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10,000+
"validation engineer"
jobs
in
National Security
in last 30 days
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8,680
"validation engineer"
jobs
in
National Security
in last 30 days
Show all >
Save
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Date
Last 30 days
DOD SkillBridge Construction Materials Engineering Technicians (Military Personnel Only)
APPLY
Smeinc
Raleigh, NC
L4 Mid
September 29th, 2026
Civil Engineering Technologists and Technicians
National Security
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DMSMS & ModSim Engineering Manager II Secret Clearance
APPLY
Northrop Grumman
Palmdale, CA
L6 Lead
September 28th, 2026
Aerospace Engineers
National Security
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Project Manager - ATC with Security Clearance
APPLY
People Technology Processes
Aberdeen Proving Ground, MD
L4 Mid
September 28th, 2026
Project Management Specialists
National Security
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Master Planner
APPLY
Vistatechnologyservices
Huntsville, AL
L6 Lead
September 26th, 2026
Project Management Specialists
National Security
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Sentinel IFC Manager Systems Engineering Manager 3
APPLY
Northrop Grumman
Huntsville, AL
L6 Lead
September 14th, 2026
Architectural and Engineering Managers
National Security
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SEIC Program Manager
APPLY
Arena Technologies
Lincoln, MA
L7 Manager
September 24th, 2026
Project Management Specialists
National Security
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Mechanical Engineer, Mid DoD Systems & Testing
APPLY
Booz Allen Hamilton
Wharton, NJ
L5 Senior
September 29th, 2026
Mechanical Engineers
National Security
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Civil Engineer - Base Facilities & Projects
APPLY
Air National Guard Units
Madison, WI
L6 Lead
September 29th, 2026
Civil Engineers
National Security
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Community Planner - Mid with Security Clearance
APPLY
Galapagos Federal Systems
Kahului, HI
L5 Senior
September 28th, 2026
Urban and Regional Planners
National Security
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Director of Strategic Growth, Defense Services
APPLY
Edge Case Research
Myrtle Point, OR
L7 Manager
September 28th, 2026
Sales Managers
National Security
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Senior ISSM: RMF & A&A Lead
APPLY
KBR
El Segundo, CA
L6 Lead
September 23rd, 2026
Security Management Specialists
National Security
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Senior Director, Defense Growth & Partnerships
APPLY
Anduril Industries
Washington, DC
L7 Manager
September 23rd, 2026
Sales Managers
National Security
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Secret-Clearance Electrical Engineer - Weapon Systems
APPLY
0090 Corpcorporate Office
Salt Lake City, UT
L5 Senior
September 23rd, 2026
Electrical Engineers
National Security
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Senior Principal Mechanical Engineer - Secret Clearance
APPLY
Northrop Grumman Au
Huntsville, AL
L6 Lead
September 23rd, 2026
Mechanical Engineers
National Security
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Senior Principal Systems Engineer — Defense Program Lead
APPLY
SAIC
Hyattsville, MD
L6 Lead
September 23rd, 2026
Project Management Specialists
National Security
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Information System Security Manager — RMF/ATO Lead
APPLY
Mbl Technologies
Virginia, MN
L6 Lead
September 26th, 2026
Computer and Information Systems Managers
National Security
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Strategic Capture Lead, U.S. Government Contracts
APPLY
Hydrosat
Washington, DC
L7 Manager
September 23rd, 2026
Project Management Specialists
National Security
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Mission-Critical AI/ML Engineer (Security-Cleared)
APPLY
Weiatech
Norfolk, VA
L5 Senior
September 23rd, 2026
Software Developers
National Security
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Air Force PLM Architect & Digital Engineering Leader
APPLY
Sabel Systems
Beavercreek, OH
L7 Manager
September 5th, 2026
Architectural and Engineering Managers
National Security
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Supervisory Interdisciplinary (Resident Engineer).
APPLY
U.S. Army Corps of Engineers
White City, UT
L7 Manager
September 25th, 2026
Architectural and Engineering Managers
National Security
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Program Support Specialist 2 with Security Clearance
APPLY
Unofficial McDean
Fairfax Station, VA
L5 Senior
September 25th, 2026
Project Management Specialists
National Security
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Mid-Level Operational Analyst, Technical Subject Matter Expert, and Anti-Submarine Warfare
APPLY
Tech Wizards
Dahlgren, VA
L5 Senior
September 25th, 2026
Military Enlisted Tactical Operations and Air/Weapons Specialists and Crew Members, All Other
National Security
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Information Systems Security Engineering (ISSE)
APPLY
Nexgen Data Systems
Charleston, SC
L6 Lead
September 22nd, 2026
Information Security Engineers
National Security
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Classified Cyber Security Stf - E4
APPLY
Lockheed Martin
Madison, WI
L6 Lead
September 10th, 2026
Information Security Analysts
National Security
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Advanced Mechanical Engineer
APPLY
General Dynamics Mission Systems
Dedham, MA
L5 Senior
September 22nd, 2026
Mechanical Engineers
National Security
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Systems Engineering Field Tech Support Stf - E4
APPLY
Lockheed Martin
Arlington, VA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer APM-E Information Operations
APPLY
Science Applications International
San Diego, CA
L6 Lead
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Acquisition Management Analyst-Key Personnel-Norfolk, VA
APPLY
Adams Communication Engineering Technology
Norfolk, VA
L6 Lead
September 16th, 2026
Project Management Specialists
National Security
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Cyber Mission Engagement Director Strategy & Impact
APPLY
Kratos Defense & Security Solutions
San Diego, CA
L7 Manager
September 23rd, 2026
Military Officer Special and Tactical Operations Leaders, All Other
National Security
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Foreign Military Sales (FMS) Senior Systems Engineer
APPLY
Synectic Solutions
North Charleston, SC
L5 Senior
September 16th, 2026
Project Management Specialists
National Security
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Data and Performance Analyst
APPLY
Act1 Federal
Denver, CO
L7 Manager
September 20th, 2026
Data Scientists
National Security
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APS-3: Deputy Program Manager
APPLY
Govconcareershubcom
Goose Creek, SC
L6 Lead
September 23rd, 2026
Project Management Specialists
National Security
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Operations Strategy & Modernization Analyst
APPLY
Letts Consult
Washington, DC
L7 Manager
September 23rd, 2026
Project Management Specialists
National Security
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ASFIM Analyst
APPLY
Insight Global
Charlottesville, VA
L6 Lead
September 20th, 2026
Operations Research Analysts
National Security
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DoD Systems Engineer: Aviation & Ground Systems (Remote)
APPLY
Mountain Top Talent
Dallas, TX
Remote
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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Acquisition Program Engineer (Evergreen)
APPLY
Odyssey Systems
Niceville, FL
L6 Lead
September 20th, 2026
Engineers, All Other
National Security
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ID&C Supervisor
APPLY
Beyond New Horizons
Manchester, TN
L7 Manager
September 19th, 2026
Architectural and Engineering Managers
National Security
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Mechanical Engineer (Engineer Mechanical 4) - 30329
APPLY
Mission Technologies
Huntsville, AL
L6 Lead
September 24th, 2026
Mechanical Engineers
National Security
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Electrical Test Engineer - Entry Level - Pittsfield, MA
APPLY
VetJobs
Pittsfield, MA
L4 Mid
September 24th, 2026
Electrical Engineers
National Security
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Model Based Mission Engineering SME
APPLY
Arcfield
Grundy, VA
L6 Lead
September 24th, 2026
Aerospace Engineers
National Security
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