Sioux Falls, South Dakota
•
Today
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).Perform system updates, disk management, back
Full-time
USD 60.00 - 72.00 per hour