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10,000+
"hardware engineer"
jobs
in
National Security
in last 30 days
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9,065
"hardware engineer"
jobs
in
National Security
in last 30 days
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Date
Last 30 days
Military Intelligence Systems Maintainer/Integrator (35T) Jobs
APPLY
Clearance
Arizona City, AZ
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Principal/Senior System Engineer - 16703 Jobs
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Clearance
Roy, UT
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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IT SPECIALIST (PLCYPLN/ENTARCH) Jobs
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Clearance
Robinson, PA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer – Entry Level - clearance required
APPLY
Progeny Systems Acquired By General Dynamics
Dedham, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Journeyman Systems Engineer
APPLY
Astrion
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Field Service Representative
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Accelint Holdings
San Diego, CA
L5 Senior
September 4th, 2026
Computer Systems Engineers/Architects
National Security
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Mobility Air Forces Distributed Mission Operations (MAF DMO) Program Staff
APPLY
Serco
Mt Dora, FL
L4 Mid
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Field Systems Engineer - Remote Operations
APPLY
Lockheed Martin
Beale, PA
Remote
L4 Mid
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - Remote Satcom & MBSE Lead
APPLY
Rkf Engineering Solutions
Colorado Springs, CO
Remote
L5 Senior
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Anti-Tamper Systems Engineer (DoD)
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Serco
Aurora, CO
L5 Senior
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Principal / Sr Principal Systems Engineer - MS&A
APPLY
Northrop Grumman
Roy, UT
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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INFORMATION TECHNOLOGY SPECIALIST (ENTARCH)
APPLY
Us Naval Intelligence Activity
Oxon Hill, MD
L7 Manager
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer / Principal Systems Engineer
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Northrop Grumman
Groton, CT
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Field Service Engineer - 304344 with Security Clearance
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Dni Delaware Nation Industries
Hinesville, GA
L5 Senior
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineering Field Tech Support Stf - E4
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Lockheed Martin
Arlington, VA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer APM-E Information Operations
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Science Applications International
San Diego, CA
L6 Lead
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Deployment Lead, West Coast
APPLY
Anduril
Irvine, CA
L7 Manager
October 1st, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer
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Mcbride
Hanscom Afb, MA
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Senior DoD Anti-Tamper Systems Engineer
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Serco
Montgomery, AL
L5 Senior
October 1st, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Integration Engineer - Defense & Air Force
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Credence Company
Oklahoma City, OK
L5 Senior
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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Staff Systems Engineer (19990)
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Riseme
Huntsville, TN
L6 Lead
September 29th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Weapon System Integration Engineer
APPLY
Boeing
St Louis, MO
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Senior (SM-2 / SM-6 Safety)
APPLY
Basic Commerce Industries
Dahlgren, VA
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Secret-Cleared Systems Engineer - Cyber & C5ISR
APPLY
Mission Technologies
Dayton, OH
L6 Lead
September 29th, 2026
Computer Systems Engineers/Architects
National Security
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Junior Systems Engineer with Security Clearance
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Precise Systems Md
Lexington Park, MD
L5 Senior
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - TS/SCI, DoD C3BM
APPLY
Astrion
Bath, OH
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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EO/IR Systems Engineer SME - National Security Focus
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KBR
Beavercreek, OH
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Command System Node Integration Lead
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Northrop Grumman
Bellevue, NE
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior MBSE Engineer for National Security Systems (TS/SCI)
APPLY
KBR
Beavercreek, OH
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer TS/SCI Onsite
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Modern Technology Solutions
Patterson, OH
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
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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
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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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Systems Engineer II (Onsite)
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Raytheon
Tucson, AZ
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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Army C-UAS SETA Contract Incumbents
APPLY
Cis Secure
Huntsville, AL
L6 Lead
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Sr. SOF Cyberspace Operations Specialist
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CACI International
Fayetteville, NC
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Mission-Critical AI/ML Engineer for National Security
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Columbia Technology Partners
Hyattsville, MD
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Top Secret Cyber Systems Engineer – On-Site, 10% Travel
APPLY
Socketdev
Denver, CO
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
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DCS
McLean, VA
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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