🚀 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
Mainframe System Programmer in United States at HCLTech
This position is listed as full time and able to be worked remotely. It was posted last week.