System Administrator (Hadoop Service Admin)

Job Title: System Administrator - Hadoop Service Admin
Location: Plano, TX
Experience: 5-12 years

Job Description:

We are seeking an experienced Hadoop Service Administrator to manage Hadoop execution frameworks (HDFS, YARN, MapReduce, Spark, Hive, Impala, HBase, Ozone) in a private cloud environment. The role focuses on performance tuning, monitoring, and capacity management to ensure system stability and business continuity.

Responsibilities:

• Support BAU work in DEV/UAT environments.

• Client-facing support, troubleshooting and providing solutions to application teams.

• Work on critical project deadlines and new application onboarding.

• Monitor and maintain Hadoop applications/platforms for optimal performance.

• Tune Spark/MapReduce jobs and Hive/Impala queries for improved efficiency.

Skills & Experience:

• 5 years in Python and Shell scripting.

• Expertise in Hadoop technologies (HDFS, YARN, MapReduce, Spark, Hive, Impala, HBase, Ozone).

• Experience in private cloud, performance tuning, and Hadoop capacity management.

• Strong problem-solving and communication skills.