Senior Site Reliability Engineer

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Role: Senior Site Reliability Engineer

Location: London

Job Type: Permanent

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 DevOps 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 GitHub, GitOps, container orchestration, and Kubernetes operations.
• Experience with working configuration and deployment management with CI/CD.

Rewards & Benefits

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

1. Online application: You can apply directly through LinkedIn/ by uploading your CV. In case you wish to submit your application via another format like audio/video, please, contact -
2. Skill-Based discussion: This will be a level 1 interview with the project team, it can be via video or in-person. Details will be confirmed by your recruiter.
3. Managerial discussion: This discussion will focus on behavioural aspects and person-organisation fit.
4. HR Discussion: This will be with one of the members of the HR team and will cover your career journey, aspirations for growth, compensation and any other questions you may have.

Beware of Fraudulent offers

This is to notify you that TCS does not ask for any sort of payment or security deposit from candidates at any stage of the recruitment process. The firm never sends out job offers from free internet email services like Gmail, Yahoo Mail, and so on. TCS has not authorised any third-party company to collect money on their behalf. As a vigilant job seeker, beware of fraudulent recruitment activity and protect your interests! You can write to to report any fraudulent activity.

Due to the high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a direct response within 30 days, then it should be deemed unsuccessful on this occasion.

Join us and do more of what matters. Apply online now.