Hereford, Herefordshire, West Midlands, United Kingdom Hybrid/Remote Options
Twinstream Limited
SiteReliabilityEngineer (Contract – Outside IR35) | Hybrid – Hereford (with occasional site visits) | Day Rate: £500–£600 Build, Optimise, and Secure the Systems That Power the UK's Most Critical Infrastructure In 2019, a team of engineers solving complex cross-domain challenges inside government organisations came together to form TwinStream — a business built on technical excellence, innovation … domain and cloud infrastructure solutions to some of the most high-profile government programmes in the country. Now we're looking for a SiteReliabilityEngineer (SRE) to join us on a contract basis — someone ready to own reliability, drive automation, and keep our systems performing flawlessly. The SiteReliabilityEngineer Role: As … 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 thrives on solving complex infrastructure challenges, driving automation, and delivering secure, high-performance systems — we want to hear from you. Apply now and join TwinStream — where your engineering skill More ❯
Birmingham, Leeds, Liverpool, London (Canary Wharf), United Kingdom Hybrid/Remote Options
UK Health Security Agency
technical capabilities to enable public health services, both within the Organisation and between the Organisation and its customers and stakeholders. As a Specialist SiteReliabilityEngineer (SRE) you will: Remediate infrastructure and operational problems Leverage automation and Continuous Integration/Continuous Delivery (CI/CD); ensuring our services run reliably, are scalable, and perform optimally Monitor and … key to prioritising the operational service improvements and performance improvements to meet/exceed SLOs (Service Level Objectives) The role will be responsible to the Principal Specialist EngineerSRE and is part of the High Performance Computing, SiteReliability Engineering , Artificial intelligence (HPC/SRE/AI) & research computing unit whose remit is to: Architect, develop & manage … an engineering mindset. Ensure systems can handle current and future workloads through automation and capacity planning. Continuously improve services through observability, and identify ways to improve observability practices. Follow SRE principles. Guide and educate stakeholders to adopt implemented principles. Provide technical documentation for engineers. Providing training, where appropriate. Working closely with engineering and technology teams to improve operational processes, reduce More ❯
Herefordshire, United Kingdom Hybrid/Remote Options
itecopeople
SiteReliabilityEngineer Day Rate: £500 - £600 Location: Hybrid - 3-4 days on site per week - Herefordshire (occasional travel to other UK sites) Contract Position Availability: On-call rota …/7 when required) Security Clearance: SC clearance required Start Date : ASAP 3-month rolling contract Overview We're looking for a SiteReliabilityEngineer (SRE) to join our client's growing cross-domain services team, supporting critical systems used by major UK government organisations. As part of this dynamic environment, you'll play a key role … efficient . You'll collaborate closely with software development, support, and operations teams to improve cloud and on-prem infrastructure, optimise CI/CD pipelines, enhancesystemobservability, and proactively manage reliability risks across complex environments. Key Responsibilities Partner with Software Engineers to enhance system reliability, scalability, and performance. Collaborate with System Administrators to automate repetitive tasks and streamline alerts. More ❯
new global platform. Initially, involvement will be limited, however as the platform evolves, the role will take on greater responsibility, fully transitioning to global platform support. This will include SRE duties such as ensuring reliability, improving scalability, automating operations, and strengthening resilience, while continuing to provide application support as part of the role. We're seeking an Engineer with a solid technical foundation who can adapt to both application support and SRE responsibilities, leveraging their skills to support both local and global platforms effectively. Key Responsibilities Application Support: Monitor, maintain, and support card issuing and payment processing applications by taking ownership of Jira support tickets across their full lifecycle, including triage, investigation, resolution, and closure. Ensure timely … Improvement: Identify opportunities for process improvements and automation within application support workflows. Contribute to the development of the global platform by gaining exposure to SiteReliability Engineering (SRE) practices. Collaboration: Work closely with cross-functional teams, including Product, Operations, Onboarding, and Technology, to deliver high-quality support and solutions. Documentation: Document troubleshooting steps, solutions, and knowledge articles within More ❯
