Security Engineer Jobs in Herndon
56 live Security Engineer roles in Herndon, United States. Apply directly on Haystack.
Last updated 26 August 2026. Job counts refresh daily.
As of 26 August 2026, Haystack lists 56 live Security Engineer jobs in Herndon, with 15 added in the past week and typical advertised salaries of $142k to $193k. Employers hiring right now include Booz Allen Hamilton, Peraton and Two Six Technologies. 2% of these roles are remote friendly.
Top companies hiring
plus 24 more companies hiring in this category
- CS
2019369 Customer Delivery Consulting Engineer - Security with Security Clearance
Cisco Systems, Inc.
Herndon, VA🇺🇸$134.3k - $195.4k/yrOn-site6 weeks agoTriage - DW
Cybersecurity Lead/ISSM with Security Clearance
Dark Wolf Solutions
Herndon, VA🇺🇸$150k - $165k/yrHybrid3 weeks agoGCPAWSELK+5Technology - PE
Information Assurance Security Specialist with Security Clearance
Peraton
Herndon, VA🇺🇸$104k - $166k/yrHybrid5 weeks agoAWSEncryptionSplunk+6 - PE
Manager, Cyber Systems Engineering with Security Clearance
Peraton
Herndon, VA🇺🇸$135k - $216k/yrHybrid6 weeks agoHTTPSZero TrustTechnology - MA
Information Systems Security Engineer (isse) with Security Clearance
NewMarkon
Herndon, VA🇺🇸$180k - $205k/yrHybridYesterdayTechnology - MR
Senior Security Analyst
NewMotion Recruitment Partners, LLC
Herndon, VA🇺🇸On-siteYesterdayPythonJavaPowerShell+2Technology - LT
Intern, Security Research Engineer with Security Clearance
NewL3Harris Technologies
Herndon, VA🇺🇸$29 - $54/hrHybridYesterdayAgileAdministrative - MA
CNO Vulnerability Researcher with Security Clearance
MANTECH
Herndon, VA🇺🇸Hybrid6 weeks agoEncryptionScrumAgile+5Technology - AP
Cyber Security Engineer with Security Clearance
Ardent Principles, Inc.
Herndon, VA🇺🇸$130k - $260k/yrOn-site1 week agoGCPOracleAWS+3Technology - BA
Penetration Tester with Security Clearance
Booz Allen Hamilton
Herndon, VA🇺🇸$86.8k - $198k/yrOn-site6 weeks agoRubyJavaJavaScript+2TechnologyGet new Security Engineer jobs in Herndon in your inbox
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- LE
Senior Security Engineer
NewLeidos
Herndon, VA🇺🇸$131.3k - $237.3k/yrHybrid2 days agoDockerAnsibleGitLab CI+8Technology - PE
Information Systems Security Officer (Technical ISSO / RMF Asses with Security Clearance
Peraton
Herndon, VA🇺🇸$112k - $179k/yrHybrid6 weeks agoAWSSplunkHTTPS+2Technology - SB
Information System Security Officer (ISSO) – TS/SCI with Security Clearance
Strategic Business Systems
Herndon, VA🇺🇸Remote5 weeks agoAWSZero TrustTechnology - SH
Senior Principal/Staff Cyber Software Engineer CI Poly with Security Clearance
Shld, Inc.
Herndon, VA🇺🇸Hybrid3 weeks agoSQLShellScrum+5Technology - AT
Cyber Mission Manager (2026-0186) with Security Clearance
Acclaim Technical Services
Herndon, VA🇺🇸$180k - $230k/yrHybrid2 weeks agoAgileConfluenceJiraTechnology - GR
Senior Embedded Security Software Engineer with Security Clearance
GrammaTech, Inc.
Herndon, VA🇺🇸Hybrid1 week agoEmbedded SystemsC++PythonTechnology - GR
Senior Vulnerability Research Engineer with Security Clearance
GrammaTech, Inc.
Herndon, VA🇺🇸$165k - $200k/yrOn-site1 week agoEmbedded SystemsEngineering - EV
Senior Cyber Engineer (TS/SCI w/CI Poly Required) with Security Clearance
Everfox
Herndon, VA🇺🇸$151.8k - $187.5k/yrHybrid6 weeks agoLoad BalancingTCP/IPVMwareTechnology - DW
Cybersecurity Systems Engineer with Security Clearance
Dark Wolf
Herndon, VA🇺🇸$160k/yrHybrid1 week agoTechnology - TS
Principal Vulnerability Researcher with Security Clearance
Two Six Technologies
Herndon, VA🇺🇸$180.8k - $289.0k/yrOn-site3 weeks agoEmbedded SystemsC++Python+1Technology - TS
Lead Vulnerability Researcher with Security Clearance
Two Six Technologies
Herndon, VA🇺🇸$156.5k - $234.8k/yrOn-site1 week agoPythonC++TCP/IP+3Technology - SH
Principal Cyber Software Engineer (Front End/UI-Focused) CI Poly with Security Clearance
Shld, Inc.
Herndon, VA🇺🇸Hybrid6 weeks agoDockerNeo4jNode.js+17Technology - VT
Cyber Security Specialist IV with Security Clearance
VTG
Herndon, VA🇺🇸$175k - $220k/yrOn-site2 weeks agoAWSSonarQubeSplunk+2Technology - UC
Security Engineer with Security Clearance
UltraViolet Cyber Federal, LLC
Herndon, VA🇺🇸On-site2 weeks agoEncryptionSplunkAnsible+2Technology - DG
Cyber Security Project Engineer with Security Clearance
Darkhorse Geospatial LLC
Herndon, VA🇺🇸On-site2 weeks agoGCPOracleAWS+2Technology - TA
Cyber Security Project Engineer FSP with Security Clearance
TENICA and Associates LLC
Herndon, VA🇺🇸Hybrid6 weeks agoTechnology - AM
AWS Security Operations/Incident Response Engineer, US Amazon De with Security Clearance
Amazon
Herndon, VA🇺🇸$136k - $184k/yrHybrid2 weeks agoAWSHTTPSTechnology - TS
Senior Software Reverse Engineer with Security Clearance
Two Six Technologies
Herndon, VA🇺🇸$130.8k - $196.2k/yrOn-site6 weeks agoEmbedded SystemsC++PythonTechnology - RC
Cyber Engineer with Security Clearance
RSCY Consultants, LLC
Herndon, VA🇺🇸$140k - $170k/yrHybrid2 weeks agoOracleSQLAWS+4Technology - TA
Cyber Security System Engineer FSP with Security Clearance
TENICA and Associates LLC
Herndon, VA🇺🇸Hybrid6 weeks agoTechnology
Frequently asked questions
How many Security Engineer jobs in Herndon are available?
Haystack currently lists 56 live Security Engineer jobs in Herndon, with 15 added in the past week. Numbers refresh daily.
What do Security Engineer jobs in Herndon pay?
Advertised salaries typically range from $142k to $193k per year, based on 35 live postings with advertised salaries.
Which companies are hiring for Security Engineer jobs in Herndon?
Booz Allen Hamilton, Peraton, Two Six Technologies, TENICA and Associates LLC, Redhorse Corporation are actively hiring right now, alongside 25 other employers.
Are there remote Security Engineer jobs in Herndon?
Yes. 1 of the current listings are remote friendly. Browse the remote-only view.