System Engineer Mainframe

System Engineer Mainframe Unisys OS2200 (Azure/.NET Migration)

Location:
Brussels

Contract:
Freelance or Permanent

Context

We are looking for a
System Engineer with expertise in Unisys OS2200
to support a major modernization project involving the migration of a mainframe environment to
Azure/.NET
.

Responsibilities

• Administer and maintain the Unisys OS2200 mainframe environment.
• Contribute to the migration towards Azure/.NET.
• Analyze and document the existing system and dependencies.
• Collaborate with infrastructure, cloud, and development teams.
• Troubleshoot technical issues and act as a mainframe technical reference.

Skills

• Strong expertise in
  Unisys OS2200
  .
• Proven experience in
  mainframe migration projects
  .
• Solid understanding of OS2200 systems, networking, batch, and security.
• Nice to have: knowledge of
  Azure
  and/or
  .NET
  environments.

Profile

• 5+ years of experience working with Unisys mainframes.
• Strong analytical skills, autonomy, and clear communication.
• Fluent in French/Dutch + good English.