- Key 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
- Core Technical Skills
- Informatica PowerCenter IICS strong exposure
- Hadoop ecosystem HDFS YARN MapReduce basics
- Hive advanced querying tuning
- UNIX Linux Shell scripting
- SQL advanced
- Production Support Skills
- Incident problem management
- RCA and debugging expertise
- Batch monitoring and job scheduling
- SLA driven environment experience
- Primary skills Process Informatica Bigdata Production support Unix Hadoop Hive
Foundational->Maintenance and Production Support process->Support Process - Transition,Technology->Big Data->Big Data - ALL,Technology->Data Management - Data Integration->Informatica
