Mainframe System Programmer

💼 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 24x 7 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/Web Sphere 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 (Net View, OPS/MVS, SA z/OS, Tivoli, Control-O)✔ Capacity Management & Performance Engineering✔ SAS Programming and MXG Customization