Sr. Systems Engineer (Full Time) - Lubbock, Plano, or Sugar Land

Provide day-to-day support for enterprise servers and systems, including Active Directory, Citrix, Microsoft SQL, file servers, and Exchange 2019 with hybrid O365. Coordinate and document IT changes, manage vendors, and design disaster recovery and business continuity infrastructure and processes. Work closely with network, systems, and applications teams while maintaining security policies, monitoring information security performance metrics, and ensuring compliance through preventive maintenance, patching, and upgrades.