Mainframe z/OS Network Expert - Freelance (M/F)

Collective.workParisEURESpublished 10/31/2026
Machine translation — original language: French.Show original

About the company

You will work within the Mainframe Division, whose mission is to operate the IT infrastructure of a large banking group in connection with the Mainframe. You will join the MD15 z/OS networks and flows domain, specifically network and flow administration.

Your tasks

  • Intervention on Network projects on Z/OS platforms.
  • Participation in the validation and production deployment of new versions of Communication Server software on Z/OS.
  • Participation in the configuration and implementation of communication software functions on Z/OS (VTAM/TCPIP/NVAS/CA-TPX).
  • Participation in the configuration and implementation of Infoprint Server and CA Spool printing software on Z/OS.
  • Proposal of solutions to improve the architectures of Logical Network environments on Mainframe.
  • Participation in the on-call shifts of the mainframe network team.

Requirements

  • z/OS Expertise
  • Knowledge of OSA cards on mainframe
  • Z/OS Architecture
  • Communication Server software VTAM/TCPIP for z/OS
  • AT Configuration
  • TLS / Pagent Management
  • English
  1. Expertise in z/OS
  2. Mastery of OSA cards on mainframe
  3. Knowledge of ZOS architecture
  4. Mastery of Communication Server software VTAM/TCPIP for z/OS
  5. AT Configuration
  6. TLS / Pagent Management
  7. Good command of English