{"schemaVersion":"jobsearcher.job.v1","id":"8ecc3f4e312c4c1c88c81144","url":"https://jobsearcher.com/jobs/8ecc3f4e312c4c1c88c81144","canonicalUrl":"https://jobsearcher.com/jobs/8ecc3f4e312c4c1c88c81144","title":"Mainframe Systems Programmer - VTAM","description":"4 days ago Be among the first 25 applicants Direct message the job poster from Request Technology, LLC Salary: Open + Bonus Location: Remote *We are unable to provide sponsorship for this role* Overview Salary: Open + Bonus Location: Remote *We are unable to provide sponsorship for this role* Qualifications 9+ years of experience with the z/OS mainframe communications experience VTAM system programming 7+ years of experience with TCP/IP, DNS, DHCP, and possess a deep understanding of core networking protocols as well as having hands on Cisco routers and switches 7+ years of experience configuring and managing secure data transmissions with firewalls and VPNs 7+ years of experience with JCL, UNIX Shell, IBM system utilities, and network monitoring tools Experience installing AT-TLS, Connect Direct or NDM Responsibilities Responsible for the installation, configuration, maintenance, and administration of TCP/IP, VTAM Unix System Services and portions of z/OS Install and maintain Connect:Direct (NDM), MSM and InterTest Batch utilizing SMP/E Design and develop utilities (REXX) to streamline processes Support a redundant TCPIP network for a Parallel Sysplex by making use of Dynamic VIPA and Sysplex Distributor and HiperSockets Support non-shared USS file system in a Shared File system accessible by all LPARs within a Sysplex Support and diagnose AT-TLS configurations Troubleshoot started task abends utilizing IPCS Apply Ciphers and license certificates Resolving network connection issues utilizing packet traces Seniority level Mid-Senior level Employment type Full-time Job function Information Technology Industries Information Technology & Services Financial Services #J-18808-Ljbffr","company":"Request Technology","rawCompany":"request technology","city":"New York","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-06-04T13:08:38.642Z","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":"15-1231.00","title":"Computer Network Support Specialists","slug":"computer-network-support-specialists"}],"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":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Mainframe Systems Programmer - 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