926 to 950 of 1,345 Security Cleared Jobs in London

Senior Infrastructure Architect - Hybrid Cloud & On-Prem

Location
Greater London, England, United Kingdom
Version 1 is seeking a Senior Infrastructure Consultant to provide senior-level consultancy, operational support, and technical leadership across complex customer environments. The role spans on-premises, hybrid, and cloud technologies including Exchange, Microsoft 365 ...

Senior Software Engineer

Hiring Organisation
CACI Limited
Location
Croydon, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
open-source libraries and components Utilising tools such as GitLab to build continuous integration pipelines, which help monitor and ensure software quality and security Deploying software systems to a mixture of environments, including public (AWS and Azure) and private cloud Full Software Lifecycle involvement: project concept formalisation; requirements … experience is useful but not essential Due to the industries we work in, we require all our team to be able to obtain security clearance. To qualify for this, you must be a British passport holder and have lived permanently in the UK for the last 5 years. ...

Senior Public Sector Growth Manager

Location
Greater London, England, United Kingdom
solution teams. The personal network and market credibility required to create early opportunities for Roboyo. Eligibility and willingness to undergo UK Security Check clearance. Willingness to travel regularly throughout the UK. PREFERABLE EXPERIENCE --------------------------------------------------- Experience selling a combination of professional services, managed services, software licences and business process outsourcing. … Automation Anywhere. Experience engaging with senior civil servants, public‐sector executives and departmental commercial leaders. Understanding of public sector social value, accessibility, data, security and responsible AI considerations. Experience developing partner-led routes to market. Experience creating proposition messaging, campaigns and thought leadership for a public sector audience. ...

WebMethods SME – Active SC

Location
Greater London, England, United Kingdom
WebMethods SME – Active SC £655 per day – Inside IR35 London/Bristol – 1 day a week 6 months Key Requirements: Proven commercial experience working extensively with WebMethods products with Active SC clearance within secure Defence ...

ServiceNow Developer

Location
Greater London, England, United Kingdom
We are seeking a skilled and motivated ServiceNow Developer to join our team, supporting the delivery of high-quality ServiceNow solutions across a range of public and private sector projects. Working closely with a Lead ...

Python Django Developer

Hiring Organisation
Invitise Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£720 per day
We're looking for a Lead Software Engineer (Python & Django) for a central government department based in London, Manchester, Birmingham or Cardiff (hybrid), on an initial 12 months contract, paying up to £720 per day ...

Software Engineer (SI)

Hiring Organisation
Morson Edge
Location
New Malden, London, United Kingdom
Employment Type
Contract
Contract Rate
£39.71 - 100.00 per hour + Inside IR35
Software Engineer (SI) Duration: 6-month contract Location: New Malden – Occasional travel to Broad Oak Full time on-site, 37hrs per week The opportunity We are looking for a Software Engineer to develop and maintain ...

Oracle Fusion HCM Opportunities - (Consultant - Senior Manager)

Location
London, United Kingdom
Oracle Fusion HCM Consulting Opportunities - Consultant to Senior Manager Salary: £30,000 - £110,000 depending on seniority and experience Location: National - hybrid opportunities across major UK office hubs Working model: Hybrid with travel Employment type ...

Technical Architect

Location
Greater London, England, United Kingdom
Technical Architect Day Rate: £600-£675/day Inside IR35 Duration: 12 Months (extensions likely) Clearance: Active SC is essential. Candidates can start on BPSS while SC transfers. Location: London preferred. Bristol and Manchester considered. ...

Lead Java/Scala Developer - Shape Digital Preservation

Location
City Of London, England, United Kingdom
A leading digital archiving organization in London seeks a Lead Developer proficient in Java and Scala to oversee software development in their Digital Preservation team. You will manage systems critical to preserving national digital records ...

Senior Cloud Architect: AWS, Kubernetes & Secure Containers

Location
Greater London, England, United Kingdom
Cognizant Consulting is seeking a Cloud Architect AWS - Kubernetes & Containerization Specialist to design, deploy and manage secure, scalable containerized applications on AWS for the Law Enforcement Cloud Platform (LECP). You will work with the ...

