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Job Title: Mainframe Communication Server (Network) Engineer
Employment Type: 12 Months Renewable Contract
Experience Required: 5–7 Years
Location: Cyberjaya, Malaysia
Working Days: Monday – Friday
Department: Infrastructure / Mainframe Services
Budget - Maximum Upto RM 10,000-RM11,000/Monthly
- Working Arrangement: BAU with 24x7 On-Call support
- Working Hours: 9AM to 5PM MYT (and rotational on-call)
- Work Mode: Hybrid
- Contract Type: Yearly Renewable
- Eligibility: Open to Expats(Currently in Malaysia) and Malaysian citizens.
- Shift Requirement: None
- Allowances: As per Malaysia HR Policy
Job Summary
We are seeking an experienced Mainframe Communication Server (Network) Engineer to join our Infrastructure & Mainframe Services team. The ideal candidate will have strong hands-on experience in IBM z/OS System Programming, Mainframe Networking (TCP/IP & SNA), and Communication Server administration. The role involves designing, implementing, supporting, and optimizing enterprise mainframe network infrastructure while ensuring high availability, performance, and security.
Key Responsibilities
- Design, configure, implement, and support IBM z/OS Communication Server environments.
- Perform system programming activities for z/OS Operating System.
- Configure, maintain, and troubleshoot TCP/IP and SNA/APPN networking.
- Provide technical support for Mainframe Communication Server and enterprise network connectivity.
- Perform system tuning, performance monitoring, and capacity planning.
- Support CICS, DB2, scheduling tools, and software application management utilities.
- Configure and maintain printer setup within the mainframe environment.
- Analyze and resolve complex production incidents and network-related issues.
- Perform software installation, maintenance, upgrades, and migration activities.
- Configure encryption technologies including AT-TLS, RACF Keyrings, Digital Certificates, and SSL/TLS security.
- Develop automation scripts using REXX (preferred).
- Work closely with infrastructure, application, storage, and security teams.
- Prepare technical documentation, operational procedures, and disaster recovery documentation.
- Participate in production support, change management, system implementation, and on-call activities.
- Ensure compliance with enterprise security standards and best practices.
- Support banking or financial applications running on IBM Mainframe platforms.
Mandatory Skills
- IBM z/OS System Programming
- Mainframe Communication Server
- TCP/IP
- SNA / APPN
- Mainframe Network Engineering
- MVS / zOS Administration
- CICS
- DB2
- System Programming
- Network Troubleshooting
- Printer Configuration
- Performance Tuning
- System Installation & Maintenance
- Production Support
- Problem Solving
Preferred Skills
- IBM zEnterprise Hardware
- REXX Programming
- SAS Programming
- AT-TLS
- RACF Keyring Management
- SSL/TLS Certificate Management
- Encryption Technologies
- Banking / Financial Domain
- Disaster Recovery
- Change Management
Preferred Qualifications
- Bachelor's Degree in Computer Science, Information Technology, or related discipline.
- IBM Mainframe certifications will be an advantage.
- Banking or Financial Services experience preferred.
- Strong analytical, troubleshooting, and communication skills.
Pay: RM10,000.00 - RM11,000.00 per month
Work Location: In person