Latest site reliability engineer Jobs

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

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

Senior DevOps Engineer London - Selby Jennings

This role involves designing, building, and automating scalable CI/CD platforms, enhancing developer productivity, and managing large-scale Kubernetes environments. You will collaborate with various teams to improve platform reliability and operational efficiency, and champion DevOps best practices.

eFinancialCareers London, United Kingdom

Reliability Engineer SME (M&E)

This role involves providing expert mechanical and electrical engineering support across Nscale's EMEA data centre estate, with a focus on reliability, resilience, and performance for high-density AI compute infrastructure. The engineer will lead technical escalations, design reviews, change approvals, incident resolution, and RCA, while ensuring compliance with engineering standards across both owned and third-party sites. Key responsibilities include supporting power and cooling systems, conducting audits, and improving energy efficiency in mission-critical environments.

NScale London, United Kingdom

Platform Engineer

Design and maintain cloud-based data platform infrastructure using Terraform and Python, with a focus on automation, CI/CD pipelines, and scalable data solutions. Support data engineering teams by building robust, secure, and optimised platforms within an Agile environment. Work across AWS or Azure, implementing infrastructure as code and improving platform reliability, performance, and operational efficiency.

Hays Technology Swindon, Wiltshire, United Kingdom £500 pd

Staff Software Engineer - Backend

Design and build scalable backend systems for a cloud-based data and AI platform, focusing on distributed systems, reliability, and performance at scale. Work across the full development lifecycle to improve data storage, access, and platform stability. Contribute to foundational components of the Lakehouse architecture while collaborating with cross-functional teams.

Databricks London, United Kingdom

On-site Permanent

DevOps Engineer - Glasgow

This role involves building and maintaining CI/CD pipelines, automating infrastructure, and supporting cloud-based, containerised environments within a highly regulated financial services organisation. The DevOps Engineer will work onsite in Glasgow, driving deployment efficiency, operational resilience, and security across enterprise-scale systems. Collaboration with engineering, operations, and security teams is central to resolving complex infrastructure challenges and improving scalability.

Matchtech Glasgow, City Of Glasgow, G2 1AL, United Kingdom £455 – £500 pd

Staff Network Engineer

As a Staff Network Engineer at Nscale, you will be responsible for designing, validating, and operating high-performance networking services for both internal and customer-facing cloud infrastructure. You will lead technical decisions, drive automation, and mentor engineers while ensuring operational excellence and security.

NScale Bigton, Alba / Scotland, ZE2 9GA, United Kingdom

Senior Data Analyst

Our client, a leading global SaaS organisation is looking for a Senior Data Analyst to work on exciting AI/ML user experience projects for a 12 month contract. Hybrid with 3 days on site.Responsibilities;* Providing data sources that help build the...

EF Recruitment Victoria, Greater London, London, SW1P 1BX, United Kingdom £500 pd

Nebius London Talent Pool

This role involves joining Nebius's talent pool for future AI and infrastructure engineering opportunities. You will work on complex challenges in AI research, machine learning, cloud infrastructure, and high-performance computing, contributing to the development of next-generation AI applications.

Nebius London, United Kingdom

Infrastructure Cloud Engineer

This role involves designing, deploying, and maintaining enterprise-scale Microsoft Azure cloud infrastructure for a 24/7 operational environment. The engineer will implement Infrastructure as Code, automate systems, and collaborate with security and operations teams to ensure high availability, security, and cost efficiency. Key focus areas include cloud networking, identity management, disaster recovery, and continuous optimisation within a complex multi-site organisation.

HAYS Specialist Recruitment Manchester, United Kingdom £45,000 – £52,000 pa

Infrastructure Cloud Engineer

Design, deploy, and maintain secure, scalable Microsoft Azure cloud environments as part of a global infrastructure team. Focus on automation, cloud governance, and high availability across 24/7 business-critical systems. Collaborate with operations, security, and technical teams to drive cloud transformation and optimise performance and cost.

Hays Technology Manchester, United Kingdom £45,000 – £55,000 pa

Site Engineer II

This role involves maintaining and troubleshooting critical electrical and mechanical infrastructure within data centres to ensure reliable operations. The engineer performs routine testing, surveillance, and scheduled maintenance tasks while adhering to SLAs. Participation in a 24/7 shift rotation may be required to support continuous data centre operations.

Digital Realty London, United Kingdom

Linux Specialist

This role involves building, automating, and maintaining secure Linux-based environments for a high-profile defence programme. Responsibilities include developing CI/CD pipelines, administering Linux servers, deploying containerised applications, and working closely with infrastructure, software, and security teams to ensure system performance and availability.

CBSbutler Holdings Limited trading as CBSbutler Basingstoke, Hampshire, United Kingdom £650 – £700 pd

On-site Contract Clearance Required

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Azure Infra/Tenant Engineer

This role involves managing and evolving enterprise Azure environments with a focus on Microsoft Entra ID, tenant-to-tenant migrations, and cloud governance. The engineer will implement Infrastructure as Code, automate processes using PowerShell, Azure CLI, or Python, and ensure secure, scalable, and cost-effective cloud operations. Key responsibilities include identity management, security hardening, and supporting large-scale cloud transformation initiatives.

Experis United Kingdom £625 – £660 pd

Hybrid Contract Clearance Required