Mainframe Network Engineer

Salary: £91,000 - 91,000 per year

Requirements:

• Experienced technician with basic skills in most and more advanced skills in some of the following: TCP/IP and associated products/protocols
• SNA, VTAM, APPN/Enterprise Extender
• Connect Direct and other file transfer products
• Session Management products e.g. TPX, Teleview, CL/Supersession
• Network Management products e.g. NETVIEW, Netmaster/TCPIP
• Print server products e.g. VPS
• Must be a self-starter and a completer/finisher who ensures tasks and projects are fully completed with the necessary documentation updates
• Well organized and able to keep multiple activities in progress in parallel, balancing priorities as necessary, particularly between support and project work
• Ability to communicate clearly at all levels while working independently or as part of a team
• Strong English language skills

Responsibilities:

• Configuration and administration of IBM z/OS mainframe network software
• Configuration and administration of network-related 3rd party system software
• Provide technical support for Mainframe Networking issues during the normal working day and out-of-hours on-call support
• Act as a Mainframe Networking resource for internal and external projects
• Monitor the performance of mainframe networking components and instigate remedial action
• Produce clear technical documentation as appropriate
• Comply with all local, regional, global and regulatory policies, processes and procedures

Technologies:

• IBM
• Support
• Network
• TCP/IP

More:

We are hiring a Mainframe Network Engineer for our London, UK hybrid team on a 6-month duration with possible extension. In this role, we support IBM z/OS mainframe networking, provide technical support across working hours and on-call periods, and contribute to internal and external projects. We also monitor performance, produce technical documentation, and work in compliance with relevant policies and procedures.

last updated 34 week of 2026