Site Reliability Engineer

TwinStream; United States; Remote; USD 123,000 - 148,000; Full time

Benefits offered by this job

Annual bonus

Pension (8%)

Private healthcare

Life insurance

Enhanced parental leave

Flexible working

Career development

Learning opportunities

Diverse, inclusive team

Meaningful projects

Job summary

TwinStream is seeking a Site Reliability Engineer to design, build, and maintain resilient systems that support critical operations. This hands-on role offers opportunities to influence technical direction, improve performance, and contribute to meaningful projects remotely.

You will work with cross-functional teams to ensure scalable, secure, and reliable platforms while collaborating on process improvements and automation initiatives.

Qualifications

• Experience in Site Reliability Engineering, DevOps, or similar roles.
• Strong knowledge of cloud platforms (e.g. AWS, Azure, or GCP).
• Experience with infrastructure as code and configuration management tools (e.g. Terraform, Ansible).
• Familiarity with CI/CD pipelines and automation practices.
• Understanding of monitoring, logging, and alerting systems.
• A collaborative mindset and a passion for problem-solving.

Responsibilities

• Designing and maintaining reliable, scalable physical and virtual infrastructure.
• Monitoring system performance and proactively resolving issues.
• Automating processes using tools such as Ansible to improve efficiency and consistency.
• Collaborating with engineers and stakeholders across the business.
• Supporting continuous improvement of systems, tools, and practices.
• Operating across the full infrastructure stack, from bare metal to virtualised deployments and the applications running within them.

Skills

SRE/DevOps experience

Cloud platforms (AWS/Azure/GCP)

Infrastructure as code

CI/CD & automation

Monitoring & alerting

Collaborative mindset

Tools

Terraform

Ansible

CI/CD tooling

Git

Job description

About Us

In 2019, the founders were working as engineers solving complex cross-domain problems within government organisations.

TwinStreamwas formed to bring together their collectiveexpertiseand experience into a single business, focused on delivering technical excellence and high-quality service to clients.

Since then, the company has grown to over 100 team members across the UK, with colleagues working both on-site with clients, hybridand remotely from home.

Details:

• 3-month (rolling) contract outside of IR35

• £500 to £600 per day

• Fully remote

The Role

As a Site Reliability Engineer,you’llplay a key role in designing, building, andmaintainingresilient systems that support critical operations.You’llwork closely with cross-functional teams to ensure our platforms are scalable, secure, and reliable.

This is a hands-on role whereyou’llhave the opportunity to influence technical direction, improve system performance, and contribute to meaningful projects.

WhatYou’llBe Doing

• Designing andmaintainingreliable, scalablephysical and virtualinfrastructure

• Monitoring system performanceand proactively resolving issues

• Automating processes using tools such asAnsibletoimprove efficiency and consistency

• Collaborating with engineers and stakeholders across the business

• Supporting continuous improvement of systems, tools, and practices

• Operating across the full infrastructure stack, from bare metal systems through to virtualised deployments and the applications running within them.

WhatWe’reLooking For

We recognise that no one ticks every box. If your experience aligns with most of the below,we’dlove to hear from you:

• Experience in Site Reliability Engineering, DevOps, or similar roles

• Strong knowledge of cloud platforms (e.g. AWS, Azure, or GCP)

• Experience with infrastructure as code and configuration management tools (e.g. Terraform,Ansible)

• Familiarity with CI/CD pipelines and automation practices

• Understanding of monitoring, logging, and alerting systems

• A collaborative mindset and a passion for problem-solving

WhatYou’llGet

• Competitive salary and benefits package

• 28 days’ holiday plus bank holidays, with theoptionto buy or sell anadditionalweek

• Annual bonus

• 8% non-contributory pension

• Private healthcare and life insurance

• Enhanced parental leave

• Flexible working

• Opportunities for learning, development, and career progression

• Supportive and inclusive team environment

• The chance to work on meaningful projects

Diversity & Inclusion

We’recommitted to building a diverse and inclusive workplace. We welcome applications from people of all backgrounds, experiences, and identities.

If you need any adjustments during the recruitment process, please let us know. We’re here to support you

Further Information:

Due to the nature of the work and the sectors we support, any offer of employment will be subject to the successful completion of the relevant security screening and clearance process.

This role requires eligibility for [BPSS / SC / DV] clearance. As part of the vetting process, candidates must meet the UK Government's residency and right-to-work requirements associated with the required level of clearance.