1 to 25 of 3,535 Security Cleared Jobs

depending on experience) Sanderson is proud to be supporting an emerging digital consultancy that’s helping to transform the UK’s public sector and national security landscape through cutting-edge cloud and automation solutions. They’re now looking for an Azure Cloud Developer to join their growing team of engineers and architects. You’ll play a hands-on … to deliver secure, automated solutions Support the migration and modernisation of legacy applications to Azure Contribute to the development of reusable templates, components, and best practices Apply Azure security principles , including RBAC, Key Vault, and managed identities Conduct testing, troubleshooting, and performance tuning to meet quality and compliance standards Stay up to date with Azure advancements and contribute … SQL, Storage, Event Hub Experience implementing Infrastructure as Code (Terraform, Bicep, or ARM templates) Solid understanding of CI/CD pipelines and automation practices Good grasp of cloud security, networking , and identity management Experience working in Agile or DevOps delivery environments Excellent problem-solving, collaboration, and communication skills Desirable Skills AWS Experience is desirable. Experience with containerisation and More ❯

by our conviction that ethics and integrity is core to how we operate. Are you ready for your next challenge? We have a requirement for a security-cleared Software Engineer based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years' experience of developing and running some of the largest government … to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. WHAT WILL YOU BE DOING? As a result of some exciting … safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different Purpose : you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront More ❯

expertise in DevOps, networking, and software development to ensure Glasswall solutions meet the precise needs of our clients. About Us: We didn’t start out as a traditional security product. In the beginning, Glasswall was one of only two file sanitization filters in the US Intelligence Community’s highly classified networks. We are rated #1 by the National … Security Agency. We designed Glasswall CDR to protect businesses against the most advanced file-based threats. Today, we’re trusted by commercial and government organisations around the world. Our products specialise in ensuring the safe and secure handling of documents while integrating with enterprise ecosystems through advanced technologies such as REST APIs, ICAP, cloud storage monitoring, and internet … isolation. Our use of ICAP (Internet Content Adaptation Protocol) allows seamless integration with proxy servers, enabling real-time monitoring and enforcement of document security policies without disrupting network traffic. This capability is crucial for securing documents at scale across on-premises and cloud-based environments. In June 2025 Glasswall officially entered a new era of growth and innovation 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 ❯

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 ❯

Position Summary Be part of the mission to keep the UK safe. We work with Defence & Security clients on some of the most ambitious technology programmes in the country. Our teams are growing across Technology and Transformation - and if you hold UK DV-level Security Clearance , we'd love to hear from you. The Opportunity We … to solve complex technology challenges, shape cloud strategies, and deliver scalable, secure environments for mission-critical syste Key Requirements All applicants must hold active UK DV (Developed Vetting) Security Clearance. Core consulting capabilities: Strong ability to provide pragmatic, clearly articulated solutions to complex business challenges Proven experience managing workloads, meeting deadlines, and delivering tangible results Confident communication skills … and cloud automation tooling DevOps philosophies and toolchains Linux and Windows automation frameworks (Ansible, Puppet, PowerShell, etc.) Version control and deployment tools (Jenkins, SVN, GitHub) Awareness of cloud security, performance, and non-functional requirements Cloud Consulting Defining and delivering Cloud Strategy and Operating Models Developing business cases for cloud investment Product and service selection for cloud solutions Leading More ❯

preferred | SC clearance considered Salary: Competitive (based on experience & clearance level) We’re working with a specialist digital consultancy delivering secure, user-centred solutions across government and national security sectors. They’re looking for talented Full Stack Developers who can contribute to mission-critical systems - blending strong back-end development in Go with solid Front-End (FE) knowledge … and technical design sessions Integrate APIs and backend systems into modern, accessible front-end interfaces Contribute to continuous delivery pipelines and infrastructure-as-code practices Maintain awareness of security and performance in all aspects of delivery Key Requirements Active Enhanced DV clearance (preferred) – essential for access to secure projects (Can be regular DV or SC) Proven experience as More ❯

preferred | SC clearance considered Salary: Competitive (based on experience & clearance level) We’re working with a specialist digital consultancy delivering secure, user-centred solutions across government and national security sectors. They’re looking for talented Full Stack Developers who can contribute to mission-critical systems - blending strong back-end development in Go with solid Front-End (FE) knowledge … and technical design sessions Integrate APIs and backend systems into modern, accessible front-end interfaces Contribute to continuous delivery pipelines and infrastructure-as-code practices Maintain awareness of security and performance in all aspects of delivery Key Requirements Active Enhanced DV clearance (preferred) – essential for access to secure projects (Can be regular DV or SC) Proven experience as More ❯

