Security Engineer Jobs in Herndon
53 live Security Engineer roles in Herndon, United States. Apply directly on Haystack.
Last updated 6 October 2026. Job counts refresh daily.
As of 6 October 2026, Haystack lists 53 live Security Engineer jobs in Herndon, with 2 added in the past week and typical advertised salaries of $140k to $183k. Employers hiring right now include Peraton, TENICA and Associates LLC and Redhorse Corporation.
Top companies hiring
plus 29 more companies hiring in this category
- TC
Security Analyst with Security Clearance
NewTake2 Consulting
Herndon, VA馃嚭馃嚫$70k - $100k/yrOn-siteYesterdaySplunkActive DirectoryTechnology - IX
Cyber Security Systems Engineer (ISSE) (Expert) with Security Clearance
Insight Xcite LLC
Herndon, VA馃嚭馃嚫$170k - $230k/yrHybrid5 days agoAWSSplunkAzure+1Technology - PE
Information System Security Officer (ISSO) with Security Clearance
Peraton
Herndon, VA馃嚭馃嚫$135k - $216k/yrHybrid1 week agoAWSSplunkGoogle CloudTechnology - NT
Security Engineer with Security Clearance
NewGen Technologies
Herndon, VA馃嚭馃嚫Hybrid2 weeks agoAWSMicrosoft ExcelTechnology - VA
Information Systems Security Officer (ISSO) with Security Clearance
Vantor
Herndon, VA馃嚭馃嚫$116k - $154k/yrHybrid1 week agoAgileTechnology - R2
ISSE with Security Clearance
R2DTS LLC
Herndon, VA馃嚭馃嚫On-site1 week agoAdministrative - PE
Information Assurance and Security Specialist with Security Clearance
Peraton
Herndon, VA馃嚭馃嚫$104k - $166k/yrHybrid1 week agoAdministrative - BF
Security Systems IV&V Engineer
BizTech Fusion
Herndon, VA馃嚭馃嚫On-site1 week agoAdministrative - LM
Cyber Software Eng Sr - E3 with Security Clearance
Lockheed Martin
Herndon, VA馃嚭馃嚫$110.3k - $204.9k/yrHybrid1 week agoMachine LearningUnityTechnology - LE
Cyber-Physical Systems Reverse Engineer
Leidos
Herndon, VA馃嚭馃嚫$107.9k - $195.1k/yrHybrid3 weeks agoMATLABEmbedded SystemsAssembly+3TechnologyGet new Security Engineer jobs in Herndon in your inbox
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- TS
Cyber Security Engineer SME with Security Clearance
The Swift Group
Herndon, VA馃嚭馃嚫$5k/moOn-site1 week agoSwiftAWSSplunk+2Technology - MA
CNO Vulnerability Researcher with Security Clearance
MANTECH
Herndon, VA馃嚭馃嚫Hybrid1 week agoEncryptionScrumAgile+5Technology - PE
Cybersecurity Engineer - SME with Security Clearance
Peraton
Herndon, VA馃嚭馃嚫$135k - $216k/yrOn-site1 week agoPenetration TestingZero TrustTechnology - TS
Embedded Systems Reverse Engineer with Security Clearance
Two Six Technologies
Herndon, VA馃嚭馃嚫$112.0k - $168.0k/yrOn-site6 days agoEmbedded SystemsC++LLM+1Technology - AM
Systems Security Development Engineer, US ADC Security with Security Clearance
NewAmazon
Herndon, VA馃嚭馃嚫$129.2k - $174.8k/yrHybridYesterdayScrumAgileAdministrative - EX
ISSE with Security Clearance
NewExcelity Corp
Herndon, VA馃嚭馃嚫On-site21 hours agoAdministrative - CO
Cyber Security Project Engineer with Security Clearance
Convirgence
Herndon, VA馃嚭馃嚫Hybrid4 days agoTechnology - TL
Cyber Security
Tesla Laboratories. Inc.
Herndon, Virginia馃嚭馃嚫On-site5 weeks agoPenetration TestingTechnology - AT
Cyber Mission Manager (2026-0187) with Security Clearance
Acclaim Technical Services
Herndon, VA馃嚭馃嚫$180k - $230k/yrHybrid1 week agoAgileConfluenceJiraTechnology - PE
Information Assurance Security Specialist with Security Clearance
Peraton
Herndon, VA馃嚭馃嚫$104k - $166k/yrHybrid3 days ago - MA
Security Data Engineer with Security Clearance
NewMANTECH
Herndon, VA馃嚭馃嚫HybridYesterdayETLPythonRESTTechnology - PE
Information Systems Security Engineer (ISSE) with Security Clearance
Peraton
Herndon, VA馃嚭馃嚫$135k - $216k/yrHybrid1 week agoAWSSplunkGoogle CloudTechnology - CS
2019369 Customer Delivery Consulting Engineer - Security with Security Clearance
Cisco Systems, Inc.
Herndon, VA馃嚭馃嚫$134.3k - $195.4k/yrOn-site3 days ago - FO
Cleared Penetration Tester
Fortreum
Herndon馃嚭馃嚫$130k - $160k/yrHybrid2 months agoRubyOWASPBash+4Technology - MR
Senior Security Analyst
NewMotion Recruitment Partners, LLC
Herndon, VA馃嚭馃嚫On-siteYesterdayAWSBashJava+2Technology - MA
Security Data Engineer
MANTECH
Herndon, VA馃嚭馃嚫Hybrid1 week agoETLPythonRESTTechnology - BA
Penetration Tester with Security Clearance
Booz Allen Hamilton
Herndon, VA馃嚭馃嚫$86.8k - $198k/yrOn-site2 weeks agoRubyJavaJavaScript+2Technology - SH
Senior Principal/Staff Cyber Software Engineer CI Poly with Security Clearance
Shld, Inc.
Herndon, VA馃嚭馃嚫Hybrid1 week agoSQLShellScrum+5Technology - GR
Senior Vulnerability Research Engineer with Security Clearance
GrammaTech, Inc.
Herndon, VA馃嚭馃嚫$165k - $200k/yrOn-site7 weeks agoEmbedded SystemsEngineering - EV
Senior Cyber Engineer (TS/SCI w/CI Poly Required) with Security Clearance
Everfox
Herndon, VA馃嚭馃嚫$151.8k - $187.5k/yrHybrid6 days agoTCP/IPTechnology
Frequently asked questions
How many Security Engineer jobs in Herndon are available?
Haystack currently lists 53 live Security Engineer jobs in Herndon, with 2 added in the past week. Numbers refresh daily.
What do Security Engineer jobs in Herndon pay?
Advertised salaries typically range from $140k to $183k per year, based on 28 live postings with advertised salaries.
Which companies are hiring for Security Engineer jobs in Herndon?
Peraton, TENICA and Associates LLC, Redhorse Corporation, MANTECH, Shld, Inc. are actively hiring right now, alongside 30 other employers.