Security Engineer jobs in Chantilly, Virginia

94 open Security Engineer jobs in Chantilly, Virginia (9 posted in the last 7 days), collected from employers’ own career pages and checked twice a day. Every listing links to the company’s site to apply.

Latest openings

• Information System Security Engineer (Government)

  AT&T · Chantilly
  Posted 2026-10-20
• Information System Security Officer (Government)

  AT&T · Chantilly
  Posted 2026-10-20
• Senior Cyber Security Engineer

  Caci · Chantilly
  Posted 2026-10-16
• Information Assurance (IA) Lead

  VTG · Chantilly
  Posted 2025-08-07
• Space Information System Security Engineer (ISSE)

  VTG · Chantilly
  Posted 2025-08-07
• Security Control Assessor (SCA)

  VTG · Chantilly
  Posted 2025-08-07
• Cyber Defense IAM

  VTG · Chantilly
  Posted 2025-08-11
• Penetration Tester

  VTG · Chantilly
  Posted 2025-08-11
• Information System Security Engineer (ISSE)

  VTG · Chantilly
  Posted 2026-01-13
• Information Systems Security Engineer

  VTG · Chantilly
  Posted 2026-04-13
• Information Systems Security Engineer (ISSE)

  VTG · Chantilly
  Posted 2026-04-17
• Cyber Security Systems Engineer

  VTG · Chantilly
  Posted 2026-05-15
• Cyber Technical Analyst Principal

  VTG · Chantilly
  Posted 2026-09-24
• Information Systems Security Officer

  VTG · Chantilly
  Posted 2026-10-14
• Cybersecurity Engineer

  Chenega Corporation · Chantilly
  Posted 2026-08-17
• Cyber Technical Analyst Advisor

  Cornerstone Defense · Chantilly
  Posted 2025-05-05
• Space Systems Cybersecurity and Assessments Engineer

  The Aerospace Corporation · Chantilly
  Posted 2026-10-16
• Cyber Threat Analyst

  Altamira Technologies Corporation · Chantilly
  Posted 2026-10-13
• Security Engineer - Senior

  Accenture · Chantilly · Hybrid
  Posted 2026-10-13
• Principal Cyber Systems Engineer Lead

  Ngc · Chantilly
  Posted 2026-10-05
• Staff Cybersecurity Analyst / Information Systems Security Engineer (ISSE)

  Ngc · Chantilly
  Posted 2026-10-08
• Defensive Cyber Operations Lead

  Invictus International Consulting, LLC · Chantilly
  Posted 2026-10-08
• Cybersecurity Engineering Lead

  Invictus International Consulting, LLC · Chantilly
  Posted 2026-10-08
• Information Security Systems Engineer

  L3Harris Technologies · Chantilly
  Posted 2026-09-15
• Lead, Info Security Systems Engineer

  L3Harris Technologies · Chantilly
  Posted 2026-09-17
• Information Systems Security Officer

  SAIC · Chantilly
  Posted 2026-10-09
• Sr. Information Systems Security Manger

  Qinetiq · Chantilly
  Posted 2026-10-06
• Information System Security Officer

  CACI · Chantilly
  Posted 2026-10-09
• Cybersecurity / Compliance Engineer

  Peraton · Chantilly
  Posted 2026-10-09
• Cyber Analyst

  Buchanan & Edwards / RenXTech · Chantilly
  Posted 2026-04-28
• Cyber Technical Analyst Principal

  Buchanan & Edwards / RenXTech · Chantilly
  Posted 2026-04-17
• Cyber Technical Analyst Principal (2026-0206)

  Acclaim Technical Services · Chantilly
  Posted 2026-09-04
• Security & Architecture Engineer

  J5 Consulting · Chantilly
  Posted 2026-10-05
• Security Control Assessor (SCA) (TS/SCI)

  Tau Six · Chantilly
  Posted 2025-04-19
• Cyber Infrastructure & Tooling Engineer - Senior

  Accenture · Chantilly
  Posted 2026-10-02
• Senior Information System Security Engineer

  Redhorse Corporation · Chantilly
  Posted 2026-08-10
• Senior Cybersecurity Engineer

