10,000+ Systems Administrator jobs in Fairfax, VASet Job AlertWant more jobs like this?We’ll send you jobs that match this search criteria. Get jobs in Fairfax, VA delivered to your inbox every week.Enter emailSend me The Muse newsletters for the best in career advice and job search tips.Get Jobs!By signing up, you agree to our Terms of Service & Privacy Policy.Systems Administrator (Systems Administrator 4) - 4033At Alion Science and Technology -Fairfax, VAPosted on Nov 29View Job Systems AdministratorAt Leidos -Chantilly, VAPosted on Mar 29View Job Senior Systems Administrator (Remote)At Capital One -McLean, VA / RemotePosted on Mar 26View Job Sr. Principal Windows Systems AdministratorAt Northrop Grumman -Dulles, VAPosted on Feb 28View Job System AdministratorAt CGI Group, Inc. -Fairfax, VAPosted on Mar 30View Job GPS Security-System AdministratorAt Deloitte -Arlington, VA + 5 locationsPosted on Mar 22View Job Systems AdministratorAt Leidos -Chantilly, VAPosted on Feb 21View Job Systems AdministratorAt Leidos -Reston, VAPosted on Mar 17View Job Citrix Systems AdministratorAt Leidos -Chevy Chase, MDPosted on Mar 18View Job Linux Systems AdministratorAt Leidos -Alexandria, VAPosted on Mar 4View Job Principal Systems AdministratorAt Leidos -Chantilly, VAPosted on Mar 29View Job Systems Administrator, JuniorAt Leidos -Chantilly, VAPosted on Mar 29View Job Exchange Systems Administrator (SME)At Leidos -Alexandria, VAPosted on Dec 31View Job System AdministratorAt Leidos -Chantilly, VAPosted on Mar 27View Job Linux System AdministratorAt Leidos -Alexandria, VAPosted on Feb 25View Job NGDE System AdministratorAt Leidos -Alexandria, VAPosted on Jan 7View Job System Engineers & AdministratorsAt Leidos -Springfield, VAPosted on Feb 22View Job Systems Test Administrator - LinuxAt Leidos -Chantilly, VAPosted on Mar 6View Job Active Directory System AdministratorAt Leidos -Alexandria, VAPosted on Nov 1View Job SCCM/MECM System AdministratorAt Leidos -Alexandria, VAPosted on Mar 20View Job