with clients with minimal supervision Excellent communication and collaboration skills Strong analytical and troubleshooting skills … Testing Accessibility Testing Troubleshooting Skills QA Processes Software Development Life Cycle Soft Skills Excellent Communication Collaboration Skills Analytical Skills Project Management Certifications & Qualifications Security Clearance Industry Keywords Quality Engineering Automation Best Practices Testing Standards Client Collaboration Performance Monitoring Tools & Technologies Jira Confluence Docker Kubernetes Jenkins GitLab ...

Security Architect (Active SC Clearance) x 2 Location: Fully Remote (UK) Clearance: Active SC Clearance Required Contract Length: Until February 2027 Rate: Up to £550 per day (Outside IR35) Security Architect We are looking for two Security Architects to support the secure design … delivery of large-scale cloud-based services within a major public sector programme. You'll work across project teams to ensure security is embedded throughout the development lifecycle, helping teams manage risk, apply security standards, and deliver resilient solutions in complex environments. Key Responsibilities Provide expert ...

building one of the UK’s largest and most important energy projects. We are now recruiting the below position: Position: Cyber Controls Specialist Security Clearance: Active Security Clearance is required and must already be in place Location: London, Leiston or Ipswich, with hybrid working … Date: 1st October 2026 About the Role: The Cyber Controls Specialist plays an important role in maintaining and improving Sizewell C's cyber security controls environment. Reporting to the Cyber Controls Manager, you will be responsible for the day-to-day management of the cyber security ...

PRINCIPAL SOFTWARE ENGINEER - DV CLEARED BRAND NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING SOFTWARE CONSULTANCY FOR A SOFTWARE TEAM LEAD WITH ENHANCED DV CLEARANCE Permanent job opportunity for a Software Team Lead Leading National Security consultancy Salary up to £100,000 + Benefits + Clearance Bonus … Also feel free to connect with me on LinkedIn, just search Dominic Barbet. I look forward to hearing from you. SOFTWARE TEAM LEAD - DV CLEARED KEY SKILLS: SENIOR SOFTWARE ENGINEER/SENIOR SOFTWARE DEVELOPER/LEAD SOFTWARE ENGINEER/JAVA DEVELOPER/JAVA ENGINEER/LEAD SOFTWARE DEVELOPER/ ...

Information Assurance Consultant +6 months + +Hybrid London +SC cleared role +Outside IR35 +£650 - £750 a day +Sole British nationals only due to nature of the project We are seeking an experienced Information Assurance (IA) Consultant to provide specialist cyber security and information assurance expertise across … environment. The successful candidate will support the delivery of secure-by-design solutions , working closely with technical teams, architects and stakeholders to identify security risks, develop appropriate controls and ensure security requirements are embedded throughout the project lifecycle. Key Responsibilities Provide Information Assurance and cyber security ...

Information Assurance Consultant +6 months + +Hybrid London +SC cleared role +Inside IR35 +£600 - £650 a day +Sole British nationals only due to nature of the project We are seeking an experienced Information Assurance (IA) Consultant to provide specialist cyber security and information assurance expertise across … environment. The successful candidate will support the delivery of secure-by-design solutions , working closely with technical teams, architects and stakeholders to identify security risks, develop appropriate controls and ensure security requirements are embedded throughout the project lifecycle. Key Responsibilities Provide Information Assurance and cyber security ...

CLOUD ENGINEER- EDV CLEARED CLOUD ENGINEER - Permanent opportunity for a Cloud Engineer with active enhanced DV Clearance. - Salary up to £95,000 DOE + DV Bonus - London based offices - To apply, please call Laura Jackson on , or email with an up-to-date CV. … this vacancy only. KEY SKILLS CLOUD ENGINEER, AWS, AWS CLOUD, AWS ENGINEER, ANSIBLE, TERRAFORM, CLOUD SUPPORT, CLOUD INFRASTRUCTURE, DEFENCE, NATIONAL SECURITY, DV CLEARED, DV CLEARANCE, SECURITY CLEARED ...

hackajob is partnering directly with Google to hire for this role. As a part of the UK Security Operations (SecOps) team in Google Public Sector, you will deliver, operate and secure private cloud services. Your aim is to provide the flexibility, reliability, and scalability of public cloud … customers with exceptionally high security requirements that can only be met in a private cloud environment. You will deliver and operate these private cloud deployments for the most critical customers, helping scale, secure and maintain the deployment whilst working closely with Google product teams to continually improve ...

hackajob is partnering directly with Google to hire for this role. As a part of the UK Security Operations (SecOps) team in Google Public Sector, you will deliver, operate and secure private cloud services. Your aim is to provide the flexibility, reliability, and scalability of public cloud … customers with exceptionally high security requirements that can only be met in a private cloud environment. You will deliver and operate these private cloud deployments for the most critical customers, helping scale, secure and maintain the deployment whilst working closely with Google product teams to continually improve ...

Cyber Security GRC Consultant (DV Cleared) Location: Remote/Hybrid - on-site presence as required Contract Type: Permanent & Full-time Salary: Competitive + Benefits About the Role As a Cyber Security Consultant, you will play a pivotal role in delivering Secure by Design risk … security assurance services within MOD and Public Sector environments. You'll collaborate with multi-disciplinary teams to define and implement security risk assessments and best practice solutions, ensuring alignment with business risk appetites and transformation goals. You'll be part of a knowledge-sharing culture, working ...

Cyber Security Consultant Location: Preston, London or Birmingham (Hybrid - 30% onsite, 70% remote) Inside IR35 Rate: 615.00 Clearance Required: Active SC Clearance Requirement: Sole UK National The Opportunity We are seeking an experienced Cyber Security Consultant to support supplier onboarding and security process alignment … complex multi-supplier environment. This is a governance, integration, and enablement role, focused on ensuring new suppliers can successfully operate within an established security operating model. You'll work closely with security, service management, and transition teams to align suppliers to existing processes, controls, governance requirements ...

dynamic and rapidly growing Consultancy Practice, where you’ll work with enterprise customers to design and deliver secure, modern technology solutions. As a Security Consultant, you’ll play a key role in helping organisations strengthen their identity and security capabilities across both cloud and on-premises … environments. You’ll work alongside experienced consultants and technical specialists, taking part in challenging customer engagements and helping shape solutions across Identity Security, Privileged Identity, Identity Governance, SSO, MFA, SASE/SSE and security detection. This is an opportunity to combine technical expertise with consultancy skills ...