Principal Mainframe Network Engineer – z/OS & VTAM
Listed on 2026-10-06
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IT/Tech
Systems Engineer -
Engineering
Systems Engineer
United Health Group is seeking a Principal Infrastructure & Operations Engineer specializing in zSystems mainframe networking to join the enterprise team. You will configure, tune, and optimize z/OS Communications Server, VTAM, and FTP/TN3270, ensuring high availability and secure operations across mainframe networks.
You will lead on-call rotations, implement Connect Direct/NDM, and drive continuous improvement using enterprise AI tools while exploring new trends in Linux One and mainframe
As a Principal Mainframe Network Engineer – z/OS & VTAM, you will play an important part at Optum in Eden Prairie, MN, United States.
This role is for the Principal Mainframe Network Engineer – z/OS & VTAM role at Optum.
We are seeking a motivated Principal Mainframe Network Engineer – z/OS & VTAM to join Optum in Eden Prairie, MN, United States.
Consider building your career as a Principal Mainframe Network Engineer – z/OS & VTAM at Optum.
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