Mainframe Network Systems Admin

13 hours ago


Singapore ITCONNECTUS PTE. LTD. Full time

Seeking a highly skilled and experienced Mainframe Network Systems Programmer to be responsible for providing technical support the mainframe network infrastructure

Key Requirements:

- At least 10-15 years of experience working in a z/OS environment including TCP/IP, SNA protocols
- Install, configure, and maintain TCP/IP and VTAM
- Monitor network performance and troubleshoot any issues that arise, including problems with connectivity, latency, and bandwidth
- Technical support for TCP/IP and VTAM including engagement of IBM and vendors for problem determination and resolution, able to interpret diagnostic data such as TCP dumps and traces
- Solid understanding of network security such as firewalls and intrusion detection systems in a RACF environment
- Experience with IBM z15 hardware and OSA/Network switch configuration
- Experience with monitoring and file transfer tools such as IBM Omegamon, Connect Direct, FTP/SFTP, IP Printway
- Provide process automation support and maintain SOP documentation
- Support backup/recovery and disaster/recovery planning and testing
- Support periodic system configuration reviews and audit reviews
- Strong communication skills and the ability to work collaboratively in a team environment.



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