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10,000+
"machine learning engineer"
jobs
in
National Security
in last 30 days
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5,944
"machine learning engineer"
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National Security
in last 30 days
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Last 30 days
MECHANICAL ENGINEER - (852) with Security Clearance
APPLY
Eps
Panama City, FL
L5 Senior
September 19th, 2026
Mechanical Engineers
Engineering Services
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Mechanical Engineer
APPLY
Akima
North Charleston, SC
L6 Lead
September 15th, 2026
Mechanical Engineers
Engineering Services
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Systems Engineer, Journeyman PR - 1446
APPLY
Pe Systems
Omaha, NE
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Systems Engineer, Senior - PR 1450
APPLY
Pe Systems
Robins, IA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Senior Mission Systems Engineer
APPLY
Applied Research Solutions
New Bedford, MA
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
Engineering Services
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MECHANICAL ENGINEER
APPLY
Air Force Civilian Service
Catonsville, MD
L6 Lead
September 17th, 2026
Mechanical Engineers
Engineering Services
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Journeyman Systems Mission Engineer
APPLY
Applied Research Solutions
New Bedford, MA
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Senior Performance Analysis Engineer – Ground-based Missile Defense
APPLY
AV
Huntsville, AL
L6 Lead
September 23rd, 2026
Aerospace Engineers
Other Scientific and Technical Consulting Services
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Special Programs Integration Engineer
APPLY
Peopletec
Huntsville, AL
L6 Lead
September 16th, 2026
Project Management Specialists
Engineering Services
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Systems Engineer: M&S Automation for DoD Programs
APPLY
Socket
El Paso, TX
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Principal Digital Engineer or Sr. Principal Digital Engineer
APPLY
Northrop Grumman
Morrisville, NC
L6 Lead
September 22nd, 2026
Electronics Engineers, Except Computer
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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Sentinel - Technical Services - Engineer/Principal Engineer - 19891*
APPLY
Northrop Grumman
Roy, UT
L6 Lead
September 21st, 2026
Training and Development Specialists
Other Support Activities for Air Transportation
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Sentinel - Staff Systems Engineer - Modeling Simulation & Analysis - 19851
APPLY
Northrop Grumman
Roy, UT
L6 Lead
September 21st, 2026
Aerospace Engineers
Engineering Services
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MECHANICAL ENGINEER
APPLY
Secretary Of Navy Offices Secnav
San Diego, CA
L6 Lead
September 21st, 2026
Mechanical Engineers
Engineering Services
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Radar Systems Test Engineer I (Onsite)
APPLY
Raytheon
El Segundo, CA
L3 Junior
September 19th, 2026
Electronics Engineers, Except Computer
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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INTERDISCIPLINARY ENGINEER SCIENTIST (GENERAL ENGINEER/ COMPUTER SCIENTIST)
APPLY
Naval Air Warfare Center Training Systems Division Nawctsd
Patuxent River, MD
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Sr. Systems Engineer (MBSE)
APPLY
CACI International
Aberdeen Proving Ground, MD
L6 Lead
September 18th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
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US Citizens only, Optic / Optics / Optical Engineers / Scientist needed
APPLY
A New Beginninggenesis 2
Denver, CO
L6 Lead
September 19th, 2026
Photonics Engineers
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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Lead Systems Engineer
APPLY
KBR
Huntsville, AL
L6 Lead
September 12th, 2026
Architectural and Engineering Managers
Engineering Services
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Mechanical Engineer
APPLY
CACI International
Melbourne, FL
L6 Lead
September 16th, 2026
Mechanical Engineers
Engineering Services
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Systems Engineer III Biometrics & Secure DoD Systems
APPLY
Integral Federal
McLean, VA
L6 Lead
September 4th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
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Lead MBSE Engineer: Hypersonics Systems
APPLY
Leidos
Huntsville, AL
L6 Lead
September 4th, 2026
Aerospace Engineers
Engineering Services
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MECHANICAL ENGINEER
APPLY
Naval Facilities Engineering Systems Command
New London, CT
L6 Lead
September 4th, 2026
Mechanical Engineers
Engineering Services
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Senior Engineer - Electrical Fuze & Initiation Systems
APPLY
Raytheon
Bell, CA
L6 Lead
September 2nd, 2026
Electronics Engineers, Except Computer
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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Operational Systems Engineer: Kill Web Interop Focus
APPLY
Johns Hopkins Applied Physics Laboratory
Laurel, MD
L6 Lead
September 4th, 2026
Computer Systems Engineers/Architects
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
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Staff Systems Engineer
APPLY
0090 Corpcorporate Office
Salt Lake City, UT
L6 Lead
September 3rd, 2026
Computer Systems Engineers/Architects
Engineering Services
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FPGA ELECTRICAL/Mechanical, Electro/mechanical ENGINEERs needed, US Citizens only, defense industry experts only, got it
APPLY
A New Beginninggenesis 2
Denver, CO
L6 Lead
September 1st, 2026
Electronics Engineers, Except Computer
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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Mechanical Engineer - MILCON & HVAC Design (Secret)
APPLY
Society Of Tribologists Lubrication Engineers
Brooklyn, NY
L6 Lead
September 2nd, 2026
Mechanical Engineers
Engineering Services
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Junior Mechanical Engineer - Facility Analysis & Modeling
APPLY
Leidos
Reston, VA
L4 Mid
September 2nd, 2026
Mechanical Engineers
Engineering Services
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Raytheon 2026 EO Optical Systems Engineer I (Onsite)
APPLY
Prattwhitney
Tucson, AZ
L6 Lead
September 2nd, 2026
Photonics Engineers
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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RF Antenna Design Engineer I (On-Site)
APPLY
VetJobs
Westminster, CO
L4 Mid
September 2nd, 2026
Electronics Engineers, Except Computer
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
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Systems Engineer w/ Top Secret
APPLY
Via Logic
Huntsville, AL
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
Engineering Services
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Senior NLCC Systems Engineer
APPLY
Johns Hopkins Applied Physics Laboratory Apl
Arlington, TX
L6 Lead
September 2nd, 2026
Electronics Engineers, Except Computer
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
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AFSIM Systems Engineer
APPLY
Phase2 Technology
Charlottesville, VA
L6 Lead
September 2nd, 2026
Aerospace Engineers
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
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Intern - Mechanical Engineer (Fall 2026)
APPLY
Persistent Systems New York
New York, NY
L1 Intern
September 2nd, 2026
Mechanical Engineers
Engineering Services
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Specialty Mechanical Engineer - Custom Equipment Design
APPLY
Boston Government Services Bgs
Knoxville, TN
L5 Senior
September 2nd, 2026
Mechanical Engineers
All Other Industrial Machinery Manufacturing
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R&D Mechanical Engineer 2/3 Systems Qualification
APPLY
Los Alamos National Laboratory
Los Alamos, NM
L5 Senior
September 2nd, 2026
Mechanical Engineers
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
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TS/SCI Cleared Jr. Signal Processing Engineer
APPLY
KBR
King of Prussia, PA
L4 Mid
September 2nd, 2026
Electronics Engineers, Except Computer
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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MBSE Systems Engineer Associate - GPS/DoD, Clearance Eligible
APPLY
Harris Geospatial Solutions
Yorba Linda, CA
L6 Lead
September 2nd, 2026
Electronics Engineers, Except Computer
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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Senior Fuzing & AI-Driven Systems Engineer
APPLY
Air Force Research Laboratory
Valparaiso, FL
L6 Lead
September 2nd, 2026
Aerospace Engineers
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
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