10,000+ Senior Systems Administrator jobs in McLean, VASet Job AlertWant more jobs like this?We’ll send you jobs that match this search criteria. Get jobs in McLean, 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.Senior Systems AdministratorAt Leidos -Greenbelt, MDPosted on Feb 15View Job Senior Systems Administrator (Remote)At Capital One -McLean, VA / RemotePosted on Mar 26View Job Systems Administrator (Systems Administrator 4) - 4033At Alion Science and Technology -Fairfax, VAPosted on Nov 29View Job System AdministratorAt CGI Group, Inc. -Fairfax, VAPosted on Apr 4View Job GPS Security-System AdministratorAt Deloitte -McLean, VA + 5 locationsPosted on Mar 22View Job Sr. Principal Windows Systems AdministratorAt Northrop Grumman -Dulles, VAPosted on Feb 28View Job Senior Systems AdministratorAt Leidos -Chantilly, VAPosted on Mar 31View Job Principal System Administrator (Remote)At Capital One -McLean, VA / RemotePosted on Feb 28View Job Systems Administrator, JuniorAt Leidos -Chantilly, VAPosted on Mar 29View Job Windows Systems AdministratorAt Leidos -Capitol Heights, MDPosted on Mar 19View Job NGDE System AdministratorAt Leidos -Alexandria, VAPosted on Jan 7View Job Systems AdministratorAt Leidos -Chantilly, VAPosted on Mar 29View Job Systems AdministratorAt Leidos -Chantilly, VAPosted on Feb 21View Job Citrix Systems AdministratorAt Leidos -Chevy Chase, MDPosted on Mar 18View Job System AdministratorAt Leidos -Chantilly, VAPosted on Mar 27View Job Windows Systems AdministratorAt Leidos -Alexandria, VAPosted on Apr 2View Job Principal Systems AdministratorAt Leidos -Chantilly, VAPosted on Mar 29View Job Linux System AdministratorAt Leidos -Alexandria, VAPosted on Feb 25View Job Linux Systems AdministratorAt Leidos -Alexandria, VAPosted on Mar 4View Job Senior Environmental Systems EngineerAt Leidos -Reston, VAPosted on Mar 22View Job