z/OS Network Systems Administrator

This is a fully remote position, open to applicants in India.

📋 Description

• Deliver hands-on assistance and troubleshooting for IBM z/OS Communication Server, encompassing VTAM, TCP/IP, TN3270, FTP, Policy Agent, and SMTP.

• Carry out daily administration, navigation, and operational support within the z/OS mainframe environment.

• Utilize TSO, ISPF, JCL, VSAM, and catalog management for system administration and problem resolution.

• Execute and interpret z/OS and JES2 operator commands pertinent to network and system operations.

• Create automation and operational tools using TSO/REXX, TSO/CLIST, or SAS.

• Configure and support mainframe network connectivity for MQ, DB2, CICS, and associated middleware.

• Provide 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 the Enterprise Network Services and Security Platforms teams on network design, upgrades, implementations, and verification activities.

• Engage in infrastructure troubleshooting, operational enhancements, and technology modernization initiatives.

⛳️ Requirements

• Hands-on experience with IBM z/OS Communication Server.

• Strong understanding of VTAM, TCP/IP, TN3270, FTP, Policy Agent, and SMTP.

• Practical experience in a z/OS mainframe environment.

• Proficient with TSO, ISPF, JCL, VSAM, and z/OS catalog management.

• Familiarity with z/OS and JES2 operator commands.

• Scripting/programming experience using REXX, CLIST, or SAS.

• Experience in configuring and troubleshooting connectivity involving MQ, DB2, CICS, and middleware.

• Background in supporting file transfer, printing, and email/messaging infrastructure.

• Capability to develop or maintain network monitoring, reporting, and operational tools.

• Strong communication skills and ability to collaborate across functions.

• A college degree in Computer Science, Information Technology, Engineering, or a related field is preferred but not mandatory.

• Nice-to-have: Experience with Broadcom/CA NetMaster NCL programming, Broadcom/CA NetMaster, PKWARE PKZip, IBM Sterling Connect:Direct, Secure Proxy technologies, Disaster Recovery tests, advising application development teams on connectivity requirements, and AI concepts/tools.

🏝️ Benefits

• Competitive salary and performance-based bonuses.

• Comprehensive healthcare and wellness benefits.

• Opportunities for professional development and career advancement.

• Flexible work arrangements and a supportive work environment.