System Administrator Jobs in El Segundo
28 live System Administrator roles in El Segundo, United States. Apply directly on Haystack.
Last updated 5 October 2026. Job counts refresh daily.
As of 5 October 2026, Haystack lists 28 live System Administrator jobs in El Segundo, with 2 added in the past week and typical advertised salaries of $100k to $141k. Employers hiring right now include RTX, Space Kinetic and Aerospace Corporation. 11% of these roles are remote friendly.
Top companies hiring
plus 8 more companies hiring in this category
- BO
Mid-Level, Lead or Senior Satellite Systems Ground Systems Engin with Security Clearance
NewBoeing
El Segundo, CA馃嚭馃嚫$119.8k - $162.2k/yrOn-site11 hours agoAgile - RT
Principal Windows System Administrator with Security Clearance
RTX
El Segundo, CA馃嚭馃嚫$95.5k - $181.7k/yrHybrid3 days agoSplunkActive DirectoryDNS+1Technology - BO
IT Systems Administrator - Millennium Space Systems with Security Clearance
NewBoeing
El Segundo, CA馃嚭馃嚫$102.8k - $151.3k/yrOn-site2 days agoActive DirectoryAgileDNS+1Technology - BA
University - 2027 Summer Games Systems Engineer Intern - El Segu with Security Clearance
Booz Allen Hamilton
El Segundo, CA馃嚭馃嚫$53k - $108k/yrOn-site6 days ago.NETC++Java+2Technology - SK
Enovia Administrator
Space Kinetic
El Segundo馃嚭馃嚫$115k/yrHybrid1 week agoDroneSQLSQL Server+8 - SK
System Administrator
Space Kinetic
El Segundo馃嚭馃嚫$75k/yrHybrid1 week agoDroneMFABash+4Technology - RI
CAD System Engineer
Radiant Industries
El Segundo馃嚭馃嚫On-site3 weeks agoSQLCADCompliance+4Technology - RI
Senior System Administrator
Radiant Industries
El Segundo馃嚭馃嚫On-site3 weeks agoAWSActive DirectoryDNS+3Technology - RT
System Administrator El Segundo or Goleta with Security Clearance
RTX
El Segundo, CA馃嚭馃嚫$75.8k - $144.2k/yrOn-site2 weeks agoEncryptionActive DirectoryAnsible+1Technology - RT
Linux & Windows Administrator- Must have acitve TS/SCI Poly with Security Clearance
RTX
El Segundo, CA馃嚭馃嚫$95.5k - $181.7k/yrOn-site2 weeks agoAdministrativeGet new System Administrator jobs in El Segundo in your inbox
Daily digest of matching roles. Unsubscribe anytime.
- RT
Principal Windows Administrator- Must have active secret clea with Security Clearance
RTX
El Segundo, CA馃嚭馃嚫$95.5k - $181.7k/yrOn-site2 weeks agoAdministrative - SK
Infrastructure & Systems Administrator
Space Kinetic
El Segundo馃嚭馃嚫$80k/yrHybrid2 weeks agoDockerDroneTCP/IP+6Technology - CI
Senior Network Administrator
CHAOS Industries
El Segundo馃嚭馃嚫$130k - $190k/yrHybrid2 months agoAWSTCP/IPAnsible+5Technology - NG
Principal Systems Engineer - Requirements & Verification with Security Clearance
NewNorthrop Grumman
El Segundo, CA馃嚭馃嚫$114k - $171k/yrOn-siteYesterdayTechnology - IS
Senior Systems Engineer
IESE Solutions
El Segundo, California馃嚭馃嚫On-site1 year agoAgileAssemblyTechnology - AE
Classified Windows System Administrator with Security Clearance
NewAerospace Corporation
El Segundo, CA馃嚭馃嚫$31 - $56/hrRemoteYesterdaySQLSQL ServerActive Directory+7Technology - MA
Network Systems Administrator
MANTECH
El Segundo, CA馃嚭馃嚫On-site2 weeks agoHTTPHTTPSTechnology - MA
Network Systems Administrator
MANTECH
El Segundo, California馃嚭馃嚫On-site2 months agoHTTPHTTPSTechnology - BA
Systems Engineer with Security Clearance
NewBooz Allen Hamilton
El Segundo, CA馃嚭馃嚫$62k - $141k/yrOn-siteYesterdayTechnology - AE
Senior Communications Systems Engineer with Security Clearance
Aerospace Corporation
El Segundo, CA馃嚭馃嚫$129k - $193.5k/yrRemote2 months agoMATLAB5GMachine Learning+3Technology - MA
Network Systems Administrator with Security Clearance
MANTECH
El Segundo, CA馃嚭馃嚫On-site1 week agoHTTPHTTPSTechnology - SA
Configuration Management Specialist with Security Clearance
SAIC
El Segundo, CA馃嚭馃嚫$80.0k - $120k/yrHybrid1 week agoConfluenceJiraMicrosoft OfficeTechnology - TR
Senior Systems Administrator with Security Clearance
NewTecolote Research
El Segundo, CA馃嚭馃嚫$65k - $85k/yrHybridYesterdayAWSDNSPowerShell+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/yrRemote1 week agoMATLABMachine LearningC+++1Technology - TR
Systems Administrator with Security Clearance
NewTecolote Research
El Segundo, CA馃嚭馃嚫$55k - $75k/yrHybrid2 days agoAWSActive DirectoryDNS+4Technology - ST
Sr. Comp/Network System Engineer with Security Clearance
Solutions Through Innovative Technologies, Inc.
El Segundo, CA馃嚭馃嚫Hybrid3 days 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/yrHybrid2 weeks agoActive DirectoryAgilePowerShell+1Technology - RT
Principal System Administrator Windows or Linux with Security Clearance
RTX
El Segundo, CA馃嚭馃嚫$95.5k - $181.7k/yrOn-site2 months agoEncryptionActive DirectoryAnsible+1Technology
Frequently asked questions
How many System Administrator jobs in El Segundo are available?
Haystack currently lists 28 live System Administrator jobs in El Segundo, with 2 added in the past week. Numbers refresh daily.
What do System Administrator jobs in El Segundo pay?
Advertised salaries typically range from $100k to $141k per year, based on 20 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in El Segundo?
RTX, Space Kinetic, Aerospace Corporation, MANTECH, Boeing are actively hiring right now, alongside 9 other employers.
Are there remote System Administrator jobs in El Segundo?
Yes. 3 of the current listings are remote friendly. Browse the remote-only view.