elow is the JD received from client :

Key Responsibilities

- Install, configure, and maintain Apache Spark clusters.

- Monitor cluster performance and troubleshoot Spark jobs.

- Administer Linux servers and automate tasks using scripts (Bash/Python).

- Manage and optimize Starburst/Trino clusters and connectors.

- Ensure platform security, access control, and compliance with banking standards.

- Support data engineering and analytics teams with performance tuning.

- Maintain high availability for critical banking data pipelines.

Required Skills

- 5+ years in Spark administration and big data platforms.

- Strong Linux system administration (RHEL preferred).

- Hands-on Starburst/Trino experience.

- Knowledge of Hadoop ecosystem (HDFS, Hive, Ranger).

- Scripting abili...