26 contract site reliability engineer jobs found

iO Associates are partnered with a growing SME in the Defence industry, currently looking for an experienced SRE to start with them as soon as possible. Rate: £550 per day (Outside IR35) Duration: Initial 3 months Location: Hereford - 3 days per week on site Clearance: MOD DV Essential Skills & Experience Experience using configuration management tools such as Ansible or Chef Experience working with Docker containers, Kubernetes, and OpenShift Experience with Terraform Experience with CI/CD & Jenkins Experience with Prometheus or Grafana. Strong understanding of SQL Linux administration and shell scripting experience Experience working with AWS EC2, RDS & S3 **Please only apply if you currently hold active DV clearance or are eligible to obtain DV clearance.

iO Associates are partnered with a growing SME in the Defence industry, currently looking for an experienced SRE to start with them as soon as possible. Rate: £550 per day (Outside IR35) Duration: Initial 3 months Location: Hereford - 3 days per week on site Clearance: MOD DV Essential Skills & Experience Experience using configuration management tools such as Ansible or Chef Experience working with Docker containers, Kubernetes, and OpenShift Experience with Terraform Experience with CI/CD & Jenkins Experience with Prometheus or Grafana. Strong understanding of SQL Linux administration and Shell Scripting experience Experience working with AWS EC2, RDS & S3 *Please only apply if you currently hold active DV clearance or are eligible to obtain DV clearance.

iO Associates are partnered with a growing SME in the Defence industry, currently looking for an experienced SRE to start with them as soon as possible. Rate: £550 per day (Outside IR35) Duration: Initial 3 months Location: Hereford - 3 days per week on site Clearance: MOD DV Essential Skills & Experience Experience using configuration management tools such as Ansible or Chef Experience working with Docker containers, Kubernetes, and OpenShift Experience with Terraform Experience with CI/CD & Jenkins Experience with Prometheus or Grafana. Strong understanding of SQL Linux administration and shell scripting experience Experience working with AWS EC2, RDS & S3 **Please only apply if you currently hold active DV clearance or are eligible to obtain DV clearance.

Who are we: In 2019, our founders were working as engineers solving complex cross domain problems within government organisations TwinStream was formed to consolidate their collective expertise and experience into one business, providing technical excellence and exceptional service to their clients. We have teams working both on-site with clients and remotely from home. Day Rate: £500 - £650 Location: Hybrid working in Cheltenham (3-4 days) with possible 24/7 call out when on rota Security Clearance: Must have live DV Clearance About the role: Our cross-domain services are used in high-profile government organisations. The demand for these services continues to grow in both scope and scale. We are seeking an experienced Site Reliability Engineer to help satisfy that demand. As an SRE you will be responsible for ensuring the availability, performance and cost effectiveness of these services. You will be working with multiple feature development...

Site Reliability Engineer (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, and exceptional service. Today, we deliver cutting-edge cross-domain and cloud infrastructure solutions to some of the most high-profile government programmes in the country. Now we're looking for a Site Reliability Engineer (SRE) to join us on a contract basis - someone ready to own reliability, drive automation, and keep our systems performing flawlessly. The Site Reliability Engineer Role: As a Site Reliability Engineer at TwinStream, you'll be instrumental in ensuring the availability, performance, and resilience of our secure, high-impact...

Site Reliability Engineer Day Rate: £500 - £600 Location: Hereford (Hybrid working) Security Clearance: Must have at least SC clearance and be eligible for DV clearance Contract Type: Contract (Outside IR35) We 're currently recruiting for an experienced Site Reliability Engineer to support the growth and reliability of a suite of cross-domain services used in complex, high-demand environments. This is a key role focused on ensuring service availability, performance, and cost-efficiency across both cloud and on-prem infrastructure. You 'll work closely with development and support teams to evolve infrastructure, enhance observability, and proactively mitigate reliability risks. Key Responsibilities: Collaborate with software engineers to improve reliability and performance Automate operational tasks and reduce alert fatigue Enhance monitoring and observability to pre-empt issues Support development environments to meet delivery goals Evaluate tools and...

Site Reliability Engineer Day Rate: £550 - £650 Location: Hereford (Hybrid working) Security Clearance: Must have at least SC clearance and be eligible for DV clearance Contract Type: Contract (Outside IR35) We're currently recruiting for an experienced Site Reliability Engineer to support the growth and reliability of a suite of cross-domain services used in complex, high-demand environments. This is a key role focused on ensuring service availability, performance, and cost-efficiency across both cloud and on-prem infrastructure. You'll work closely with development and support teams to evolve infrastructure, enhance observability, and proactively mitigate reliability risks. Key Responsibilities: Collaborate with software engineers to improve reliability and performance Automate operational tasks and reduce alert fatigue Enhance monitoring and observability to pre-empt issues Support development environments to meet delivery goals Evaluate tools and technologies to guide...

