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Keywords: Tier 3 Service Desk/ System Administrator, Location: Gaithersburg, MD

Page: 1

Tier 3 Service Desk/ System Administrator

Service Desk/System Administrator to join our team supporting the OSINT Integration Center under the DOMEX Technology Platform... technical work, let Leidos show you how to accelerate your career path. Leidos is seeking a highly skilled TS/SCI Tier 3...

Company: Leidos
Location: Gaithersburg, MD
Posted Date: 08 Feb 2026
Salary: $73450 - 132775 per year

End User Support Technician Tier 2

system with minimal assistance from the Tier 3 technician and the Technical Account Manager Create clear, concise... procedures to identify, resolve, or escalate issues to the End User Support Technician Tier 3 and the Technical Account Manager...

Company: Doyon Limited
Location: Gaithersburg, MD
Posted Date: 26 Nov 2025