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System Administrator jobs in o'fallon USA

2 system administrator jobs found in o'fallon: showing 1 - 2

Company: GPAC |

Location: O'Fallon, MO, USA

| Salary: unspecified | Date posted: 23 Aug 2026

A growing, employee-owned organization is seeking an experienced SharePoint Administrator to join its Information..., permissions, and governance policies. Configure sites, libraries, lists, workflows, and web parts. Monitor system

Msp Level 3 Technician

Company: TeamLogic IT, Lake St Louis, MO |

Location: O'Fallon, MO, USA

| Salary: US$75000 - 105000 per year | Date posted: 24 Jun 2026

and take proactive measures. System Administration: Perform regular maintenance and upgrades on client systems, including patch... management, backup and recovery, and system monitoring. Ensure that all systems are secure, up-to-date, and compliant