Location: Manchester based Salary: £55,000 - £70,000 + 10% bonus ARE YOU A SOLE BRITISH CITIZEN AS THIS ROLE REUIRES YOU TO BE ELIGIBLE FOR HIGH LEVEL SECURITY CLEARANCE About the Role We are seeking a highly skilled Senior Cloud Platform Engineer to play a key role in designing, developing, and deploying cutting-edge, secure systems that … support critical UK Government and National Security projects. In this senior role, you’ll take ownership of technical decisions, mentor junior engineers, and ensure the delivery of robust, scalable platforms. You’ll work across the full software lifecycle — from design and build to deployment and optimisation — using modern engineering practices, tools, and cloud technologies. This position is ideal … platform engineering in mission-critical environments. Key Responsibilities Design, develop, and maintain secure and reliable platforms that meet demanding operational needs. Lead on technical design decisions, ensuring performance, security, and scalability. Build and maintain CI/CD pipelines using tools such as Jenkins, Bamboo, or Bitbucket . Write clean, maintainable, and efficient code in one or more languages More ❯

Engineer Location: Gloucester Salary: £65,000 - £80,000 + 10% bonus ARE YOU A SOLE BRITISH CITIZEN AS THIS ROLE REUIRES YOU TO BE ELIGIBLE FOR HIGH LEVEL SECURITY CLEARANCE (DV-DEVELOPED VETTED) About the Role We are seeking a highly skilled Senior Platform Engineer to play a key role in designing, developing, and deploying cutting-edge, secure … systems that support critical UK Government and National Security projects. In this senior role, you’ll take ownership of technical decisions, mentor junior engineers, and ensure the delivery of robust, scalable platforms. You’ll work across the full software lifecycle — from design and build to deployment and optimisation — using modern engineering practices, tools, and cloud technologies. This position … platform engineering in mission-critical environments. Key Responsibilities Design, develop, and maintain secure and reliable platforms that meet demanding operational needs. Lead on technical design decisions, ensuring performance, security, and scalability. Build and maintain CI/CD pipelines using tools such as Jenkins, Bamboo, or Bitbucket . Write clean, maintainable, and efficient code in one or more languages More ❯

Engineer, Sr Analyst UK (Birmingham) Salary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK) at the point of application. … harden the baseline, and privilege management. Associate-level cloud certification in Azure or AWS. Hands-on experience in Azure and AWS cloud technologies, including compute, networking, storage, and security services. Expertise in designing and implementing continuous delivery and/or DevOps solutions across cloud-native and hybrid environments. Experience with approaches and tooling for automated build, delivery, and More ❯

Engineer, Sr Analyst UK (Birmingham) Salary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history (typically including no periods of 30 consecutive days or more spent outside of the UK) at the point of application. … harden the baseline, and privilege management. Associate-level cloud certification in Azure or AWS. Hands-on experience in Azure and AWS cloud technologies, including compute, networking, storage, and security services. Expertise in designing and implementing continuous delivery and/or DevOps solutions across cloud-native and hybrid environments. Experience with approaches and tooling for automated build, delivery, and More ❯

New Permanent Opportunity for a DV Cleared DevOps and Cloud Consultant for a leading National Security and Defence client in Cheltenham. Must have active DV Clearance Up to £85k DoE plus bonuses and benefits 3 days on-site per week in Cheltenham Skills required in AWS/Azure, Containerisation, Orchestration, CI/CD, Automation Who are we … Cloud Consultant/DevOps Consultant/AWS/Azure/Kubernetes/CI/CD/Ansible/Terraform/Docker/Python/Cheltenham/Security Cleared/DV/DV Cleared/Enhanced Clearance More ❯

Cloud & Infrastructure Engineer - Defence & Security Bristol | £55,000 - £80,000 | SC/DV Cleared or Eligible Are you an experienced engineer with a consulting mindset, passionate about delivering secure, scalable, and cutting-edge cloud solutions? We're looking for Cloud & Infrastructure Engineers to support high-impact Defence & Security programmes. You'll work across industries, delivering … scalable cloud architectures (Azure, AWS, GCP) Hands-on with IaC tools (Terraform, Bicep, CloudFormation) and CI/CD pipelines Proficient in Python or Bash scripting Knowledge of cloud security best practices (e.g. IAM, encryption, vulnerability management) Familiar with Docker, Kubernetes, serverless, and event-driven architectures Comfortable working with both SQL and NoSQL databases A passion for engineering excellence … Cutting-edge projects across defence and wider industry A supportive, inclusive environment with clear progression paths Ready to help shape the future of cloud and engineering in national security? Apply now People Source Consulting Ltd is acting as an Employment Agency in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology More ❯

