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10,000+
"validation engineer"
jobs
in
National Security
in last 30 days
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8,974
"validation engineer"
jobs
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National Security
in last 30 days
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Date
Last 30 days
Electrical Engineering Intern
APPLY
General Dynamics Mission Systems
Scottsdale, AZ
L1 Intern
September 26th, 2026
Electrical Engineers
Engineering Services
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Deployed engineer
APPLY
MSR Technology Group
Dallas, TX
L5 Senior
September 26th, 2026
Engineers, All Other
Engineering Services
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MCICOM Facilities Program Engineering Manager
APPLY
Concurrent Technologies
Arlington, VA
L7 Manager
September 26th, 2026
Architectural and Engineering Managers
Engineering Services
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Lead Engineer
APPLY
Astrion
Redstone Arsenal, AL
L6 Lead
September 26th, 2026
Architectural and Engineering Managers
Engineering Services
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Mid Level Technical Writer (TMDE Sustainment)
APPLY
Torch Technologies
Huntsville, AL
L5 Senior
September 6th, 2026
Technical Writers
Engineering Services
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TACOM (WVA): Mechanical Engineer (Contingency)
APPLY
KBR
Watervliet, NY
L7 Manager
September 22nd, 2026
Mechanical Engineers
Engineering Services
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AI Systems Engineer
APPLY
Johns Hopkins Applied Physics Laboratory
Laurel, MD
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Secretary II (SCA)
APPLY
General Dynamics Land Systems
Marysville, WA
L3 Junior
September 4th, 2026
Secretaries and Administrative Assistants, Except Legal, Medical, and Executive
Engineering Services
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CHIEF Engineer
APPLY
MITRE
Bedford, MA
L7 Manager
September 24th, 2026
Architectural and Engineering Managers
Engineering Services
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Power Interfaces Engineer - Directed Energy (Multiple Levels) - 30344
APPLY
Mission Technologies
Pittsburgh, PA
L7 Manager
September 24th, 2026
Electrical Engineers
Engineering Services
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Staff CORE Systems Engineer
APPLY
It Job Board Tech Portal In Usa
Baltimore, MD
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Senior Engineer - FMS (ENKG_01)
APPLY
Air Combat Effectiveness Consulting Group Ace Group
Lexington Park, MD
L6 Lead
September 19th, 2026
Aerospace Engineers
Engineering Services
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Program Support Specialist 4 - Annapolis Junction, MD with Security Clearance
APPLY
Unofficial McDean
Hyattsville, MD
L5 Senior
September 4th, 2026
Secretaries and Administrative Assistants, Except Legal, Medical, and Executive
Engineering Services
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Class Desk Analyst, Junior
APPLY
Precise Systems
Lexington Park, MD
L3 Junior
September 20th, 2026
Engineers, All Other
Engineering Services
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Reliability and Maintainability Engineering Analyst
APPLY
CACI International
Crane, TX
L6 Lead
September 20th, 2026
Logistics Engineers
Engineering Services
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Senior Engineer - FMS (ENKG_02) with Security Clearance
APPLY
Air Combat Effectiveness Consulting Group Ace Group
Lexington Park, MD
L5 Senior
September 20th, 2026
Aerospace Engineers
Engineering Services
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ELECTRICAL ENGINEER
APPLY
Secretary Of Navy Offices Secnav
San Diego, CA
L6 Lead
September 21st, 2026
Electrical Engineers
Engineering Services
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Staff Systems Engineering & Integration Team (SEIT) Lead
APPLY
Northrop Grumman
Melbourne, FL
L6 Lead
September 21st, 2026
Project Management Specialists
Engineering Services
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Remote Systems Engineer - Space & Defense
APPLY
Kratos Defense & Security Solutions
Colorado Springs, CO
Remote
L5 Senior
September 2nd, 2026
Computer Systems Engineers/Architects
Engineering Services
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Mid-Career Structural Dynamics Engineer
APPLY
Bnh
Arnold AFB, TN
L6 Lead
September 24th, 2026
Engineers, All Other
Engineering Services
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Director of Power Delivery Programs
APPLY
Via Logic
King of Prussia, PA
L7 Manager
September 19th, 2026
Project Management Specialists
Engineering Services
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Engineering Director: R&D-to-Production Lead
APPLY
Aurelius Systems
Millbrae, CA
L7 Manager
September 23rd, 2026
Architectural and Engineering Managers
Engineering Services
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Engineering Director - RF Systems & DoD Lifecycle
APPLY
Technology Service Defense Services
Huntsville, AL
L7 Manager
September 23rd, 2026
Architectural and Engineering Managers
Engineering Services
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Senior FMS Systems Engineering Lead
APPLY
SAIC
New Castle, DE
L6 Lead
September 23rd, 2026
Architectural and Engineering Managers
Engineering Services
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Director of Engineering
APPLY
Socketdev
Liberty Center, OH
L7 Manager
September 23rd, 2026
Architectural and Engineering Managers
Engineering Services
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Lead Technologist, Directed Energy Systems
APPLY
KBR
Huntsville, AL
L7 Manager
September 26th, 2026
Architectural and Engineering Managers
Engineering Services
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SDS Design Engineering Director 1 - R10222696
APPLY
Northrop Grumman
Roy, UT
L7 Manager
September 23rd, 2026
Engineers, All Other
Engineering Services
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Systems Engineer (Safety)
APPLY
Systems Planning Analysis
Alexandria, VA
L6 Lead
September 24th, 2026
Health and Safety Engineers, Except Mining Safety Engineers and Inspectors
Engineering Services
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Director of Engineering — Energy Storage & Defense Tech
APPLY
Eaglepicher Technologies
Joplin, MO
L7 Manager
September 26th, 2026
Architectural and Engineering Managers
Engineering Services
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Engineering Programs Director — Federal Sector
APPLY
Yulista
Huntsville, AL
L7 Manager
September 23rd, 2026
Architectural and Engineering Managers
Engineering Services
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Senior Radar CAD Design Engineer – Secret Clearance
APPLY
ASRC Federal
Colorado Springs, CO
L5 Senior
September 23rd, 2026
Mechanical Drafters
Engineering Services
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Senior Missile Defense Simulation Engineer
APPLY
Ansys
Canonsburg, PA
L5 Senior
September 23rd, 2026
Aerospace Engineers
Engineering Services
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Systems Engineer, Journeyman PR - 1446
APPLY
P E Systems
Omaha, NE
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Support the Naval Air Warfare Center Aircraft Division
APPLY
Science Applications International
Patuxent River, MD
L6 Lead
September 3rd, 2026
Engineers, All Other
Engineering Services
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Senior Implementations Engineer - REMOTE
APPLY
DCS
Dahlgren, VA
Remote
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Mid-Career Structural Dynamics Engineer
APPLY
Beyond New Horizons
Manchester, TN
L6 Lead
September 25th, 2026
Engineers, All Other
Engineering Services
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Safety Engineer
APPLY
Kratos Defense & Security Solutions
Crane, TX
L6 Lead
September 25th, 2026
Health and Safety Engineers, Except Mining Safety Engineers and Inspectors
Engineering Services
Show all >
Systems Engineer/Principal Systems Engineer (AHT)
APPLY
Northrop Grumman
Beavercreek, OH
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Mechanical Engineer, Associate
APPLY
American Systems
Uncasville, CT
L5 Senior
September 19th, 2026
Mechanical Engineers
Engineering Services
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Mechanical Engineer, Staff
APPLY
American Systems
Uncasville, CT
L5 Senior
September 19th, 2026
Mechanical Engineers
Engineering Services
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