Get a Work

sr Systems Administrator

Sioux Falls, Minnehaha County
December 14, 2025

About the Role

OVERVIEW:

We are seeking a Senior Mainframe Systems Administrator to join a high-performing Mainframe and Operations team. This

role focuses on administration and support of IBM z/OS environments, ensuring system stability, performance, and

disaster recovery readiness. This is a contract-to-hire opportunity with the potential to convert to full-time in 2026.

KEY RESPONSIBILITIES:

* Support and maintain IBM z/OS Mainframe systems (currently z/OS 3.1).

Responsibilities

  • Perform core duties as described.

Requirements

  • Relevant experience or willingness to learn.

Benefits

  • Benefits per job description.

Compensation

To be discussed.

Location & Schedule

Per job description.

How to Apply

Use the “Apply” button.