SiteReliabilityEngineer (Contract - Outside IR35) Hybrid - Hereford (with occasional site visits) Day Rate: £500-£600 Build, Optimise, and Secure the Systems That Power the UK's Most Critical Infrastructure In 2019, a team of engineers solving complex cross-domain challenges inside government organisations came together to form TwinStream - a business built on technical excellence, innovation More ❯
Job Title: Splunk SiteReliabilityEngineer/Migration Specialist (Contract) Location: Birmingham (Hybrid/On-site, required 3 days per week) Contract Type: Contract Duration: 3 months rolling Job Summary: We are seeking an experienced Splunk SME/Migration Specialist to lead and support the migration of observability workloads from Splunk to Elasticsearch (ELK Stack) . … third-party tools. Ensure migration plans include validation, rollback procedures, and knowledge transfer. Platform Operations & Incident Response: Maintain Splunk infrastructure in both Production and Non-Production environments. Support Splunk SRE and Application teams in incident investigation and resolution. Proactively monitor system health and performance metrics. Upgrades and Change Management: Plan and execute upgrades to Splunk components. Perform pre- and post … tooling. Proficiency in Linux/Unix systems and networking protocols . Hands-on experience with Scripting (eg, Python, Shell/Bash). Experience supporting or working alongside DevOps/SRE teams . Strong analytical, troubleshooting, and communication skills. Desirable: Experience with containerized environments such as Docker or Kubernetes . Industry certifications such as Splunk Certified Power User/Admin/ More ❯
create the future with us as we build technology that transforms how the world develops software. An overview of this role You'll join the Dedicated team as a SiteReliabilityEngineer focused on Environment Automation, where your work will help power hundreds of isolated GitLab environments for our customers. In this role, you'll help keep … you'll do Contribute to automating operational tasks across many GitLab environments, from initial provisioning and configuration updates to upgrades and routine maintenance, helping reduce manual work and improve reliability at scale under the guidance of senior team members. Help build and refine the observability stack for multi-tenant GitLab environments so we monitor the right signals across Kubernetes … become clear, repeatable processes and can be candidates for future automation, improving shared knowledge and reducing manual toil across the team. What you'll bring Experience working as an SRE or in a similar role operating production infrastructure, with an interest in automating the lifecycle of many environments or tenants in parallel, even if you have not yet done so More ❯
create the future with us as we build technology that transforms how the world develops software. An overview of this role You'll join the Dedicated team as a SiteReliabilityEngineer focused on Environment Automation, where your work will help power hundreds of isolated GitLab environments for our customers. In this role, you'll help keep … you'll do Contribute to automating operational tasks across many GitLab environments, from initial provisioning and configuration updates to upgrades and routine maintenance, helping reduce manual work and improve reliability at scale under the guidance of senior team members. Help build and refine the observability stack for multi-tenant GitLab environments so we monitor the right signals across Kubernetes … become clear, repeatable processes and can be candidates for future automation, improving shared knowledge and reducing manual toil across the team. What you'll bring Experience working as an SRE or in a similar role operating production infrastructure, with an interest in automating the lifecycle of many environments or tenants in parallel, even if you have not yet done so More ❯
