Mainframe System Programmer
🚀 Hiring: Senior Mainframe z/OS System Programmer / Mainframe Infrastructure Specialist Location: Remote (USA)
Experience:
10+ Years We are seeking an experienced Senior z/OS System Programmer to support enterprise Mainframe Infrastructure environments. The ideal candidate will have strong expertise in z/OS System Programming, CICS, DB2, RACF, Sysplex/GDPS, Performance & Capacity Management, Automation, and ISV Product Support.
Key Responsibilities:
✅ Installation, configuration, migration, and maintenance of z/OS environments ✅ Support hardware/software upgrades and regular maintenance (RSUs) ✅ Manage CICS, DB2, MQ, RACF, JES, USS, and ISV products ✅ Troubleshoot complex technical issues and perform root cause analysis ✅ Monitor system performance, capacity planning, and optimization ✅ Implement backup/recovery strategies and ensure SLA compliance ✅ Support automation and monitoring solutions across the enterprise ✅ Participate in 24x7 production support and change management activities Required Skills: z/OS, MVS, JES2/JES3, Parallel Sysplex, GDPS JCL, REXX, CLIST, Assembly Language RACF, IMS, IBM MQ/WebSphere MQ CICS Administration (CEMT, CEDA) DB2 Utilities, SMP/E, SQL, ZPARMS, BSDS, DDF Performance Tools: RMF, SMF, MXG, SAS, OMEGAMON, Strobe, CA-MICS Mainframe Hardware, LPAR, HMC CA-View, CA-1, CA-7, BMC Control-M/InControl Nice to Have:
- Mainframe Automation (NetView, OPS/MVS, SA z/OS, Tivoli, Control-O)
- Capacity Management & Performance Engineering
- SAS Programming and MXG Customization