Hands on experience in a GDPS, Global Mirror, Metro Mirror, HiperSwap environment  b. Expertise with HCD in a large scale enterprise environment  c. Knowledge of Brocade SAN equipment and associated management tools  d. Experience installing and configuring IBM Mainframes, Virtual Tape systems and DS8000 DASD  e. Experience Administering DFSMS policies and constructs  f. Experience of interaction with service center, Network control center and other business support areas for problem escalations, resolutions and coordination