System Administrator Jobs in Dahlgren
28 live System Administrator roles in Dahlgren, United States. Apply directly on Haystack.
Last updated 14 September 2026. Job counts refresh daily.
As of 14 September 2026, Haystack lists 28 live System Administrator jobs in Dahlgren, with 4 added in the past week. Employers hiring right now include The Tatitlek Corporation, TEKsystems c/o Allegis Group and UICGS and Bowhead Family of Companies.
Top companies hiring
plus 7 more companies hiring in this category
- DD
System Administrator - 306506 with Security Clearance
DNI Delaware Nation Industries
Dahlgren, VA馃嚭馃嚫$105k - $115k/yrHybrid4 days agoLoad BalancingTCP/IPAnsible+6Technology - UA
Systems Administrator with Security Clearance
UICGS and Bowhead Family of Companies
Dahlgren, VA馃嚭馃嚫$70k - $80k/yrHybrid5 days agoTCP/IPActive DirectoryTechnology - DN
System Administrator - 306506
Delaware Nation Industries
Dahlgren, Virginia馃嚭馃嚫On-site5 days agoLoad BalancingTCP/IPAnsible+6Technology - AT
Senior Systems Administrator (Unix/Linux) with Security Clearance
Athena Technology Group, Inc.
Dahlgren, VA馃嚭馃嚫Hybrid3 days agoShellAnsibleVMwareTechnology - UA
Linux Systems Administrator with Security Clearance
UICGS and Bowhead Family of Companies
Dahlgren, VA馃嚭馃嚫$100k - $115k/yrHybrid1 week agoTechnology - AT
Systems Administrator (Windows) with Security Clearance
Athena Technology Group, Inc.
Dahlgren, VA馃嚭馃嚫Hybrid1 week agoActive DirectoryDNSPowerShell+1Technology - TT
Senior Windows IT Server Systems Administrator with Security Clearance
The Tatitlek Corporation
Dahlgren, VA馃嚭馃嚫$55/hrHybrid2 weeks agoDNSHTTPSTechnology - TT
Senior Linux Database Systems Administrator with Security Clearance
The Tatitlek Corporation
Dahlgren, VA馃嚭馃嚫$55/hrHybrid2 weeks agoDNSHTTPSTechnology - BA
Systems Administrator, Senior with Security Clearance
Booz Allen Hamilton
Dahlgren, VA馃嚭馃嚫$77.5k - $176k/yrOn-site2 weeks agoBashPowerShellPythonTechnology - TC
Linux System Admin with Security Clearance
TEKsystems c/o Allegis Group
Dahlgren, VA馃嚭馃嚫Hybrid3 weeks agoShellEncryptionAnsible+4TechnologyGet new System Administrator jobs in Dahlgren in your inbox
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- AP
Linux System Admin
Apolis
Dahlgren, VA馃嚭馃嚫$10 - $20/hrHybrid3 weeks agoShellEncryptionDNS+3Technology - TC
Windows Workstation Administrator with Security Clearance
TEKsystems c/o Allegis Group
Dahlgren, VA馃嚭馃嚫Hybrid1 week agoMicrosoft OfficeAdministrative - TC
Linux System Administrator (Hybrid Work Schedule) with Security Clearance
TEKsystems c/o Allegis Group
Dahlgren, VA馃嚭馃嚫Hybrid4 weeks agoTechnology - HA
Configuration Management Specialist with Security Clearance
Hepburn and Sons LLC
Dahlgren, VA馃嚭馃嚫Hybrid3 days agoMachine LearningDeep LearningLLMTechnology - TT
Senior Windows Desktop Systems Administrator with Security Clearance
The Tatitlek Corporation
Dahlgren, VA馃嚭馃嚫$55/hrHybrid1 week agoDNSHTTPSTechnology - TT
Senior Linux/Unix IT Systems Administrator with Security Clearance
The Tatitlek Corporation
Dahlgren, VA馃嚭馃嚫$55/hrHybrid1 week agoDNSHTTPSTechnology - AS
Systems Administrator (Windows) with Security Clearance
Astrion
Dahlgren, VA馃嚭馃嚫$100k - $110.7k/yrHybrid2 weeks agoTCP/IPLESSTechnology - AS
Senior Systems Administrator (Unix/Linux) with Security Clearance
NewAstrion
Dahlgren, VA馃嚭馃嚫$130k - $145k/yrHybridYesterdayTCP/IPLESSTechnology - CD
Systems Administrator with Security Clearance
NewCornerstone Defense
Dahlgren, VA馃嚭馃嚫Hybrid17 hours agoEncryptionTCP/IPDNSTechnology - TC
Systems Administrator (Linux) with Security Clearance
TEKsystems c/o Allegis Group
Dahlgren, VA馃嚭馃嚫On-site2 months agoShellEncryptionSplunk+6Technology - CR
Senior Systems Administrator Unix/Linux with Security Clearance
Caelum Research Corporation
Dahlgren, VA馃嚭馃嚫Hybrid1 week agoShellTCP/IPTechnology - TC
Storage Administrator (Vmware/NetApp) with Security Clearance
TEKsystems c/o Allegis Group
Dahlgren, VA馃嚭馃嚫On-site2 months agoDNSVMwareTechnology - TT
Senior Network Systems Administrator with Security Clearance
The Tatitlek Corporation
Dahlgren, VA馃嚭馃嚫$50/hrHybrid1 week agoFiberTechnology - IP
Systems Administrator with Security Clearance
Information Protection Solutions LLC
Dahlgren, VA馃嚭馃嚫$139k - $168k/yrHybrid2 months agoTCP/IPDNSTechnology - TC
Linux System Administrator (Top Secret Clearance required) with Security Clearance
TEKsystems c/o Allegis Group
Dahlgren, VA馃嚭馃嚫Hybrid2 months agoShellEncryptionSplunk+6Technology - TC
Windows System Administrator with Security Clearance
TEKsystems c/o Allegis Group
Dahlgren, VA馃嚭馃嚫On-site2 months agoActive DirectoryMicrosoft OfficeTechnology - TT
Senior Unix/Linux Systems Administrator with Security Clearance
The Tatitlek Corporation
Dahlgren, VA馃嚭馃嚫$52/hrHybrid2 months agoDNSTechnology - TT
Senior Windows Systems Administrator with Security Clearance
The Tatitlek Corporation
Dahlgren, VA馃嚭馃嚫$52/hrHybrid2 months agoTechnology
Frequently asked questions
How many System Administrator jobs in Dahlgren are available?
Haystack currently lists 28 live System Administrator jobs in Dahlgren, with 4 added in the past week. Numbers refresh daily.
Which companies are hiring for System Administrator jobs in Dahlgren?
The Tatitlek Corporation, TEKsystems c/o Allegis Group, UICGS and Bowhead Family of Companies, Athena Technology Group, Inc. (ATG), Astrion are actively hiring right now, alongside 8 other employers.