{"schemaVersion":"jobsearcher.job.v1","id":"987e895e5ed9634b1becf643","url":"https://jobsearcher.com/jobs/987e895e5ed9634b1becf643","canonicalUrl":"https://jobsearcher.com/jobs/987e895e5ed9634b1becf643","title":"Mainframe System Programmer","description":"🚀 Hiring: Senior Mainframe z/OS System Programmer / Mainframe Infrastructure Specialist📍 Location: Remote (USA)💼 Experience: 10+ YearsWe 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 activitiesRequired 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/InControlNice to Have:✔ Mainframe Automation (NetView, OPS/MVS, SA z/OS, Tivoli, Control-O)✔ Capacity Management & Performance Engineering✔ SAS Programming and MXG Customization","company":"HCLTech","rawCompany":"hcltech","city":"Cedar Rapids","state":"IA","isRemote":false,"isActive":false,"createdAt":"2026-10-07T03:17:59.668Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Mainframe System Programmer","description":"🚀 Hiring: Senior Mainframe z/OS System Programmer / Mainframe Infrastructure Specialist📍 Location: Remote (USA)💼 Experience: 10+ YearsWe 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 activitiesRequired 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/InControlNice to Have:✔ Mainframe Automation (NetView, OPS/MVS, SA z/OS, Tivoli, Control-O)✔ Capacity Management & Performance Engineering✔ SAS Programming and MXG Customization","datePosted":"2026-10-07T03:17:59.668Z","dateModified":"2026-10-07T03:17:59.668Z","hiringOrganization":{"@type":"Organization","name":"HCLTech","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Cedar Rapids","addressRegion":"IA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"987e895e5ed9634b1becf643"},"url":"https://jobsearcher.com/jobs/987e895e5ed9634b1becf643"}}