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.