Previous Job
Previous
Mainframe Systems Performance Engineer
Ref No.: 18-08086
Location: New York, New York
Description:
Core Infrastructure/Mainframe Computing - z/OS Systems Performance Engineer/Capacity Planner
Mainframe Systems Performance Engineer responsible for all aspects of z-platform performance, including investigation of CPU and Storage performance issues, utilization reporting, and ongoing optimization and capacity planning.
 
Skills Required:
Excellent testing and reporting skills (design tests to validate software functionality, robustness, performance, and environmental health and stability)
Internals of z/OS
JCL, SAS,REXX
HCD/Hardware knowledge

Skills Desired:
Strong experience with performance monitoring and capacity planning in a multi-CEC & Sysplex environment
Strong knowledge of WLM, RMF, RMF Monitor III, RMF Post Processor, RMF Performance Data Portal, Omegamon, Epilog, and SMF data collection and reporting
Advanced use of SAS, MXG, CA-MICS, REXX
Experience with CA-Sysview, IBM SCRT, IBM Tivoli Decision Support (TDS), IBM Country Wide Multiplex Pricing(CMP) a plus
Experienced at trouble shooting performance issues in z/OS environment
Strong verbal and written communications skills
Ability to interface with various levels of management and with business clients
Knowledge of following hardware: IBM mainframe, Internal and External coupling facility, IBM and EMC storage and tape subsystems
Experienced at tuning an environment with Natural/Adabas, COBOL, DB2, MQ and CICS workloads