Deep expertise with IBM Power hardware infrastructure and IBM i OS (V5R4 – V7R6). Experience with LPAR/HMC configuration. Experience with SAN/storage integration & PowerHA. Experience with Mimix, QuickEDD, or similar replication tools. Experience with VTLs, backups, and disaster recovery. Proficiency in performance analysis, capacity planning, CL programming, and IBM i automation. Strong project documentation and communication skills. Ability to work independently and collaboratively in high-pressure, deadline-driven environments. Experience with logical replication & backup/restore tools. Experience with IBM i patching, upgrades, PTF management. Knowledge of IBM i security best practices. Experience with SQL, scripting, and systems integration.