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10,000+
"validation engineer"
jobs
in
National Security
in last 30 days
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9,315
"validation engineer"
jobs
in
National Security
in last 30 days
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Date
Last 30 days
Quality Assurance Technician III
APPLY
SAI
Bedford, PA
L5 Senior
September 9th, 2026
Quality Control Analysts
National Security
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Defensive Systems Project Manager
APPLY
Parsons
Cusseta, AL
L6 Lead
September 16th, 2026
Project Management Specialists
National Security
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Modeling and Simulation Air Defense Artillery Engineer Jobs
APPLY
Clearance
Dayton, OH
L5 Senior
September 16th, 2026
Aerospace Engineers
National Security
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NNSA Defense Programs Engineer Jobs
APPLY
Clearance
Albuquerque, NM
L6 Lead
September 16th, 2026
Aerospace Engineers
National Security
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Senior Engagement Simulation System (ESS) Specialist
APPLY
Prosidian Consulting
Washington, DC
L5 Senior
September 16th, 2026
Security Management Specialists
National Security
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Technical Operations SME
APPLY
Metrea
Denver, CO
L5 Senior
September 21st, 2026
Military Enlisted Tactical Operations and Air/Weapons Specialists and Crew Members, All Other
National Security
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Supervisory General Engineer- Direct Hire Authority
APPLY
Air Force Materiel Command
Edwards, CA
L7 Manager
September 21st, 2026
Architectural and Engineering Managers
National Security
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GENERAL ENGINEER - DIRECT HIRE AUTHORITY
APPLY
Department of the Air Force
Arlington, VA
L6 Lead
September 21st, 2026
Engineers, All Other
National Security
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System Safety Engineer, Senior
APPLY
Diaconia
Warner Robins, GA
L6 Lead
September 12th, 2026
Health and Safety Engineers, Except Mining Safety Engineers and Inspectors
National Security
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Army Integrated Fires Business Development Lead Jobs
APPLY
Navstar
Austin, TX
L7 Manager
September 21st, 2026
Marketing Managers
National Security
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Deputy Program Manager Remote / Telecommute Jobs
APPLY
ClearanceJobs
Remote
L7 Manager
September 20th, 2026
Project Management Specialists
National Security
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USW-DSS Deputy Program Manager, Engineering (DPME)
APPLY
General Dynamics
Manassas Park, VA
L7 Manager
September 20th, 2026
Architectural and Engineering Managers
National Security
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Deputy Program Manager Engineering (DPME) EW Programs
APPLY
Progeny Systems
Manassas Park, VA
L6 Lead
September 20th, 2026
Project Management Specialists
National Security
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General and Operations Manager, Senior & Chief Engineer Jobs
APPLY
ClearanceJobs
Ridgecrest, CA
L7 Manager
September 20th, 2026
Architectural and Engineering Managers
National Security
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Sr. NC3 Systems Engineer
APPLY
Aerospace
Hanscom Air Force Base, MA
L5 Senior
September 21st, 2026
Aerospace Engineers
National Security
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Submarine Program Analyst - Washington, D.C.
APPLY
Serco North America
Chantilly, VA
L5 Senior
September 11th, 2026
Project Management Specialists
National Security
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SUPERVISORY GENERAL ENGINEER
APPLY
Usnavalseasystemscommand
Coatesville, PA
L7 Manager
September 15th, 2026
Engineers, All Other
National Security
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Electronic Warfare Engineer
APPLY
DCS
Fort Walton Beach, FL
L5 Senior
September 5th, 2026
Electronics Engineers, Except Computer
National Security
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Sr Advanced Systems Engineer NC3 Programs
APPLY
General Dynamics Mission Systems
New Bedford, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Submarine Military Operations Analyst
APPLY
Systems Planning Analysis
Washington, DC
L5 Senior
September 15th, 2026
Management Analysts
National Security
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Chief Supply Chain Leader – Defense & EW
APPLY
Active Duty Staffing
Newport, TN
L7 Manager
September 22nd, 2026
Supply Chain Managers
National Security
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Full Time Project Specialist
APPLY
United States Army
Mayer, MN
L4 Mid
September 22nd, 2026
Occupational Health and Safety Specialists
National Security
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Nuclear Survivability T&E Analyst
APPLY
Mcr
Alexandria, VA
L6 Lead
September 6th, 2026
Nuclear Engineers
National Security
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Cyber Security Engineer Staff (Embedded)
APPLY
Lockheed Martin
Winter Park, FL
L6 Lead
September 15th, 2026
Information Security Engineers
National Security
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Senior Mechanical Engineer, Intelligence Systems
APPLY
Anduril Industries
McLean, VA
L6 Lead
September 15th, 2026
Mechanical Engineers
National Security
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Finance Senior Supervisor (M3)
APPLY
Raytheon
Lakewood, CO
L7 Manager
September 15th, 2026
Financial Managers
National Security
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Simulation Systems Engineer - Image Generation - 29526
APPLY
HII Mission Technologies Division
Nellis, WV
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer SME
APPLY
Modern Technology Solutions
Alexandria, VA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Site Manager - OCONUS
APPLY
SOSI
McLean, VA
L7 Manager
September 15th, 2026
General and Operations Managers
National Security
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Senior Systems Engineer, Radar Data Analysis - AN/TPY-2
APPLY
Raytheon
Somerville, MA
L5 Senior
September 15th, 2026
Electronics Engineers, Except Computer
National Security
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Systems Engineer Stf - E4 (System Safety)
APPLY
Lockheed Martin
Dallas, TX
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Ignite Digital Services
Alexandria, VA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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MILCON Program Engineer
APPLY
Booz Allen Hamilton
Arlington, VA
L6 Lead
September 13th, 2026
Architectural and Engineering Managers
National Security
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ISSE (Engineer Info Assurance 4) - 29776
APPLY
HII Mission Technologies Division
Hurlburt Field, FL
L6 Lead
September 5th, 2026
Information Security Engineers
National Security
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Electronic Warfare SIGINT Engineer (Info. Systems & Cyber Security, Senior Analyst)
APPLY
Mil
Leonardtown, MD
L6 Lead
September 15th, 2026
Electronics Engineers, Except Computer
National Security
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LTAMDS Senior Principal Control Account Manager
APPLY
Raytheon
Salem, MA
L7 Manager
September 15th, 2026
Architectural and Engineering Managers
National Security
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Principal Embedded Systems Security Engineer (Onsite - Marlborough, MA) Secret clearance required
APPLY
Raytheon
Quincy, MA
L6 Lead
September 15th, 2026
Information Security Engineers
National Security
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Senior Deputy Program Manager (DPME)
APPLY
General Dynamics Mission Systems
Phoenix, AZ
L7 Manager
September 15th, 2026
Project Management Specialists
National Security
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Technical Security Application Engineer, Secured Spaces
APPLY
Anduril Industries
Irvine, CA
L6 Lead
September 15th, 2026
Security Management Specialists
National Security
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Project Technical & Acquisition Systems Engineer
APPLY
Systems Planning Analysis
Chantilly, VA
L6 Lead
September 12th, 2026
Project Management Specialists
National Security
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