{"schemaVersion":"jobsearcher.job.v1","id":"6f17faefe2e40370a0a19f10","url":"https://jobsearcher.com/jobs/6f17faefe2e40370a0a19f10","canonicalUrl":"https://jobsearcher.com/jobs/6f17faefe2e40370a0a19f10","title":"Mainframe z/OS System Programmer","description":"Hiring: Mainframe z/OS System ProgrammerLocation: Remote (USA)Employment Type: W2We are looking for an experienced Mainframe z/OS System Programmer to support and maintain enterprise mainframe environments. The ideal candidate will have strong expertise in z/OS system programming, installation, maintenance, performance tuning, and troubleshooting of critical production systems.Key Responsibilities:Install, configure, and maintain z/OS operating systems and related softwareApply system updates, patches, and security enhancementsMonitor system performance and optimize workloadsTroubleshoot and resolve system-related issuesPerform system health checks, backup, and recovery activitiesSupport technical projects involving new software installation and testingMentor junior team members and contribute to automation initiativesRequired Skills:Strong experience as a z/OS System ProgrammerExpertise in z/OS components including JES2/JES3 and PARMLIBHands-on experience with JCLKnowledge of mainframe hardware and system operationsExperience with TSO/E, ISPF, and z/OS administration utilitiesFamiliarity with DB2, CICS, IMS, scheduling tools, tape management, and security systemsExperience supporting ISV productsTop Skills:z/OS System ProgrammingISV Product SupportJCLIf interested, please share your updated resume along with contact details.","company":"Ipolarity","rawCompany":"ipolarity","city":"Denver","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-09-04T08:24:15.306Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"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 z/OS System Programmer","description":"Hiring: Mainframe z/OS System ProgrammerLocation: Remote (USA)Employment Type: W2We are looking for an experienced Mainframe z/OS System Programmer to support and maintain enterprise mainframe environments. The ideal candidate will have strong expertise in z/OS system programming, installation, maintenance, performance tuning, and troubleshooting of critical production systems.Key Responsibilities:Install, configure, and maintain z/OS operating systems and related softwareApply system updates, patches, and security enhancementsMonitor system performance and optimize workloadsTroubleshoot and resolve system-related issuesPerform system health checks, backup, and recovery activitiesSupport technical projects involving new software installation and testingMentor junior team members and contribute to automation initiativesRequired Skills:Strong experience as a z/OS System ProgrammerExpertise in z/OS components including JES2/JES3 and PARMLIBHands-on experience with JCLKnowledge of mainframe hardware and system operationsExperience with TSO/E, ISPF, and z/OS administration utilitiesFamiliarity with DB2, CICS, IMS, scheduling tools, tape management, and security systemsExperience supporting ISV productsTop Skills:z/OS System ProgrammingISV Product SupportJCLIf interested, please share your updated resume along with contact details.","datePosted":"2026-09-04T08:24:15.306Z","dateModified":"2026-09-04T08:24:15.306Z","hiringOrganization":{"@type":"Organization","name":"Ipolarity","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Denver","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"6f17faefe2e40370a0a19f10"},"url":"https://jobsearcher.com/jobs/6f17faefe2e40370a0a19f10"}}