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10,000+
"hardware engineer"
jobs
in
National Security
in last 30 days
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9,331
"hardware engineer"
jobs
in
National Security
in last 30 days
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Date
Last 30 days
System Integration/Test Engineer (Secret Clearance)
APPLY
Nesco Resource
Winter Park, FL
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Multi Functional Info Systems Analyst Sr - E3
APPLY
Lockheed Martin
Bakersfield, CA
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Stf - E4 (System Safety)
APPLY
Lockheed Martin
Dallas, TX
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Ignite Digital Services
Alexandria, VA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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System Engineering Lead
APPLY
General Dynamics Mission Systems
Quincy, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, Technology Release
APPLY
Anduril Industries
Alexandria, VA
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (Maritime Plaza)
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Mcr
Alexandria, VA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer II
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Textron Systems
Baltimore, MD
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Embedded Systems Security Engineer (Onsite - Marlborough, MA) Secret clearance required
APPLY
Raytheon
East Boston, MA
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Integrator
APPLY
Booz Allen Hamilton
Los Angeles, CA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer – Defense
APPLY
AST SpaceMobile
Laurel, MD
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Technical Operations Engineer, Intelligence Systems
APPLY
Anduril Industries
McLean, VA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Multi-Domain Autonomous System Specialist
APPLY
Parsons
Alexandria, VA
L5 Senior
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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SIGINT Systems Engineer
APPLY
Science Applications International
Aurora, CO
L6 Lead
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Chief System of Systems Integrator
APPLY
Booz Allen Hamilton
Los Angeles, CA
L7 Manager
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Reliability Engineer Stf - E4
APPLY
Lockheed Martin
Mt Laurel, NJ
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Datalink Engineer
APPLY
Booz Allen Hamilton
Leonardtown, MD
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Mission Operations Engineer, Connected Warfare (Active Clearance)
APPLY
Anduril Industries
Irvine, CA
L7 Manager
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Vtg
Washington, NC
L6 Lead
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
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ASRC Federal
Aberdeen Proving Ground, MD
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Evolved Strategic Systems (ESS) Ground Systems Integration Engineer
APPLY
Modern Technology Solutions
Los Angeles, CA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer 2 - 23836 (FS Poly Required)
APPLY
HII Mission Technologies Division
Hyattsville, MD
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Full Spectrum Cyber Capability and Operations Expert
APPLY
Lincoln Laboratory
Somerville, MA
L7 Manager
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Hiring Cleared Enterprise IT & Mission Support Specialists - TS SCI w Poly OR Poly Obtainable
APPLY
Peraton
McLean, VA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Sr Stf - E5
APPLY
Lockheed Martin
Dallas, TX
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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ESS Terminals Systems Engineer
APPLY
Modern Technology Solutions
Los Angeles, CA
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Principal - TS
APPLY
DCS
Somerville, MA
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Staff Systems Engineer, Mission Autonomy, Active Clearance
APPLY
Anduril Industries
Irvine, CA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Safety Engineer
APPLY
Odyssey Systems Consulting Group
Fort Walton Beach, FL
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer 3 - 23837 (FS Poly Required)
APPLY
HII Mission Technologies Division
Hyattsville, MD
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Stf - E4
APPLY
Lockheed Martin
Englewood, CO
L7 Manager
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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Secure Data/Voice Solutions Architect
APPLY
General Dynamics Mission Systems
Quincy, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Nuclear Detection Systems Engineer
APPLY
SAIC
El Segundo, CA
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Nuclear Detection Systems Engineer
APPLY
SAIC
El Segundo, CA
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Principal Embedded Systems Security Engineer (Hybrid - Largo, FL) Secret clearance required
APPLY
Collins Aerospace
Largo, FL
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Mission Systems Integrator- C-sUAS
APPLY
Sherpa 6
Alexandria, VA
L6 Lead
September 1st, 2026
Computer Systems Engineers/Architects
National Security
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Mission Support Engineer, EW
APPLY
Anduril Industries
Costa Mesa, CA
L6 Lead
September 1st, 2026
Computer Systems Engineers/Architects
National Security
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Field Engineer Sr - E3
APPLY
Lockheed Martin
Klamath Falls, OR
L5 Senior
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Test Engineer (Engineer Systems Test 5)
APPLY
Mission Technologies
Albuquerque, NM
L6 Lead
September 4th, 2026
Computer Systems Engineers/Architects
National Security
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Federation Manager (Engineer Systems 3)
APPLY
Mission Technologies
Quantico, VA
L7 Manager
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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