Site Reliability Engineer

TieTalent; Bristol; Hybrid; GBP 70,000 - 110,000; Full time

Job summary

A leading tech company in Bristol is seeking a Site Reliability Engineer (SRE) to enhance system performance and reliability. This role involves collaborating with engineering teams to automate processes and ensure peak performance of cutting-edge systems. The company values innovation and offers a range of benefits, including a training budget and flexible working arrangements.

Benefits

£1,000 annual training budget

Private medical care

EV salary sacrifice scheme

25 days holiday + bank holidays

Flexible & hybrid working

8% employer pension contribution

Cycle to work scheme

Regular team socials

Life assurance

Qualifications

• Experience with cloud and on-prem environments.
• Strong Linux skills and networking fundamentals.

Responsibilities

• Maintain reliability, performance, and scalability of services.
• Automate processes and eliminate downtime.
• Strengthen CI/CD pipelines.

Skills

Configuration management

Terraform

Docker

CI/CD

Observability

MQ messaging systems

Linux

AWS

Job description

Site Reliability EngineerBristol / Hybrid£70,000 - £110,000 DOE + Excellent Benefits

Ready to shape the future of secure, high-performance systems? Join TwinStream.

At TwinStream, we don't just build technology—we solve complex, mission-critical challenges for high-profile government clients. Formed by engineers for engineers, we’re driven by a passion for technical excellence and exceptional service delivery.

Our teams thrive in a culture of trust, innovation, and flexibility—whether embedded with clients or collaborating remotely. We’re growing fast, and right now we’re looking for an experienced Site Reliability Engineer (SRE) to strengthen our infrastructure and keep our cutting-edge systems running at peak performance.

The Site Reliability Engineer role:

As an SRE, you’ll play a vital role in maintaining the reliability, performance, and scalability of our cross-domain services. You’ll partner closely with engineering and support teams to evolve infrastructure, automate processes, and proactively eliminate downtime.

Expect to:

Improve system performance and observability across cloud and on-prem environmentsAutomate repetitive tasks and reduce alert fatigueStrengthen our CI/CD pipelines using modern toolingResearch and implement tools to improve reliability, scalability, and cost-efficiencySupport both live and development systems with critical monitoring and responseSkills & Experience:

Configuration management (Ansible, Chef, etc.)Terraform & Infrastructure-as-CodeDocker containers and orchestration (Kubernetes, OpenShift, etc.)CI/CD tools like JenkinsObservability tools (Grafana, Prometheus, InfluxDB)MQ messaging systems (RabbitMQ or similar)Strong Linux skills, shell scripting, and networking fundamentalsExperience with AWS (EC2, S3, RDS, Lambda)What’s on Offer?

We’re not just another tech company—we offer real impact, cutting-edge projects, and a genuine investment in your growth;

£1,000 annual training budget – Drive your own developmentPrivate medical care (including dental & optical) for you and your familyEV salary sacrifice scheme – Drive green, save money25 days holiday + bank holidaysFlexible & hybrid working – Your work, your rhythm8% employer pension contributionCycle to work schemeRegular team socials – From quarterly meets to summer and Christmas partiesLife assurance – For added peace of mindReady to apply?

If you're ready to work on systems that matter, in a company that puts people and engineering first—we want to hear from you. APPLY NOW for this Site Reliability Engineer position.

Note: All roles require eligibility for DV (Developed Vetting) security clearance