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Position - DB2 DBA Supporting Application Company: RiDiK Pte Ltd EXP: 5 Years Location: Singapore Job Summary: A Mainframe Physical DBA is responsible for the physical design, administration, performance, availability, and maintenance of databases running on mainframe systems. Key knowledge areas include: DB2 for z/OS architecture and administration Database, table space, index, and storage management DB2 utilities such as REORG, RUNSTATS, COPY, RECOVER, and LOAD Backup, recovery, and disaster recovery procedures Performance monitoring and tuning SQL and DB2 troubleshooting JCL and mainframe batch processing VSAM and mainframe storage concepts Access/security and database maintenance Capacity planning and space management Production support and incident troubleshooting About CLPS RiDiK RiDiK is a global technology solutions provider and a subsidiary of CLPS Incorporation (NASDAQ: CLPS), delivering cutting-edge end-to-end services across banking, wealth management, and e-commerce. With deep expertise in AI, cloud, big data, and blockchain, we support clients across Asia, North America, and the Middle East in driving digital transformation and achieving sustainable growth. Operating from regional hubs in 10 countries and backed by a global delivery network, we combine local insight with technical excellence to deliver real, measurable impact. Join RiDiK and be part of an innovative, fast-growing team shaping the future of technology across industries