Systems Configuration Specialist

Location
City of Westminster, England, United Kingdom
Systems Configuration Specialist Location: Hybrid, UK Compensation: Competitive Salary + Benefits Role Type: Full time/Permanent Role ID: SF72636 Help strengthen the security of a complex technology environment that supports critical operations At Babcock, we’re working to create a safe and secure world, together. … main UK locations. The role As a System Configuration Specialist, you'll play a vital role in maintaining the security, stability and compliance of Babcock’s IT estate. Working within a specialist team, you'll help protect thousands of users and systems by ensuring vulnerabilities are addressed, security ...

Cyber Security Posture Lead – SC Cleared

Location
Greater London, England, United Kingdom
Korn Ferry is seeking a Cyber Security Engineer in London to lead posture management and assurance across cloud and enterprise environments. The role requires delivering data-driven metrics and executive reports to drive security improvements. Daily rate contract engagement, with current SC clearance mandatory, and interaction … with multiple technology teams and business stakeholders to enhance security outcomes. #J-18808-Ljbffr ...

Cyber Strategy Manager

Hiring Organisation
IBEX RECRUITMENT LTD
Location
London, UK
your chances of a successful application to this job by ensuring your CV and skills are a good match. Salary: Competitive + Benefits Security Clearance: Must be eligible for SC or DV clearance We are recruiting for an experienced Cyber Strategy Manager to join a major organisation operating … Critical National Infrastructure environment. This is a strategic role with significant organisational visibility, responsible for helping shape and deliver a long-term cyber security strategy across both IT and Operational Technology (OT) environments. You will work closely with senior leadership, technical teams and key external stakeholders to strengthen ...

Global Account Director, International Organisations, ME & LATAM

Location
Greater London, England, United Kingdom
understand, adopt, and deploy highly capable AI products in support of their missions. The team brings together Sales, Solutions, Partnerships, Technical Success, Legal, Security, Policy, Global Affairs, and other cross-functional partners to help governments use AI responsibly and effectively. As part of OAI4G’s International Public Sector … Middle East (ME) and Latin America (LATAM) translate frontier AI into secure, compliant, mission-aligned outcomes. We work across varied procurement, regulatory, security, sovereignty, and commercial environments, while maintaining a consistent commitment to safety, reliability, and public benefit. About the role We are seeking a Global Account Director ...

SQL Server DBA

Hiring Organisation
VIQU IT
Location
London, Bishopsgate, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £530/day Inside IR35
Month Contract – Security Clearance Required SQL DBA (Database Administrator) to join my client’s dynamic database team on a 6-month contract - which could run for up to 2 years. As a SQL DBA, you will play a key role in ongoing projects, independently managing tasks, making informed … stacks across the business to SQL 2019 and SQL 2022. Key Responsibilities of the SQL DBA: Must be current SC Cleared or recently expired Security Clearance Lead the migration legacy SQL Server 2008 R2, SQL Server 2012 and SQL Server 2016 to newer SQL Server ...

Network Design Engineer

Location
Greater London, England, United Kingdom
Your RoleAuthor High Level and Low Level Design Documents to support client's networkOwn software/hardware selection perform bug scrubs and security vulnerability assessments and work with Test and Delivery engineers to review test plans, defects, test reports, MOP and change tickets.Drive platform improvements enable automation … requirements working with various partners during requirements collection phase.Strong understanding of Reliability matrix, availability matrix, longevity of design, commercial aspect of solutionsSteer network security elements’ feature roadmap by working closely with our strategic technology partners for software release planning, budget submissions and provide inputs for case preparation.Your ProfileExperience ...

