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

Key Responsibilities:

• 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

Technical Requirements:

• Primary skills Process Informatica Bigdata Production support Unix Hadoop Hive

Preferred Skills:

Foundational->Maintenance and Production Support process->Support Process - Transition,Technology->Big Data->Big Data - ALL,Technology->Data Management - Data Integration->Informatica