System Administrator Jobs in El Segundo
27 live System Administrator roles in El Segundo, United States. Apply directly on Haystack.
Last updated 24 August 2026. Job counts refresh daily.
As of 24 August 2026, Haystack lists 27 live System Administrator jobs in El Segundo, with 5 added in the past week and typical advertised salaries of $130k to $178k. Employers hiring right now include Aerospace Corporation, Boeing and SAIC. 33% of these roles are remote friendly.
Top companies hiring
plus 6 more companies hiring in this category
- BA
Systems Integrator with Security Clearance
Booz Allen Hamilton
El Segundo, CA馃嚭馃嚫$86.8k - $198k/yrOn-site1 week agoTechnology - BO
IT Systems Administrator - Millennium Space Systems with Security Clearance
Boeing
El Segundo, CA馃嚭馃嚫$102.8k - $151.3k/yrOn-site5 weeks agoActive DirectoryAgileDNS+1Technology - NG
Principal Systems Engineer - Requirements & Verification with Security Clearance
Northrop Grumman
El Segundo, CA馃嚭馃嚫$114k - $171k/yrOn-site6 weeks agoAgileHTTPTechnology - SA
ESS Terminal Senior Systems Engineer with Security Clearance
SAIC
El Segundo, CA馃嚭馃嚫$160.0k - $200k/yrOn-site5 weeks agoAgileConfluenceJira+1Technology - IS
Senior Systems Engineer
IESE Solutions
El Segundo, California馃嚭馃嚫On-site1 year agoAgileAssemblyTechnology - BO
IT Systems Engineer - Millennium Space Systems with Security Clearance
Boeing
El Segundo, CA馃嚭馃嚫$129.2k - $190k/yrOn-site6 weeks agoDockerSSOAgile+7Technology - BO
Mid-Level, Lead or Senior Satellite Systems Ground Systems Engin with Security Clearance
Boeing
El Segundo, CA馃嚭馃嚫$119.8k - $162.2k/yrOn-site6 weeks agoAgileCompliance - MR
Senior IT Systems Engineer / El Segundo / Fully Onsite / Google Workspace / Cloud IAM / Mac + Window
Motion Recruitment Partners, LLC
El Segundo, CA馃嚭馃嚫On-site6 weeks agoAWSSOC 2Google Cloud+3Technology - NG
Principal Systems Engineer with Security Clearance
Northrop Grumman
El Segundo, CA馃嚭馃嚫$114k - $171k/yrOn-site1 week agoAgileC++HTTP+3Technology - ZP
Sr. Systems Engineer with Security Clearance
Zachary Piper Solutions, LLC
El Segundo, CA馃嚭馃嚫$160k - $200k/yrOn-site1 week agoAgileAssemblyZero TrustTechnologyGet new System Administrator jobs in El Segundo in your inbox
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- SA
ESS Terminal Senior Systems Engineer
SAIC
El Segundo, CA馃嚭馃嚫$160.0k - $200k/yrRemote5 weeks agoAgileConfluenceJira+1Technology - SA
RHEL 8 Linux Systems Administrator
SAIC
El Segundo, CA馃嚭馃嚫$120.0k - $160k/yrRemote6 weeks agoDockerShellAnsible+6Technology - AE
Classified Windows System Administrator with Security Clearance
Aerospace Corporation
El Segundo, CA馃嚭馃嚫$31 - $56/hrRemote6 weeks agoSQLSQL ServerActive Directory+7Technology - MA
Network Systems Administrator
MANTECH
El Segundo, CA馃嚭馃嚫On-site1 week agoHTTPHTTPSTechnology - AE
Senior Communications Systems Engineer with Security Clearance
Aerospace Corporation
El Segundo, CA馃嚭馃嚫$129k - $193.5k/yrRemote3 weeks agoMATLAB5GMachine Learning+3Technology - MA
Network Systems Administrator with Security Clearance
MANTECH
El Segundo, CA馃嚭馃嚫On-site4 weeks agoHTTPHTTPSTechnology - TR
Senior Systems Administrator with Security Clearance
Tecolote Research
El Segundo, CA馃嚭馃嚫$65k - $85k/yrHybrid6 weeks agoAWSDNSPowerShell+3Technology - AE
Communication Systems Engineer - Member of the Technical Staff/S with Security Clearance
Aerospace Corporation
El Segundo, CA馃嚭馃嚫$95.2k - $165.5k/yrRemote3 weeks agoMATLABMachine LearningC+++1Technology - AE
Windows Infrastructure-as-Code Systems Engineer with Security Clearance
Aerospace Corporation
El Segundo, CA馃嚭馃嚫$135.2k - $220k/yrRemote6 weeks agoActive DirectoryAnsibleGit+4Technology - TR
Systems Administrator with Security Clearance
Tecolote Research
El Segundo, CA馃嚭馃嚫$55k - $75k/yrHybrid6 weeks agoTechnology - ST
Sr. Comp/Network System Engineer with Security Clearance
Solutions Through Innovative Technologies, Inc.
El Segundo, CA馃嚭馃嚫Hybrid6 weeks agoTechnology - ZP
Sr. Linux Systems Administrator (TS/SCI CI Poly) with Security Clearance
Zachary Piper Solutions, LLC
El Segundo, CA馃嚭馃嚫$140k - $205k/yrHybrid6 weeks agoActive DirectoryAgilePowerShell+1Technology - AE
Classified Systems Administrator with Security Clearance
Aerospace Corporation
El Segundo, CA馃嚭馃嚫$95.2k - $142.7k/yrRemote6 weeks agoDockerActive DirectoryAnsible+3Technology - ZP
DCN Systems Administrators (CA and WA) with Security Clearance
Zachary Piper Solutions, LLC
El Segundo, CA馃嚭馃嚫Remote6 weeks agoActive DirectoryAgilePowerShell+1Technology - AE
Sr. Communication Systems Engineer with Security Clearance
Aerospace Corporation
El Segundo, CA馃嚭馃嚫$166.4k - $249.6k/yrRemote5 weeks agoTechnology - CA
Network Engineer Tier 2 with Security Clearance
CACI
El Segundo, CA馃嚭馃嚫$75.2k - $158.1k/yrHybrid5 weeks agoFiberTCP/IPTechnology - BA
Senior Systems Engineer
Booz Allen Hamilton
El Segundo, CA馃嚭馃嚫$86.8k - $198k/yrOn-site6 weeks agoAgileConfluenceJira+1Technology
Frequently asked questions
How many System Administrator jobs in El Segundo are available?
Haystack currently lists 27 live System Administrator jobs in El Segundo, with 5 added in the past week. Numbers refresh daily.
What do System Administrator jobs in El Segundo pay?
Advertised salaries typically range from $130k to $178k per year, based on 20 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in El Segundo?
Aerospace Corporation, Boeing, SAIC, Zachary Piper Solutions, LLC, Booz Allen Hamilton are actively hiring right now, alongside 7 other employers.
Are there remote System Administrator jobs in El Segundo?
Yes. 9 of the current listings are remote friendly. Browse the remote-only view.