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10,000+
"machine learning engineer"
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National Security
in last 30 days
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5,977
"machine learning engineer"
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National Security
in last 30 days
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Last 30 days
System Engineer (Hardware focus) Jobs
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Clearance
Fort Belvoir, VA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Mission Autonomy, Active Clearance
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Anduril
Washington, DC
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Operational Systems Engineer Jobs
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Clearance
Laurel, MD
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
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Mcbride Consulting
Hanscom Afb, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Mid Career Systems Engineer - Nuclear Weapons Security Jobs
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Clearance
Pittsfield, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer – Entry Level - clearance required
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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
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Astrion
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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C4ISR AC&S Tactical Datalinks Portfolio Chief Engineer Jobs
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Clearance
Wayne, NJ
L7 Manager
September 11th, 2026
Architectural and Engineering Managers
National Security
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High Power Microwave (HPM) Mechanical Engineer Jobs
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Clearance
Washington, DC
L6 Lead
September 11th, 2026
Mechanical Engineers
National Security
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Senior Systems Engineer/ Instructor (Anti-Tamper) 1
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Serco North America
Dayton, OH
L6 Lead
September 11th, 2026
Electronics Engineers, Except Computer
National Security
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Systems Engineer
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Apex Systems
Tennessee Ridge, TN
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Strategic Weapons Control
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Progeny Systems Acquired By General Dynamics
Pittsfield, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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E01-J01 Software Engineer- Physical Modeling & Simulation Engine Jobs
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Clearance
Fort Eustis, VA
L6 Lead
September 11th, 2026
Aerospace Engineers
National Security
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Principal System Safety Engineer
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Avtc Group
Sterling, CO
L6 Lead
September 9th, 2026
Health and Safety Engineers, Except Mining Safety Engineers and Inspectors
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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Hardware EE Intern Engineer for Crypto and Cross Domain Solutions
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General Dynamics Mission Systems
Scottsdale, AZ
L1 Intern
September 17th, 2026
Electronics Engineers, Except Computer
National Security
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Principal Systems Engineer — Secret Clearance (Onsite CA)
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Northrop Grumman
Los Angeles, CA
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Mechanical Engineer (Engineer Mechanical 4) - 30329
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HII Mission Technologies Division
Huntsville, AL
L6 Lead
September 27th, 2026
Mechanical Engineers
National Security
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Junior Systems Engineer with Security Clearance
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Precise Systems
Lexington Park, MD
L3 Junior
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Mechanical Engineer
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John Galt Staffing
Glenwood, MD
L6 Lead
September 27th, 2026
Mechanical Engineers
National Security
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Test & Troubleshooting Engineer / Technical Writer - Engineer IV, B (E4)
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E Logic
Coatesville, PA
L5 Senior
September 26th, 2026
Ship Engineers
National Security
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Summer 2027 Systems Engineering Intern
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Leonardodrs
Bellbrook, OH
L1 Intern
September 27th, 2026
Aerospace Engineers
National Security
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Mechanical Engineer
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Cherokee Federal
Honolulu, HI
L5 Senior
September 27th, 2026
Mechanical Engineers
National Security
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SME Engineer
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Serco
Andrews Air Force Base, MD
L6 Lead
September 18th, 2026
Electronics Engineers, Except Computer
National Security
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Mechanical Engineer - Fort Benning
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Accura Engineering Consulting Services
Augusta Springs, VA
L6 Lead
September 15th, 2026
Mechanical Engineers
National Security
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Senior Performance Analysis Engineer - Ground-based Missile Defense
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Av Services
Huntsville, AL
L6 Lead
September 27th, 2026
Aerospace Engineers
National Security
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Systems Engineers
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Science Applications International
Colorado Springs, CO
L6 Lead
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Mechanical Engineer (Onsite)
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Raytheon
Tallahassee, FL
L6 Lead
September 9th, 2026
Mechanical Engineers
National Security
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Lead DoW Energy Contested Logistics and Wargame Specialist
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Noblis
Arlington, VA
L6 Lead
September 1st, 2026
Energy Engineers, Except Wind and Solar
National Security
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Advanced Mechanical Engineer
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General Dynamics Mission Systems
Manassas, VA
L5 Senior
September 1st, 2026
Mechanical Engineers
National Security
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Automation Engineer / Developer - RPA (Active Clearance Required)
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Dynamic Planning Response
Honolulu, HI
L5 Senior
September 17th, 2026
Software Developers
National Security
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AFSIM Systems Engineer: Mission-Critical Modeling
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Booz Allen Hamilton
Brooklyn, NY
L6 Lead
September 2nd, 2026
Aerospace Engineers
National Security
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Senior Systems Engineer IV - TS/SCI Cleared
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Captivation
Hyattsville, MD
L5 Senior
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
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Credence Company
Florida, NY
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer I - DoD Secret Clearance (Onsite)
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Prattwhitney
St Petersburg, FL
L4 Mid
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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E01-T07 Anti-Tamper Engineer
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Expansia Group
Brooklyn, NY
L6 Lead
September 2nd, 2026
Aerospace Engineers
National Security
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Mechanical Engineer II (Onsite)
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Collins Aerospace
Seminole, FL
L6 Lead
September 2nd, 2026
Mechanical Engineers
National Security
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GWEF SR HITL ENG/ANLST EO/IR/LASER
APPLY
Reliance Test Technology
Eglin Air Force Base, FL
L6 Lead
September 2nd, 2026
Aerospace Engineers
National Security
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Systems Engineer 6
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Adecco Group
El Segundo, CA
L5 Senior
September 2nd, 2026
Electronics Engineers, Except Computer
National Security
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Journeyman Weapon Systems Engineer
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Teleios Defense Solutions
Indiana, PA
L5 Senior
September 2nd, 2026
Aerospace Engineers
National Security
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