1 to 25 of 200 Security Cleared Jobs in the City of London

Your new role - Permanent - ON SITE 5 Days per week. You will be required to obtain security clearance and undergo vigorous onboarding checks - UK Only. Sponsorship NOT available. The main purpose of this job mainly focusses on information security, cybersecurity, and data security, including a wide scope, such as physical security of … computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrases, terminal security, backup security, third party and supply chain security of IT service provider. Liaison with the Head Office, Security Operation Centre or Data Centre for implementing security policies, projects and security controls. Work with Internal Audit and other departments to execute penetration tests, cybersecurity risk self-assessment, ensure best practice and international baseline standards are in place and in line with local regulations. The ideal candidate will be responsible for managing information security More ❯

Cyber Security Consultant | GRC| Information Assurance | Risk Management | Security Cleared Cyber Security Consultant required for a leading Cyber Security Consultancy with a specialism in the Defence & Central Government sectors. This is a full-time, permanent position working in Stratford 3 days a week (rest from home). They're looking for … people highly skilled in Information Assurance, Compliance, Security frameworks, GRC & Secure by Design. They're also looking for people with experience with the Defence/Government sectors either working directly for them or working into them via other 3rd parties. A lot of the workforce are ex-forces so coming from this background too is highly advantageous. You … and benefits. Please apply and I - Ben Griffiths - will be in touch to discuss. Cyber Security Consultant | GRC| Information Assurance | Risk Management | Security Cleared More ❯

security clearance. The role Hexegic are looking for a Linux engineer to join our wider team working on the stability of applications deployed across security cleared environments. About us Hexegic are a leading technical consultancy providing agile multi-disciplinary teams to high performing organisations. The company promises exciting, engaging and rewarding projects for those that … successful career. Core Responsibilities Maintain stability of Linux based applications Participate in project workshops, contributing to project planning and execution Oversee and manage system infrastructure in security cleared environments Ensure system security is maintained and continuously improved What we are looking for Deep understanding and experience in Linux infrastructure Experience and strong interest in software More ❯

Senior Data Scientists/Analysts – SC/DV Cleared – (Military/Veteran-Friendly) — Multiple Openings 🌳 Location: London (Remote & Hybrid options) 🌳 Employment: Permanent 🌳 Clearance: Current SC or DV required 🌳 Make sense of mission-critical data that actually drives decisions. 🌳 Areti Group is partnering with one of the UK’s fastest-growing Series A-funded tech start-ups to hire multiple … Senior Data Scientists & Data Analysts . You’ll help deliver secure, high-impact analytics platforms for Defence, National Security, and Government projects. 🌳 Perfect for ex-Forces engineers (RAF, Army, Navy) or civilians who’ve worked in high-trust, high-stakes environments and want to use data science at scale . 🌳 What you’ll do 🌳 Build and deploy machine … consequences. Growth: Multiple openings from mid-level to Principal; training & leadership opportunities. Tech & training: Palantir certification & AI/ML training included. Culture: Perfect for veterans and security-cleared professionals seeking purpose-driven work. Trajectory: Series A-funded, one of the fastest-growing UK tech start-ups in defence data analytics. Compensation & benefits 🌳 Base salary More ❯

Senior Azure DevOps Engineer | SC Cleared | Inside IR35 6 Month Contract Hybrid - occasional requirement in the office as and when needed We are seeking an experienced Azure DevOps Engineer to join our high profile public sector client on an initial 6 month contract. This role is responsible for the day-to-day operations and technical backlog of the Azure More ❯

practice, and modern development workflows. Excellent communication and interpersonal skills — able to influence, advise, and collaborate effectively. Evidence of ongoing professional development and a passion for continuous learning. Security Clearance Due to the nature of the work, applicants must hold active SC clearance or be eligible to obtain it . To qualify, you must be a British Citizen More ❯

Job Title: Senior Data Engineer Location: London, UK (3 days in the office) SC Cleared: Required Job Type: Full-Time Experience: 8+ years Job Summary : We are seeking a highly skilled and experienced Senior Data Engineer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform More ❯

