Security Engineer jobs in El Segundo, California

26 open Security Engineer jobs in El Segundo, California (5 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

• Mission Cyber Architect

  The Aerospace Corporation · El Segundo
  Posted 2026-10-19
• Information System Security Officer (ISSO) - El Segundo, CA (Sponsor Clearance)

  RTX · El Segundo
  Posted 2026-10-16
• SOC Manager, Cybersecurity

  CHAOS Industries · El Segundo
  Posted 2026-10-12
• Senior Cybersecurity Engineer, Identity & Access Management

  CHAOS Industries · El Segundo
  Posted 2026-10-12
• Senior Systems Security Engineer - P3 (Onsite-El Segundo, CA)

  RTX · El Segundo
  Posted 2026-10-08
• Embedded Security Software Engineer II (Onsite)

  RTX · El Segundo
  Posted 2026-10-08
• Senior Information System Security Officer (ISSO) - El Segundo, CA

  RTX · El Segundo
  Posted 2026-10-07
• Embedded Security Software Engineer I (Onsite)

  RTX · El Segundo
  Posted 2026-10-08
• Senior Cybersecurity Engineer

  ENSCO, Inc. · El Segundo
  Posted 2026-09-08
• Senior Cybersecurity Engineer, Product Security

  CHAOS Industries · El Segundo
  Posted 2026-10-09
• Senior Information Systems Security Officer (ISSO) II - El Segundo, CA

  RTX · El Segundo
  Posted 2026-09-07
• Senior Information System Security Officer (ISSO) - El Segundo, CA (Sponsor Clearance)

  RTX · El Segundo
  Posted 2026-09-20
• Principal Software Security Engineer, Onsite

  RTX · El Segundo
  Posted 2026-09-23
• Software Security Engineer, Onsite

  RTX · El Segundo
  Posted 2026-10-04
• Software Engineer - Software Infrastructure (Cybersecurity)

  CX2 · El Segundo · Remote
  Posted 2026-09-30
• Urgent Need SR Network Security Analyst

  USM Business Systems · El Segundo
  Posted 2017-08-23
• Senior Manager of Information Security

  PS · El Segundo
  Posted 2026-09-18
• Senior Spacecraft Avionics Security Engineer - Millennium Space Systems

  Boeing · El Segundo
  Posted 2026-09-18
• Space Cybersecurity Systems Engineer

  The Aerospace Corporation · El Segundo
  Posted 2026-08-03
• Senior Hardware Security Engineer

  The Aerospace Corporation · El Segundo
  Posted 2026-08-10
• Information Systems Security Officer (ISSO)

  The Aerospace Corporation · El Segundo
  Posted 2026-09-11
• Senior Cybersecurity Engineer

  KBR, Inc. · El Segundo
  Posted 2026-08-26
• Senior Crypto Security Engineer

  KBR, Inc. · El Segundo
  Posted 2026-09-04
• Cyber System Security Engineer (CSSE)

  KBR, Inc. · El Segundo
  Posted 2026-09-30
• Mobile Game Security Software Engineer

  KRAFTON Americas · El Segundo
  Posted 2026-07-24
• Game Security Software Engineer

  KRAFTON Americas · El Segundo
  Posted 2026-07-24

Security Engineer jobs in other cities

• New York, New York 245
• Arlington, Virginia 191
• Annapolis Junction, Maryland 132
• San Francisco, California 129
• Seattle, Washington 117
• Austin, Texas 108
• Mclean, Virginia 107
• Chantilly, Virginia 98
• Atlanta, Georgia 96
• Chicago, Illinois 94
• Fort Meade, Maryland 89
• Dallas, Texas 76
• San Diego, California 73
• Reston, Virginia 73
• Herndon, Virginia 69
• Huntsville, Alabama 59
• Colorado Springs, Colorado 58
• Boston, Massachusetts 51
• Houston, Texas 50
• Sunnyvale, California 49
• Plano, Texas 48
• Redmond, Washington 47
• Denver, Colorado 47
• San Antonio, Texas 46
• Santa Clara, California 44

Other roles in El Segundo, California

• Engineer (other) 155
• Electrical / Electronics Engineer 120
• Mechanical Engineer 95
• Program / Project Manager 83
• Software Engineer 75
• Intern / Trainee 73
• Systems / Network Administrator 53
• Supply Chain / Procurement 40
• Executive / Director 39
• Engineering Manager 36
• Technician (general) 31
• Marketing Manager 27
• Research Scientist 23
• QA / Test Engineer 23
• Machine Learning / AI Engineer 23
• Embedded / Firmware Engineer 23
• Defense / Government Specialist 23
• Financial Analyst / FP&A 22
• Manufacturing / Industrial Engineer 21
• Specialist / Analyst (other) 19
• Data / BI Analyst 19
• Solutions / Software Architect 16
• Security Officer / Guard 16
• Product Manager 16

Questions

How many Security Engineer jobs are open in El Segundo, California right now?

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

Which companies are hiring for Security Engineer roles in El Segundo, California?

Recent openings here come from The Aerospace Corporation, RTX, CHAOS Industries, ENSCO, Inc., CX2, USM Business Systems, PS, Boeing.

How do I hear about new Security Engineer jobs in El Segundo, California first?

Subscribers get new matching jobs by email at 8 am and 6 pm, 5 days before they open on these pages. It costs $9 a month.

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