Cloud & Infrastructure Engineer - Defence & Security Bristol 55,000 - 80,000 SC/DV Cleared or Eligible Are you an experienced engineer with a consulting mindset, passionate about delivering secure, scalable, and cutting-edge cloud solutions? We're looking for Cloud & Infrastructure Engineers to support high-impact Defence & Security programmes. You'll work across industries, delivering … scalable cloud architectures (Azure, AWS, GCP) Hands-on with IaC tools (Terraform, Bicep, CloudFormation) and CI/CD pipelines Proficient in Python or Bash scripting Knowledge of cloud security best practices (e.g. IAM, encryption, vulnerability management) Familiar with Docker, Kubernetes, serverless, and event-driven architectures Comfortable working with both SQL and NoSQL databases A passion for engineering excellence … Cutting-edge projects across defence and wider industry A supportive, inclusive environment with clear progression paths Ready to help shape the future of cloud and engineering in national security? Apply now People Source Consulting Ltd is acting as an Employment Agency in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology More ❯

Senior Infrastructure Engineer x3 months+ +SC cleared role +Inside IR35 + 550 - 625 a day % on site in Reading Skills: +SC clearance +Vmware +Automation +Networking +MOD experience We're looking for a Senior Infrastructure Engineer to take a leading role in the design, implementation, and support of secure, high-performance platforms across on-premise, hybrid, and cloud environments. Acting … Linux operating systems Virtualisation platforms (VMware, Hyper-V) and containerisation (Kubernetes, Docker) Networking (TCP/IP, DNS, DHCP, firewalls) Automation and scripting (PowerShell, Bash, Python, Ansible, Terraform) Cyber security controls and accreditation processes Systems engineering lifecycle from design to deployment Desirable Skills Experience with cloud platforms (AWS, Azure) and Infrastructure as Code (CloudFormation, Terraform) Integration of enterprise services More ❯

Please note: You must be a sole British citizen and eligible for high-level security clearance to apply for this role. About the Role Our client is looking for a Senior Cloud Platform Engineer to help design, build, and operate secure, scalable systems that underpin major UK Government and National Security programmes . This is a … others through modern platform engineering practices. You’ll be deeply involved across the full lifecycle — from architecture and development through to deployment, optimisation, and ongoing improvement — ensuring reliability, security, and performance at scale. It’s a role for an engineer who thrives on solving complex challenges and delivering technology that genuinely matters. Key Responsibilities Design, develop, and maintain … such as Terraform or Ansible. Knowledge of containerisation and orchestration technologies. Understanding of modern software architectures and microservices. Excellent problem-solving, collaboration, and communication skills. Eligibility for UK Security Clearance (DV). Why Join Competitive package: £55,000–£70,000 + bonus. Contribute to mission-critical Government and National Security projects. Work in a technically advanced More ❯

Position Summary Be part of the mission to keep the UK safe. We work with Defence & Security clients on some of the most ambitious technology programmes in the country. Our teams are growing across Technology and Transformation — and if you hold UK DV-level Security Clearance , we’d love to hear from you. The Opportunity We … to solve complex technology challenges, shape cloud strategies, and deliver scalable, secure environments for mission-critical system Key Requirements All applicants must hold active UK DV (Developed Vetting) Security Clearance. Core consulting capabilities: Strong ability to provide pragmatic, clearly articulated solutions to complex business challenges Proven experience managing workloads, meeting deadlines, and delivering tangible results Confident communication skills … and cloud automation tooling DevOps philosophies and toolchains Linux and Windows automation frameworks (Ansible, Puppet, PowerShell, etc.) Version control and deployment tools (Jenkins, SVN, GitHub) Awareness of cloud security, performance, and non-functional requirements Cloud Consulting Defining and delivering Cloud Strategy and Operating Models Developing business cases for cloud investment Product and service selection for cloud solutions Leading More ❯

Open To British Passport Holders Only SC CLEARED APPLICANTS ONLY Salary: Up to £80k/year In this role, you will be responsible for the delivery of exciting projects and products across our client's Civil Aviation, Defence and Public Sector industry verticals . You will be given the autonomy to set your own direction of work, and will … to create dynamic, responsive web applications; skilled in CSS, TypeScript and JavaScript. Test-Driven Development: Strong commitment to quality, utilizing TDD methodologies to ensure code reliability and maintainability. Security Practices: Knowledgeable in cybersecurity practices, including OAuth, OpenID Connect, and secure coding practices. Advanced Database Knowledge: Proficient in SQL and data modelling. SOLID Principles: Proficient in applying SOLID principles More ❯

