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10,000+
"validation engineer"
jobs
in
National Security
in last 30 days
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8,945
"validation engineer"
jobs
in
National Security
in last 30 days
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Date
Last 30 days
SUPERVISORY MATERIALS ENGINEER
APPLY
United States Government
Coatesville, PA
L6 Lead
September 18th, 2026
Materials Engineers
National Security
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Junior DS Engineer (Travel)
APPLY
Remotehunter
Denver, CO
L5 Senior
September 20th, 2026
Telecommunications Engineering Specialists
National Security
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GENERAL ENGINEER
APPLY
Usnavalseasystemscommand
Washington, DC
L6 Lead
September 2nd, 2026
Engineers, All Other
National Security
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INFASTRUCTURE CAPABILITY PROGRAM MANAGER
APPLY
Strategic Systems Programs Ssp
Washington, DC
L7 Manager
September 21st, 2026
Project Management Specialists
National Security
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Principal Data Links and Communications Engineer
APPLY
It Job Board Tech Portal In Usa
Omaha, NE
L6 Lead
September 21st, 2026
Computer Network Architects
National Security
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Talent Acquisition Specialist
APPLY
U.S. Government
Tulsa, OK
L6 Lead
September 19th, 2026
Human Resources Specialists
National Security
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Radar Sustainment & Modernization Director
APPLY
Kratos Defense & Security Solutions
Crane, IN
L7 Manager
September 21st, 2026
Project Management Specialists
National Security
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Systems Engineer
APPLY
Booz Allen Hamilton
Somerville, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer I
APPLY
Simventions
Henrico, VA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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SATCOM Engineer, Senior Advisor
APPLY
Peraton
McLean, VA
L6 Lead
September 15th, 2026
Electronics Engineers, Except Computer
National Security
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Systems Integration/Test Engineering Asc Mgr (L4) | Orlando, FL | 11116
APPLY
Lockheed Martin
Millbrae, CA
L6 Lead
September 15th, 2026
Architectural and Engineering Managers
National Security
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Systems Engineer, Senior - TS
APPLY
DCS
Somerville, MA
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Information System Security Engineer (ISSE), Senior - PR
APPLY
P E Systems Va
Hanscom Air Force Base, MA
L6 Lead
September 22nd, 2026
Information Security Engineers
National Security
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Sr. Principal Systems Engineer/Principal Systems Engineer
APPLY
Northrop Grumman
Huntsville, AL
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal MBSE & Requirements Verification Engineer
APPLY
Jobtailor
El Paso, TX
L6 Lead
September 23rd, 2026
Project Management Specialists
National Security
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ENGINEER
APPLY
U.S. Department of War
Denver, CO
L7 Manager
September 22nd, 2026
Project Management Specialists
National Security
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Network Engineer Intern
APPLY
General Dynamics
Huntsville, AL
L1 Intern
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer - Network Sys Engr III
APPLY
Northrop Grumman
Colorado Springs, CO
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer - Weapons and Energetics
APPLY
General Dynamics Mission Systems
Denver, CO
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
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ISSE (Engineer Info Assurance 4)
APPLY
HII Mission Technologies Division
Hurlburt Field, FL
L6 Lead
September 22nd, 2026
Information Security Engineers
National Security
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Systems Integration Engineer, Senior
APPLY
Colsa5
Warner Robins, GA
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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INTERDISCIPLINARY ENGINEER SCIENTIST (GENERAL ENGINEER/ COMPUTER SCIENTIST)
APPLY
Navair
Patuxent River, MD
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Early Career Plant Operations Engineer (Multiple Openings)
APPLY
Bnh
Arnold AFB, TN
L5 Senior
September 22nd, 2026
Engineers, All Other
National Security
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Multi-Domain Operations Integration Analyst (N2701)
APPLY
Simisinc
Norfolk, VA
L7 Manager
September 22nd, 2026
Business Operations Specialists, All Other
National Security
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Engineering Technician II - Live-Fire Testing & Data Analysis
APPLY
Danieldefense1
New York, NY
L4 Mid
September 22nd, 2026
Engineering Technologists and Technicians, Except Drafters, All Other
National Security
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Military Construction Program Specialist
APPLY
Booz Allen Hamilton
Arlington, VA
L6 Lead
September 22nd, 2026
Architectural and Engineering Managers
National Security
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Principal Systems Engineer - Top Secret
APPLY
DCS
Dayton, OH
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Defense Technologist
APPLY
Modern Technology Solutions
McLean, VA
L7 Manager
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Analyst, Emerging and Disruptive Technologies (EDTs)
APPLY
Apex Systems
Norfolk, VA
L5 Senior
September 25th, 2026
Computer Systems Analysts
National Security
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Provisioner
APPLY
Amentum
Center Line, MI
L5 Senior
September 20th, 2026
Project Management Specialists
National Security
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Military Analyst - Engineering Training Support (Norfolk, VA)
APPLY
Serco29660aa5
Norfolk, VA
L5 Senior
September 17th, 2026
Training and Development Specialists
National Security
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Technical Planner/Coordinator
APPLY
Serco29660aa5
Suffolk, VA
L5 Senior
September 10th, 2026
Project Management Specialists
National Security
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Field Engineer
APPLY
Lockheed Martin
Arlington, TX
L5 Senior
September 25th, 2026
Installation, Maintenance, and Repair Workers, All Other
National Security
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SUPERVISORY ELECTRONICS ENGINEER
APPLY
Us Defense Information Systems Agency
Fort Meade, MD
L6 Lead
September 25th, 2026
Electronics Engineers, Except Computer
National Security
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Financial Analyst (Mid-Level)
APPLY
Brs
Pearl Harbor, HI
L5 Senior
September 25th, 2026
Financial Specialists, All Other
National Security
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Security Engineer Basic with Security Clearance
APPLY
System High
Fort Belvoir, VA
L3 Junior
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
Odyssey Systems
Oklahoma City, OK
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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F-15 EW Systems Engineer Mission Data & Testing
APPLY
DCS
Florida, NY
L4 Mid
September 9th, 2026
Aerospace Engineers
National Security
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Systems Engineer - Flexible Hours & Secret Clearance
APPLY
Lockheed Martin
Orlando, FL
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Electrical Engineer Intern (Summer of 2027)
APPLY
General Dynamics
Charlotte, NC
L1 Intern
September 24th, 2026
Electrical Engineers
National Security
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