Mainframe Network Engineer — Hybrid, 12‑Month Contract

SolveIT Consultant; Cyberjaya; Hybrid; MYR 112,000 - 123,000; Full time

Benefits offered by this job

On-Call support

Hybrid work mode

HR policy allowances

Job summary

Jora Malaysia is seeking an experienced Mainframe Communication Server (Network) Engineer to join the Infrastructure & Mainframe Services team in Cyberjaya. The role focuses on IBM z/OS Communication Server, TCP/IP, SNA/APPN, and security with AT-TLS and RACF.

You will design, implement, and optimize enterprise mainframe network infrastructure while ensuring high availability, performance, and security. Expats currently in Malaysia are welcome to apply.

Qualifications

• Experience in IBM z/OS Communication Server environments.
• Strong knowledge of Mainframe Networking (TCP/IP & SNA/APPN).
• Hands-on with CICS, DB2, and system programming on z/OS.
• Experience in security features: AT-TLS, RACF, certificates.
• Ability to design, implement, and tune mainframe network infra.

Responsibilities

• Design, configure, and support IBM z/OS Communication Server environments.
• Perform system programming activities for z/OS.
• Configure, maintain, and troubleshoot TCP/IP and SNA/APPN networking.
• Provide technical support for Mainframe Communication Server and connectivity.
• Perform tuning, monitoring, and capacity planning.
• Support CICS, DB2, and scheduling tools; manage utilities.
• Configure printer setup within the mainframe env.
• Resolve production incidents and network issues.
• Install, upgrade, and migrate relevant software.
• Configure encryption like AT-TLS, RACF keys, and certificates.
• Collaborate with infrastructure, storage, security teams; create docs.
• Participate in on-call, change management, and DR activities.

Skills

Mainframe Communication Server

TCP/IP

SNA / APPN

CICS

DB2

System Programming

Network Troubleshooting

Printer Configuration

Performance Tuning

Production Support

Problem Solving

Education

Bachelor's Degree in Computer Science / Information Technology

IBM Mainframe certifications

Tools

IBM zEnterprise Hardware

REXX Programming

SAS Programming

AT-TLS

RACF Keyring Management

SSL/TLS Certificate Management

Encryption Technologies

Disaster Recovery

Change Management

Job description

Jora Malaysia is seeking an experienced Mainframe Communication Server (Network) Engineer to join the Infrastructure & Mainframe Services team in Cyberjaya. The role focuses on IBM z/OS Communication Server, TCP/IP, SNA/APPN, and security with AT-TLS and RACF.

You will design, implement, and optimize enterprise mainframe network infrastructure while ensuring high availability, performance, and security. Expats currently in Malaysia are welcome to apply.