Systems Administrator (NASA Shared Services Center)

Remote, Mississippi, United StatesFull-timePosted Oct 16, 2026

Job description

COLSA is seeking a System Administrator to support enterprise and Center-specific IT operations at the NASA Shared Services Center (NSSC) located at Stennis Space Center, MS. The selected candidate will provide administration, maintenance, monitoring, troubleshooting, and technical support for enterprise systems, applications, and end-user computing environments supporting mission and operational activities.

Must reside within a commutable distance of Stennis Space Center and be able to work on-site as needed to support collaboration with functional managers and staff, system implementations, troubleshooting activities, operational support, and coordination efforts. Duties include: Administer, maintain, and support enterprise systems, operating systems, applications, and infrastructure supporting NSSC operations Assist with managing system configuration, deployment, patching, upgrades, performance monitoring, and operational availability across enterprise environments Provide technical support and problem resolution for system, application, and user issues Support implementation and administration of Center-specific and third-party software solutions across enterprise and government-furnished environments Monitor system performance, troubleshoot operational issues, and implement corrective actions to maintain system reliability and continuity of operations Administer user accounts, access controls, authentication methods, and security configurations in accordance with organizational policies and standards Support software lifecycle management activities, including software inventory, licensing coordination, and compliance monitoring Assist with vulnerability remediation, system hardening, patch management, and compliance with IT security requirements Support enterprise collaboration technologies, conference room systems, and operational A/V environments Maintain technical documentation, system procedures, and operational support guidance Participate in implementation and continuous improvement of enterprise IT systems and processes At COLSA, people are our most valuable resource and centered at our core value.

We invite you to unite your talents with opportunity and be a part of our “Family of Professionals!” Learn about our employee-centric culture and benefits here: https://www.colsa.com/culture_benefits

Description copied from COLSA Corporation's careers page. Read the full posting before you apply.

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