Latest site reliability engineer Jobs

Principal DevOps Engineer- SC Cleared

This role involves leading the design and implementation of secure, scalable cloud-native platforms for high-impact public sector and defence projects. As a Principal DevOps Engineer, you'll work extensively with AWS, Kubernetes, and Infrastructure as Code tools like Terraform to build and automate mission-critical systems. The position requires strong technical leadership, Linux expertise, and experience in CI/CD and containerised environments.

Searchability NS&D Newcastle upon Tyne, United Kingdom £90,000 – £105,000 pa

Hybrid Permanent Clearance Required

Lead Platform Engineer

As a Lead Platform Engineer, you will design and build secure, scalable cloud platforms for major UK public sector organisations. Your responsibilities include improving cloud infrastructure, building Infrastructure as Code, supporting container platforms, developing CI/CD pipelines, and providing technical leadership to engineering teams.

Searchability NS&D London, United Kingdom £80,000 – £105,000 pa

Hybrid Permanent Clearance Required

Senior Systems Engineer - Secure Digital Platform (SDP)

This role involves supporting secure cloud and on-premises infrastructure for UK defence programmes, with a focus on Microsoft Azure, Windows and Linux environments, Kubernetes/OpenShift container platforms, and automation via Terraform, Ansible, or PowerShell. The engineer will contribute to Infrastructure-as-Code initiatives, ensure system resilience, and support secure operational processes within a highly sensitive environment. Work is based on the Global Combat Air Programme, requiring active SC clearance and collaboration within a hybrid setup in Reading.

CBSbutler Holdings Limited trading as CBSbutler Reading, Berkshire, United Kingdom £71 ph

Colo Controls Engineer, Colo Regional Engineering

The role involves providing end-to-end engineering support for colocation data center controls, from design through to operation and maintenance. You'll assess risks in Building Management and Power Monitoring Systems, review control logic and automation drawings, and ensure compliance with AWS standards. The position requires troubleshooting failures, leading audits, supporting commissioning, and driving continuous improvement in controls processes across global sites.

Amazon London, United Kingdom

On-site Permanent

DV Cleared Cloud Engineers

Design and build secure, high-availability AWS cloud architectures for critical national infrastructure and global defence systems. Automate infrastructure using IaC tools and support zero-trust security models within an agile team. Provide technical leadership and mentorship while maintaining deployed systems at scale.

Salt United Kingdom £70,000 – £100,000 pa

On-site Permanent Clearance Required

Cyber Security Engineer

A Cyber Security Engineer is needed to support a major security improvement programme across Microsoft 365, Azure, and AWS within a public sector organisation. The role involves implementing security controls for identity, endpoint, cloud, and data protection, configuring Microsoft security tools like Intune, Defender, and Purview, and collaborating with technical teams to deliver enhancements. The position is mostly remote with occasional on-site work in South West London.

GCS Brixton, London, SW9 8BH, United Kingdom £350 – £400 pd

Hybrid Contract Flexible Clearance Required

IAM Devops

This role involves designing and maintaining secure, scalable infrastructure with a focus on identity and access management (IAM) within a DevOps environment. The engineer will work extensively with Terraform and GCP for infrastructure automation, manage containerized workloads on GKE, and implement CI/CD pipelines with strong DevSecOps practices. Key responsibilities include ensuring compliance, regionalisation, and secure identity governance across global systems while supporting Kafka and Neo4j-based data platforms.

Vallum Associates Sheffield, South Yorkshire, United Kingdom £430 – £500 pd

Hybrid Contract Clearance Required

Principal Infrastructure Engineer

Principal Infrastructure Engineer+6 months ++DV cleared role - current active clearance is essential+Inside IR35+£700 - £725 a day+On site in YeovilWe are seeking an experienced Principal Infrastructure Engineer to lead complex infrastructure projects and drive innovation within our organisation. This...

CBSbutler Holdings Limited trading as CBSbutler Yeovil, Somerset, United Kingdom £700 – £725 pd

Trust IT Manager

Oversee and develop ICT infrastructure across a multi-site educational trust, leading technical teams and delivering strategic projects in cloud, network, and cybersecurity. Manage service delivery, vendor relationships, and technology planning in collaboration with school stakeholders. Focus on improving performance, security, and business continuity across distributed locations.

1TECH STAFFING LIMITED Dulwich, SE21 7ER, United Kingdom £38,000 – £44,000 pa

Senior Data Engineer

Design and build scalable ETL/ELT pipelines using Python, SQL, and Azure technologies. Work on data integration, trusted data layers, and inventory management within a cloud-based data platform. Focus on data quality, governance, and reconciliation in a collaborative engineering environment.

BrightBox Group London, United Kingdom

Manager EMEA North, Infrastructure Energy Team

Leads the end-to-end delivery of power infrastructure for AWS data centres across northern and central Europe, managing grid connections, utility relationships, and regulatory compliance. Oversees a team of 6–8 professionals, driving strategic initiatives including capacity acquisition, policy advocacy, and risk management across multiple concurrent projects. Works cross-functionally with engineering, construction, and operations teams to ensure reliable, scalable power delivery for AWS infrastructure.

Amazon London, United Kingdom

Hybrid Permanent

Content Designer

Location: LondonTeam: ContentAbout NscaleNscale delivers reliable, high-performance AI infrastructure built for the demands of modern AI workloads. Our marketing content team plays a key role in translating that technical depth into clear, compelling stories that reach developers, enterprises, and the...

NScale London, United Kingdom

Python Full Stack Developer

This role involves leading the design and development of complex applications using Python and web frameworks like Flask and Django. You will also work on front-end development with Vue.js, JavaScript, CSS, and HTML, and mentor junior developers. The position is part of a global IT transformation business specializing in large-scale Government projects.

Syntax Consultancy Leeds, West Yorkshire, United Kingdom £550 – £600 pd

Hybrid Contract

Platform Engineer

Our client in the Defence industry is looking for a couple of experienced Platform Engineers to join a small high-performing team to work on a new project dedicated to a product that they have built.In this role you will deploy...

Fuel Recruitment Cheltenham, Gloucestershire, United Kingdom £60,000 – £75,000 pa

Senior Systems Engineers

Design, build, and operate secure hybrid infrastructure combining Azure and on-premises systems for sensitive MOD and aerospace programmes. Focus on Kubernetes, OpenShift, Infrastructure as Code, and automation using tools like Terraform, Ansible, and Bicep. Support high-availability services with strong security-by-design principles and mentor junior engineers in regulated environments.

GI Group Fort William, Berkshire, PH33 6BA, United Kingdom £70 – £90 ph

Hybrid Contract Clearance Required