Site Reliability Engineer (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, and exceptional service. Today, we deliver cutting-edge cross-domain and cloud infrastructure solutions to some of the most high-profile government programmes in the country. Now we’re looking for a Site Reliability Engineer (SRE) to join us on a contract basis — someone ready to own reliability, drive automation, and keep our systems performing flawlessly. The Site Reliability Engineer Role: As a Site Reliability Engineer at TwinStream, you’ll be instrumental in ensuring the availability, performance, and resilience of our secure, high-impact services. You’ll work with...

Site Reliability Engineer (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, and exceptional service. Today, we deliver cutting-edge cross-domain and cloud infrastructure solutions to some of the most high-profile government programmes in the country. Now we’re looking for a Site Reliability Engineer (SRE) to join us on a contract basis — someone ready to own reliability, drive automation, and keep our systems performing flawlessly. The Site Reliability Engineer Role: As a Site Reliability Engineer at TwinStream, you’ll be instrumental in ensuring the availability, performance, and resilience of our secure, high-impact services. You’ll work with...

Site Reliability Engineer (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, and exceptional service. Today, we deliver cutting-edge cross-domain and cloud infrastructure solutions to some of the most high-profile government programmes in the country. Now we’re looking for a Site Reliability Engineer (SRE) to join us on a contract basis — someone ready to own reliability, drive automation, and keep our systems performing flawlessly. The Site Reliability Engineer Role: As a Site Reliability Engineer at TwinStream, you’ll be instrumental in ensuring the availability, performance, and resilience of our secure, high-impact services. You’ll work with...

Site Reliability EngineerDay Rate: £500 - £600Location: Hereford (Hybrid working)Security Clearance: Must have at least SC clearance and be eligible for DV clearanceContract Type: Contract (Outside IR35)We're currently recruiting for an experienced Site Reliability Engineer to support the growth and reliability of a suite of cross-domain services used in complex, high-demand environments. This is a key role focused on ensuring service availability, performance, and cost-efficiency across both cloud and on-prem infrastructure.You'll work closely with development and support teams to evolve infrastructure, enhance observability, and proactively mitigate reliability risks.Key Responsibilities:Collaborate with software engineers to improve reliability and performanceAutomate operational tasks and reduce alert fatigueEnhance monitoring and observability to pre-empt issuesSupport development environments to meet delivery goalsEvaluate tools and technologies to guide build vs. buy...

Lead SRE / Observability Engineering Lead - (Outside IR35 Contract / Remote) Location: Bristol / London HQ - Largely Remote (Occasional Travel) Day Rate: Outside IR35 - £650 to £750 p/d Duration: 3-6 Months Initial - with intention to extend Payment Terms: Monthly Our client is a FTSE100 Wealth/Asset Management firm seeking to engage a Lead SRE Engineer (Observability SME) to support the implementation and instrumentation of their new Observability solution. This role will be critical in delivering against our Digital OKRs by embedding observability best practices, frameworks, and tooling across digital platforms and engineering teams. Key Responsibilities: Strategy & Roadmap: Define and drive the observability roadmap in alignment with business priorities and digital platform objectives. Champion observability-by-design standards across the Software Development Lifecycle (SDLC). Reliability & Performance: Establish and manage SLIs, SLOs, and...

Site Reliability Engineer Day Rate: £500 - £600 Location: Hereford (Hybrid working) Security Clearance: Must have at least SC clearance and be eligible for DV clearance Contract Type: Contract (Outside IR35) We're currently recruiting for an experienced Site Reliability Engineer to support the growth and reliability of a suite of cross-domain services used in complex, high-demand environments. This is a key role focused on ensuring service availability, performance, and cost-efficiency across both cloud and on-prem infrastructure. You'll work closely with development and support teams to evolve infrastructure, enhance observability, and proactively mitigate reliability risks. Key Responsibilities: Collaborate with software engineers to improve reliability and performance Automate operational tasks and reduce alert fatigue Enhance monitoring and observability to pre-empt issues Support development environments to meet delivery goals Evaluate tools and technologies to guide...

Site Reliability Engineer Day Rate: £500 - £600 Location: Hereford (Hybrid working) Security Clearance: Must have at least SC clearance and be eligible for DV clearance Contract Type: Contract (Outside IR35) We're currently recruiting for an experienced Site Reliability Engineer to support the growth and reliability of a suite of cross-domain services used in complex, high-demand environments. This is a key role focused on ensuring service availability, performance, and cost-efficiency across both cloud and on-prem infrastructure. You'll work closely with development and support teams to evolve infrastructure, enhance observability, and proactively mitigate reliability risks. Key Responsibilities: Collaborate with software engineers to improve reliability and performance Automate operational tasks and reduce alert fatigue Enhance monitoring and observability to pre-empt issues Support development environments to meet delivery goals Evaluate tools and technologies to guide...

