System Administrator Jobs in Alexandria
28 live System Administrator roles in Alexandria, United States. Apply directly on Haystack.
Last updated 22 September 2026. Job counts refresh daily.
As of 22 September 2026, Haystack lists 28 live System Administrator jobs in Alexandria, with 7 added in the past week. Employers hiring right now include Leidos, Systems Engineering Solutions Corporation and Invictus. 7% of these roles are remote friendly.
Top companies hiring
plus 9 more companies hiring in this category
- CG
System Administrator - Level 4 with Security Clearance
NewCCS Global Tech
Alexandria, VA馃嚭馃嚫$120k - $185k/yrHybridYesterdaySQLLoad BalancingPKITechnology - LA
System Administrator with Security Clearance
LAUKOA
Alexandria, VA馃嚭馃嚫$100k - $125k/yrHybrid4 days agoLoad BalancingTechnology - LE
Senior System Administrator Team Lead with Security Clearance
Leidos
Alexandria, VA馃嚭馃嚫$131.3k - $237.3k/yrOn-site4 days agoMariaDBApacheDNSTechnology - SE
Virtualization Administrator
Systems Engineering Solutions Corporation
Alexandria, Virginia馃嚭馃嚫Hybrid4 days agoAWSAzureHelp Desk+3 - LE
Linux System Administrator with Security Clearance
Leidos
Alexandria, VA馃嚭馃嚫$87.1k - $157.4k/yrHybrid4 days agoShellAWSAnsible+5Technology - LE
Linux System Administrator
Leidos
Alexandria, VA馃嚭馃嚫$87.1k - $157.4k/yrHybrid6 days agoShellAWSAnsible+5Technology - AP
Database Administrator
American Physical Therapy Association
Alexandria, VA馃嚭馃嚫$70k - $75k/yrHybrid6 days agoSQLMicrosoft OfficePower BITechnology - AT
Oracle/PeopleSoft Database Administrator - Atlas Tech with Security Clearance
Atlas Tech
Alexandria, VA馃嚭馃嚫$150k - $175k/yrRemote4 days agoOraclePL/SQLSQL+5Technology - IN
Systems Engineer IV with Security Clearance
NewInvictus
Alexandria, VA馃嚭馃嚫HybridYesterdayTechnology - SE
ServiceNow Administrator
Systems Engineering Solutions Corporation
Alexandria, Virginia馃嚭馃嚫Hybrid1 week agoTechnologyGet new System Administrator jobs in Alexandria in your inbox
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- SE
Microsoft Administrator II
Systems Engineering Solutions Corporation
Alexandria, Virginia馃嚭馃嚫Hybrid1 week agoActive DirectoryAzureCompliance+2 - IC
Net-Sys Admin 1 102-194 with Security Clearance
IC-CAP, LLC
Alexandria, VA馃嚭馃嚫On-site1 week agoMicrosoft OfficeAdministrative - IC
Net-Sys Admin 3 102-166 with Security Clearance
IC-CAP, LLC
Alexandria, VA馃嚭馃嚫On-site3 weeks agoMicrosoft OfficeAdministrative - II
Senior Cisco Systems Administrator with Security Clearance
Invictus International Consulting
Alexandria, VA馃嚭馃嚫Remote1 week agoPowerShellPythonVMwareTechnology - B&
Windows Systems Administrator with Security Clearance
Bart & Associates, LLC
Alexandria, VA馃嚭馃嚫$140k - $200k/yrOn-site3 weeks agoTechnology - MA
Command Aware and Radio Systems Administrator with Security Clearance
NewMANTECH
Alexandria, VA馃嚭馃嚫Hybrid2 days agoTechnology - PC
ServiceNow Platform Administrator
ProSidian Consulting, LLC
Alexandria, VA馃嚭馃嚫On-site5 months agoMicrosoft OfficeTechnology - PC
SAP SuccessFactors LMS Administrator
ProSidian Consulting, LLC
Alexandria, VA馃嚭馃嚫On-site5 months agoMicrosoft OfficeTechnology - LE
Systems Administrator/Engineer
Leidos
Alexandria, VA馃嚭馃嚫$92.3k - $166.8k/yrHybrid3 weeks agoVMwareTechnology - RT
Cloud Virtual Infrastructure System Administrator with Security Clearance
NewRadiance Technologies
Alexandria, OH馃嚭馃嚫HybridYesterdayDockerAWSMFA+16Technology - LE
SharePoint Senior Administrator
Leidos
Alexandria, VA馃嚭馃嚫$92.3k - $166.8k/yrHybrid5 weeks agoSQLLoad BalancingHTTPS+1Technology - EV
Storage Administrator with Security Clearance
NewEverforth
Alexandria, VA馃嚭馃嚫$11/hrHybrid2 days ago - LE
Network Administrator
Leidos
Alexandria, VA馃嚭馃嚫$92.3k - $166.8k/yrHybrid2 weeks agoTechnology - LE
System Administrator TS/SCI Polygraph with Security Clearance
Leidos
Alexandria, VA馃嚭馃嚫$73.5k - $132.8k/yrHybrid2 months agoSAFeAgilePKI+1Technology - CT
System Administrator 4 with Security Clearance
CyberCore Technologies
Alexandria, VA馃嚭馃嚫$120k - $185k/yrHybrid6 days agoSQLLoad BalancingPKITechnology - EV
Data Center Operations Specialist with Security Clearance
NewEverforth
Alexandria, VA馃嚭馃嚫$75 - $90/hrOn-site2 days agoTCP/IPDNSTechnology - RU
Systems Engineer 4 with Security Clearance
Rubicon Llc
Alexandria, VA馃嚭馃嚫Hybrid2 months agoTechnology - RU
Network Adminsitrator 4 with Security Clearance
Rubicon Llc
Alexandria, VA馃嚭馃嚫Hybrid2 months agoLESSTechnology
Frequently asked questions
How many System Administrator jobs in Alexandria are available?
Haystack currently lists 28 live System Administrator jobs in Alexandria, with 7 added in the past week. Numbers refresh daily.
Which companies are hiring for System Administrator jobs in Alexandria?
Leidos, Systems Engineering Solutions Corporation, Invictus, IC-CAP, LLC, ProSidian Consulting, LLC are actively hiring right now, alongside 10 other employers.
Are there remote System Administrator jobs in Alexandria?
Yes. 2 of the current listings are remote friendly. Browse the remote-only view.