System Administrator Jobs in Dahlgren
34 live System Administrator roles in Dahlgren, United States. Apply directly on Haystack.
Last updated 25 October 2026. Job counts refresh daily.
As of 25 October 2026, Haystack lists 34 live System Administrator jobs in Dahlgren, with 5 added in the past week. Employers hiring right now include The Tatitlek Corporation, TEKsystems c/o Allegis Group and Tactical Engineering & Analysis, Inc..
Top companies hiring
plus 10 more companies hiring in this category
- TT
Senior Windows IT Server Systems Administrator with Security ClearanceNew
The Tatitlek Corporation 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
Technology$48/hrYesterday - IT
UNIX/Linux Systems Administrator with Security Clearance
Innovatus Technology Consulting 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
TCP/IPLinuxTechnologySalary not listed3 days ago - TE
Systems Engineer with Security Clearance
Tactical Engineering & Analysis, Inc. 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
RoboticsLLMMachine LearningTechnology$145k - $175k/yr5 days ago - UA
Systems Administrator with Security Clearance
UICGS and Bowhead Family of Companies 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
Active DirectoryPKILinux+1Technology$70k - $80k/yr5 days ago - AS
Senior Systems Administrator (Unix/Linux) with Security ClearanceNew
Astrion 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
TCP/IPLinuxNetwork AdministrationTechnology$130k - $145k/yrYesterday - DD
Senior Linux System Administrator - 306502 with Security Clearance
DNI Delaware Nation Industries 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
DockerShellTCP/IP+10Technology$120k - $125k/yr1 week ago - DN
Senior Linux System Administrator - 306502 Auto Apply
Delaware Nation Industries 路 Dahlgren, Virginia 路 On-site 馃嚭馃嚫
DockerShellTCP/IP+12TechnologySalary not listed1 week ago - TE
Model Based Systems Engineer with Security Clearance
Tactical Engineering & Analysis, Inc. 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
AgileKanbanMicrosoft WordTechnology$120k/yr2 weeks ago - PA
Model Based Systems Engineer with Security Clearance
Parsons 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
JavaAgileTechnology$74.8k - $130.9k/yr2 weeks ago - CI
Virtual Systems Engineer
CACI International, Inc. 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
AnsibleBashPowerShell+4Technology$66.7k - $133.3k/yr2 weeks ago - AT
Senior Systems Administrator (Unix/Linux) with Security ClearanceNew
Athena Technology Group, Inc. 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
ShellAnsibleVMware+1TechnologySalary not listed2 days ago - TT
Windows Desktop Systems Administrator with Security Clearance
The Tatitlek Corporation 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
DNSLinuxWindows ServerTechnology$48/hr5 days ago - TT
Data Storage and Management Specialist with Security Clearance
The Tatitlek Corporation 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
Administrative$48/hr4 weeks ago - TT
Senior Network Administrator with Security Clearance
The Tatitlek Corporation 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
FiberNetwork AdministrationTechnology$52/hr3 days ago - TT
Systems Administrator with Security Clearance
The Tatitlek Corporation 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
DNSTechnology$49/hr4 weeks ago - EN
Senior Systems Engineer with Security ClearanceNew
Envisioneering, Inc 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
ConfluenceJiraTechnology$90k/yr2 days ago - DD
System Administrator - 306506 with Security Clearance
DNI Delaware Nation Industries 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
Load BalancingTCP/IPAnsible+6Technology$105k - $115k/yr2 weeks ago - DN
System Administrator - 306506 Auto Apply
Delaware Nation Industries 路 Dahlgren, Virginia 路 On-site 馃嚭馃嚫
Load BalancingTCP/IPAnsible+8TechnologySalary not listed6 weeks ago - AT
Systems Administrator (Windows) with Security Clearance
Athena Technology Group, Inc. 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
Active DirectoryDNSPowerShell+2TechnologySalary not listed5 days ago - TT
Senior Linux Database Systems Administrator with Security Clearance
The Tatitlek Corporation 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
DNSLinuxWindows ServerTechnology$55/hr3 days ago - AM
Senior Systems Engineer with Security ClearanceNew
Amentum 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
Technology$100k - $130k/yr2 days ago - TC
Linux System Administrator (Hybrid Work Schedule) with Security ClearanceNew
TEKsystems c/o Allegis Group 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
LinuxTechnologySalary not listedYesterday - TT
Senior Windows Desktop Systems Administrator with Security ClearanceNew
The Tatitlek Corporation 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
DNSLinuxWindows ServerTechnology$55/hrYesterday - TT
Senior Linux/Unix IT Systems Administrator with Security ClearanceNew
The Tatitlek Corporation 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
DNSLinuxWindows ServerTechnology$55/hrYesterday - AS
Systems Administrator (Windows) with Security Clearance
Astrion 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
TCP/IPLESSTechnology$100k - $110.7k/yr6 days ago - CD
Systems Administrator with Security Clearance
Cornerstone Defense 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
EncryptionTCP/IPDNS+2TechnologySalary not listed5 days ago - TC
Systems Administrator (Linux) with Security ClearanceNew
TEKsystems c/o Allegis Group 路 Dahlgren, VA 路 On-site 馃嚭馃嚫
ShellEncryptionSplunk+7TechnologySalary not listedYesterday - TT
Senior Systems Engineer with Security Clearance
The Tatitlek Corporation 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
Microsoft ExcelMicrosoft OfficeMicrosoft PowerPoint+2Technology$58/hr3 days ago - TC
Storage Administrator (Vmware/NetApp) with Security Clearance
TEKsystems c/o Allegis Group 路 Dahlgren, VA 路 On-site 馃嚭馃嚫
DNSVMwareProject Management+1TechnologySalary not listed3 months ago - IP
Systems Administrator with Security Clearance
Information Protection Solutions LLC 路 Dahlgren, VA 路 Hybrid 馃嚭馃嚫
TCP/IPDNSNetwork AdministrationTechnology$139k - $168k/yr1 week ago
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Frequently asked questions
How many System Administrator jobs in Dahlgren are available?
Haystack currently lists 34 live System Administrator jobs in Dahlgren, with 5 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, Tactical Engineering & Analysis, Inc., Astrion, DNI Delaware Nation Industries are actively hiring right now, alongside 11 other employers.