Senior Site Reliability Engineer

Senior Site Reliability Engineer

Full-Time 75000 - 95000 £ / year (est.) No working from home possible
Sivara GmbH

At a Glance

  • Tasks: Design and maintain reliable infrastructure while automating processes for efficiency.
  • Company: Join TwinStream, a growing tech company focused on delivering excellence.
  • Benefits: Competitive salary, 28 days holiday, private healthcare, and flexible working options.
  • Other info: Fully remote until 2027, then hybrid model with great career progression opportunities.
  • Why this job: Make a real impact on meaningful projects in a supportive and inclusive environment.
  • Qualifications: Experience in Site Reliability Engineering and strong cloud platform knowledge required.

The predicted salary is between 75000 - 95000 £ per year.

Salary: £75,000 - 95,000 per year

Requirements

  • Experience in Site Reliability Engineering, DevOps, or a similar role
  • Strong knowledge of cloud platforms such as AWS, Azure, or GCP
  • Experience with infrastructure as code and configuration management tools such as Terraform and Ansible
  • Familiarity with CI/CD pipelines and automation practices
  • Understanding of monitoring, logging, and alerting systems
  • Collaborative mindset with a passion for problem‑solving
  • Eligible for SC and/or DV clearance
  • Ability to meet UK Government residency and right‑to‑work requirements associated with the required clearance level

Responsibilities

  • Design and maintain reliable, scalable physical and virtual infrastructure
  • Monitor system performance and proactively resolve issues
  • Automate processes using tools such as Ansible to improve efficiency and consistency
  • Collaborate with engineers and stakeholders across the business
  • Support continuous improvement of systems, tools, and practices
  • Operate across the full infrastructure stack, from bare metal systems through to virtualised deployments and the applications running within them
  • Help ensure our platforms are scalable, secure, and reliable
  • Influence technical direction and improve system performance

Technologies

  • AWS
  • Ansible
  • Azure
  • CI/CD
  • Cloud
  • DevOps
  • GCP
  • Support
  • Terraform
  • Security

We are TwinStream, a growing business formed to bring together our collective expertise and experience to deliver technical excellence and high‑quality service to our clients. Founded by engineers solving complex cross‑domain problems within government organisations, we now have over 100 team members across the UK working on‑site, in hybrid arrangements, and remotely. We offer a competitive salary of £75,000 to £95,000 depending on experience, 28 days holiday plus bank holidays, the option to buy or sell an additional week, an annual bonus, 8% non‑contributory pension, private healthcare, life insurance, flexible working, enhanced parental leave, and opportunities for learning, development, and career progression. We provide a supportive, inclusive team environment and the chance to work on meaningful projects. The role is fully remote until our Bristol office is completed, expected in early 2027, after which it will move to a hybrid model of 3 days onsite in Bristol and 2 days working from home, with occasional expensed travel to Herefordshire and Corsham. We are committed to diversity and inclusion and will support reasonable adjustments during the recruitment process.

Senior Site Reliability Engineer employer: Sivara GmbH

At TwinStream, we pride ourselves on being an excellent employer, offering a competitive salary and a comprehensive benefits package that includes 28 days of holiday, private healthcare, and a non-contributory pension. Our collaborative and inclusive work culture fosters employee growth through continuous learning opportunities, while the flexibility of remote work and a hybrid model post-2027 allows for a healthy work-life balance. Join us in making a meaningful impact within government organisations, all from the comfort of your home or our future Bristol office.

Sivara GmbH

Contact Details:

Sivara GmbH Recruitment Team

We think you need these skills to ace Senior Site Reliability Engineer

Site Reliability Engineering
DevOps
Cloud Platforms (AWS, Azure, GCP)
Infrastructure as Code
Terraform
Ansible
CI/CD Pipelines