Latest site reliability engineer Jobs

Principal DevOps Engineer- SC Cleared

This role involves leading DevOps initiatives for high-impact public sector and defence projects, focusing on cloud-native platforms, Kubernetes, and AWS infrastructure. The Principal DevOps Engineer will provide technical leadership, design scalable systems, and work extensively with automation, CI/CD pipelines, and Infrastructure as Code. The position requires handling sensitive workloads with SC clearance eligibility and involves hybrid working from Leeds.

Searchability NS&D Leeds, United Kingdom £90,000 – £105,000 pa

Hybrid Permanent Clearance Required

Principal DevOps Engineer- SC Cleared

This role involves leading DevOps initiatives on high-impact, mission-critical projects within the public sector and defence domain. The Principal DevOps Engineer will design and maintain cloud-native platforms using AWS, Kubernetes, and Infrastructure as Code, while providing technical leadership across complex, secure environments. Work includes automation, CI/CD pipeline management, and production-level Linux system support in a hybrid setup.

Searchability NS&D Manchester, United Kingdom £90,000 – £105,000 pa

Hybrid Permanent Clearance Required

Site Acquisitions Manager, DCC Communities

This role involves leading real estate and infrastructure acquisition strategies for AWS data centers across EMEA, from initial site selection through to contract negotiation and delivery. The individual will work closely with engineering, legal, and internal stakeholder teams to develop technically and commercially viable solutions for data center expansion. A key focus is negotiating multi-million-dollar transactions while managing complex, cross-functional projects with strategic impact.

Amazon London, United Kingdom

Hybrid Permanent

Infrastructure Engineer - DV Cleared

Design, implement, and support secure IT infrastructure across virtualisation, networking, storage, automation, and platform technologies. Provide technical leadership on complex infrastructure challenges and ensure the resilience and optimisation of critical systems. Work on-site in Cheltenham within a globally operating team.

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

Infrastructure Engineer - DV Cleared

Design, implement, and support secure IT infrastructure across virtualisation, networking, storage, and automation technologies. Work closely with technical teams to deliver resilient solutions, provide leadership on complex issues, and optimise critical systems. Focus on secure platform technologies within a DV-cleared environment.

Salt Martlesham Heath, Suffolk, IP5 3SA, United Kingdom £70,000 – £100,000 pa

Platform Engineer - DV cleared

This role involves designing, deploying, and maintaining secure, scalable cloud-native infrastructure for a high-profile UK Defence AI programme. You'll work with technologies including Kubernetes, AWS, Azure, and VMware in a collaborative engineering environment, supporting mission-critical systems. The position requires hands-on automation, scripting, and platform engineering expertise within a cleared environment.

CBSbutler Holdings Limited trading as CBSbutler London, United Kingdom £550 – £650 pd

Python Software Engineer

This role involves developing and maintaining a secure, cloud-native healthcare integration platform on AWS, using Python and Infrastructure as Code. The engineer will work on high-availability systems handling sensitive patient data, focusing on CI/CD automation, observability, and secure software development practices. It's a position with significant responsibility within a critical national infrastructure programme.

CBSbutler Holdings Limited trading as CBSbutler Leeds, West Yorkshire, United Kingdom £375 – £400 pd

Hybrid Contract Clearance Required

M365 Security Engineer (SC)

Lead the security and configuration of a large-scale Microsoft 365 environment within a nationally significant research organisation. Focus on identity protection, threat detection, compliance, and secure cloud service delivery using Entra ID, Conditional Access, MFA, PIM, Microsoft Defender, and Purview. Collaborate with cybersecurity and infrastructure teams to investigate issues, remediate threats, and enforce robust security controls in a hybrid work setting.

HAYS Specialist Recruitment Ox110Fa, OX11 0FA, United Kingdom £500 pd

Hybrid Contract Clearance Required

Lead DevOps Engineer

Lead the design and implementation of secure, scalable AWS cloud platforms for UK government digital transformation programmes. Provide technical leadership across Agile teams, driving Infrastructure as Code, CI/CD, and Kubernetes-based solutions while mentoring engineers and shaping cloud strategy. Work remotely with monthly London site visits.

amber labs London, United Kingdom £80,000 – £90,000 pa

Permanent Clearance Required

Lead Engineer

The Lead Engineer will take full ownership of a core product's technical lifecycle, leading both engineering and testing teams while setting standards in software design, DevOps, and quality assurance. This role involves close collaboration with product and architecture teams to align technical strategy with business goals, while fostering a culture of continuous improvement and engineering excellence. The engineer will champion scalable, secure systems and drive best practices across development, testing, and production operations.

Network IT Milton Keynes, Buckinghamshire, United Kingdom £60,000 – £67,000 pa

Hybrid Permanent

Senior Engineer

The Senior Engineer will design, develop, and maintain scalable, cloud-native software solutions within a product-led, cross-functional team. Focused on modern engineering practices, the role involves technical leadership, mentoring, and hands-on development using .NET, Azure, and DevOps methodologies. The engineer will contribute to architecture, drive quality and security standards, and support systems throughout their lifecycle, with minimal on-site presence required in Milton Keynes.

Network IT Milton Keynes, Buckinghamshire, United Kingdom £47,000 – £56,500 pa

Hybrid Permanent

M365 Security Engineer (SC)

Lead the security and configuration of a large-scale Microsoft 365 environment in a high-stakes research organisation. Focus on identity protection, access governance, threat detection, and compliance using Entra ID, Conditional Access, MFA, PIM, Microsoft Defender, and Purview. Collaborate with cybersecurity and infrastructure teams to ensure secure, resilient cloud services aligned with Zero Trust principles and modern best practices.

HAYS Specialist Recruitment Ox110Fa, United Kingdom £500 pd

Hybrid Contract Clearance Required

2nd/3rd Line Support Engineer

This role involves providing 2nd/3rd line support for Microsoft and cloud environments, maintaining Microsoft 365 and SharePoint, and coordinating with other engineers to ensure smooth service delivery. The position offers opportunities for leadership and client relationship building.

Xact Placements Limited Richmond, United Kingdom £38,000 – £45,000 pa

On-site Permanent

AI Software Engineer

This role involves developing and shipping end-to-end features in a back-end-leaning full stack capacity using C#/.NET and modern JavaScript, with a strong focus on integrating AI tooling into mature, business-critical ERP/SaaS products. The engineer will work closely with product teams to solve real business problems, modernise existing systems, and enhance established codebases with AI capabilities. What sets this role apart is its emphasis on practical, product-focused AI integration within long-lived software used by real businesses.

Searchability Nottingham, United Kingdom £45,000 – £70,000 pa

Senior Infrastructure Engineer

This role involves end-to-end ownership of IT infrastructure, focusing on Microsoft 365 and Azure environments, identity and access management, endpoint administration via Intune, and cybersecurity operations. The engineer will lead improvements in cloud architecture, networking, and compliance while working closely with senior stakeholders. Responsibilities include security posture management, documentation, and process automation across hybrid environments.

Asset Resourcing Le11Af, United Kingdom £50,000 pa

Hybrid Permanent Clearance Required