Mainframe Network Admin(NCS/Job/ 1471)

Required Skill set

• Mainframe Network administration including VTAM, TCPIP, JES2, HCD, WLM.
• z/OS System Programming knowledge with SMP/E
• Knowledge on REXX, assembler, JCL
• Experienced at troubleshooting connectivity and performance issues in a z/OS environment  
• Experience in other z/OS operating system components would be advantageous

Key Activities Performed

• Install, upgrade, maintain and customise the z/OS communications server products VTAM and TCP/IP and other networking related IBM and OEM products and features.
• Perform these activities such as SMP/E, REXX and assembler.
• Proactively monitor mainframe network and related software and to take action to prevent potential issues and to maximise performance.  
• To improve such monitoring and increase automation where possible.  
• Maintain robustness of the configuration and to maintain and test the mainframe DR solution from a network perspective.  
• Assist users with the analysis of issues with connectivity.  
• Deal with day to day support issues related to mainframe networking and associated products.  
• Thoroughly document the environment and all activities performed.  
• To work closely with the client, operations and other technicians to create robust plans and processes in line with business requirements.  
• To produce technical recommendations and service and stability improvements in line with business requirements.