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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
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National Security
in last 30 days
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Last 30 days
INTERDISCPLINARY ENGINEER Job in Patuxent River, Maryland – Department of the...
APPLY
Lemonwire
Patuxent River, MD
L6 Lead
September 8th, 2026
Engineers, All Other
National Security
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ENGINEER
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Naval Sea Systems Command
Parkersburg, WV
L7 Manager
September 8th, 2026
Engineers, All Other
National Security
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S/S Engineering Technician 1
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MC Dean
Carrollton, TX
L3 Junior
September 8th, 2026
Installation, Maintenance, and Repair Workers, All Other
National Security
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Senior Weapon Systems Engineer - Navy Threat & Defense
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Decision Technologies
Virginia, MN
L6 Lead
September 9th, 2026
Military Enlisted Tactical Operations and Air/Weapons Specialists and Crew Members, All Other
National Security
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Military Facilities Engineer - Design & Construction
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Air Combat Command
Columbia, SC
L5 Senior
September 9th, 2026
Architectural and Engineering Managers
National Security
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Senior Strategy Engineer - Undersea Warfare Systems
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Naval Sea Systems Command
Newport, RI
L7 Manager
September 9th, 2026
Project Management Specialists
National Security
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MBSE Engineer for DoD Weapon Systems (Secret)
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CACI International
Wausau, WI
L5 Senior
September 9th, 2026
Engineers, All Other
National Security
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Sentinel - Sr Principal Metals & Corrosion Material Process Engineer- *17364
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Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Materials Scientists
National Security
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Principal/ Sr. Principal Design Engineer - TDP (17937)
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Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Engineers, All Other
National Security
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Sentinel - Staff Project Change Engineer - 19785*
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Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Engineers, All Other
National Security
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MECHANICAL ENGINEER
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Naval Sea Systems Command
Chula Vista, CA
L6 Lead
September 4th, 2026
Mechanical Engineers
National Security
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B-2 Systems Engineer
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Simplelogix
Bellbrook, OH
L6 Lead
September 4th, 2026
Engineers, All Other
National Security
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Technical Editor and Writer 3 with Security Clearance
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Asd
San Diego, CA
L5 Senior
September 4th, 2026
Technical Writers
National Security
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TECHNICAL WRITER
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Nickerson Talent Solutions
Tampa, FL
L5 Senior
September 4th, 2026
Technical Writers
National Security
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GENERAL ENGINEERING
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Air National Guard Units
Aurora, CO
L6 Lead
September 4th, 2026
Architectural and Engineering Managers
National Security
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Field Engineer, Onsite Technical Support - NOTU FL
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BAE Systems
Cape Canaveral, FL
L5 Senior
September 4th, 2026
Engineers, All Other
National Security
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Cleared Engineering Talent Acquisition Specialist
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Bridge Defense
Remote, OR
L6 Lead
September 5th, 2026
Human Resources Specialists
National Security
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Electromagnetic Operations / Electromagnetic Warfare Support Analyst
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Global C2 Integration Technologies
Norfolk, VA
L6 Lead
September 24th, 2026
Project Management Specialists
National Security
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MTS II - Electrical
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JT4
Edwards, CA
L5 Senior
September 23rd, 2026
Installation, Maintenance, and Repair Workers, All Other
National Security
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Junior Systems Engineer
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Precise Systems
Lexington Park, MD
L5 Senior
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Junior Systems Engineer with Security Clearance
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Precise Systems
Lexington Park, MD
L3 Junior
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Mechanical Engineer
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Cherokee Federal
Honolulu, HI
L5 Senior
September 27th, 2026
Mechanical Engineers
National Security
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Logistics Engineer (Engineer Logistics 3)
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Mission Technologies
Hampton, VA
L5 Senior
September 27th, 2026
Logistics Engineers
National Security
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Mid-Level Logistics Engineer - HYBRID (Engineer Logistics 3)
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Mission Technologies
Hampton, VA
L5 Senior
September 27th, 2026
Logistics Engineers
National Security
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Chief Strategist (TL1)
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Str
Melbourne, FL
L7 Manager
September 26th, 2026
Military Officer Special and Tactical Operations Leaders, All Other
National Security
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Technical Writer – 26-038
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Ausgar Technologies
San Diego, CA
L5 Senior
September 27th, 2026
Technical Writers
National Security
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Chief Strategist
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Str
Woburn, MA
L7 Manager
September 27th, 2026
Military Officer Special and Tactical Operations Leaders, All Other
National Security
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Mechanical Engineer
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John Galt Staffing
Glenwood, MD
L6 Lead
September 27th, 2026
Mechanical Engineers
National Security
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Technical Support Specialist (Engineer Systems 3) - 30305
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Mission Technologies
Virginia Beach, VA
L6 Lead
September 26th, 2026
Network and Computer Systems Administrators
National Security
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Senior Systems Engineer (MBSE/DOORS/CAMEO)
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General Dynamics Mission Systems
Pittsfield, MA
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Aegis BMD & Standard Missile Program Management
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Estudio De Ingenieria Y Control De Obras Sl
Dahlgren, VA
L7 Manager
September 25th, 2026
Architectural and Engineering Managers
National Security
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Aegis BMD & Standard Missile Program Management
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Bectech
Dahlgren, VA
L6 Lead
September 25th, 2026
Architectural and Engineering Managers
National Security
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Operations Analyst Mgr - L5
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Lockheed Martin
Grand Prairie, TX
L6 Lead
September 25th, 2026
Industrial Production Managers
National Security
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PAE Undersea - Onsite Action Officer
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Systems Planning Analysis
Arlington, VA
L5 Senior
September 23rd, 2026
Project Management Specialists
National Security
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Senior Submarine Additive Manufacturing Engineer
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Serco
Arlington, VA
L6 Lead
September 26th, 2026
Manufacturing Engineers
National Security
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Electrical Intern Engineer
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General Dynamics Mission Systems
Canonsburg, PA
L1 Intern
September 24th, 2026
Electrical Engineers
National Security
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Team Lead - Installation Facilities Asset Management, MCICOM Facilities Program
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Concurrent Technologies
Arlington, VA
L7 Manager
September 27th, 2026
Facilities Managers
National Security
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FMS SI&T Engineering Management Senior Analyst
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Precise Systems
Washington, DC
L6 Lead
September 27th, 2026
Project Management Specialists
National Security
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Site Lead/Material Fielding Lead (Secret Clearance)
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Milvets Systems Technology
Fort Campbell, KY
L5 Senior
September 27th, 2026
Computer and Information Systems Managers
National Security
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Staff Systems Engineer (Lead) (26-499)
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Northrop Grumman
Huntsville, AL
L6 Lead
September 26th, 2026
Architectural and Engineering Managers
National Security
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