> Markdown version of [/jobs/ext/3713242-database-administrator](https://www.wearedevelopers.com/jobs/ext/3713242-database-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # DATABASE ADMINISTRATOR - **Company:** Egrove Systems - **Location:** United States - **Salary:** $101,500.0 - **Contract:** Permanent contract - **Skills:** COBOL (Programming Language), IBM DB2, Database Queries, Database Tools and Utilities - **Published:** October 13, 2026 - **Apply:** https://www.egrovesys.com/jobs/database-administrator-ibm-db2-da20261310002/?job_title=DATABASE+ADMINISTRATOR+(IBM+DB2)+%26%238211%3B+DA20261310002 ## About the Role + Mainframe architecture, z/OS, JCL, TSO/ISPF, and SDSF. + IBM and third-party database tools/utilities such as PLATINUM, IBM DB2 Admin, SPUFI, QMF, BMC, and CA Technologies. + Strong SQL skills (Static and Dynamic) and familiarity with COBOL used in mainframe integrations. ## Description A Mainframe DB2 DBA is responsible for the design, maintenance, and high availability of Db2 databases on IBM z/OS systems. Responsibilities include performance tuning, executing database utilities such as RUNSTATS and REORG, managing backups, and supporting development teams with SQL optimization. Core Job Responsibilities: Database Administration: Maintain Db2 for z/OS environments, including tablespaces, indexes, and database storage allocation. Performance Tuning: Monitor system health, analyze SQL query access paths, and perform performance optimization using tools such as EXPLAIN and SPUFI. Backup & Recovery: Develop and maintain disaster recovery strategies, manage database logs, and execute restores. Utilities Management: Run and schedule routine Db2 utilities such as REORG, RUNSTATS, COPY, LOAD, and UNLOAD. Security & Compliance: Manage user access controls, maintain system security (RACF), and conduct audit compliance checks. Collaboration & Support: Provide 24/7 on-call Tier-3 production support and assist application developers with schema changes, DDL/DML deployments, and stored procedure tuning.