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10,000+
"knowledge engineer"
jobs
in
National Security
in last 30 days
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10,000+
"knowledge engineer"
jobs
in
National Security
in last 30 days
Show all >
Save
Filter
<
Date
Last 30 days
Senior Mechanical Analyst
APPLY
Cubic
Durham, NC
L5 Senior
September 11th, 2026
Mechanical Engineers
National Security
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Consulting Chief Engineer, Advanced Weapons Systems
APPLY
Northrop Grumman
Los Angeles, CA
L7 Manager
October 2nd, 2026
Aerospace Engineers
National Security
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Interdisciplinary Systems Engineer - DoD Acquisition
APPLY
RPMGlobal
Oklahoma City, OK
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Test Engineer, Radar Systems - Junior, Senior, Mid - *
APPLY
Mission Technologies
Dayton, OH
L5 Senior
October 3rd, 2026
Electronics Engineers, Except Computer
National Security
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Senior ISRT/BMC2 Systems Engineer & Tech Lead
APPLY
Johns Hopkins Applied Physics Lab
Laurel, MD
L6 Lead
October 3rd, 2026
Electronics Engineers, Except Computer
National Security
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Sensor Integration Engineer
APPLY
Ncsl International
Eastern, KY
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Weapons - Engineer
APPLY
Jt4currentopeningscx3
Lancaster, CA
L5 Senior
October 3rd, 2026
Aerospace Engineers
National Security
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Construction Mechanical Engineer Ashgabat Turkmenistan State Department US Embassy Secret Clearance Required
APPLY
Tetra Tech
Alexandria, VA
L5 Senior
September 15th, 2026
Mechanical Engineers
National Security
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Advanced Programs - Staff Test Engineer
APPLY
Northrop Grumman
Huntsville, AL
L6 Lead
September 9th, 2026
Aerospace Engineers
National Security
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Lead C-UAS Systems Integration & Operational Analysis Engineer
APPLY
AV
Huntsville, AL
L6 Lead
September 15th, 2026
Aerospace Engineers
National Security
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Senior Systems Test Engineer
APPLY
Colsa5
San Antonio, TX
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Principal C-UAS Systems Integration & Operational Analysis Engineer
APPLY
AeroVironment
Huntsville, AL
L6 Lead
September 25th, 2026
Aerospace Engineers
National Security
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Air Defense Field Operations Engineer
APPLY
Anduril Industries
Costa Mesa, CA
L5 Senior
September 23rd, 2026
Engineering Technologists and Technicians, Except Drafters, All Other
National Security
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Supervisory General Engineer (NH-0801-03) 40 FLTS/DOH
APPLY
Air Force Test Center
Eglin Air Force Base, FL
L7 Manager
October 2nd, 2026
Aerospace Engineers
National Security
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Senior Mechanical Engineer - DoD Test Systems (Onsite)
APPLY
Raytheon
Tucson, AZ
L6 Lead
October 3rd, 2026
Mechanical Engineers
National Security
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Senior DoD Mechanical Engineer - Munitions & Reliability
APPLY
Applied Research Solutions
Hill Air Force Base, UT
L6 Lead
October 4th, 2026
Mechanical Engineers
National Security
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Senior ISR & PGM Test Engineer - Onsite at Eglin AFB
APPLY
Careersodysseyconsult
Eglin Air Force Base, FL
L5 Senior
October 3rd, 2026
Aerospace Engineers
National Security
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Senior Test Engineer - DoD Systems & TEMPs
APPLY
Applied Research Solutions
Oklahoma City, OK
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Mechanical Engineer, DoD Systems (Secret)
APPLY
Collins Aerospace
Northborough, MA
L5 Senior
October 3rd, 2026
Mechanical Engineers
National Security
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Senior DSP Engineer: Defense Tech for Mission Impact
APPLY
Investedinthemission
Florida, NY
L5 Senior
October 3rd, 2026
Electronics Engineers, Except Computer
