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10,000+
"validation engineer"
jobs
in
National Security
in last 30 days
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9,897
"validation engineer"
jobs
in
National Security
in last 30 days
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Date
Last 30 days
Member/Senior Test Operations Engineer, Experimental Operations - Onsite
APPLY
Sandia National Laboratories
Santa Fe, NM
L5 Senior
October 4th, 2026
Engineers, All Other
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
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Senior Weapons Systems Engineer: UAV Integration & Validation
APPLY
Shield
San Diego, CA
L5 Senior
October 3rd, 2026
Aerospace Engineers
Aircraft Manufacturing
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MBSE engineer
APPLY
Intime Infotech
Shreveport, LA
L6 Lead
September 12th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Test Operations Support Analyst
APPLY
Serco
Oxford, PA
L6 Lead
September 12th, 2026
Business Operations Specialists, All Other
Engineering Services
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Non-Propulsion Electronics Systems Engineer
APPLY
Serco
McLean, VA
L5 Senior
September 12th, 2026
Electrical and Electronic Engineering Technologists and Technicians
Engineering Services
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Combat Systems Integration Engineer - Navy Yard, Washington, D.C.
APPLY
Serco
Quantico, VA
L5 Senior
September 12th, 2026
Computer Systems Engineers/Architects
Engineering Services
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CAD Designer
APPLY
Staffing Resource Group
Denver, CO
L5 Senior
September 19th, 2026
Mechanical Drafters
Engineering Services
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Staff Project Engineer-Aerospace
APPLY
Elbitamerica
Fort Worth, TX
L6 Lead
September 12th, 2026
Engineers, All Other
Engineering Services
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Computer-Aided Design (CAD) Engineer
APPLY
General Dynamics Information Technology
Sterling, VA
L6 Lead
September 16th, 2026
Engineers, All Other
Engineering Services
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Lead Systems Engineer
APPLY
Parsons
Perdue Hill, AL
L6 Lead
September 21st, 2026
Engineers, All Other
Engineering Services
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Technical Engineering Lead
APPLY
Parsons
Perdue Hill, AL
L6 Lead
September 21st, 2026
Architectural and Engineering Managers
Engineering Services
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Command & Control Modeling & Simulation Engineer
APPLY
Parsons
Perdue Hill, AL
L6 Lead
September 21st, 2026
Aerospace Engineers
Engineering Services
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TACOM (RRAD): General Engineer (Contingency)
APPLY
KBR
Wausau, WI
L6 Lead
September 21st, 2026
Engineers, All Other
Engineering Services
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TACOM (ANAD) Engineering Tech V (Contingency)
APPLY
KBR
Anniston, AL
L6 Lead
September 21st, 2026
Architectural and Engineering Managers
Engineering Services
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Senior Systems Engineer for Threat Discrimination
APPLY
Parsons
Perdue Hill, AL
L6 Lead
September 21st, 2026
Engineers, All Other
Engineering Services
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Structural Engineer
APPLY
Parsons
Perdue Hill, AL
L6 Lead
September 21st, 2026
Architectural and Engineering Managers
Engineering Services
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Senior Mechanical Engineer – 3D Facility Characterization
APPLY
Red Gate
Albuquerque, NM
L7 Manager
September 15th, 2026
Mechanical Engineers
Engineering Services
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Test Engineer- Health and Safety
APPLY
Red Gate
Albuquerque, NM
L6 Lead
September 15th, 2026
Health and Safety Engineers, Except Mining Safety Engineers and Inspectors
Engineering Services
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System Safety Engineer, Mid
APPLY
Booz Allen Hamilton
Woodbridge, VA
L6 Lead
September 15th, 2026
Health and Safety Engineers, Except Mining Safety Engineers and Inspectors
Engineering Services
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Senior Systems Engineer IV&V (Onsite)
APPLY
Raytheon
Richardson, TX
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
Engineering Services
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A/AI Machine Learning Engineering - E2
APPLY
Lockheed Martin
Mt Laurel, NJ
L5 Senior
September 15th, 2026
Data Scientists
Engineering Services
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Systems Engineering & Test External Outreach & Standards Lead
APPLY
Lockheed Martin
Lakewood, CO
L7 Manager
September 15th, 2026
Architectural and Engineering Managers
Engineering Services
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IAE Director of Business Development
APPLY
University of South Florida
Florida, NY
L7 Manager
September 23rd, 2026
Sales Engineers
Engineering Services
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Director, MBSE & Specialty Engineering Leadership
APPLY
Jobtailor
El Paso, TX
L7 Manager
September 23rd, 2026
Architectural and Engineering Managers
Engineering Services
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Systems Safety Engineer (DOD Secret Clearance)
APPLY
Butler America
Denver, CO
L5 Senior
September 17th, 2026
Engineers, All Other
Engineering Services
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Marine Engineer II
APPLY
Serco29660aa5
San Diego, CA
L5 Senior
September 22nd, 2026
Ship Engineers
Engineering Services
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TACOM (RRAD): Engineering Technician IV (Contingency)
APPLY
KBR
Red River, WI
L6 Lead
September 22nd, 2026
Engineering Technologists and Technicians, Except Drafters, All Other
Engineering Services
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TACOM (RRAD): Engineering Technician V (Contingency)
APPLY
KBR
Red River, WI
L6 Lead
September 22nd, 2026
Architectural and Engineering Managers
Engineering Services
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Engineering Technician Lead
APPLY
Serco
Franklin, TN
L5 Senior
September 21st, 2026
Computer Systems Engineers/Architects
Engineering Services
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Navy Senior Systems Engineer
APPLY
SAI
Chesterton, IN
L5 Senior
September 25th, 2026
Engineers, All Other
Engineering Services
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Hydrodynamics & Ship Control System Lead - (Washington, D.C. Navy Yard)
APPLY
Serco29660aa5
Washington, DC
L6 Lead
September 25th, 2026
Architectural and Engineering Managers
Engineering Services
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Junior Mechanical Engineer (Aerospace)
APPLY
Decision Technologies
Lexington, KY
L5 Senior
September 25th, 2026
Aerospace Engineers
Engineering Services
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ELECTRICAL ENGINEER
APPLY
Mikel
Keyport, NJ
L5 Senior
September 25th, 2026
Electrical Engineers
Engineering Services
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Systems Security Engineering Intern (Summer 2027)
APPLY
Snc
Hagerstown, MD
L1 Intern
September 25th, 2026
Aerospace Engineers
Engineering Services
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TECHNICIAN, ENGINEERING III
APPLY
Mclaughlin Research
Newport, RI
L5 Senior
September 25th, 2026
Engineering Technologists and Technicians, Except Drafters, All Other
Engineering Services
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GEOINT Ground AMTI Systems Engineer
APPLY
SAIC
Gaithersburg, MD
L6 Lead
September 20th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Facilities Structural Engineer (Intermediate)
APPLY
Acqcentric
Huntsville, AL
L6 Lead
September 22nd, 2026
Architectural and Engineering Managers
Engineering Services
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Senior Engineering Fellow
APPLY
Parsons
Opelika, AL
L6 Lead
September 24th, 2026
Aerospace Engineers
Engineering Services
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Senior NC3 Systems Engineer - Secure Communications
APPLY
P E Systems Va
Robins, IA
L5 Senior
September 24th, 2026
Telecommunications Engineering Specialists
Engineering Services
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Systems Engineer, Journeyman PR
APPLY
P E Systems Va
Brooklyn, NY
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
Engineering Services
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