This z/OS Systems Programmer will provide support for the the client environment steady state. MVS - Skill Level 3 OEM - Skill Level 3 Skills Required - TSO, SMP/e, ISPF, Assembler, REXX, CLIST, HCD, JES2, Open Edition, RACF - Install, upgrade and maintain the z/OS Operating System and its third party products. - Apply corrective maintenance to the base operating system and 3rd party software as required - Provide or obtain new versions and releases, upgrades, replacements or additional operating system software and its third party software products - Provide support for testing in support of the approved operating system and third party software maintenance or upgrades