System Administrator Jobs in Aurora
33 live System Administrator roles in Aurora, United States. Apply directly on Haystack.
Last updated 11 October 2026. Job counts refresh daily.
As of 11 October 2026, Haystack lists 33 live System Administrator jobs in Aurora, with 5 added in the past week and typical advertised salaries of $105k to $156k. Employers hiring right now include Northrop Grumman, Cornerstone Defense and ENS Solutions, LLC.
Top companies hiring
plus 16 more companies hiring in this category
Let Haystack apply for you
Auto Apply finds the jobs that fit you and sends the applications for you. Setup takes about 2 minutes.
- NG
Systems Administrator - Level 2 or Level 3 with Security Clearance
NewNorthrop Grumman
Aurora, CO馃嚭馃嚫$83.4k - $125.2k/yrOn-site2 days agoVMwareActive DirectoryTechnology - NG
Systems Administrator - Level 5 Active Polygraph Required with Security Clearance
NewNorthrop Grumman
Aurora, CO馃嚭馃嚫$177k - $265.6k/yrHybrid2 days agoVMwareSplunkActive DirectoryTechnology - TE
Systems Administrator
TekSynap
Aurora, Colorado馃嚭馃嚫$80k - $130k/yrHybrid3 days agoTechnology - CI
Enterprise Systems Engineer
CACI International, Inc.
Aurora, CO馃嚭馃嚫$82.1k - $172.4k/yrHybrid4 days agoScrumAgileTechnology - PA
Systems Administrator - TS/SCI w/Poly with Security Clearance
Parsons
Aurora, CO馃嚭馃嚫$112.2k - $196.4k/yrHybrid5 days agoGitMicrosoft OfficeTechnology - BA
Systems Engineer
Booz Allen Hamilton
Aurora, CO馃嚭馃嚫$61.9k - $141k/yrOn-site2 weeks agoTechnology - CG
Principal Systems Administrator with Security Clearance
CCS Global Tech
Aurora, CO馃嚭馃嚫$210k - $219k/yrOn-site3 weeks agoTechnology - VT
Enterprise Systems Integrator III with Security Clearance
NewVTG
Aurora, CO馃嚭馃嚫$110k - $195k/yrHybridYesterdaySAFeAgileTechnology - GR
Associate / Junior Systems Engineer
Auto ApplyGRVTY
Aurora馃嚭馃嚫$100k - $160k/yrHybrid2 weeks agoDockerAgileBash+6Technology - NG
Principal or Sr Principal Systems Administrator - Workflow Engin with Security Clearance
Northrop Grumman
Aurora, CO馃嚭馃嚫$114k - $171k/yrHybrid3 days agoActive DirectoryAnsibleBash+6TechnologyGet new System Administrator jobs in Aurora in your inbox
Daily digest of matching roles. Unsubscribe anytime.
- SR
Senior System Administrator - FS Poly with Security Clearance
Stanley Reid
Aurora, CO馃嚭馃嚫$220k/yrHybrid1 week agoAWSAgileTechnology - SR
System Administrator (multiple levels) to 170k, FS Poly with Security Clearance
Stanley Reid
Aurora, CO馃嚭馃嚫$115k - $170k/yrHybrid1 week agoJavaTechnology - GR
Systems Engineer
Auto ApplyGRVTY
Aurora馃嚭馃嚫$140k/yrHybrid2 weeks agoSAFeAWSScrum+7Technology - SC
Principal Linux System Administrator (Clearance Required) with Security Clearance
SciTec, Inc.
Aurora, CO馃嚭馃嚫$149k - $184k/yrHybrid1 week agoDockerAnsibleBash+4Technology - ES
Infoblox Systems Engineer - Active TS/SCI with CI Poly
Auto ApplyENS Solutions, LLC
Aurora, Colorado馃嚭馃嚫On-site2 months agoDNSPythonTechnology - ES
VDI Engineer - Active TS/SCI with CI Poly
Auto ApplyENS Solutions, LLC
Aurora, Colorado馃嚭馃嚫On-site2 months agoEngineering - SC
Principal Linux System Administrator (Clearance Required)
Auto ApplySciTec
Aurora, Colorado馃嚭馃嚫$149k - $184k/yrOn-site2 months agoDockerAnsibleBash+4Technology - ES
Storage Engineer - Active TS/SCI with CI Poly
Auto ApplyENS Solutions, LLC
Aurora, Colorado馃嚭馃嚫On-site2 months agoOracleAWSAzure+1Technology - EA
Site System Administrator with Security Clearance
Empower AI
Aurora, CO馃嚭馃嚫$86.5k/yrOn-site3 days agoOracleSQLTechnology - NG
Systems Administrator (AHT) with Security Clearance
Northrop Grumman
Aurora, CO馃嚭馃嚫$91.8k - $137.6k/yrHybrid3 days agoSplunkActive DirectoryVMwareTechnology - LE
Principal Linux Systems Administator with Security Clearance
Leidos
Aurora, CO馃嚭馃嚫$131.3k - $237.3k/yrHybrid5 days agoTechnology - RT
System Administrator with Security Clearance
Rampart Technologies Corporation
Aurora, CO馃嚭馃嚫$90k - $180k/yrHybrid2 weeks agoDockerOpenStackAnsible+7Technology - RE
Systems Administrator 2 with Security Clearance
RealmOne
Aurora, CO馃嚭馃嚫Hybrid3 days agoTechnology - RE
Systems Administrator 3 with Security Clearance
NewRealmOne
Aurora, CO馃嚭馃嚫Hybrid2 days agoTechnology - RT
System Administrator- Must have TS/SCI Poly clearance with Security Clearance
RTX
Aurora, CO馃嚭馃嚫$68.9k - $131.1k/yrOn-site2 months agoOracleAWSVMwareTechnology - AN
Systems Administrator with Security Clearance
Applied Network Solutions
Aurora, CO馃嚭馃嚫$100k - $200k/yrHybrid3 weeks agoOracleShellAWS+7Technology - CD
Senior Linux Systems Administrator with Security Clearance
Cornerstone Defense
Aurora, CO馃嚭馃嚫$125k - $145k/yrOn-site3 days agoAWSAnsibleBash+5Technology - CD
Systems Engineer IV with Security Clearance
Cornerstone Defense
Aurora, CO馃嚭馃嚫$120k - $150k/yrHybrid2 months agoAgileConfluenceJiraTechnology - CD
System Administrator with Security Clearance
Cornerstone Defense
Aurora, CO馃嚭馃嚫$90k - $110k/yrOn-site3 weeks agoVMwareTechnology - CD
Systems Engineer II with Security Clearance
Cornerstone Defense
Aurora, CO馃嚭馃嚫$85k - $115k/yrHybrid2 months agoAgileConfluenceJiraTechnology
Frequently asked questions
How many System Administrator jobs in Aurora are available?
Haystack currently lists 33 live System Administrator jobs in Aurora, with 5 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Aurora pay?
Advertised salaries typically range from $105k to $156k per year, based on 26 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Aurora?
Northrop Grumman, Cornerstone Defense, ENS Solutions, LLC, GRVTY, Stanley Reid are actively hiring right now, alongside 17 other employers.