Informatica-Bigdata-Hive-Hadoop-UNIX Professional

Educational Requirements Service Line Responsibilities

• Production Support Incident Management
• Provide L2/L3 support for Big Data and ETL applications
• Monitor batch jobs, workflows, and data pipelines (24/7 support model if required)
• Troubleshoot Informatica workflows, Hadoop/Hive jobs, and UNIX scripts
• Perform root cause analysis (RCA) and ensure timely resolution of incidents
• Track and resolve SLA breaches, P1/P2 incidents
• ETL Data Pipeline Support
• Support and maintain Informatica PowerCenter / IICS workflows
• Debug ETL failures, data mismatches, and performance issues
• Perform data validation and reconciliation across systems
• Handle data ingestion and transformation pipelines
• Big Data / Hadoop Ecosystem
• Troubleshoot issues in: Hadoop (HDFS, YARN)
• Hive queries and performance tuning
• Spark jobs (basic to intermediate exposure preferred)
• Analyze logs, optimize queries, and ensure smooth data processing
• Unix Scripting
• Develop and support Shell scripts for automation
• Analyze logs, manage file movements, job scheduling, and cron jobs
• Automate repetitive support activities
• Monitoring Tools
• Work with scheduling tools: Autosys / Control-M / Airflow
• Use monitoring and ticketing tools: ServiceNow / Jira
• Proactively monitor systems and prevent failures
• Performance Optimization
• Identify bottlenecks in ETL and Big Data workloads
• Optimize Hive queries, partitioning, and indexing strategies
• Improve job execution time and system stability
• Stakeholder Coordination
• Collaborate with: Development teams, Business stakeholders, Infrastructure teams
• Communicate status updates and incident reports clearly

Required Skills

• Informatica PowerCenter / IICS (strong exposure)
• Hadoop ecosystem (HDFS, YARN, MapReduce basics)
• Hive (advanced querying tuning)
• UNIX/Linux + Shell scripting
• SQL (advanced)

• Incident problem management
• RCA and debugging expertise
• Batch monitoring and job scheduling
• SLA-driven environment experience

Additional Responsibilities

• Primary skills: Process-Informatica, Bigdata, Production support,Unix,Hadoop,Hive LOC - HYD

Technical and Professional Requirements

• Primary skills:Process->Maintenance and Production Support process->Support Process - Transition,Technology->Data Management - Data Integration Administration->Informatica Administration,Technology->Data Management - Data Integration->Informatica,Technology->Finacle-Core-Payments->SWIFT->Master

Preferred Skills

• Technology->Data Management - Data Integration->Informatica->Informatica - Informatica Power Center
• Foundational->Maintenance and Production Support process->Support Process - Transition
• Technology->Data Management - Data Integration Administration->Informatica Administration
• Technology->Data on Cloud - Datastore->Cloud based Integration Platforms->Informatica Intelligent Cloud services(IICS)