National Security
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Senior Test & Evaluation (T&E) Engineer
APPLY
Envisioneering
Fort Campbell North, KY
L6 Lead
October 4th, 2026
Aerospace Engineers
National Security
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Senior Principal Systems Engineer - DoD Secret Clearance
APPLY
Northrop Grumman
Orlando, FL
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Test Engineer - DoD GBSD (Secret)
APPLY
Northrop Grumman
Roy, UT
L6 Lead
October 3rd, 2026
Aerospace Engineers
National Security
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Engineer/Principal Engineer RF Microwave Design (SkillBridge)
APPLY
Northrop Grumman Jp
Baltimore, MD
L4 Mid
October 4th, 2026
Aerospace Engineers
National Security
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Senior Mechanical Engineer - DoD Secret Clearance (Onsite)
APPLY
Prattwhitney
Largo, FL
L5 Senior
October 3rd, 2026
Mechanical Engineers
National Security
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External Job Posting Title Senior Mission Engineer & Integrator - Technical Operations
APPLY
Peraton
McLean, VA
L6 Lead
October 3rd, 2026
Military Enlisted Tactical Operations and Air/Weapons Specialists and Crew Members, All Other
National Security
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Sentinel - Associate /Project Change Engineer - 16458
APPLY
Northrop Grumman
Roy, UT
L6 Lead
September 12th, 2026
Project Management Specialists
National Security
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Principal Systems Engineer, GN&C — Secret Clearance
APPLY
Northrop Grumman
Roy, UT
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Senior EW Signal Processing Engineer
APPLY
Leidos
San Diego, CA
L6 Lead
October 3rd, 2026
Electronics Engineers, Except Computer
National Security
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Senior Test Engineer - DoD/Navy Systems (Hybrid)
APPLY
Ausgar Technologies
Brooklyn, NY
L6 Lead
October 4th, 2026
Software Quality Assurance Analysts and Testers
National Security
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Senior Digital Engineer - Defense Systems (Secret Clearance)
APPLY
Northrop Grumman
Los Angeles, CA
L6 Lead
October 3rd, 2026
Electronics Engineers, Except Computer
National Security
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Lead System Integration & Test Engineer
APPLY
L3Harris Technologies
Fort Wayne, IN
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Engineer, Pyrotechnic Mechanisms
APPLY
Amroadivisionofkarmanspace
Mukilteo, WA
L5 Senior
October 3rd, 2026
Mechanical Engineers
National Security
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Senior Mechanical Engineer - DoD Weapon Systems (Secret)
APPLY
Applied Research Solutions
Clearfield, UT
L6 Lead
October 3rd, 2026
Mechanical Engineers
National Security
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Principal Mechanical Engineer – Undersea Systems (TS Clearance)
APPLY
Northrop Grumman
Hyattsville, MD
L5 Senior
October 4th, 2026
Mechanical Engineers
National Security
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Lead Instrumentation Engineer Air Force Test and Evaluation
APPLY
Air Force Test Center
Eglin Air Force Base, FL
L6 Lead
October 5th, 2026
Architectural and Engineering Managers
National Security
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Systems Engineer
APPLY
Fibertek
Fort Belvoir, VA
L6 Lead
September 16th, 2026
Architectural and Engineering Managers
National Security
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Component Engineer - Military Electronics & Reliability
APPLY
JobLeads
Crane, IN
L6 Lead
October 5th, 2026
Electronics Engineers, Except Computer
National Security
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Experienced Pulsed Power Engineer — HPM & Lab Testing
APPLY
Leidos
Albuquerque, NM
L5 Senior
October 5th, 2026
Electronics Engineers, Except Computer
National Security
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Senior Systems Engineer — Mission-Critical Defense (Secret)
APPLY
Northrop Grumman
Palatine, IL
L6 Lead
October 5th, 2026
Computer Systems Engineers/Architects
National Security
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