Mainframe Network Engineer - Contract - Fully remote

Mainframe Network Engineer - Contract - Fully remote

Posted Today by GL Global

£450 Per day
Inside
Remote
FULLY REMOTE , UK

Summary: The Mainframe Network Engineer role is a contract position focused on the design, implementation, and optimization of Mainframe network infrastructure within a major enterprise program. The ideal candidate will have over 15 years of experience and will work in a fully remote capacity. Responsibilities include managing network security, troubleshooting issues, and collaborating with various teams to ensure seamless integrations. This position requires a strong background in Mainframe networking technologies and the ability to perform under pressure in complex environments.

Key Responsibilities:

  • Install, upgrade, and maintain key products (eg IBM NetView, CA Spool, Multisess, Host on Demand).
  • Design and implement Mainframe networking: VTAM, TCP/IP, and SNA.
  • Monitor performance and optimise traffic using tools like OMEGAMON and RMF.
  • Manage network security: RACF policies, AT-TLS, IP filtering, and encryption.
  • Troubleshoot connectivity issues, hardware faults, and protocol mismatches.
  • Develop and execute disaster recovery strategies and failover plans.
  • Produce clear network diagrams, SOPs, and change documentation.
  • Collaborate with system programmers, DBAs, and application teams for seamless integrations.

Key Skills:

  • 15+ years' experience in Mainframe networking engineering.
  • Strong background in VTAM, TCP/IP, SNA, and RACF.
  • Skilled in troubleshooting, root cause analysis, and performance optimisation.
  • Able to deliver under pressure in complex, large-scale environments.
  • Strong communicator, collaborator, and mentor.

Salary (Rate): £450 daily

City: undetermined

Country: UK

Working Arrangements: remote

IR35 Status: inside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Mainframe Network Engineer - Contract - Fully remote

We are seeking a Mainframe Network Engineer with 15+ years' experience to join a major enterprise programme. This role focuses on design, implementation, and optimisation of Mainframe network infrastructure in a mission-critical environment.

Responsibilities

  • Install, upgrade, and maintain key products (eg IBM NetView, CA Spool, Multisess, Host on Demand).
  • Design and implement Mainframe networking: VTAM, TCP/IP, and SNA.
  • Monitor performance and optimise traffic using tools like OMEGAMON and RMF.
  • Manage network security: RACF policies, AT-TLS, IP filtering, and encryption.
  • Troubleshoot connectivity issues, hardware faults, and protocol mismatches.
  • Develop and execute disaster recovery strategies and failover plans.
  • Produce clear network diagrams, SOPs, and change documentation.
  • Collaborate with system programmers, DBAs, and application teams for seamless integrations.

Experience

  • 15+ years' experience in Mainframe networking engineering.
  • Strong background in VTAM, TCP/IP, SNA, and RACF.
  • Skilled in troubleshooting, root cause analysis, and performance optimisation.
  • Able to deliver under pressure in complex, large-scale environments.
  • Strong communicator, collaborator, and mentor.