System Administrator Jobs in Arlington
69 live System Administrator roles in Arlington, United States. Apply directly on Haystack.
Last updated 27 October 2026. Job counts refresh daily.
As of 27 October 2026, Haystack lists 69 live System Administrator jobs in Arlington, with 21 added in the past week and typical advertised salaries of $113k to $141k. Employers hiring right now include SAIC, Leidos and Arsiem. 7% of these roles are remote friendly.
Top companies hiring
plus 34 more companies hiring in this category
- TI
Systems Engineer with Security ClearanceRecently posted
The Informatics Applications Group 路 Arlington, VA 路 On-site 馃嚭馃嚫
AWSActive DirectoryDNS+7TechnologySalary not listed - AR
Systems Engineer III Auto Apply
Arsiem 路 Arlington 路 On-site 馃嚭馃嚫
Requirements GatheringTechnologySalary not listed - RA
Systems Engineer Auto Apply
Rabot 路 Arlington 路 On-site 馃嚭馃嚫
RoboticsComputer VisionLinuxTechnologySalary not listed - SP
Systems Engineer (Washington Navy Yard)Recently posted
SYSTEMS PLANNING AND ANALYSIS, INC. 路 Arlington, VA 路 Hybrid 馃嚭馃嚫
Data AnalysisTechnology$100k - $130k/yr - LE
Network AdministratorRecently posted
Leidos 路 Arlington, VA 路 Hybrid 馃嚭馃嚫
AWSITILNetwork AdministrationTechnology$92.3k - $166.8k/yr - SA
Infrastructure System Administrator
SAIC 路 Arlington 路 On-site 馃嚭馃嚫
Capacity PlanningLinuxWindows ServerTechnologySalary not listed - SA
Linux Systems Engineer
SAIC 路 Arlington 路 On-site 馃嚭馃嚫
DockerAnsibleBash+3TechnologySalary not listed - SA
Senior Network Engineer
SAIC 路 Arlington 路 Hybrid 馃嚭馃嚫
FiberOpenStack5G+10TechnologySalary not listed - SA
Network Protocol SME
SAIC 路 Arlington 路 Hybrid 馃嚭馃嚫
TCP/IPC++Salary not listed - SA
System AdministratorRecently posted
SAIC 路 Arlington, VA 路 Remote 馃嚭馃嚫
SAMLActive DirectoryDNS+4Technology$120.0k - $160k/yr - SM
Security System Administrator (5708) Auto Apply
SMX 路 Arlington 路 Hybrid 馃嚭馃嚫
Stakeholder ManagementOffice ManagementPMP+4Technology$93.7k - $156.2k/yr - SM
Security Administrator (5707) Auto Apply
SMX 路 Arlington 路 Hybrid 馃嚭馃嚫
Stakeholder ManagementOffice ManagementPMP+4Technology$93.7k - $156.2k/yr - BS
DARPA Systems Engineer, TS/SCI Auto Apply
Blue Sky Innovators 路 Arlington 路 Hybrid 馃嚭馃嚫
TechnologySalary not listed - AI
Systems Engineer (Senior) Job #560Recently posted Auto Apply
Allen Integrated Solutions 路 Arlington 路 Hybrid 馃嚭馃嚫
ScrumConfluenceRisk Management+4TechnologySalary not listed - AR
Network Based Systems Analyst III Auto Apply
Arsiem 路 Arlington 路 On-site 馃嚭馃嚫
TechnologySalary not listed - AR
Network Based Systems Analyst II Auto Apply
Arsiem 路 Arlington 路 On-site 馃嚭馃嚫
TechnologySalary not listed - AF
M365 Platform Senior Analyst Auto Apply
Accenture Federal Services Careers Marketplace 路 Arlington 路 Hybrid 馃嚭馃嚫
Microsoft ExcelMicrosoft OfficeActive Directory+6Salary not listed - AF
Network Management Tools Engineer Auto Apply
Accenture Federal Services Careers Marketplace 路 Arlington 路 Hybrid 馃嚭馃嚫
TCP/IPAnsibleLinux+1Salary not listed - PA
Chief System Engineer, SME (TS/SCI Required) with Security ClearanceRecently posted
Praescient Analytics 路 Arlington, VA 路 Hybrid 馃嚭馃嚫
AgileTechnologySalary not listed - LE
Linux Server Systems Administrator
Leidos 路 Arlington, VA 路 On-site 馃嚭馃嚫
OracleShellAWS+9Technology$92.3k - $166.8k/yr - LE
Citrix Infrastructure Administrator with Security ClearanceRecently posted
Leidos 路 Arlington, VA 路 On-site 馃嚭馃嚫
Load BalancingTCP/IPActive Directory+2Technology$73.5k - $132.8k/yr - NI
LMS Administrator II (Learning Management System Administrator / with Security Clearance
Nationwide IT Services 路 Arlington, VA 路 Remote 馃嚭馃嚫
Microsoft OfficeTechnology$100k - $175k/yr - QS
Lab Systems Administrator with Security Clearance
Quantum Science Solutions 路 Arlington, VA 路 On-site 馃嚭馃嚫
ShellVMwareiOS+1TechnologySalary not listed - BS
Linux EngineerRecently posted
BAE Systems 路 Arlington, VA 路 Hybrid 馃嚭馃嚫
AWSAnsibleBash+6$118.1k - $200.8k/yr - AF
Business Application Administrator Auto Apply
Accenture Federal Services 路 Arlington 路 Hybrid 馃嚭馃嚫
ScrumAgilePowerShell+1Technology$65.9k - $120k/yr - AF
Systems Administrator Auto Apply
Accenture Federal Services 路 Arlington 路 Hybrid 馃嚭馃嚫
AWSActive DirectoryBash+2Technology$64k - $124.2k/yr - AF
Endpoint Engineering SpecialistRecently posted Auto Apply
Accenture Federal Services 路 Arlington 路 Hybrid 馃嚭馃嚫
Microsoft OfficeActive DirectoryBash+4Technology$81k - $154.7k/yr - ST
Classified Systems AdministratorRecently posted Auto Apply
STR 路 Arlington 路 Hybrid 馃嚭馃嚫
Active DirectoryLDAPPowerShell+2TechnologySalary not listed - NI
Linux System Administrator with Security ClearanceRecently posted
Nightwing 路 Arlington, VA 路 Hybrid 馃嚭馃嚫
DockerAnsibleiOS+2Technology$77k - $163k/yr - SA
System Administrator with Security ClearanceRecently posted
SAIC 路 Arlington, VA 路 On-site 馃嚭馃嚫
SAMLActive DirectoryDNS+4Technology$120.0k - $160k/yr
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Frequently asked questions
How many System Administrator jobs in Arlington are available?
Haystack currently lists 69 live System Administrator jobs in Arlington, with 21 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Arlington pay?
Advertised salaries typically range from $113k to $141k per year, based on 37 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Arlington?
SAIC, Leidos, Arsiem, Accenture Federal Services, TEKsystems c/o Allegis Group are actively hiring right now, alongside 35 other employers.
Are there remote System Administrator jobs in Arlington?
Yes. 5 of the current listings are remote friendly. Browse the remote-only view.