Security Engineer jobs in Linthicum, Maryland

21 open Security Engineer jobs in Linthicum, Maryland (4 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

• Cyber Threat Analyst

  Peraton · Linthicum
  Posted 2026-10-19
• Vulnerability Research Analyst

  Two Six Technologies · Linthicum
  Posted 2026-10-15
• Cyber Threat Analyst

  Peraton · Linthicum
  Posted 2026-10-05
• Cybersecurity Architect

  Peraton · Linthicum
  Posted 2026-10-05
• Vulnerability Researcher

  Two Six Technologies · Linthicum
  Posted 2026-10-08
• Software Vulnerability Analyst

  Two Six Technologies · Linthicum
  Posted 2026-09-02
• TEMPEST Engineer / EMSEC / RF Security

  GIGATEC Engineering · Linthicum
  Posted 2026-10-01
• Cyber Threat Team Lead

  Peraton · Linthicum
  Posted 2026-08-31
• Cyber Threat Analyst

  Peraton · Linthicum
  Posted 2026-09-22
• Cyber Intelligence Analyst

  Peraton · Linthicum
  Posted 2026-09-21
• Cyber Threat Analyst

  Peraton · Linthicum
  Posted 2026-09-10
• Senior Software Engineer - Cybersecurity & DevOps

  CACI · Linthicum
  Posted 2026-02-28
• Security Engineer

  Applied Network Solutions, Inc. · Linthicum
  Posted 2026-09-04
• Information Systems Security Officer (ISSO) 2

  Amentum · Linthicum
  Posted 2026-05-29
• Principal Network Evaluator

  Amentum · Linthicum
  Posted 2026-07-15
• Information Systems Security Engineer

  Leidos · Linthicum
  Posted 2026-06-29
• Principal Information Systems Security Engineer

  Leidos · Linthicum
  Posted 2026-06-29
• Software Vulnerability Analyst

  Two Six Technologies · Linthicum
  Posted 2026-09-24
• Senior Vulnerability Researcher ($250k+/year + Sign-On Bonus)

  Two Six Technologies · Linthicum
  Posted 2026-08-13
• Principal Vulnerability Researcher ($300k+/year + Sign-On Bonus)

  Two Six Technologies · Linthicum
  Posted 2026-08-13
• Lead Vulnerability Researcher ($285k+/year + Sign-On Bonus)

  Two Six Technologies · Linthicum
  Posted 2026-08-13

Security Engineer jobs in other cities

• New York, New York 249
• Arlington, Virginia 191
• Annapolis Junction, Maryland 133
• San Francisco, California 127
• Seattle, Washington 114
• Austin, Texas 107
• Mclean, Virginia 99
• Chantilly, Virginia 96
• Atlanta, Georgia 95
• Fort Meade, Maryland 91
• Chicago, Illinois 83
• Dallas, Texas 76
• Reston, Virginia 69
• San Diego, California 68
• Herndon, Virginia 67
• Huntsville, Alabama 59
• Sunnyvale, California 52
• Colorado Springs, Colorado 52
• Columbus, Ohio 48
• Boston, Massachusetts 48
• Houston, Texas 47
• Santa Clara, California 45
• Redmond, Washington 45
• Denver, Colorado 45
• San Antonio, Texas 44

Questions

How many Security Engineer jobs are open in Linthicum, Maryland right now?

21 listings are open on OpeningsFirst today, all from employers’ own career pages. 3 more were posted in the last 5 days and went to subscribers first.

Which companies are hiring for Security Engineer roles in Linthicum, Maryland?

Recent openings here come from Peraton, Two Six Technologies, GIGATEC Engineering, CACI, Applied Network Solutions, Inc., Amentum, Leidos.

How do I hear about new Security Engineer jobs in Linthicum, Maryland 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.

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