About TCS

Join Tata Consultancy Services, Asia Pacific and be part of an organization committed to sustainable development for our future. TCS follows the Tata group philosophy of building sustainable businesses that are rooted in the community and demonstrate care for the environment. Our unique values position us to combine a purpose-driven worldview with digital innovation, collaborating with customers, communities and governments to lead and shape innovative solutions for a sustainable future.

TCS has been carbon neutral in its operations across 11 countries, 12 delivery centres and 18 offices in Asia Pacific since 2022. This is only the initial stage in TCS’ journey as we strive to achieve long-term net zero emissions by 2030. Corporate sustainability is embedded in our triple-bottom-line, focusing on people, the planet, and our purpose.

Our offices are designed with eco-friendly features that significantly reduce our carbon footprint and enhance energy efficiency. We actively champion green initiatives, such as promoting paperless operations, implementing energy-efficient practices, and fostering employee engagement in sustainability efforts. When you become part of the TCS family, you will play an essential role dedicated to innovation, excellence, and crafting a brighter, greener future together.

Join us and be a part of our mission to drive sustainability through technology and talent at Tata Consultancy Services, APAC today.

Role : Site Reliability Engineer

Experience : 7- 10 Years

Location : Sydney Essential Criteria: Core Experience

5–8 years of experience in:

Production Support / SRE / Platform Engineering, OR

Electronic Trading / Markets Technology Support, OR

Payments / transaction processing platforms

Proven experience supporting mission-critical, high-availability systems in fast-paced environments.

Strong troubleshooting and problem-solving skills in distributed systems.

Technical Skills

Experience with one or more: Java, Python, Go, or similar

Experience working in Linux environments

Familiarity with containers and Kubernetes/OpenShift

Experience with databases (Postgres, Oracle, MongoDB, Redis)

Strong experience with observability tools (e.g., Splunk, Grafana, Prometheus, ELK) Responsibilities

Support the production operation of digital asset platforms, including wallets, blockchain nodes, and transaction processing systems.

Ensure high availability and reliability of systems supporting digital asset lifecycle management and transaction flows.

Provide L2/L3 support for incident, problem, and change management, including post-incident reviews and continuous improvement.

Monitor system health across

Blockchain nodes and networks

Wallet infrastructure (hot, cold, hardware,



multi‑sig)

Transaction pipelines and reconciliation processes

Latency, throughput, and network conditions

Investigate and resolve issues related to:

Transaction failures or delays

Reconciliation breaks

System performance degradation

Anomalous or risk‑flagged activity

Collaborate with engineering, cybersecurity, risk, and business teams to enhance platform stability and security controls.

Work with vendor and managed service providers supporting blockchain infrastructure, custody, and wallet services.

Contribute to observability practices (monitoring, logging, tracing, alerting) across distributed systems.

Support capacity planning and performance analysis for scaling blockchain nodes and transaction systems.

Participate in resilience and recovery testing, including failover, DR, and key-material backup validation.

Drive and implement automation across monitoring, reconciliation, and operational processes.

Maintain explicit runbooks, documentation, and knowledge sharing for production operations. Top Reasons to Join Our Team at TCS Australia Attractive compensation & rewards

We offer a highly competitive salary package aligned with the Australian market, complemented by performance-based incentives, recognition programs, and comprehensive employee benefits. Your achievements are celebrated, and your contributions truly matter. Global exposure with local impact

At TCS, you’ll work with leading Australian enterprises across diverse industries while collaborating with our global network of experts. This means access to world-class practices, transformative technologies, and the chance to shape solutions that have a real impact — locally and globally. Empowering leadership & supportive environment

Our leadership team is committed to helping you succeed. We encourage initiative, reward innovation, and provide a collaborative environment where your ideas are heard and valued. Long-term career growth

We believe in careers, not just jobs. With continuous learning, certification support, career mobility, and clear progression pathways, TCS empowers you to grow and evolve — whether you want to deepen your expertise, explore new domains, or take on leadership roles. Inclusive, collaborative culture

Diversity, inclusion, and respect are central to who we are. At TCS Australia,



you’ll join a workplace where collaboration thrives, individuality is valued, and everyone can contribute to meaningful outcomes. Continuous learning & cutting-edge innovation

We invest heavily in your development, offering structured learning programs, global certifications, leadership development, and opportunities to work with emerging technologies. You’ll be part of an environment that constantly challenges and expands your capabilities. A Great Fit for the TCS Culture We’re looking for people who are:

Passionate about technology and transformation

Driven by curiosity, innovation, and continuous learning

Excited to work in a collaborative, purpose-driven environment

Motivated by delivering real impact for clients, communities, and society Our core values — Integrity, Excellence, Responsibility, Pioneering Spirit, and Unity — shape how we work and how we grow together. The TCS Community in Australia and Beyond

Global strength: Over 600,000+ associates in 55+ countries, united by a shared purpose — to innovate and make a difference.

Local presence: A trusted partner to Australia’s leading enterprises across financial services, government, retail, healthcare, telecom, and more.

Social impact: Deeply committed to sustainability, digital inclusion, and community engagement initiatives in Australia and around the world.

Empowered workplace: We foster a culture where diversity, equity, and accessibility are integral to how we operate. We don’t just imagine a better future — we help build it.

About TCS

Tata Consultancy Services (TCS) is a global leader in IT services, consulting, and business solutions. We have partnered with many of the world’s largest organisations to help them transform their businesses, operating models, and technology ecosystems.

Learn more at www.tcs.com.

Equal Opportunity Employer

TCS is an equal opportunity employer. All qualified applicants will be considered without regard to race, colour, religion, gender, gender identity, sexual orientation, national origin, disability, veteran status, or any other characteristic protected by applicable law.

Note: Compensation details are accurate as of this posting and may be adjusted in line with Australian laws and market conditions. Applicants may be asked to attend interviews in person or via video conference and present valid identification during the process Thank you for your interest in applying for this position with TCS. All applicants who meet the requirements will be considered equally and fairly for employment.

We will review your application and will get back to you if we are considering your interest in this opportunity

📌 Site Reliability Engineer (Sydney)
🏢 Tata Consultancy Services
📍 Sydney