Senior Principal System Admin Lead - Onsite DoD Secret
Jobleads-US
RTX seeks a senior IT Systems Administrator to act as a technical authority across Linux and Windows infrastructure in classified environments. You will lead architecture, installation, and lifecycle management, coordinating with Cybersecurity and Engineering teams to ensure mission readiness and compliance.
The role requires DoD-related security clearances, hands-on leadership, and 24x7 readiness for mission-critical systems with on-site work in McKinney, TX.
#J-18808-Ljbffr Jobleads-USVacancy posted 17 hours ago
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