DB2/IMS Lead Database Administrator

3 days ago Be among the first 25 applicants Direct message the job poster from TalentOla Location: Houston, TX (Hybrid) Experience Required - 9+ years Who are we looking for? support, troubleshoot issues, monitor system health, optimize performance . Technical Skills: Proven experience as a DB2/IMS Databases Administrator or similar role in production support environments. 10+ years of hands-on experience supporting DB2 for z/OS and IMS (Information Management System) in a production environment. Strong knowledge of mainframe tools such as SPUFI, QMF, BMC, CA-DB2/IMS tools, and IBM utilities. Deep understanding of DB2 database internals, logs, buffer pools, catalog/directory, and utilities. Proficient in IMS Full-Function and Fast Path databases, DL/I calls, PSB/DBD maintenance. Solid experience with JCL, TSO/ISPF, SDSF, and mainframe batch job troubleshooting Experience with modern mainframe automation tools and schedulers (e.g., Control-M, CA-7). Knowledge of COBOL, CICS, and batch job data flows. Understanding of DB2 Data Sharing and IMS Sysplex environments. Experience with backup and recovery solutions Solid knowledge of Linux/Unix systems and scripting (Shell, Python, or similar). Proficiency in troubleshooting performance tuning, and capacity planning. In-depth understanding of data management (e.g. permissions, recovery, security and monitoring) Strong troubleshooting and problem-solving skills. Excellent communication and collaboration abilities. Ability to work in a 24/7 support rotation and handle urgent production issues. Familiarity with data security is the best practice and backup procedures. Responsibilities o Provide 24x7 support for DB2 and IMS database environments, including on-call rotation. o Monitor database performance, availability, and integrity using mainframe tools and utilities. o Respond to incidents, troubleshoot issues, and resolve problems related to DB2/IMS systems. Database Maintenance & Administration: o Perform database backup and recovery procedures for DB2 and IMS databases. o Conduct regular reorgs, image copies, and utilities execution (RUNSTATS, REORG, CHECK). o Support DB2 and IMS subsystem maintenance, upgrades, and patching. Performance Tuning & Optimization: o Analyze and tune SQL queries, buffer pools, and access paths in DB2. o Optimize IMS database segments, DBDs, PSBs, and access methods. o Work with developers to design efficient data access strategies . o Review and implement database schema changes via Change Control processes. o Participate in software releases, ensuring database readiness and minimal impact on production. Security & Compliance: o Manage user access, RACF integration, and permissions in DB2/IMS environments. o Ensure compliance with enterprise security standards and data privacy regulations. o Maintain accurate and up-to-date documentation, including runbooks, architecture diagrams, and operational procedures. o Collaborate with application teams, infrastructure, and middleware teams to support business applications Qualification: Experience working in regulated environments (e.g., insurance, banking, healthcare) with audit and compliance exposure. IBM Certified Database Administrator DB2 for z/OS certification Knowledge of COBOL, CICS, and batch job data flows. Understanding of DB2 Data Sharing and IMS Sysplex environments. Education qualification: Any degree from a reputed college 10+ years overall IT experience. Seniority level

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