{"schemaVersion":"jobsearcher.job.v1","id":"d78bf91ae94e433500d11317","url":"https://jobsearcher.com/jobs/d78bf91ae94e433500d11317","canonicalUrl":"https://jobsearcher.com/jobs/d78bf91ae94e433500d11317","title":"Mainframe Engineer","description":"Job Summary \r Seeking an experienced Mainframe Engineer / z/OS Systems Programmer with strong expertise in IBM Z hardware, z/OS administration, system upgrades, ISV products, performance tuning, automation, and disaster recovery. Experience supporting large enterprise or regulated environments is preferred. \r Responsibilities \r \r \r Plan and execute z/OS upgrades, maintenance, and migrations . \r \r \r Install, configure, upgrade, and troubleshoot ISV and system software . \r \r \r Manage HMC, LPAR, I/O, HCD/IOCP, and WLM configurations . \r \r \r Monitor and tune system performance and resource utilization. \r \r \r Maintain critical datasets including SYSRES, page, and SMF datasets . \r \r \r Diagnose and resolve complex z/OS, JES, workload, and ISV issues . \r \r \r Support automation, monitoring, vendor escalations, and enterprise operations . \r \r \r Participate in DR planning, GDPS activities, IPL testing, and recovery events . \r \r \r Provide 24x7 production support as part of an on-call rotation. \r \r \r Required Skills \r \r \r Strong hands-on experience with z/OS installation, configuration, maintenance, upgrades, and migrations . \r \r \r Experience with IBM PTFs, APARs, SMP/E, IPLs, and system maintenance . \r \r \r Expertise with IBM Z hardware , including CPC, LPAR, HMC/SE, HCD/IOCP, IOCDS/IODF, FICON, OSA, and Coupling Facility. \r \r \r Experience with WLM, JES2, RMF, SMF, TMON, and SAS . \r \r \r Installation and support of Broadcom/CA, BMC, IBM, and Rocket Software products. \r \r \r Knowledge of OPS/MVS, System Automation, Automation Point, and ZEKE Scheduler . \r \r \r Experience with GDPS, disaster recovery, replication, and IPL/DR testing . \r \r \r Strong troubleshooting skills using system logs, SYSOUT, dumps, and diagnostic data . \r \r \r Experience supporting 24x7 production environments and on-call rotations.","company":"Techvilla Solutions","rawCompany":"techvilla solutions","city":"Chamblee","state":"GA","isRemote":false,"isActive":true,"createdAt":"2026-10-01T11:32:37.984Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"},{"code":"518210","title":"Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services","slug":"computing-infrastructure-providers-data-processing-web-hosting-and-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Mainframe Engineer","description":"Job Summary \r Seeking an experienced Mainframe Engineer / z/OS Systems Programmer with strong expertise in IBM Z hardware, z/OS administration, system upgrades, ISV products, performance tuning, automation, and disaster recovery. Experience supporting large enterprise or regulated environments is preferred. \r Responsibilities \r \r \r Plan and execute z/OS upgrades, maintenance, and migrations . \r \r \r Install, configure, upgrade, and troubleshoot ISV and system software . \r \r \r Manage HMC, LPAR, I/O, HCD/IOCP, and WLM configurations . \r \r \r Monitor and tune system performance and resource utilization. \r \r \r Maintain critical datasets including SYSRES, page, and SMF datasets . \r \r \r Diagnose and resolve complex z/OS, JES, workload, and ISV issues . \r \r \r Support automation, monitoring, vendor escalations, and enterprise operations . \r \r \r Participate in DR planning, GDPS activities, IPL testing, and recovery events . \r \r \r Provide 24x7 production support as part of an on-call rotation. \r \r \r Required Skills \r \r \r Strong hands-on experience with z/OS installation, configuration, maintenance, upgrades, and migrations . \r \r \r Experience with IBM PTFs, APARs, SMP/E, IPLs, and system maintenance . \r \r \r Expertise with IBM Z hardware , including CPC, LPAR, HMC/SE, HCD/IOCP, IOCDS/IODF, FICON, OSA, and Coupling Facility. \r \r \r Experience with WLM, JES2, RMF, SMF, TMON, and SAS . \r \r \r Installation and support of Broadcom/CA, BMC, IBM, and Rocket Software products. \r \r \r Knowledge of OPS/MVS, System Automation, Automation Point, and ZEKE Scheduler . \r \r \r Experience with GDPS, disaster recovery, replication, and IPL/DR testing . \r \r \r Strong troubleshooting skills using system logs, SYSOUT, dumps, and diagnostic data . \r \r \r Experience supporting 24x7 production environments and on-call rotations.","datePosted":"2026-10-01T11:32:37.984Z","dateModified":"2026-10-01T11:32:37.984Z","hiringOrganization":{"@type":"Organization","name":"Techvilla Solutions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Chamblee","addressRegion":"GA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"d78bf91ae94e433500d11317"},"url":"https://jobsearcher.com/jobs/d78bf91ae94e433500d11317"}}