Informatica BDM and Hadoop Administrator

Informatica BDM Admin_Hadoop Admin

Strong expertise in Informatica BDM / DEI / PowerCenter Administration Extensive experience with Hadoop Administration (Cloudera/Hortonworks distributions) Deep understanding of HDFS, YARN, Spark, Hive, Tez, and MapReduce Strong hands-on experience in Linux/Unix system administration Proficiency in Shell scripting, Python, or automation tools Experience with job schedulers (Oozie, Autosys, Control-M) Knowledge of cluster monitoring, tuning, and troubleshooting Understanding of ETL, data warehousing, and big data architectures • 9+ years of total industry experience. • Complete knowledge and hands on Big Data Hadoop and Informatica BDM. • Strong understanding of server related activities. • Familiar with Cyber Security topics and Identity and Access Management and vulnerabilities. • Should have Strong understanding and trouble shooting skills on big data Hadoop & Informatica BDM platfrom • Excellent analytical, communication, and stakeholder engagement skills. Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem. Infosys provides equal employment opportunities to applicants and employees without regard to race, color, sex, gender identity; sexual orientation, religious practices and observances; national origin; pregnancy, childbirth, or related medical conditions; status as a protected veteran or spouse/family member of a protected veteran; or disability. Informatica BDM/ Hadoop administration • Administration support for PROD and Non-prod Hadoop cluster. • Managing and reviewing Hadoop job failures. • Perform Hadoop cluster and Informatica health checks. • Creating and configuring connections for Hive integration. • Perform QA and production code migrations using Informatica Developer Tool • Troubleshooting service issues, monitoring ETL jobs, and ensuring high system availability • Perform House Keeping activities for Cloudera and Informatica. • Storage management. • Work with Linux team for Patching related updates. • Work with Linux team for Mounts / space related issues • User access management • Troubleshooting logs (service logs, job logs, DB2 space & connectivity) • Troubleshooting job failures and handling ad-hoc requests. • Monitoring and optimizing BDM Performance. • Log analysis and troubleshooting for YARN, HDFS, HIVE, SPARK • Managing HA configurations, performing backups, node decommissioning, and cluster health checks.