System Administrator Jobs in Dahlgren
32 live System Administrator roles in Dahlgren, United States. Apply directly on Haystack.
Last updated 24 August 2026. Job counts refresh daily.
As of 24 August 2026, Haystack lists 32 live System Administrator jobs in Dahlgren, with 11 added in the past week. Employers hiring right now include The Tatitlek Corporation, TEKsystems c/o Allegis Group and Booz Allen Hamilton.
Top companies hiring
plus 9 more companies hiring in this category
- BA
Systems Administrator, Senior with Security Clearance
Booz Allen Hamilton
Dahlgren, VA馃嚭馃嚫$77.5k - $176k/yrOn-site5 weeks agoTechnology - BA
Senior Systems Administrator
Booz Allen Hamilton
Dahlgren, VA馃嚭馃嚫$77.5k - $176k/yrOn-site5 weeks agoTechnology - AT
Systems Administrator (Windows) with Security Clearance
Athena Technology Group, Inc.
Dahlgren, VA馃嚭馃嚫Hybrid2 weeks agoActive DirectoryDNSPowerShell+1Technology - UA
Systems Administrator (Windows) with Security Clearance
UICGS and Bowhead Family of Companies
Dahlgren, VA馃嚭馃嚫$70k - $80k/yrHybrid5 weeks agoActive DirectoryMicrosoft OfficeTechnology - TC
Linux System Admin with Security Clearance
TEKsystems c/o Allegis Group
Dahlgren, VA馃嚭馃嚫Hybrid3 days agoShellEncryptionAnsible+4Technology - BA
Systems Administrator, Senior
BOOZ, ALLEN & HAMILTON, INC.
Dahlgren, VA馃嚭馃嚫$77.5k - $176k/yrOn-site5 weeks agoTechnology - DN
Linux System Administrator - 306502
Delaware Nation Industries
Dahlgren, Virginia馃嚭馃嚫On-site6 days agoDockerShellTCP/IP+10Technology - AP
Linux System Admin
Apolis
Dahlgren, VA馃嚭馃嚫$10 - $20/hrHybrid5 days agoShellEncryptionDNS+3Technology - UA
Linux Systems Administrator with Security Clearance
UICGS and Bowhead Family of Companies
Dahlgren, VA馃嚭馃嚫$100k - $115k/yrHybrid5 weeks agoBashJiraTechnology - DD
Linux System Administrator with Security Clearance
DNI Delaware Nation Industries
Dahlgren, VA馃嚭馃嚫Hybrid6 days agoDockerShellTCP/IP+10TechnologyGet new System Administrator jobs in Dahlgren in your inbox
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- 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Hybrid1 week agoTechnology - SS
Windows Administrator with Security Clearance
Super Systems Inc
Dahlgren, VA馃嚭馃嚫Hybrid2 weeks agoMicrosoft Office - TT
Senior Linux Database Systems Administrator with Security Clearance
The Tatitlek Corporation
Dahlgren, VA馃嚭馃嚫$55/hrHybrid2 weeks agoTechnology - TT
Senior Windows IT Server Systems Administrator with Security Clearance
The Tatitlek Corporation
Dahlgren, VA馃嚭馃嚫$55/hrHybrid2 weeks agoTechnology - TT
Senior Windows Desktop Systems Administrator with Security Clearance
The Tatitlek Corporation
Dahlgren, VA馃嚭馃嚫$55/hrHybrid2 weeks agoTechnology - TT
Senior Linux/Unix IT Systems Administrator with Security Clearance
The Tatitlek Corporation
Dahlgren, VA馃嚭馃嚫$55/hrHybrid2 weeks agoTechnology - AT
Senior Systems Administrator (Unix/Linux) with Security Clearance
Athena Technology Group, Inc.
Dahlgren, VA馃嚭馃嚫Hybrid2 weeks agoTechnology - AS
Systems Administrator (Windows) with Security Clearance
Astrion
Dahlgren, VA馃嚭馃嚫$100k - $110.7k/yrHybrid5 weeks agoTCP/IPLESSTechnology - AS
Senior Systems Administrator (Unix/Linux) with Security Clearance
Astrion
Dahlgren, VA馃嚭馃嚫$130k - $145k/yrHybrid5 weeks agoTechnology - CD
Systems Administrator with Security Clearance
Cornerstone Defense
Dahlgren, VA馃嚭馃嚫Hybrid5 weeks agoEncryptionTCP/IPDNSTechnology - TC
Systems Administrator (Linux) with Security Clearance
TEKsystems c/o Allegis Group
Dahlgren, VA馃嚭馃嚫On-site6 weeks agoShellEncryptionSplunk+6Technology - CR
Senior Systems Administrator Unix/Linux with Security Clearance
Caelum Research Corporation
Dahlgren, VA馃嚭馃嚫Hybrid6 weeks agoShellTCP/IPTechnology - TT
Senior Network Administrator with Security Clearance
The Tatitlek Corporation
Dahlgren, VA馃嚭馃嚫$52/hrHybrid6 weeks agoTechnology - TC
Storage Administrator (Vmware/NetApp) with Security Clearance
TEKsystems c/o Allegis Group
Dahlgren, VA馃嚭馃嚫On-site6 weeks agoDNSVMwareTechnology - TT
Senior Network Systems Administrator with Security Clearance
The Tatitlek Corporation
Dahlgren, VA馃嚭馃嚫$50/hrHybrid6 weeks agoFiberTechnology - IP
Systems Administrator with Security Clearance
Information Protection Solutions LLC
Dahlgren, VA馃嚭馃嚫$139k - $168k/yrHybrid6 weeks agoTCP/IPDNSTechnology - TC
Linux System Administrator (Top Secret Clearance required) with Security Clearance
TEKsystems c/o Allegis Group
Dahlgren, VA馃嚭馃嚫Hybrid5 weeks agoShellEncryptionSplunk+6Technology - TC
Windows System Administrator with Security Clearance
TEKsystems c/o Allegis Group
Dahlgren, VA馃嚭馃嚫On-site5 weeks agoActive DirectoryMicrosoft OfficeTechnology - TS
Systems Engineer IV with Security Clearance
Technology Service Corporation (TSC)
Dahlgren, VA馃嚭馃嚫Hybrid6 weeks agoAWSTechnology
Frequently asked questions
How many System Administrator jobs in Dahlgren are available?
Haystack currently lists 32 live System Administrator jobs in Dahlgren, with 11 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, Booz Allen Hamilton, Athena Technology Group, Inc., UICGS and Bowhead Family of Companies are actively hiring right now, alongside 10 other employers.