Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Sep 28, 2026. UST scores B on the Alion truth index.
UST is looking for a Senior Site Reliability Engineer to join our team in Sydney, Australia.
Senior Site Reliability Engineer will play the mission-critical role of ensuring that critical systems are healthy, monitored, automated, and designed to scale. This role will be responsible for responding to production problems, investigating their causes, and engineering and advising on permanent solutions. This role requires a thoughtful problem solver with excellent communication skills. The Site Reliability engineering team is responsible for availability, latency, performance, efficiency, change management, monitoring, emergency response, and capacity planning.
Key Responsibilities
Required Skills and Experience
- 8-10 years of experience as Site Reliability Engineer.
- Experience Cloud technologies. (GCP Preferred).
- Experience with IAC tools (Terraform, CloudFormation).
- Experience with configuration management tools like Ansible.
- Good exposure to Docker, Kubernetes, Istio (Anthos).
- Proficiency with tools like Git, Bitbucket.
- Linux operating system, testing tools and database managementwith MySQL.
- Experience in one or more of the following: Java, JS, Duck creek, Python, Microservices.
- Experience with Monitoring tools like AppDynamics.
- Experience with Log management and ELK Stack (Elastic Search, Logstash, Kibana).
- Experience with APICA, Zebra tester for synthetic monitoring.
- Experience with Pager Duty for ing.
- Understanding of the Application servers, Network and Databases.
- Knowledge of Jenkins or other build tools.
- Knowledge of Kubernetes.
- Someone who can handle multiple complex systems and not shy away from the challenge of improving them.
- The willingness to try new technologies and make them harmonise with existing systems to achieve better operations overall.
Desired Experience
- Experience of working in large financial services organisations.
- Excellent communication.
- Thriving as a member of a team Excelling under pressure.
- The ability to think fast A natural problem-solver.
Benefits & Perks
- Flexible/hybrid working arrangements.
- Health insurance.
- Novated Car Lease.
- Access to UST Perks (Reward Gateway), which offers discounts across major retailers.
Our commitment to Diversity, Equity and Inclusion
Diversity and Inclusion are among the founding blocks of how UST as an organisation translates its values of Humility, Humanity, and Integrity into practice.
About UST
For more than 25 years, UST has worked side by side with the world's best companies to make a real impact through digital transformation. Together, with over 30,000 employees in 30+ countries, we build for boundless impact-touching billions of lives in the process.