Python Developers Wanted DV/SC Cleared | Python + TypeScript + JavaScript | AI-Focused | London HQ | Office-Hybrid Areti Group is exclusively hiring for one of the fastest-growing AI-driven tech scale-ups in London. They've grown 290% this year alone, just secured a major investment, and are scaling fast with plans to grow to 100+ employees … PostgreSQL, Redis, Kafka Docker, Kubernetes, AWS CI/CD with GitHub Actions, Terraform 💼 What You’ll Bring: Experience in working on Defence and Government projects Ideally security cleared to at least SC level - DV level would be a preference. 2+ years experience in backend or full-stack software development Strong skills in Python, with exposure to JavaScript More ❯

part of a growing, people first organisation where your career will be developed by working alongside experienced technology professionals supporting mission critical government services. London Hybrid Security Cleared The Role We are seeking a Cloud Platform Network Engineer with expertise in Microsoft Azure to design, implement, and manage secure cloud-based network infrastructure. In this role, you … will ensure scalable and reliable connectivity across hybrid environments, enabling cloud services that underpin UK Government and enterprise operations. You will work closely with architects, developers, and security teams to align network designs with business and compliance needs. In this role, you will: Design and implement Azure networking solutions including VNets, VPN Gateways, NSGs, Azure Firewall, and WAF. … experience with Azure networking services (VNets, App Gateway, Firewall & WAF, Network Watcher, Load Balancer). Scripting and automation expertise with PowerShell, Azure CLI, and Terraform. Knowledge of network security principles and Azure-native security tools. Strong troubleshooting and problem-solving skills. Current and valid SC clearance. Desirable skills: Microsoft Certified: Azure Network Engineer Associate (or equivalent More ❯

AWS Cloud environments, with a focus on large-scale, mission-critical infrastructures. In-depth expertise in a wide range of AWS service offerings, including Compute, Management & Governance, Storage, Security, Identity & Compliance, Networking & Content Delivery, FinOps, Containers, and Database products. Extensive hands-on experience in the design, development, and management of Java applications Extensive hands-on experience with Infrastructure More ❯

Information Assurance Consultant months + +Hybrid 2/3 days on site in London +SC/DV cleared role +Outside IR35 + 500 - 560 a day Skills: +Information Assurance +SC/DV clearance +Certifications, from a recognised body, in digital security e.g. GIAC, ISC2, BCS, ISACA. We're seeking a skilled Information Assurance Consultant to join a … key government agency, supporting the Information, Policy and Security (IPS) Cyber and Information Assurance (C&IA) function. You'll provide expert direction and assurance across multiple programmes and projects, ensuring that the technical, procedural, and physical controls in place to protect sensitive data are robust, proportionate, and aligned with government standards. This is a hands-on, advisory role … of how assurance frameworks are applied across IT, data analytics, and wider business functions. Key Responsibilities Provide cyber and information assurance advice to new and ongoing projects, shaping security requirements and framework controls. Conduct security audits, risk assessments, and assurance reviews to ensure compliance with HMG Security Classifications and relevant regulations and standards. Advise More ❯

First but there will be travel to client sites and onboarding will be done in London. 💸 Salary: £55,000 – £100,000 + Bonus + Equity Options 🛡️ Security Cleared or Clearable Candidates Only Areti Group is working with one of the UK's fastest-growing, well-funded tech start-ups, is hiring Multiple Data Engineers/Data Scientists … We're Looking For: Palantir Azure Databricks Microsoft Azure Python Docker & Kubernetes Linux Apache Tools Data Pipelines IoT (Internet of Things) Scrum/Agile Methodologies ✅ Ideal Candidate: Already DV Cleared or at least SC Strong communication skills – comfortable working directly with clients and stakeholders Background in public sector , defence , or government projects is highly desirable Passion for technology, innovation More ❯

impact on architecture Senior-Level Must-Haves: Kubernetes and Docker expertise Hands-on experience with HashiCorp tools (Consul, Vault, Packer) Nice to Have: Networking technologies and advanced cloud security practices Experience in government or regulated environments Diversity & Inclusion Here at Amber Labs, we are dedicated to fostering an inclusive and equitable workplace for all. Our commitment to diversity More ❯

Are you a Senior Test Engineer with deep Oracle Fusion ERP knowledge and hands-on Tricentis Tosca automation experience? Looking to join a forward-thinking, high-impact programme where quality engineering is at the heart of delivery? If so, we More ❯

X8 SC-Cleared Consultant Engineers – High-Impact Gov & Defence Projects | London Onsite | Huge Growth & Progression 🌟 🚨 Immediate Start or 3 Month Notice Max 📍 London-Based ( Weekly travel when required on site in london or client site) 🛡️ Sole UK Nationals with Active SC Clearance Required Are you a Security Cleared Consultant with a strong engineering background, looking to … Palantir Foundry (strongly preferred) Client-facing consultancy background – confident working directly with stakeholders Willing to travel as needed 🚀 Why Join? Work That Matters – deliver real outcomes in national security & government Massive Progression Opportunities – hypergrowth = fast-tracked career Backed to Succeed – well-funded, respected, and trusted by government clients Flat Hierarchy, High Trust – autonomy and ownership from day one More ❯

