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Senior Site Reliability Engineer

Job in London, Greater London, W1B, England, UK
Listing for: Tata Consultancy Services
Full Time position
Listed on 2026-10-31
Job specializations:
  • IT/Tech
    Systems Engineer, IT Support, Cloud Computing: Infrastructure & Operations, SRE/Site Reliability
Salary/Wage Range or Industry Benchmark: 60000 - 80000 GBP Yearly GBP 60000.00 80000.00 YEAR
Job Description & How to Apply Below
Overview

Direct message the job poster from Tata Consultancy Services

Senior Talent Acquisition Partner | UK&I Tech Hiring Expert | DEIB - Driven Talent Engagement

Role:
Senior Site Reliability Engineer

Location:

London

Job Type: Permanent

The Opportunity

Are you looking to take your SRE skills to the next level?

We’ve got a great opportunity for you –
Senior Site Reliability Engineer

Careers at TCS:
It means more

TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful difference to the people and communities they serve - our clients include some of the biggest brands in the UK and worldwide. For you, it means more to make an impact that matters, through challenging projects which demand ambitious innovation and thought leadership.

  • Shape how the systems are built, not just maintained.
  • Use data to prevent problems, not just react to them.
  • Partner across teams to make performance, scalability, and user experience part of the whole engineering mindset.
The Role

As a Senior Site Reliability Engineer
, you will be playing a key role in operational support, integration of applications and building and maintaining infrastructure.

Your responsibilities:

  • Effectively monitor a wide range of systems, including triage & trouble-shoot bugs.
  • Gain valuable insight into the rapidly expanding field of server operations.
  • Build and support the customers through appropriate approach towards the server infrastructure.
  • Take responsibility for fixing issues, responding to incidents, and usually taking on-call responsibilities.
Your Profile

Essential skills/knowledge/experience:

  • Working knowledge and prior hands-on experience using AWS services at the Dev Ops Engineer level.
  • Previous experience with incidents, change and problem management.
  • Strong background in setup and operation of enterprise observability tooling, specifically Prometheus, Grafana and Splunk, including usage of PromQL.
  • Proficient in one or more languages of Python, Go, Bash, SQL.
  • Familiar with Git Hub, Git Ops, container orchestration, and Kubernetes operations.
  • Experience with working configuration and deployment management with CI/CD.

TCS is consistently voted a Top Employer in the UK and globally. Our competitive salary packages feature pension, health care, life assurance, laptop, phone, access to extensive training resources and discounts within the larger Tata network.

We offer health & wellness initiatives and sports events; we are the proud sponsor of the London Marathon.

Diversity, Inclusion and Wellbeing

Tata Consultancy Services UK&I is committed to meeting the accessibility needs of all individuals in accordance with the UK Equality Act 2010 and the UK Human Rights Act 1998.

We welcome and embrace diversity in race, nationality, ethnicity, disability, neurodiversity, gender identity, age, physical ability, gender reassignment, sexual orientation. We are a disability inclusive employer and encourage disabled people to apply for this role.

As a Disability Confident Employer, we offer an interview to applicants with disabilities or long-term conditions who meet the minimum criteria for the role. Please email us at  if you would like to opt in.

If you are an applicant who needs any adjustments to the application process or interview, please contact us at  with the subject line: “Adjustment Request” or call TCS London Office  /  to request an adjustment. We welcome requests prior to you completing the application and at any stage of the recruitment process.

Next Steps Application Process
  • Online application: You can apply directly through Linked In/ by uploading your CV. In case you wish to submit your application via another format like audio/video, please…
Position Requirements
10+ Years work experience
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