Security Engineer Jobs in Alexandria
57 live Security Engineer roles in Alexandria, United States. Apply directly on Haystack.
Last updated 17 August 2026. Job counts refresh daily.
As of 17 August 2026, Haystack lists 57 live Security Engineer jobs in Alexandria, with 17 added in the past week and typical advertised salaries of $127k to $184k. Employers hiring right now include Leidos, SPA and American Systems Corporation. 5% of these roles are remote friendly.
Top companies hiring
plus 33 more companies hiring in this category
- New
Security Control Assessor
Apex Systems
Alexandria, VA🇺🇸3 hours ago401kComplianceRisk ManagementOtherAS - New
Senior Cyber Excepted Service Workforce Policy Analyst with Security Clearance
Analytic Services Inc
Alexandria, VA🇺🇸$165k - $185k/yr22 hours agoRecruitingWorkforce PlanningHuman ResourcesAS - This week
Cyber Data Analyst
Novul Solutions
Alexandria, VA🇺🇸YesterdayPower BIZero TrustTechnologyNS - This week
Security Infrastructure Engineer
Leidos
Alexandria, VA🇺🇸$107.9k - $195.1k/yrYesterdayShellAnsibleBash+5 moreTechnologyLE - This week
Lead Cyber Systems Engineer
American Systems Corporation
Alexandria, VA🇺🇸$165k - $195k/yrYesterdayTechnologyAS - This week
Cyber Specialist
SPA
Alexandria, VA🇺🇸$80k - $100k/yr2 days agoComplianceRisk ManagementTechnologySP - This week
Security Systems Design Engineer
Parsons Services Company
Alexandria, VA🇺🇸$63.6k - $111.3k/yr2 days agoAdministrativePS - This week
CI Counterintelligence Cyber Analyst/TS/SCI with Security Clearance
LAUKOA
Alexandria, VA🇺🇸$125k - $150k/yr2 days agoSplunkMicrosoft WordTechnologyLA - This week
IT Security Specialist
KMS Solutions, LLC
Alexandria, VA🇺🇸2 days agoMicrosoft OfficeRemoteTechnologyKS - This week
Cyber Resilient Capability Development Specialist
Johns Hopkins University AppliedPhysicsLaboratory
Alexandria, VA🇺🇸$105k - $290k/yr2 days agoMachine LearningLESSTechnologyJHGet new Security Engineer jobs in Alexandria in your inbox
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- This week
Mid-Level Personnel Security Analyst - Temporary with Security Clearance
Quantum Sky
Alexandria, VA🇺🇸$43 - $48/hr3 days agoData EntryMicrosoft OfficeSchedulingTechnologyQS - This week
AI & Security Infrastructure Integration Engineer
Leidos
Alexandria, VA🇺🇸$107.9k - $195.1k/yr3 days agoShellAnsibleBash+6 moreFull timeTechnologyLE - This week
Staff Principal Scientist/Senior Economic Security Analyst with Security Clearance
American Systems Corporation
Alexandria, VA🇺🇸$160k - $180k/yr3 days agoSQLGitLLM+1 moreRemoteTechnologyAS - This week
Lead Cyber Systems Engineer with Security Clearance
American Systems Corporation
Alexandria, VA🇺🇸$165k - $195k/yr4 days agoTechnologyAS - This week
Senior Information System Security Engineer (ISSE)
Leidos
Alexandria, VA🇺🇸$131.3k - $237.3k/yr4 days agoDockerAWSEncryption+11 moreTechnologyLE - This week
CNIC N6 Information System Security Engineer - (Naples, Italy) 1 with Security Clearance
Serco Inc.
Alexandria, VA🇺🇸4 days agoHTTPSTechnologySE - This week
Cybersecurity ~ Subject Matter Functional Expert IV with Security Clearance
Invictus
Alexandria, VA🇺🇸5 days agoTechnologyIN Lead Firewall Engineer
Leidos
Alexandria, VA🇺🇸$131.3k - $237.3k/yr1 week agoFull timeEngineeringLECybersecurity Lead with Security Clearance
STEELGATE LLC
Alexandria, VA🇺🇸$110k/yr1 week agoSplunkJiraTechnologySTSenior Cybersecurity Analyst with Security Clearance
T2C-Global
Alexandria, VA🇺🇸1 week agoTechnologyT2Cyber Policy & Strategy Analyst with Security Clearance
Parsons
Alexandria, VA🇺🇸$157.5k - $283.5k/yr1 week agoTechnologyPASystems Engineer – Microsoft 365 Security & Compliance / Endpoint Security Engineer (GCC)
Leidos
Alexandria, VA🇺🇸$107.9k - $195.1k/yr2 weeks agoEncryptionAzureConfluence+4 moreFull timeTechnologyLEComputer Security Engineer -02122
Syneren Technologies
Alexandria, VA🇺🇸2 weeks agoAzurePKIWAFTechnologySTInformation Systems Security Engineer (ISSE) with Security Clearance
Noetic Strategies
Alexandria, VA🇺🇸2 weeks agoAWSMachine LearningAzure+3 moreTemporary/CasualTechnologyNSSenior Penetration Tester with Security Clearance
Agile Defense, Inc.
Alexandria, VA🇺🇸$115k - $150k/yr2 weeks agoAgileRemoteTechnologyADInformation System Security Engineering (ISSE) with Security Clearance
JASINT Innovative Solutions
Alexandria, VA🇺🇸2 weeks agoTechnologyJINC3 Cyber Subject Matter Expert with Security Clearance
SPA
Alexandria, VA🇺🇸$180k - $200k/yr3 weeks agoTechnologySPSenior Information System Security Engineer (ISSE) with Security Clearance
Leidos
Alexandria, VA🇺🇸$131.3k - $237.3k/yr4 weeks agoDockerAWSEncryption+11 moreTechnologyLECyber Resilient Capability Development Specialist with Security Clearance
Johns Hopkins University Applied Physics Laboratory
Alexandria, VA🇺🇸$105k - $290k/yr4 weeks agoMachine LearningHTTPSLESSTechnologyJHSenior Information System Security Engineer (ISSE)
Leidos
Alexandria, VA🇺🇸$131.3k - $237.3k/yr4 weeks agoDockerAWSEncryption+12 moreFull timeTechnologyLE
Frequently asked questions
How many Security Engineer jobs in Alexandria are available?
Haystack currently lists 57 live Security Engineer jobs in Alexandria, with 17 added in the past week. Numbers refresh daily.
What do Security Engineer jobs in Alexandria pay?
Advertised salaries typically range from $127k to $184k per year, based on 32 live postings with advertised salaries.
Which companies are hiring for Security Engineer jobs in Alexandria?
Leidos, SPA, American Systems Corporation, CACI, Apex Systems are actively hiring right now, alongside 34 other employers.
Are there remote Security Engineer jobs in Alexandria?
Yes. 3 of the current listings are remote friendly. Browse the remote-only view.