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10,000+
"application security engineer"
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National Security
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10,000+
"application security engineer"
jobs
in
National Security
for all time
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Sentinel - Systems / Principal Systems Security Engineer - 19073
NEXT STEPS
Northrop Grumman
Roy, UT
L6 Lead
July 18th, 2026
Information Security Engineers
National Security
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Security Engineer Basic
APPLY
System High
Fort Belvoir, VA
L3 Junior
September 11th, 2026
Information Security Engineers
National Security
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Security Engineer Intermediate
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System High
Huntsville, AL
L5 Senior
September 12th, 2026
Information Security Engineers
National Security
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Systems Security Engineer: Anti-Tamper & Program Protection
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Anduril Industries
Costa Mesa, CA
L5 Senior
April 24th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Security Engineer - Remote & Defense
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Sierra Nevada
Littleton, CO
Remote
L5 Senior
April 10th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Security Engineer - P4 (Onsite-CA)
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Raytheon
Santa Barbara, CA
L6 Lead
June 4th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Security Engineer - P4 (Onsite-CA)
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RTX
Goleta, CA
L6 Lead
June 26th, 2026
Computer Systems Engineers/Architects
National Security
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Security Engineer Basic with Security Clearance
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System High
Fort Belvoir, VA
L3 Junior
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Security Engineer Advanced
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System High
Colorado Springs, CO
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior RMF Cybersecurity Engineer (FBI Systems)
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B
McLean, VA
L5 Senior
May 27th, 2026
Information Security Engineers
National Security
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Senior DoD Security Engineer & Anti-Tamper Instructor
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Modern Technology Solutions
Patterson, OH
L5 Senior
July 16th, 2026
Information Security Engineers
National Security
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Senior Principal SSE Engineer: Anti-Tamper & Program Protection
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Raytheon
Woburn, MA
L6 Lead
July 16th, 2026
Information Security Engineers
National Security
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Senior Systems Security Engineer — Remote & Defense
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Sierra Nevada
Remote
L5 Senior
April 27th, 2026
Computer Systems Engineers/Architects
National Security
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Adv Systems Eng 2 Jobs
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ClearanceJobs
Scottsdale, AZ
L4 Mid
April 9th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Security Engineer – P4 (Onsite-CA)
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Raytheon
Goleta, CA
L6 Lead
May 17th, 2026
Computer Systems Engineers/Architects
National Security
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DoD Information Security Systems Engineer - Embedded Crypto
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Harris Geospatial Solutions
Chester, NJ
L6 Lead
June 25th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Information Systems Security Engineer (TS/SCI)
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American Systems
Colorado Springs, CO
L6 Lead
April 24th, 2026
Information Security Engineers
National Security
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Information Systems Security Engineer (ISSE) 1 with Security Clearance
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Avid Technology Professionals
Annapolis Junction, MD
L5 Senior
April 12th, 2026
Information Security Engineers
National Security
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Systems Security Engineer - Anti-Tamper for Autonomy
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Slope
Costa Mesa, CA
L6 Lead
June 25th, 2026
Information Security Engineers
National Security
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Senior DoD Cyber Security Engineer - Top Secret Clearance
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Prattwhitney
Largo, FL
L5 Senior
June 26th, 2026
Information Security Engineers
National Security
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System Engineer III | Scott Air Force Base | Secret Clearance
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Soc Support Services
Belleville, IL
L5 Senior
September 19th, 2026
Information Security Engineers
National Security
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Sr. Embedded Systems Security Engineer (Onsite - Largo, FL) Secret Clearance required
APPLY
Raytheon
Largo, FL
L6 Lead
September 15th, 2026
Information Security Engineers
National Security
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System Engineer III | Scott Air Force Base | Secret Clearance
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Day Zimmermann
Belleville, IL
L5 Senior
September 17th, 2026
Information Security Engineers
National Security
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Systems Security Engineer - Secret Clearance Required
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Via Dice
Panama City Beach, FL
L5 Senior
April 30th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - (On-site Tucson, AZ)
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Raytheon
Tucson, AZ
L6 Lead
April 9th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Security Engineer - Secret Clearance Required
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TEKsystems
Panama City, FL
L5 Senior
April 29th, 2026
Computer Systems Engineers/Architects
National Security
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TS/SCI Cyber Security Engineer - DoD RMF & Secure Systems
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Leidos
Arlington, VA
L5 Senior
April 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Elastic SIEM Integration Engineer
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Geocontrol Systems
Colorado Springs, CO
L6 Lead
July 4th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Security Engineer – P4 (Onsite-CA)
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Raytheon Australia
Goleta, CA
L6 Lead
July 1st, 2026
Computer Systems Engineers/Architects
National Security
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Systems Security Engineer
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BAE Systems
Ogden, UT
L5 Senior
July 9th, 2026
Computer Systems Engineers/Architects
National Security
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Onsite Senior Systems Security Engineer - Anti-Tamper/DoD
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Raytheon
Northborough, MA
L5 Senior
July 16th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Security Engineer
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Baesystemsusa
Hill AFB, UT
L5 Senior
August 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Sr. Embedded Systems Security Engineer (Onsite - Largo, FL) Secret Clearance required
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Collins Aerospace
Seminole, FL
L6 Lead
August 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Mission Protection Systems Engineer
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L3hhcm20
Springfield, VA
L5 Senior
August 14th, 2026
Computer Systems Engineers/Architects
National Security
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Security Engineer Intermediate with Security Clearance
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System High
Colorado Springs, CO
L5 Senior
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Cyber Systems Security Engineering Stf - E4
APPLY
Lockheed Martin
Grand Prairie, TX
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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Cyber Security Engineer Staff (Embedded)
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Lockheed Martin
Orlando, FL
L6 Lead
April 24th, 2026
Computer Systems Engineers/Architects
National Security
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DoD ISSO/ISSE RMF Security Engineer (TS/SCI Eligible)
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Hawkeye 360
Richardson, TX
L6 Lead
June 29th, 2026
Information Security Engineers
National Security
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Security Engineer I - DoD Secret Clearance, Onsite
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Prattwhitney
Tucson, AZ
L5 Senior
April 25th, 2026
Information Security Engineers
National Security
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System Security Engineer
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Wise Seeker
Aberdeen, MS
L6 Lead
August 6th, 2026
Information Security Engineers
National Security
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