DevOps Engineer Contract - Outside IR35! £400 - £435.00 per day 6-12 Months + Hybrid - Leicester (3 days per week on-site) November Start Overview My client is undertaking a large-scale Global Ledger (GL) Transformation and is looking for an experienced DevOps Engineer to join the Infrastructure team on a contract basis. This role will focus on building and optimising cloud infrastructure within Microsoft Azure, ensuring automation, scalability, and reliability across key finance and application environments. Key Responsibilities Design, build and maintain Azure infrastructure to support the GL Transformation initiative. Develop Infrastructure as Code (IaC) using Terraform to automate environment creation and configuration. Manage CI/CD pipelines within Azure DevOps, ensuring efficient build, release and deployment processes. Collaborate with Infrastructure, Application, and Security teams to align DevOps...

DV-Cleared Application Support Engineer - Contract (Outside IR35) The Role We are seeking a DV-cleared Application Support Engineer to join our client's on-site team in the Cheltenham area. You will help maintain and support a managed cross-domain service, leveraging a broad range of technologies. The role focuses on site reliability engineering practices to ensure service resilience, continuous improvement, and operational excellence. Location: Cheltenham, Gloucestershire Area (on-site minimum 4 days per week) Rate: £500 - £600 per day Clearance: Active DV clearance required Start : ASAP Duration : 6 months Key Responsibilities Build & Deploy Manage and maintain CI/CD pipelines using Java, Maven, and NPM. Configure and execute automated test suites with Maven and Cypress. Deploy and configure services using Terraform and Ansible across OpenShift, RHEL/CentOS, and Docker. Configure and integrate third-party software and appliances....

My client is seeking a Senior Data Engineer to play a pivotal role in designing, scaling, and maintaining data pipelines and Lakehouse architectures. You will collaborate closely with internal stakeholders and external partners to optimise existing systems, with a particular focus on enhancing fan engagement through digital platforms. Key Responsibilities Design and develop ETL/ELT pipelines in Azure and Databricks, ensuring reliability and performance. Construct Kimball-style dimensional models to support analytics and reporting. Implement automated testing for data quality assurance and validation. Ensure compliance with data governance, legal, and regulatory standards . Collaborate with the wider Data team to optimise pipelines and enhance platform capabilities. Essential Skills & Experience Hands-on expertise with Databricks, PySpark, and Delta Lake . Proven ability to build production-grade ETL/ELT pipelines , including...

My client is seeking a Senior Data Engineer to play a pivotal role in designing, scaling, and maintaining data pipelines and Lakehouse architectures. You will collaborate closely with internal stakeholders and external partners to optimise existing systems, with a particular focus on enhancing fan engagement through digital platforms. Key Responsibilities Design and develop ETL/ELT pipelines in Azure and Databricks, ensuring reliability and performance. Construct Kimball-style dimensional models to support analytics and reporting. Implement automated testing for data quality assurance and validation. Ensure compliance with data governance, legal, and regulatory standards . Collaborate with the wider Data team to optimise pipelines and enhance platform capabilities. Essential Skills & Experience Hands-on expertise with Databricks, PySpark, and Delta Lake . Proven ability to build production-grade ETL/ELT pipelines , including integration...

My client is seeking a Senior Data Engineer to play a pivotal role in designing, scaling, and maintaining data pipelines and Lakehouse architectures. You will collaborate closely with internal stakeholders and external partners to optimise existing systems, with a particular focus on enhancing fan engagement through digital platforms. Key Responsibilities Design and develop ETL/ELT pipelines in Azure and Databricks, ensuring reliability and performance. Construct Kimball-style dimensional models to support analytics and reporting. Implement automated testing for data quality assurance and validation. Ensure compliance with data governance, legal, and regulatory standards . Collaborate with the wider Data team to optimise pipelines and enhance platform capabilities. Essential Skills & Experience Hands-on expertise with Databricks, PySpark, and Delta Lake . Proven ability to build production-grade ETL/ELT pipelines , including integration...

Contract Infrastructure & Network Engineer (Outside IR35) Central London – near Green Park & St James’s Park stations £430–£470p/d | 6 months | 4 days onsite We’re looking for a hands-on Infrastructure & Network Engineer to support a high-performing hybrid cloud environment. This role is ideal for someone experienced in wearing many hats in a fast paced environment across Azure, M365, systems, and networking. You’ll take ownership of Azure and 365 support (Private Endpoints essential), network connectivity (VPNs, routing, security), and automation using Terraform & PowerShell — driving efficiency and reliability across the firm’s infrastructure. Key Responsibilities Maintain and monitor a complex hybrid Azure/M365 infrastructure Support and optimise Azure Private Endpoints and VPN links between sites Infrastructure as a Code - automate deployments and tasks using Terraform / PowerShell Manage and troubleshoot network devices (Juniper, Cisco,...