Systems Administrator

Cyber Infrastructure Support Leidos Posted Sunday, February 1, 2026 Posting ID: R-00170157 Omaha, NE Description Leidos Corporate Information Security team, within the Digital Modernization sector, currently has an opening for a Systems Administrator in our Omaha NE office. This position is an exciting opportunity to use your experience providing advanced computing solutions in a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus on security and high performance computing. If you want to work in a diverse environment that allows you to get into every aspect of supporting complex computing systems this is a great opportunity! Clearance Requirement: You must currently hold an active Secret clearance with eligibility to be cleared for Top Secret and Special Access Programs. Primary Responsibilities Original Posting: November 7, 2025 For U.S. Positions: While subject to change based on business needs, Leidos reasonab