Senior React/Next.js Dev (SC Cleared)

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£500 - £525 per day + umbrella
Senior Front-End React/Next.js Developer (SC Cleared) Location: Remote (UK-based) Rate: £500 - £525/day (Inside IR35) Clearance Requirement: Active SC Clearance (ESSENTIAL) Contract Length: 6 months + extension Role Overview We are seeking an experienced Senior Front-End Contractor with deep expertise in React, Next.js … code reviews, and adherence to security best practices. Required Skills & Experience Security Clearance: Must hold an active, current SC Clearance (Security Check) . Core Tech Stack: Extensive, hands-on professional experience with React and Next.js . Strong working knowledge of AWS cloud environments ...

Consultant, Advanced Communication Technologies

Location
Greater London, England, United Kingdom
emerging advanced comms trends, market needs and technologies. Who You Are Energised by solving complex problems and exploring emerging technologies. Passion for cyber security and curiosity about AI’s role in shaping the future threat landscape. We thrive in a dynamic and fast‐paced work environment dedicated … emerging advanced comms trends, market needs and technologies. Who You Are Energised by solving complex problems and exploring emerging technologies. Passion for cyber security and curiosity about AI’s role in shaping the future threat landscape. Candidates must be eligible to undergo security clearance or hold ...

Senior AVEVA Composable MES Engineer / Technical Lead

Location
Greater London, England, United Kingdom
essential criteria for the role.Please opt in during the application process.Capgemini. Make it real.Need to know• All roles will require a level of security clearance; BPSS OR Security Clearance OR Developed Vetting.• You can bring your whole self to work. At Capgemini building an inclusive future ...

Solution Architect

Location
Greater London, England, United Kingdom
role.** *Please opt in during the application process.*Capgemini. Make it real.## **Need to know*** All roles will require a level of security clearance; BPSS OR Security Clearance OR Developed Vetting. * You can bring your whole self to work. At Capgemini building an inclusive future ...

Proactive Cyber Security Director | Risk & Resilience

Location
Greater London, England, United Kingdom
Ministry of Justice is seeking a Head of Proactive Cyber Security (G6) for a 12-month hybrid contract. The role will establish the new proactive security capability, define governance and risk reduction initiatives, and lead across a large enterprise technology estate. Essential experience includes SC clearance … leadership of proactive cyber security functions, and strong cloud security knowledge (Azure, AWS, M365). #J-18808-Ljbffr ...

Tactical Data Links Expert – Link 16

Location
Greater London, England, United Kingdom
both specialist and non-specialist audiences. Travel regularly across the UK and to European locations, potentially approximately every other week. Maintain the required security clearance and comply with all client security requirements. Qualifications Demonstrable hands-on experience with Tactical Data Links, particularly Link 16 . Experience … future, if required by the client.UK-based and able to travel regularly across the UK and Europe. Ability to work in a security-sensitive customer environment. Experience supporting defence, aerospace, government or national-security customers. Experience working with military communications, command-and-control or mission systems. ...

Lead Principal Platform Software Engineer

Location
Greater London, England, United Kingdom
Category Product and Research Posting Date 10/20/2026, 08:59 AM Job Type Regular Employee Does this position require a security clearance? No Years 6 to 10+ years Additional Info Visa/work permit sponsorship is not available for this position Applicants are required … compatibility and deprecation strategies to minimize downstream risk. Establishes shared observability frameworks, SLOs, and capacity models used by multiple teams. Defines architectural guardrails, security controls, and reference implementations in partnership with SRE and security. Responsibilities Key Responsibilities Platform Software Development: Set group-wide guardrails for platform interoperability, security ...

Infrastructure Engineer

Hiring Organisation
Matchtech (Fulfiment)
Location
London, UK
leading organisation in the defence and security sector is looking for a Senior Infrastructure Engineer to join the Synthetic Training and Engineering Products team in Warton (near Preston) . This contract role focuses on Infrastructure as Code , automation, and secure delivery of synthetic training device infrastructure. Like … scalable, resilient and secure infrastructure patterns (reusable and maintainable) Monitoring performance and driving continuous improvement aligned to a release roadmap Working closely with security specialists to ensure compliance with corporate and product security controls Collaborating across multidisciplinary engineering teams (hardware/software, maintainers, end users, security ...