  Redhorse Corporation · Chantilly
  Posted 2026-06-12
• Principal Information System Security Engineer (ISSE)

  Redhorse Corporation · Chantilly
  Posted 2026-08-10
• Cloud ISSE - TS/SCI CI Poly

  TENICA and Associates LLC (TENICA Global Solutions) · Chantilly
  Posted 2025-10-27
• Cyber Systems Engineer - TS/SCI CI Poly

  TENICA and Associates LLC (TENICA Global Solutions) · Chantilly
  Posted 2025-10-27
• Continuous Monitoring Cyber Systems Engineer - TS/SCI CI Poly

  TENICA and Associates LLC (TENICA Global Solutions) · Chantilly
  Posted 2025-10-27
• Senior Information Systems Security Engineer - TS/SCI CI Poly

  TENICA and Associates LLC (TENICA Global Solutions) · Chantilly
  Posted 2026-07-01
• Information Systems Security Engineer (ISSE) - TS/SCI CI Poly

  TENICA and Associates LLC (TENICA Global Solutions) · Chantilly
  Posted 2026-07-01
• Digital Forensics Analyst

  SAIC · Chantilly
  Posted 2026-05-29
• Cybersecurity Engineer - DSOP

  SAIC · Chantilly
  Posted 2026-09-03
• Cybersecurity Engineer - Cloud

  SAIC · Chantilly · Hybrid
  Posted 2026-09-03
• Network Intrusion Specialist

  SAIC · Chantilly
  Posted 2026-09-24
• Offensive Security Engineer

  SAIC · Chantilly
  Posted 2026-09-30
• Senior Security Design Consultant

  Ghd · Chantilly · Hybrid
  Posted 2026-07-16
• Cybersecurity Systems Engineer (ServiceNow/Cloud) w/Active TS

  HCI Integrated Solutions (Hurricane Consulting, Inc.) · Chantilly
  Posted 2026-08-12

Security Engineer jobs in other cities

• New York, New York 246
• Arlington, Virginia 183
• Annapolis Junction, Maryland 131
• San Francisco, California 127
• Seattle, Washington 110
• Austin, Texas 99
• Mclean, Virginia 98
• Atlanta, Georgia 92
• Fort Meade, Maryland 87
• Chicago, Illinois 77
• Dallas, Texas 76
• Reston, Virginia 68
• San Diego, California 63
• Herndon, Virginia 61
• Huntsville, Alabama 58
• Sunnyvale, California 50
• Houston, Texas 49
• Boston, Massachusetts 49
• Columbus, Ohio 47
• Denver, Colorado 45
• Colorado Springs, Colorado 44
• Plano, Texas 43
• Santa Clara, California 42
• San Antonio, Texas 42

Other roles in Chantilly, Virginia

• Software Engineer 189
• Systems / Network Administrator 168
• Engineer (other) 99
• DevOps / SRE / Platform Engineer 86
• Program / Project Manager 85
• Automotive / Service Technician 67
• Solutions / Software Architect 61
• Defense / Government Specialist 60
• Full-Stack Engineer 48
• Technician (general) 39
• Data Scientist 36
• Data Engineer 36
• Machine Learning / AI Engineer 35
• Electrical / Electronics Engineer 30
• Security Officer / Guard 26
• Financial Analyst / FP&A 25
• Specialist / Analyst (other) 22
• QA / Test Engineer 21
• Data / BI Analyst 20
• Executive / Administrative Assistant 19
• Sales Manager 18
• Frontend Engineer 18
• Backend Engineer 18
• Supply Chain / Procurement 17

Questions

How many Security Engineer jobs are open in Chantilly, Virginia right now?

94 listings are open on OpeningsFirst today, all from employers’ own career pages. 9 more were posted in the last 5 days and went to subscribers first.

Which companies are hiring for Security Engineer roles in Chantilly, Virginia?

Recent openings here come from AT&T, Caci, VTG, Chenega Corporation, Cornerstone Defense, The Aerospace Corporation, Altamira Technologies Corporation, Accenture.

How do I hear about new Security Engineer jobs in Chantilly, Virginia first?

Subscribers get new matching jobs by email at 8 am and 6 pm, 5 days before they open on these pages. It costs ₹299 a month.

See who’s hiring in the US this week →