Job Title: Site Reliability Engineer (SRE) – Mid to Senior Level
Location: West London (Hybrid – onsite 1 day per week)
Start Date: Mid-May 2026
Contract Type: Contract
Rate: £400
We are seeking experienced Mid to Senior Site Reliability Engineers (SREs) to support a high-profile client engagement. The role will focus on maintaining and enhancing the reliability, scalability, and performance of the client’s GST platform, with a strong emphasis on cloud infrastructure, CDN technologies, and infrastructure as code.
Successful candidates will be expected to onboard in mid-May and begin delivering against live tickets by early June.
Key Responsibilities
* Ensure high availability, performance, and reliability of production systems
* Design, build, and maintain scalable cloud infrastructure (AWS)
* Manage and optimise CDN solutions (Akamai and/or Fastly)
* Implement and maintain Infrastructure as Code (IaC) using Terraform and/or Ansible
* Monitor system performance and proactively identify improvements
* Troubleshoot incidents and provide rapid resolution to production issues
* Collaborate with engineering and DevOps teams to improve system resilience
* Support continuous improvement of operational processes and automation
Required Skills & Experience
* Proven experience as an SRE, DevOps Engineer, or similar role (mid–senior level)
* Strong hands-on experience with AWS (core services, networking, scaling, etc.)
* Experience working with CDN technologies, specifically Akamai and/or Fastly
* Solid expertise in Infrastructure as Code tools such as Terraform and/or Ansible
* Experience with monitoring, alerting, and observability tools
* Strong troubleshooting and incident management skills
* Ability to work in fast-paced, production-critical environments
Desirable Skills
* Experience with CI/CD pipelines and automation tooling
* Scripting skills (e.g., Python, Bash)
* Knowledge of security best practices in cloud environments
* Previous experience supporting enterprise-scale platforms