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Request Technology, LLC

Mainframe Communication Server Analyst

Full Time · In Office · USA

Posted Apr 29, 2026

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  • *We are unable to sponsor for this permanent Full-time role*
  • *Position is bonus eligible*
  • Prestigious Enterprise Company is currently seeking a Mainframe Communication Server Analyst. Candidate will be responsible for the installation, configuration, maintenance, and administration of TCP/IP, VTAM Unix System Services and portions of z/OS. You will also participate in Disaster Recovery exercises, support governance requirements and audits and work with capacity and performance teams in proactively addressing potential performance issues impacting service levels.
  • Responsibilities:
  • 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
  • Qualifications:
  • 7+ years of experience with the z/OS mainframe communications experience
  • 7+ years of experience with TCP/IP, DNS, DHCP, and possess a deep understanding of core networking protocols as well has 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
  • Bachelor's degree in a related field or an equivalent combination of education, military, and work experience
  • Cloud networking familiarity with hybrid cloud environments and Z integration
  • Experience in the financial services industry or other highly regulated industries
  • This role requires being on-call during non-standard and/or overnight hours on a rotational basis
  • This role requires use of a computer and audio equipment
  • Must meet requirements to obtain & maintain 2C & 6C GOVT Clearance / Certifications

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