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10,000+
"performance engineer"
jobs
in
National Security
in last 30 days
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8,838
"performance engineer"
jobs
in
National Security
in last 30 days
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Date
Last 30 days
Senior Test Engineer - DoD/Navy Systems (Hybrid)
APPLY
Ausgar Technologies
San Diego, CA
L6 Lead
October 3rd, 2026
Software Quality Assurance Analysts and Testers
National Security
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Senior Test Engineer - DoD Systems (Hybrid, Secret Clearance)
APPLY
Ausgar Technologies
San Diego, CA
L6 Lead
October 3rd, 2026
Engineers, All Other
National Security
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Principal Radar Systems Engineer - Missile Defense Warfighter
APPLY
Choosecolumbusga
Eastern, KY
L4 Mid
October 3rd, 2026
Aerospace Engineers
National Security
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Electrical Systems Subject Matter Expert
APPLY
Prevailancein
San Diego, CA
L5 Senior
September 9th, 2026
Electrical and Electronics Installers and Repairers, Transportation Equipment
National Security
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Reliability Engineer RCM/PM Optimization
APPLY
Bnh
Tullahoma, TN
L5 Senior
October 3rd, 2026
Manufacturing Engineers
National Security
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Senior Systems Engineer DoD Battle Network & ICAM
APPLY
Astrion
Lincoln, MA
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Chicken Little Test Engineer
APPLY
Odyssey Systems
Florida, NY
L6 Lead
October 3rd, 2026
Engineers, All Other
National Security
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Lead Field Engineer RVA Network & Field Ops
APPLY
Northrop Grumman
Great Falls, MT
L5 Senior
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer DoD Cleared
APPLY
General Dynamics
Colchester, VT
L6 Lead
October 3rd, 2026
Engineers, All Other
National Security
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Sentinel: Human Factors Engineer / Principal – Secret Clearance
APPLY
Northrop Grumman
Roy, UT
L6 Lead
September 23rd, 2026
Human Factors Engineers and Ergonomists
National Security
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Engineer Technician (McAlester, OK) (McAlester)
APPLY
Choctaw Global
Mcalester, OK
L3 Junior
October 3rd, 2026
Manufacturing Engineers
National Security
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ESSM Depot Lead
APPLY
Raytheon
San Diego, CA
L6 Lead
September 19th, 2026
Architectural and Engineering Managers
National Security
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Principal Flight Test Engineer
APPLY
Modern Technology Solutions
Florida, NY
L6 Lead
October 3rd, 2026
Aerospace Engineers
National Security
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Senior Principal Engineer - Missile Defense Systems
APPLY
Chenega Mios Sbu
Huntsville, AL
L6 Lead
October 3rd, 2026
Aerospace Engineers
National Security
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Defense Systems Test Engineer Secret Clearance
APPLY
Beacon Hill
Chelmsford, MA
L5 Senior
October 3rd, 2026
Engineers, All Other
National Security
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Senior FMS Systems Engineer - Naval Aviation (Secret)
APPLY
Paylocity
Lexington Park, MD
L5 Senior
October 3rd, 2026
Aerospace Engineers
National Security
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System Engineer Support Principal
APPLY
Astrion
Lincoln, MA
L6 Lead
October 3rd, 2026
Electronics Engineers, Except Computer
National Security
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Senior MBSE Systems Engineer - Onsite San Diego
APPLY
Piper Companies
San Diego, CA
L5 Senior
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Test Engineer
APPLY
Astrion
Bedford, MA
L6 Lead
September 11th, 2026
Validation Engineers
National Security
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Mission-Critical Systems Engineer for NC3 | On-site Offutt
APPLY
Apogee Engineering
Bellevue, NE
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, FMS CDS & C4I
APPLY
MITRE
Huntsville, AL
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - DoD Architecture & Test
APPLY
Cessna
Cockeysville, MD
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Naval Surface Warfare & IAMD Analyst
APPLY
Sigma Defense Systems
San Diego, CA
L5 Senior
September 23rd, 2026
Management Analysts
National Security
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Senior Systems Engineer, Sentinel Program (Secret)
APPLY
Northrop Grumman
Roy, UT
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Principal SIGINT Systems Engineer DSP & SDR Expert
APPLY
Northrop Grumman
Sacramento, CA
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior ISSE - Top Secret Clearance, 40% Travel
APPLY
Amentum
Crane, IN
L5 Senior
October 3rd, 2026
Information Security Engineers
National Security
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Senior Principal Electrical Engineer, Defense Systems
APPLY
Northrop Grumman
Roy, UT
L6 Lead
October 3rd, 2026
Electrical Engineers
National Security
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Senior Facility Electrical Engineering Lead (Secret Clearance)
APPLY
Northrop Grumman
Roy, UT
L6 Lead
September 23rd, 2026
Electrical Engineers
National Security
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Senior Systems Safety Engineer | Expert
APPLY
Caribou Thunder
Colorado Springs, CO
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Secret-Clearance Systems Engineer (Level 2/3)
APPLY
Northrop Grumman
Roy, UT
L4 Mid
October 3rd, 2026
Mechanical Engineers
National Security
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Engineer-Senior
APPLY
Fibertek
Fort Belvoir, VA
L6 Lead
October 3rd, 2026
Architectural and Engineering Managers
National Security
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Senior Systems Engineer - THAAD & DoD Systems
APPLY
Chenega
Huntsville, AL
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - Secret Clearance
APPLY
Northrop Grumman
Roy, UT
L5 Senior
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Wargamer: Strategic Defense & Analysis
APPLY
KBR
Washington, DC
L5 Senior
October 3rd, 2026
Management Analysts
National Security
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Facility Planner
APPLY
Cherokee Federal
Parsons, KS
L5 Senior
September 11th, 2026
Project Management Specialists
National Security
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Sr. Operations Quality Engineer Jobs
APPLY
Clearance
Andover, MA
L6 Lead
September 11th, 2026
Quality Control Systems Managers
National Security
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Security Analyst Jobs
APPLY
Clearance
Huntsville, AL
L6 Lead
September 11th, 2026
Security Management Specialists
National Security
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Sensor Integration Engineer, Senior Jobs
APPLY
Clearance
Aiea, HI
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer (Weapons-Focused)
APPLY
Clearance
Patuxent River, MD
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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INTERDISCIPLINARY ENGINEER/COMPUTER SCIENTIST/MATHEMATICIAN
APPLY
Naval Air Warfare Center Training Systems Division Nawctsd
Patuxent River, MD
L7 Manager
September 8th, 2026
Engineers, All Other
National Security
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