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10,000+
"api integration engineer"
jobs
in
National Security
in last 30 days
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10,000+
"api integration engineer"
jobs
in
National Security
in last 30 days
Show all >
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Date
Last 30 days
Sr Information Assurance Engineer
APPLY
Intrepidgs
Coatesville, PA
L7 Manager
September 24th, 2026
Information Security Engineers
National Security
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Systems Security Engineer
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Air Force Civilian Service
Dayton, OH
L6 Lead
September 11th, 2026
Information Security Engineers
National Security
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Systems Security Engineer II - Anti-Tamper / Program Protection (On-site)
APPLY
RTX
Tucson, AZ
L4 Mid
September 19th, 2026
Information Security Engineers
National Security
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Systems Security Engineer I - Anti-Tamper / Program Protection (On-site)
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RTX
Tucson, AZ
L3 Junior
September 19th, 2026
Information Security Engineers
National Security
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Deputy Chief Information Security Officer
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Office Of Secretary Of Defense
Arlington, VA
L7 Manager
September 26th, 2026
Information Security Engineers
National Security
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Cybersecurity Engineer / Cybersecurity Subject Matter Expert (SME) – Army Tactical System
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Mag Aerospace
Fort Belvoir, VA
L6 Lead
September 16th, 2026
Information Security Engineers
National Security
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Cybersecurity Information Engineer, SME
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Galapagos
Albuquerque, NM
L6 Lead
September 22nd, 2026
Information Security Engineers
National Security
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Senior Principal Cyber Information Systems Security Engineer
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SAIC
Norfolk, VA
L7 Manager
September 19th, 2026
Information Security Engineers
National Security
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Engineer Info Assurance 2
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HII
Orlando, FL
L7 Manager
September 25th, 2026
Information Security Engineers
National Security
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Security Engineer II – Offensive Track
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Cyberjobscom
Lexington, MA
L6 Lead
September 14th, 2026
Information Security Engineers
National Security
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Custodian / Classified Information Security Custodian
APPLY
Bowhead
Dahlgren, VA
L5 Senior
September 27th, 2026
Information Security Engineers
National Security
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Remote EW Sales Engineer – Defense Communications
APPLY
Motorola Solutions
St Francis, WI
Remote
L5 Senior
September 6th, 2026
Sales Engineers
National Security
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Senior Manager - Sales Engineering - Defense
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Mubea
Pontiac, MI
L7 Manager
September 15th, 2026
Sales Engineers
National Security
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FMS Case Analyst - MIDS
APPLY
Morgan Business Consulting
San Diego, CA
L5 Senior
September 26th, 2026
Sales Engineers
National Security
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Electronic Warfare Sales Engineer (Remote)
APPLY
Motorola Solutions
Dallas, TX
Remote
L5 Senior
September 3rd, 2026
Sales Engineers
National Security
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Sales Engineer - Mission-Critical Mesh & DoW, Remote
APPLY
Motorola Solutions
Akron, OH
Remote
L5 Senior
September 8th, 2026
Sales Engineers
National Security
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Cyber Systems Security Engineer (Embedded)
APPLY
Lockheed Martin
Orlando, FL
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Embedded System Security Engineer (Onsite - Marlborough, MA) Secret Clearance Required
APPLY
Raytheon
East Boston, MA
L6 Lead
September 13th, 2026
Computer Systems Engineers/Architects
National Security
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Deputy Operations Lead / Active Top Secret
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Peraton
Beltsville, MD
L7 Manager
August 31st, 2026
Network and Computer Systems Administrators
National Security
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Classified Cyber Security Stf - E4
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Lockheed Martin
Madison, WI
L6 Lead
September 10th, 2026
Information Security Analysts
National Security
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Staff Cyber Systems Engineer (S)
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Northrop Grumman
San Diego, CA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Staff Cyber Systems Engineer (S) Jobs
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Clearance
San Diego, CA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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DISTINGUISHED SCIENTIST/ENGINEER FOR NAVY THREAT ENGINEERING (SSTM)
APPLY
Chemanager International
Dahlgren, VA
L6 Lead
August 31st, 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 Information System Security Officer (ISSO) - El Segundo, CA (Sponsor Clearance)
APPLY
Raytheon
El Segundo, CA
L6 Lead
September 18th, 2026
Information Security Analysts
National Security
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Sr Staff Cyber Systems Engineer
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Northrop Grumman
Jessup, MD
L6 Lead
September 4th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer: Cryptography & DoD (Secret)
APPLY
Nathan Kunes
San Diego, CA
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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COMSEC Engineer Jobs
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ClearanceJobs
Arlington, VA
L6 Lead
September 11th, 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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Top Secret Cyber Systems Engineer – On-Site, 10% Travel
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Socketdev
Denver, CO
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Cyber Security Engineer Staff (Embedded) Jobs
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Clearance
Grand Prairie, TX
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Cyber Systems Engineer (ISSE) – Top Secret Clearance
APPLY
Northrop Grumman
Colorado Springs, CO
L6 Lead
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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Cyber Security Engineer Staff (Embedded) Jobs
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ClearanceJobs
Grand Prairie, TX
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Staff Engineer Systems - Network Risk & Compliance Lead - 19787
APPLY
Northrop Grumman
Roy, UT
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Information System Security Officer (ISSO) - El Segundo, CA (Sponsor Clearance)
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Raytheon
El Segundo, CA
L4 Mid
September 18th, 2026
Information Security Analysts
National Security
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Special Access Programs - Information System Security Officer (ISSO) - Woburn, MA
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Raytheon
Woburn, MA
L6 Lead
September 6th, 2026
Information Security Analysts
National Security
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Information System Security Engineer
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Science Applications International
Colorado Springs, CO
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Sr. Principal Embedded System Security Engineer (Onsite - Marlborough, MA or Largo, FL) Secret Clearance required
APPLY
Raytheon
Somerville, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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STINGRAI ISSM (Engineer Info Assurance 3) - 30238
APPLY
HII Mission Technologies Division
Tampa, FL
L7 Manager
September 17th, 2026
Information Security Analysts
National Security
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Information Systems Security Officer (ISSO) Jobs
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Clearance
Lexington Park, MD
L5 Senior
September 14th, 2026
Information Security Analysts
National Security
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