Location: Hybrid - 3-4 days on site per week - Herefordshire (occasional travel to other UK sites) Contract Position Availability: On-call rota (24/7 when required) Security Clearance: SC clearance required Start Date : ASAP 3-month rolling contract Overview We're looking for a Site Reliability Engineer (SRE) to join our client's growing cross-domain services … event-driven systems using MQ solutions (RabbitMQ or similar). Strong knowledge of SQL and relational databases . Advanced Linux administration and shell scripting skills. Familiarity with network security protocols . Experience deploying and maintaining systems on AWS (EC2, RDS, S3, Lambda). Desirable Skills Programming experience in Java, Go, or Python . Understanding of cross-domain technologies … and security models. Background in service management environments and ITIL practices. Proven application of observability patterns and system health metrics. Experience with Microsoft Azure cloud services. For more information, send your CV to Ryan at Services Advertised are those of an Employment Business More ❯

and AI orchestration consultancy working at the forefront of public-sector modernisation. This fast-growing company delivers secure, cloud-native software solutions that transform how government and national security organisations manage data, automate processes, and deliver critical services. They’re now looking for Full Stack Developers (from early-career engineers to experienced senior developers) to join their expanding … in or delivering to public-sector or secure environments Understanding of agentic AI , workflow automation , or process optimisation Existing SC or DV clearance (or eligible to undergo vetting) Security Clearance Requirements Due to the nature of the work, candidates must be eligible for national security clearance (DV) . To meet this requirement, applicants must: Be sole More ❯

and AI orchestration consultancy working at the forefront of public-sector modernisation. This fast-growing company delivers secure, cloud-native software solutions that transform how government and national security organisations manage data, automate processes, and deliver critical services. They’re now looking for Full Stack Developers (from early-career engineers to experienced senior developers) to join their expanding … in or delivering to public-sector or secure environments Understanding of agentic AI , workflow automation , or process optimisation Existing SC or DV clearance (or eligible to undergo vetting) Security Clearance Requirements Due to the nature of the work, candidates must be eligible for national security clearance (DV) . To meet this requirement, applicants must: Be sole More ❯

Docker Swarm Hands-on experience building and maintaining CI/CD pipelines (e.g. Jenkins) Deep understanding of monitoring & observability tools (Grafana, Prometheus, InfluxDB) Solid grounding in Linux, network security, SQL, and AWS (EC2, S3, RDS, Lambda) Comfortable with MQ messaging (RabbitMQ or similar) Bonus points for: Experience with Azure environments Strong coding ability in Python, Java, or Go … premium compensation) Work on secure, high-impact projects that make a real difference Collaborate with some of the UK's best engineers in an agile, forward-thinking environment Security Clearance: Due to the nature of our projects, candidates must be eligible for DV Clearance . Ready to Deliver Reliability That Matters? If you're an experienced SRE who More ❯

Virtualization Engineer Location: Gloucestershire - on site 5 days Due to security clearance requirements candidates must be eligible for or currently hold SC or DV. Candidates must be sole UK national/British citizen and resided in the UK for 10 years and over. DXC Technology (DXC: NYSE) is the worlds leading independent, end-to-end IT services company … to private/public cloud platforms (AWS, Azure, GCP). Continuously monitor, optimise, and troubleshoot virtualised systems to ensure high performance and availability. Collaborate with infrastructure, cloud, and security teams to deliver integrated, cost-effective solutions. Develop and maintain infrastructure documentation, including architecture diagrams, incident reports, and configuration baselines. Implement and enforce backup, disaster recovery, and security More ❯

Senior Infrastructure Engineer Reading based - hybrid working 3 months initially Up to £85ph inside IR35/Umbrella Candidates must be willing to undergo the Security Clearance checks required for the role. What you will do as a Senior Infrastructure Engineer Act as the technical authority on one or more platform engineering domains (e.g. cloud, virtualisation, automation, networking, or … platforms (VMware, Hyper-V) and containerisation (Kubernetes, Docker)Networking concepts (TCP/IP, DNS, DHCP, firewalls) • Automation and scripting (e.g. PowerShell, Bash, Python, Ansible, Terraform) • Knowledge of cyber security controls and accreditation requirements • Experience across the systems engineering lifecycle Desirable: • Expertise with cloud platforms (AWS, Azure) and Infrastructure as Code (CloudFormation, Terraform) • Experience integrating enterprise services (Active Directory More ❯