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10,000+
"hardware engineer"
jobs
in
National Security
in last 30 days
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9,620
"hardware engineer"
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National Security
in last 30 days
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Date
Last 30 days
Senior Systems Engineer TS/SCI Onsite
APPLY
Modern Technology Solutions
Patterson, OH
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Leidos
California, MD
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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System Engineer/COMSEC Manager TS/SCI Poly
APPLY
Leidos
Annapolis Junction, MD
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Onsite Systems Engineer - DoD C3BM
APPLY
Mcbride
Dayton, OH
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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2027 Graduate - Engineer/Scientist - Communication Systems
APPLY
Johns Hopkins University Applied Physics Laboratory
Laurel, MD
L3 Junior
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Communications Engineer
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MITRE
New Bedford, MA
L6 Lead
October 1st, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
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Modern Technology Solutions
New Bedford, MA
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Kill Chain Engineer - El Segundo Field Office
APPLY
Johns Hopkins Applied Physics Laboratory
El Segundo, CA
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Field Service Representative/ Contractor Special Security Officer
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Modern Technology Solutions
Colorado Springs, CO
L5 Senior
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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High Band Sensor Support Engineer (Onsite)
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Collins Aerospace
Hampton, VA
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer II (Onsite)
APPLY
Raytheon
Tucson, AZ
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Security Program Engineer
APPLY
DCS
Eglin Air Force Base, FL
L5 Senior
October 1st, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (SkillBridge) Annapolis MD
APPLY
Northrop Grumman
Hyattsville, MD
L3 Junior
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Integration Engineer Jobs
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ClearanceJobs
Dayton, OH
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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System Security Engineer (Anti-Tamper) Jobs
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ClearanceJobs
Patuxent River, MD
L6 Lead
September 11th, 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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System Security Engineer - SME Jobs
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ClearanceJobs
Dayton, OH
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Network Engineer / Metrics & Reporting / J-NEEO / Nellis AFB Jobs
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ClearanceJobs
Nellis Air Force Base, NV
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Machine Learning Engineer - Mission Innovation Lab Jobs
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ClearanceJobs
Pittsburgh, PA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer Jobs
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ClearanceJobs
Palmdale, CA
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (87032)
APPLY
U.S. Army Reserve
McIntosh, NM
L3 Junior
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Integration Engineering Support
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Odyssey Consulting
Warner Robins, GA
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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GNOSC Mission Support Team Asset Protection Engineer - DoW
APPLY
Innovimdefenseservicesllc
Colorado Springs, CO
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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DoD SkillBridge - Active-Duty Military Only
APPLY
Infinity Technology Services
Colorado Springs, CO
L4 Mid
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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System Engineer
APPLY
Torentify
Los Angeles, CA
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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Mission Planning Systems Engineer - Tactical Ops
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Planned Systems International
Brooklyn, NY
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (Senior or Principal)
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Boein
Colorado Springs, CO
L6 Lead
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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UAS/C-UAS Systems Integration Specialist with Security Clearance
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Nextech Solutions
Gainesville, VA
L5 Senior
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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Regional Deployment Manager
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SAI
Virginia Beach, VA
L7 Manager
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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Senior NC3 Mission Systems Engineer (TS/SCI Eligible)
APPLY
Socket
Bedford, MA
L6 Lead
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - DoD Acquisition Specialist
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DCS
Brooklyn, NY
L6 Lead
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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Integrated Intelligence Enterprise Systems Engineer (Intelligence Center)
APPLY
MITRE
Gaithersburg, MD
L6 Lead
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Booz Allen Hamilton
Somerville, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer I
APPLY
Simventions
Henrico, VA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Sr. Embedded Systems Security Engineer (Onsite - Largo, FL or Marlborough, MA) Secret clearance required
APPLY
Raytheon
Northborough, MA
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Mission Systems Engineer, Senior
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MITRE
St Petersburg, FL
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Field Service Engineer, Counter Intrusion
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Anduril Industries
Irvine, CA
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Senior - TS
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DCS
Somerville, MA
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Multi Functional Info Systems Analyst - E2 (OMS - OT&E)
APPLY
Lockheed Martin
Bakersfield, CA
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Sr. Principal Systems Engineer/Principal Systems Engineer
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Northrop Grumman
Huntsville, AL
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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