Multiple Software Engineers – Palantir, Strong ETL, AWS & Python -Fully Remote – UK Based – Offices based in London - MUST BE SECURITY CLEARED - DV/SC 🌳🌳🌳 Areti Group has exclusively partnered with a rapidly growing startup who are seeking 8 Software Engineers to start ASAP. These roles are fully remote. This business has grown by 75% this year and is … AWS services for data storage, processing, and analytics. Leverage AWS technologies such as S3, Glue, Redshift, and others to build and maintain data solutions. Implement best practices for security and compliance in an AWS environment. 🌳 Python Programming: Demonstrate proficiency in Python programming for data processing and manipulation. Develop custom scripts and applications as needed to enhance ETL processes. More ❯

Role : Senior Data Engineer Day Rate : £550 - £580p/d (dependant on SFIA Level experience) - OUTSIDE IR35 Location : Central London (hybrid up to 2 days a week) Clearance required : ACTIVE SC clearance Duration : Initial work package end of FY, March More ❯

We are looking for a highly experienced Software Automation Test Engineer in Test with a strong background in software testing, automation development, and DevOps. The ideal candidate will have hands-on experience across a wide range of technologies including Java More ❯

Engineering Lead Permanent opportunity Hybrid role 2-3 days a week in London Competitive Salary (+ Performance related bonuses) *Please note this role requires you to gain a Security Clearance Job Description This role is for an experienced technical leader who can combine hands-on engineering expertise with strategic guidance. You’ll lead cross-functional teams to design More ❯

Job Description: Senior Business Analyst Location: Manchester (5-7 Days per month travel to office) - Hybrid Active SC Cleared/Eligible Candidates Experience: 8+ years Job Overview: We are seeking a highly skilled and experienced Senior Business Analyst to join our team. The ideal candidate will have domain expertise in banking and finance, along with a strong background in More ❯

Engineer Hybrid, London based with 2 days a week on site Role Duration: 3 months (extension likely) £520 per day inside IR35 - Umbrella only Active SC security cleared or eligible candidates will be considered Job Description: We are seeking a highly skilled and experienced VMware Engineer to design, deploy, and manage multiple virtual machines (VMs) in a … Optimize VM performance and resource allocation. Ensure high availability, scalability, and disaster recovery capabilities. Monitor system health and troubleshoot issues related to virtualization. Collaborate with network, storage, and security teams to ensure seamless integration. Maintain documentation for configurations, procedures, and policies. Stay current with VMware updates, patches, and best practices. Required Skills: Proven experience (5+ years) in VMware More ❯

Job Title: Data Consultants - Multiple Positions ranging from Junior to Senior Principal Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) -Multiple positions required Clearance Requirement: Active SC More ❯

multiple UK public sector organisations. Supporting more than 20,000 end users, our mission is to enable secure cloud and end-user services guided by our Zero Trust Security Model. Our teams specialise in Identity Verification, Managed Endpoints, Threat Detection, Secure Remote Access, and Adaptive Security Policies—balancing exceptional user experience with enterprise-grade security. We … a contract that could transition into a permanent position for the right candidate. High-Impact Projects: Work on cutting-edge projects in secure cloud adoption and Zero Trust Security across a range of customers with complex environments across the Mac, IOS, Android and Windows technologies. Collaborative Environment: Be part of a talented, driven team where your expertise is … scalable and reliable connectivity across multi-cloud and hybrid environments, enabling cloud services that underpin UK Government and enterprise operations. You will work closely with architects, developers, and security teams to align network designs with business and compliance needs. This is a highly technical role suitable for an expert engineer with a good grasp on connectivity, cloud technologies More ❯

Public Cloud (AWS, Azure, GCP) Cloud Strategy (Migrations, Optimisations, Adoptions) Client Facing Skills (Consulting, Pre-Sales) Business Development (RFPs, Bids) DevOps Best Practice (Containers, IaC, CI/CD, Security) Thought Leadership (Events, Whitepapers, L&D) In return they would be offering £4k annual bonus Free Certification Scheme (AWS, Azure, GCP) Uncapped Progressions (Just hit the criteria and you More ❯

world-class AI, robotics, and software engineers solving high-impact, mission-critical problems. Eligibility Must have existing Right to Work in the UK . Willingness to undergo UK Security Clearance (SC) – typically requires 5 years of UK residency. Why Apply This is a rare opportunity to join a well-funded AI defence startup at the forefront of autonomous More ❯