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Key Responsibilities:

Provide L2 L3 production support for Informatica ETL workflows and Big Data pipelines
Monitor and support Hadoop ecosystem components HDFS Hive YARN etc
Handle incident management root cause analysis RCA and issue resolution within SLA timelines
Monitor batch jobs workflows and data loads to ensure smooth operations
Troubleshoot issues related to Informatica mappings sessions workflows and job failures
Support and optimize Hive queries and data processing jobs
Perform UNIX scripting and command line troubleshooting for job recovery and automation
Analyze logs and system metrics to identify and resolve performance bottlenecks
Coordinate with development infrastructure and business teams for issue resolution
Implement job scheduling monitoring and alerting mechanisms
Ensure data integrity consistency and timely delivery
Prepare incident reports status updates and documentation

Technical Requirements:

Primary skills Technology Big Data Hadoop Hadoop Technology Data Management Data Integration Informatica

Additional Responsibilities:

2 5 years of experience in Production Support Data Support roles
Strong hands on experience in
Informatica PowerCenter IICS preferred
Hadoop ecosystem HDFS Hive
Good knowledge of HiveQL and query optimization
Strong experience in UNIX Linux commands and shell scripting
Experience in job scheduling tools Autosys Control M or similar
Strong SQL skills for data analysis and troubleshooting
Knowledge of ETL processes and data warehousing concepts
Experience handling incident change and problem management ITIL processes

Informatica-Bigdata-Hive-Hadoop-UNIX(Production Support)