10,000+ It Systems Administrator jobs in El Segundo, CASet Job AlertWant more jobs like this?We’ll send you jobs that match this search criteria. Get jobs in El Segundo, CA 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 RTX - El Segundo, CAPosted on Oct 29Apply on Company SiteView JobIT Systems Administrator - Top Secret ClearanceAt SpaceX - El Segundo, CAPosted on May 21Apply on Company SiteView JobSr. Principal Windows Systems Administrator - SecretAt Northrop Grumman - Redondo Beach, CAPosted on Oct 4Apply on Company SiteView JobTechnical Financial Systems LeadAt BlackLine - Los Angeles, CAPosted on Oct 22Apply on Company SiteView JobSalesforce AdministratorAt Snap - Los Angeles, CAPosted on May 3Apply on Company SiteView JobReal Estate Services AdministratorAt CBRE - Beverly Hills, CA + 1 locationPosted on Sep 23Apply on Company SiteView JobPrincipal Windows Systems AdministratorAt RTX - El Segundo, CAPosted on Oct 26Apply on Company SiteView JobSr. IT Linux Systems Administrator - Top Secret ClearanceAt SpaceX - El Segundo, CAPosted on Sep 21Apply on Company SiteView JobContract AdministratorAt Northrop Grumman - Redondo Beach, CAPosted on Oct 20Apply on Company SiteView JobLead Atlassian AdministratorAt Snap - Los Angeles, CAPosted on Nov 5Apply on Company SiteView JobSr. Principal Linux Systems AdministratorAt RTX - El Segundo, CAPosted on Oct 31Apply on Company SiteView JobIT Network Administrator - Top Secret Clearance At SpaceX - El Segundo, CAPosted on May 22Apply on Company SiteView JobContracts Administrator - Level 5At Northrop Grumman - Vernon, CAPosted on Sep 23Apply on Company SiteView JobPrincipal Linux Systems Administrator. TS/SCI requiredAt RTX - El Segundo, CAPosted on Oct 16Apply on Company SiteView JobContracts Administrator - Level 3 or 4At Northrop Grumman - Redondo Beach, CAPosted on Sep 23Apply on Company SiteView JobWindows System AdministratorAt RTX - El Segundo, CAPosted on Oct 29Apply on Company SiteView JobContracts Administrator - Level 2 or 3At Northrop Grumman - Redondo Beach, CAPosted on Oct 17Apply on Company SiteView JobGovernment Property AdministratorAt RTX - El Segundo, CAPosted on Oct 22Apply on Company SiteView JobPrincipal Contract AdministratorAt Northrop Grumman - Redondo Beach, CAPosted on Sep 23Apply on Company SiteView JobContracts Administrator - Level 4At Northrop Grumman - Vernon, CAPosted on Sep 23Apply on Company SiteView Job