Title: Z/os Network System Admin

Location: Remote

Type: Fulltime

Salary: Open (Best Possible)

Requirements

Position Overview

We are seeking a highly qualified z/OS Network Systems Administrator to join our F 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, TN0, FTP, Policy Agent, and SMTP.
- Perform day-to-day administration, navigation, and operational support within the z/OS mainframe environment.
- 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.
- Robust knowledge of VTAM, TCP/IP, TN0, 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 middleware.
- Experience supporting file transfer, printing, and email/messaging infrastructure.
- Ability to develop or maintain network monitoring, reporting, and operational tools.
- Strong communication and cross-functional collaboration skills.

Nice-to-Have Skills

- Experience with Broadcom/CA Net Master NCL programming.
- Experience with Broadcom/CA Net Master.
- Experience with PKWARE PKZip.
- Experience with IBM Sterling Connect: Direct.
- Experience with Secure Proxy technologies.
- Participation in Disaster Recovery (DR) tests and infrastructure continuity events.
- Experience advising application development teams on connectivity requirements and application-level network issues.
- College degree in Computer Science, Information Technology, Engineering, or a related discipline.
- Knowledge of AI concepts, methodologies, and tools applicable to mainframe/network operations.

Preferred Candidate Profile

The successful candidate will be a hands-on z/OS networking professional who can independently troubleshoot complex mainframe connectivity issues, automate operational processes, collaborate with enterprise network and security teams, and support critical F production environments.

Benefits

If Interested please send your updated resume to:

We look forward to hearing from you at the earliest.

📌 z/OS Network Systems Administrator | Remote | Fulltime | India Based Candidates
🏢 Two95 International
📍 India