Title: Z/os Network System Admin
Location: Remote
Type: Fulltime
Salary: Open (Best Possible)
Position Overview
We are seeking a highly qualified z/OS Network Systems Administrator to join our F500 client support technology team. The ideal candidate will have strong hands-on experience supporting IBM z/OS networking, mainframe systems administration, connectivity, file transfer, messaging, and network operations.
Key Responsibilities
Provide hands-on support and troubleshooting for IBM z/OS Communication Server, including VTAM, TCP/IP, TN3270, FTP, Policy Agent, and SMTP.
Perform day-to-day administration, navigation, and operational support within the z/OS mainframe workplace.
Utilize TSO, ISPF, JCL, VSAM, and catalog management for system administration and troubleshooting.
Execute and interpret z/OS and JES2 operator commands related to network and system operations.
Develop automation and operational tooling using TSO/REXX, TSO/CLIST, or SAS.
Configure and support mainframe network connectivity for MQ, DB2, CICS, and related middleware.




Support and troubleshoot end-to-end file transmission, printing, and email infrastructure.
Develop and maintain monitoring, reporting, troubleshooting, and auditing tools for network operations.
Collaborate with Enterprise Network Services and Security Platforms teams on network design, upgrades, implementations, and verification activities.
Participate in infrastructure troubleshooting, operational improvements, and technology modernization initiatives.
Required Skills & Experience
Hands-on experience with IBM z/OS Communication Server.
Strong knowledge of VTAM, TCP/IP, TN3270, FTP, Policy Agent, and SMTP.
Practical experience working in a z/OS mainframe environment.
Proficiency with TSO, ISPF, JCL, VSAM, and z/OS catalog management.
Experience with z/OS and JES2 operator commands.
Scripting/programming experience with REXX, CLIST, or SAS.
Experience configuring and troubleshooting connectivity involving MQ, DB2, CICS, and mid

📌 z/OS Network Systems Administrator | Remote | Fulltime | India Based Candidates
🏢 TWO95 International
📍 India