create the future with us as we build technology that transforms how the world develops software. An overview of this role You'll join the Dedicated team as a SiteReliabilityEngineer focused on Environment Automation, where your work will help power hundreds of isolated GitLab environments for our customers. In this role, you'll help keep … you'll do Contribute to automating operational tasks across many GitLab environments, from initial provisioning and configuration updates to upgrades and routine maintenance, helping reduce manual work and improve reliability at scale under the guidance of senior team members. Help build and refine the observability stack for multi-tenant GitLab environments so we monitor the right signals across Kubernetes … become clear, repeatable processes and can be candidates for future automation, improving shared knowledge and reducing manual toil across the team. What you'll bring Experience working as an SRE or in a similar role operating production infrastructure, with an interest in automating the lifecycle of many environments or tenants in parallel, even if you have not yet done so More ❯
create the future with us as we build technology that transforms how the world develops software. An overview of this role You'll join the Dedicated team as a SiteReliabilityEngineer focused on Environment Automation, where your work will help power hundreds of isolated GitLab environments for our customers. In this role, you'll help keep … you'll do Contribute to automating operational tasks across many GitLab environments, from initial provisioning and configuration updates to upgrades and routine maintenance, helping reduce manual work and improve reliability at scale under the guidance of senior team members. Help build and refine the observability stack for multi-tenant GitLab environments so we monitor the right signals across Kubernetes … become clear, repeatable processes and can be candidates for future automation, improving shared knowledge and reducing manual toil across the team. What you'll bring Experience working as an SRE or in a similar role operating production infrastructure, with an interest in automating the lifecycle of many environments or tenants in parallel, even if you have not yet done so More ❯
Senior Linux SRE Outside IR35 - 12 month contract initially Full remote role across UK/Europe Our client is a consumer facing tech business and they are looking for a Senior SRE with a strong background in Linux infrastructure and third-party system operations. You'll be responsible for running and optimising large-scale production environments (5,000+ hosts) built … on technologies such as Kafka, Redis, Kubernetes and MySQL. This is a hands-on, systems-level position focused on reliability, scalability, performance and troubleshooting. You'll work alongside experienced engineers, operating with a high degree of autonomy to keep critical systems healthy, resilient, and observable. Key Responsibilities Manage, configure and maintain Linux systems (CentOS, Rocky, RHEL or similar distributions … reduce toil and streamline recurring tasks Contribute to Infrastructure-as-Code practices using tools such as Ansible or Puppet Required Experience & Skills 5+ years' experience in Linux system administration, SRE, Infrastructure or Platform Engineering roles Proven experience operating large-scale infrastructure (thousands of hosts/distributed systems) Strong troubleshooting and performance tuning skills at the infrastructure and OS level Solid More ❯
Senior Linux SRE Outside IR35 - 12 month contract initially Full remote role across UK/Europe Our client is a consumer facing tech business and they are looking for a Senior SRE with a strong background in Linux infrastructure and third-party system operations. You'll be responsible for running and optimising large-scale production environments (5,000+ hosts) built … on technologies such as Kafka, Redis, Kubernetes and MySQL. This is a hands-on, systems-level position focused on reliability, scalability, performance and troubleshooting. You'll work alongside experienced engineers, operating with a high degree of autonomy to keep critical systems healthy, resilient, and observable. Key Responsibilities Manage, configure and maintain Linux systems (CentOS, Rocky, RHEL or similar distributions … reduce toil and streamline recurring tasks Contribute to Infrastructure-as-Code practices using tools such as Ansible or Puppet Required Experience & Skills 5+ years' experience in Linux system administration, SRE, Infrastructure or Platform Engineering roles Proven experience operating large-scale infrastructure (thousands of hosts/distributed systems) Strong troubleshooting and performance tuning skills at the infrastructure and OS level Solid More ❯
