tape management , Printer Management, System Maintenance, Storage Administration, IBM i AS 400 iSeries Administration, performance bottlenecks, user profile management, Media Management, Robot Scheduler Job Scheduling Tools, IBM Power Systems environments, subsystem monitoring, HA DR solutions, Security Administration, output queue administration, DR testing activities, IPL activities, HMC LPAR Management, Incident Problem Change and Service Request Management processes, MQ Series with AS400, Access Control, BRMS Backup Recovery, PTF installation, OS upgrades