OS Systems Programmer

1 week ago

Bengaluru, Karnataka, India SWITS DIGITAL Private Limited Full time

Job Title: OS Systems Programmer
Location : Bangalore
Experience : years
Role Overview
The
z/OS Systems Programmer
is responsible for the administration, maintenance, and optimization of IBM z/OS systems and associated hardware/software infrastructure. This role ensures system reliability, performance, and compliance with enterprise and regulatory standards while supporting a global operations environment.

Key Responsibilities

  • Manage and maintain IBM Z hardware, including server configurations, DS8K disk arrays, TS7700 virtual tape systems, and Brocade FICON & expansion switches.
  • Support z/OS systems software installation, customization, and maintenance using SMP/E.
  • Develop and maintain PROCs, JCLs, ISPF dialogs, and panels.
  • Oversee USS structures, permissions, and TCP/IP configurations, including OSPF, FTP, SMTP, and ICMP.
  • Manage digital certificates, RACF standards, and keyrings ensuring system security and compliance (SOX, PCI, GDPR).
  • Conduct packet trace collection and diagnostics for system issue resolution.
  • Manage storage systems using DFSMS, DFHSM, DFDSS, TLMS, CA-Spool, CA-Deliver, CA1, and related tools.
  • Coordinate with global operations teams to ensure uptime, performance, and adherence to SLAs.
  • Generate and maintain technical documentation, audit reports, and operational procedures.

Hardware
Skills & Expertise Required:

  • IBM Z servers, IBM DS8K disk arrays, IBM TS7700 virtual tape systems
  • Brocade FICON & Expansion switches

Networking

  • SNA/APPN, FICON MPC, XCF, EE/EBN
  • TCP/IP stack components (OSPF, FTP, SMTP, ICMP)
  • Firewall, DNS, proxy, and digital certificate management

Software

  • z/OS, JES2/NJE, TSO, ISPF, SDSF, RMF, WLM, RACF, SMP/E, USS/NFS
  • Storage tools: DFSMS, DFHSM, DFDSS, CA-Spool, CA-Balancing, CA-Deliver, TLMS, CA1
  • Monitoring and management: Omegamon Suite, Guardium, Healthchecker, Thruput Manager
  • Development tools: COBOL, REXX, EasyTrieve, File-Aid, Xpediter, Abend-Aid
  • Security: Vanguard RACF Admin, IBM Multi-Factor Authentication

Other Tools

  • ChangeMan, MXG, PKZIP, Syncsort, TPX, OPSMVS, ESP

Qualifications

  • Bachelor's Degree in Computer Science, Information Technology, or related field.
  • 10+ years of hands-on experience in z/OS systems programming and administration.
  • Strong analytical, diagnostic, and automation skills.
  • Excellent communication and collaboration abilities across global teams.
  • Proficiency in MS Office tools for documentation and reporting.

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