{"schemaVersion":"jobsearcher.job.v1","id":"7b239023bd74e730ff3074dc","url":"https://jobsearcher.com/jobs/7b239023bd74e730ff3074dc","canonicalUrl":"https://jobsearcher.com/jobs/7b239023bd74e730ff3074dc","title":"Mainframe System Programmer","description":"Mainframe z/VM System AdminRemoteContractThe top 3 skills required for this rolez/VM System programmingz/Linux SupportVelocity product supportJob Description/ ResponsibilitiesExcellent understanding of System z architectureExcellent experience with zVMExperience in building Mainframe LPAR and OS UpgradesKnowledge Catalog management, IBM system utilitiesKnowledge on VTAM, TCPIP, ACF2 and GDPSExperience on z/VM and z/LinuxInstallation of patches and fixesInstallation and maintenance of ISV products, REXX, RMF, SMFAdministration and configuration of z/VM Operating Systems running SuSE or RedHat LinuxInstallation and customization of z/VM and related IBM or other ISV software;Extensive experience with providing performance and tuning using monitoring tools (f. ex. z/VM Performance Monitor or other tools);DIRMAINT administration – RACF/Top secret administration;REXX knowledge - SSI knowledge;Ability to support network configuration and maintenance (Real TCP/IP stack, VSWITCH, TCPIP tools in z/VM, etc.);Solid skills in z/Linux system cloning and configuration including memory and file system allocation;System parameters/parmlib maintenanceManaging incidents on z/VM related issuesz/OS performance monitoring and reportingCapable of planning and supporting Disaster recovery exercisesPerformance tuning & Development of operational proceduresExperience with system indicators (logs, dumps, error) logs for pro-active management of system problemsInstallation and maintenance of ISV products (For zVM)Ability to work with Developers in fixing issuesExtremely familiar with IBM z/VM UpgradeExperience in Coordinating with Vendor to complete the upgradesKnowledge z/VM MF configuration and setupPlanning, installation, customization of z/Linux and guest operating systemAbility to perform dump and restore of system data.Responsible for tolerating PTF maintenance for ISV productsResource management on z/VM guest operating system Linux instanceHands-on experience on installation of RedHat enterprise Linux RHEL installation.Configuration and customization of virtual servers, Page & Spool managementAccess management - onboarding and access provisioningSecurity administration and access provisioning on VM and z-Linux environmentcontrolling, reporting, reviewing access violations. Creating and Implementing z/VM and Linux-related security plans for Audit readinessTroubleshooting performance issues, capturing and sending dump to Vendor and Required network administrative tasks managing network device.","company":"Smart IT Frame","rawCompany":"smart it frame","city":"Denver","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-08-14T11:42:16.822Z","occupations":[{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"}],"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":"Mainframe z/VM System AdminRemoteContractThe top 3 skills required for this rolez/VM System programmingz/Linux SupportVelocity product supportJob Description/ ResponsibilitiesExcellent understanding of System z architectureExcellent experience with zVMExperience in building Mainframe LPAR and OS UpgradesKnowledge Catalog management, IBM system utilitiesKnowledge on VTAM, TCPIP, ACF2 and GDPSExperience on z/VM and z/LinuxInstallation of patches and fixesInstallation and maintenance of ISV products, REXX, RMF, SMFAdministration and configuration of z/VM Operating Systems running SuSE or RedHat LinuxInstallation and customization of z/VM and related IBM or other ISV software;Extensive experience with providing performance and tuning using monitoring tools (f. ex. z/VM Performance Monitor or other tools);DIRMAINT administration – RACF/Top secret administration;REXX knowledge - SSI knowledge;Ability to support network configuration and maintenance (Real TCP/IP stack, VSWITCH, TCPIP tools in z/VM, etc.);Solid skills in z/Linux system cloning and configuration including memory and file system allocation;System parameters/parmlib maintenanceManaging incidents on z/VM related issuesz/OS performance monitoring and reportingCapable of planning and supporting Disaster recovery exercisesPerformance tuning & Development of operational proceduresExperience with system indicators (logs, dumps, error) logs for pro-active management of system problemsInstallation and maintenance of ISV products (For zVM)Ability to work with Developers in fixing issuesExtremely familiar with IBM z/VM UpgradeExperience in Coordinating with Vendor to complete the upgradesKnowledge z/VM MF configuration and setupPlanning, installation, customization of z/Linux and guest operating systemAbility to perform dump and restore of system data.Responsible for tolerating PTF maintenance for ISV productsResource management on z/VM guest operating system Linux instanceHands-on experience on installation of RedHat enterprise Linux RHEL installation.Configuration and customization of virtual servers, Page & Spool managementAccess management - onboarding and access provisioningSecurity administration and access provisioning on VM and z-Linux environmentcontrolling, reporting, reviewing access violations. Creating and Implementing z/VM and Linux-related security plans for Audit readinessTroubleshooting performance issues, capturing and sending dump to Vendor and Required network administrative tasks managing network device.","datePosted":"2026-08-14T11:42:16.822Z","dateModified":"2026-08-14T11:42:16.822Z","hiringOrganization":{"@type":"Organization","name":"Smart IT Frame","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Denver","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"7b239023bd74e730ff3074dc"},"url":"https://jobsearcher.com/jobs/7b239023bd74e730ff3074dc"}}