System Administrator Jobs in Alexandria
28 live System Administrator roles in Alexandria, United States. Apply directly on Haystack.
Last updated 2 September 2026. Job counts refresh daily.
As of 2 September 2026, Haystack lists 28 live System Administrator jobs in Alexandria, with 11 added in the past week. Employers hiring right now include Leidos, Syneren Technologies and Everforth. 7% of these roles are remote friendly.
Top companies hiring
plus 9 more companies hiring in this category
- IC
Net-Sys Admin 1 102-194 with Security Clearance
NewIC-CAP, LLC
Alexandria, VA馃嚭馃嚫On-site2 days agoMicrosoft OfficeAdministrative - IC
Net-Sys Admin 3 102-166 with Security Clearance
NewIC-CAP, LLC
Alexandria, VA馃嚭馃嚫On-site2 days agoMicrosoft OfficeAdministrative - II
Senior Systems Administrator with Security Clearance
NewInvictus International Consulting
Alexandria, VA馃嚭馃嚫RemoteYesterdayPowerShellPythonVMwareTechnology - LE
Senior Systems Administrator with Security Clearance
Leidos
Alexandria, VA馃嚭馃嚫$92.3k - $166.8k/yrOn-site4 days agoAWSLoad BalancingAgile+1Technology - B&
Windows Systems Administrator with Security Clearance
Bart & Associates, LLC
Alexandria, VA馃嚭馃嚫$140k - $200k/yrOn-site5 days agoTechnology - MA
Command Aware and Radio Systems Administrator with Security Clearance
NewMANTECH
Alexandria, VA馃嚭馃嚫HybridYesterdayTechnology - PC
ServiceNow Platform Administrator
ProSidian Consulting, LLC
Alexandria, VA馃嚭馃嚫On-site4 months agoHTTPSMicrosoft OfficeTechnology - PC
SAP SuccessFactors LMS Administrator
ProSidian Consulting, LLC
Alexandria, VA馃嚭馃嚫On-site4 months agoHTTPSMicrosoft OfficeTechnology - AT
Oracle/PeopleSoft Database Administrator - Atlas Tech with Security Clearance
NewAtlas Tech
Alexandria, VA馃嚭馃嚫$150k - $175k/yrRemote2 days agoOraclePL/SQLSQL+5Technology - LE
Systems Administrator/Engineer
Leidos
Alexandria, VA馃嚭馃嚫$92.3k - $166.8k/yrHybrid1 week agoHTTPSVMwareTechnologyGet new System Administrator jobs in Alexandria in your inbox
Daily digest of matching roles. Unsubscribe anytime.
- ST
Systems Administrator -61920
Syneren Technologies
Alexandria, VA馃嚭馃嚫On-site1 week agoLoad BalancingActive DirectoryAzure+1Technology - IN
Network Administrator IV with Security Clearance
Invictus
Alexandria, VA馃嚭馃嚫Hybrid7 weeks agoLESSTechnology - SE
Virtualization Administrator
Systems Engineering Solutions Corporation
Alexandria, Virginia馃嚭馃嚫Hybrid1 week ago401kAWSAzure+4 - EV
Sr. Network Administrator with Security Clearance
Everforth
Alexandria, VA馃嚭馃嚫$55 - $65/hrHybrid2 weeks agoFiberTechnology - AS
Sr. Network Administrator
Apex Systems
Alexandria, VA馃嚭馃嚫On-site6 days agoFiberAWSTCP/IP+5Technology - CD
Senior Virtualization Administrator USC
Connexions Data Inc
Alexandria, VA馃嚭馃嚫On-site2 weeks agoAWSAzurePowerShell+1 - LE
SharePoint Senior Administrator
Leidos
Alexandria, VA馃嚭馃嚫$92.3k - $166.8k/yrHybrid2 weeks agoSQLLoad BalancingHTTPS+1Technology - EV
Storage Administrator with Security Clearance
Everforth
Alexandria, VA馃嚭馃嚫$11/hrHybrid3 weeks ago401kFiberCapacity Planning+2 - LE
Network Administrator
Leidos
Alexandria, VA馃嚭馃嚫$92.3k - $166.8k/yrHybrid5 weeks agoLoad BalancingHTTPSPKITechnology - ST
Level 1- Windows Systems Administrator- 53327
Syneren Technologies
Alexandria, VA馃嚭馃嚫On-site4 weeks agoTCP/IPActive DirectoryAzure+4Technology - ST
Systems Administrator/Network Engineer-52301
Syneren Technologies
Alexandria, VA馃嚭馃嚫On-site4 weeks agoLoad BalancingActive DirectoryAzure+1Technology - LE
System Administrator TS/SCI Polygraph with Security Clearance
Leidos
Alexandria, VA馃嚭馃嚫$73.5k - $132.8k/yrHybrid5 weeks agoSAFeAgilePKI+1Technology - LE
Senior Linux Systems Admin (UiPath) with Security Clearance
Leidos
Alexandria, VA馃嚭馃嚫$116.3k - $210.3k/yrHybrid6 weeks agoDockerAWSEncryption+11Technology - LE
Senior Linux Systems Admin (UiPath)
Leidos
Alexandria, VA馃嚭馃嚫$116.3k - $210.3k/yrHybrid6 weeks agoDockerAWSEncryption+12Technology - CT
System Administrator 4 with Security Clearance
CyberCore Technologies
Alexandria, VA馃嚭馃嚫$120k - $185k/yrHybrid6 weeks agoSQLLoad BalancingPKITechnology - EV
Data Center Operations Specialist with Security Clearance
Everforth
Alexandria, VA馃嚭馃嚫$75 - $90/hrOn-site6 weeks agoTCP/IPDNSSAFeTechnology - RU
Network Adminsitrator 4 with Security Clearance
Rubicon Llc
Alexandria, VA馃嚭馃嚫Hybrid7 weeks agoLESSTechnology - ND
Cisco Wireless Network Administrator
Network Data Systems
Alexandria, VA馃嚭馃嚫$70/hrHybrid7 weeks agoDNSMicrosoft OfficeiOS+1Technology
Frequently asked questions
How many System Administrator jobs in Alexandria are available?
Haystack currently lists 28 live System Administrator jobs in Alexandria, with 11 added in the past week. Numbers refresh daily.
Which companies are hiring for System Administrator jobs in Alexandria?
Leidos, Syneren Technologies, Everforth, IC-CAP, LLC, Invictus 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.