Senior Linux SRE Outside IR35 - 12 month contract initially Full remote role across UK/Europe Our client is a consumer facing tech business and they are looking for a Senior SRE with a strong background in Linux infrastructure and third-party system operations. You'll be responsible for running and optimising large-scale production environments (5,000+ hosts) built … on technologies such as Kafka, Redis, Kubernetes and MySQL. This is a hands-on, systems-level position focused on reliability, scalability, performance and troubleshooting. You'll work alongside experienced engineers, operating with a high degree of autonomy to keep critical systems healthy, resilient, and observable. Key Responsibilities Manage, configure and maintain Linux systems (CentOS, Rocky, RHEL or similar distributions … reduce toil and streamline recurring tasks Contribute to Infrastructure-as-Code practices using tools such as Ansible or Puppet Required Experience & Skills 5+ years' experience in Linux system administration, SRE, Infrastructure or Platform Engineering roles Proven experience operating large-scale infrastructure (thousands of hosts/distributed systems) Strong troubleshooting and performance tuning skills at the infrastructure and OS level Solid More ❯
Worcester, Worcestershire, UK Hybrid/Remote Options
TechNET IT Recruitment Ltd
Senior Linux SRE Outside IR35 - 12 month contract initially Full remote role across UK/Europe Our client is a consumer facing tech business and they are looking for a Senior SRE with a strong background in Linux infrastructure and third-party system operations. You'll be responsible for running and optimising large-scale production environments (5,000+ hosts) built … on technologies such as Kafka, Redis, Kubernetes and MySQL. This is a hands-on, systems-level position focused on reliability, scalability, performance and troubleshooting. You'll work alongside experienced engineers, operating with a high degree of autonomy to keep critical systems healthy, resilient, and observable. Key Responsibilities Manage, configure and maintain Linux systems (CentOS, Rocky, RHEL or similar distributions … reduce toil and streamline recurring tasks Contribute to Infrastructure-as-Code practices using tools such as Ansible or Puppet Required Experience & Skills 5+ years' experience in Linux system administration, SRE, Infrastructure or Platform Engineering roles Proven experience operating large-scale infrastructure (thousands of hosts/distributed systems) Strong troubleshooting and performance tuning skills at the infrastructure and OS level Solid More ❯
Senior Linux SRE Outside IR35 - 12 month contract initially Full remote role across UK/Europe Our client is a consumer facing tech business and they are looking for a Senior SRE with a strong background in Linux infrastructure and third-party system operations. You'll be responsible for running and optimising large-scale production environments (5,000+ hosts) built … on technologies such as Kafka, Redis, Kubernetes and MySQL. This is a hands-on, systems-level position focused on reliability, scalability, performance and troubleshooting. You'll work alongside experienced engineers, operating with a high degree of autonomy to keep critical systems healthy, resilient, and observable. Key Responsibilities Manage, configure and maintain Linux systems (CentOS, Rocky, RHEL or similar distributions … reduce toil and streamline recurring tasks Contribute to Infrastructure-as-Code practices using tools such as Ansible or Puppet Required Experience & Skills 5+ years' experience in Linux system administration, SRE, Infrastructure or Platform Engineering roles Proven experience operating large-scale infrastructure (thousands of hosts/distributed systems) Strong troubleshooting and performance tuning skills at the infrastructure and OS level Solid More ❯
Stoke-on-Trent, Staffordshire, UK Hybrid/Remote Options
TechNET IT Recruitment Ltd
Senior Linux SRE Outside IR35 - 12 month contract initially Full remote role across UK/Europe Our client is a consumer facing tech business and they are looking for a Senior SRE with a strong background in Linux infrastructure and third-party system operations. You'll be responsible for running and optimising large-scale production environments (5,000+ hosts) built … on technologies such as Kafka, Redis, Kubernetes and MySQL. This is a hands-on, systems-level position focused on reliability, scalability, performance and troubleshooting. You'll work alongside experienced engineers, operating with a high degree of autonomy to keep critical systems healthy, resilient, and observable. Key Responsibilities Manage, configure and maintain Linux systems (CentOS, Rocky, RHEL or similar distributions … reduce toil and streamline recurring tasks Contribute to Infrastructure-as-Code practices using tools such as Ansible or Puppet Required Experience & Skills 5+ years' experience in Linux system administration, SRE, Infrastructure or Platform Engineering roles Proven experience operating large-scale infrastructure (thousands of hosts/distributed systems) Strong troubleshooting and performance tuning skills at the infrastructure and OS level Solid More ❯