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10,000+
"validation engineer"
jobs
in
National Security
in last 30 days
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9,883
"validation engineer"
jobs
in
National Security
in last 30 days
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Date
Last 30 days
Senior Principal Systems Engineer
APPLY
Best Infosystems
Fort Wayne, IN
L6 Lead
September 26th, 2026
Engineers, All Other
National Security
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Data Engineer
APPLY
Joint Tactics Technologies
Norco, CA
L6 Lead
September 26th, 2026
Data Scientists
National Security
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Engineering Technician IV (TISS)
APPLY
Strategic Technology Institute Sti
Keyport, NJ
L5 Senior
September 26th, 2026
Electrical and Electronic Engineering Technologists and Technicians
National Security
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Senior Performance Analyst Engineer - Ground-Based Missile Defense
APPLY
Bannerdefenseinc
Huntsville, AL
L6 Lead
September 26th, 2026
Aerospace Engineers
National Security
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Engineering Technician
APPLY
Usdefenselogisticsagenc
Henrico, VA
L5 Senior
September 26th, 2026
Engineering Technologists and Technicians, Except Drafters, All Other
National Security
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Site Security Program Manager - Yakota Japan
APPLY
T47 International
Bowie, MD
L6 Lead
September 26th, 2026
Security Management Specialists
National Security
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Continuous Improvement Engineer
APPLY
Baesystemsusa
Derwood, MD
L6 Lead
September 25th, 2026
Manufacturing Engineers
National Security
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Field Service Engineer, Senior
APPLY
CACI International
Honolulu, HI
L6 Lead
September 8th, 2026
Computer Systems Engineers/Architects
National Security
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Regional Threats Modeling and Simulations Engineer (Senior-Level)
APPLY
Amentum
Myrtle Point, OR
L5 Senior
September 28th, 2026
Intelligence Analysts
National Security
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Technical Program Analyst - SME
APPLY
Systems Planning Analysis Spa
Myrtle Point, OR
L5 Senior
September 28th, 2026
Project Management Specialists
National Security
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Senior Specialty Engineer, Product Safety
APPLY
SAAB
Myrtle Point, OR
L6 Lead
September 28th, 2026
Engineers, All Other
National Security
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Engineering Manager (Systems Engineering/ System Integration)
APPLY
BAE Systems
Derwood, MD
L6 Lead
September 12th, 2026
Architectural and Engineering Managers
National Security
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Quality Director
APPLY
Amentum
Myrtle Point, OR
L7 Manager
September 28th, 2026
Quality Control Systems Managers
National Security
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Integrated Master Scheduler (IMS) Lead
APPLY
By Light Professional It Services
Myrtle Point, OR
L6 Lead
September 28th, 2026
Project Management Specialists
National Security
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Project Technical & Acquisition Systems Engineer
APPLY
Mcr
Chantilly, VA
L6 Lead
September 6th, 2026
Project Management Specialists
National Security
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Program Analyst - Submarine Combat Systems
APPLY
Mcr
Alexandria, VA
L5 Senior
September 7th, 2026
Project Management Specialists
National Security
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Submarine Military Operations Analyst
APPLY
Mcr
Alexandria, VA
L5 Senior
September 7th, 2026
Management Analysts
National Security
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Senior Radar Field Applications Engineer
APPLY
ADP
Arlington, VA
L6 Lead
September 29th, 2026
Electronics Engineers, Except Computer
National Security
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Senior Technical Surveillance Countermeasures Engineer
APPLY
General Dynamics Information Technology
Sioux Falls, SD
L5 Senior
September 29th, 2026
Electronics Engineers, Except Computer
National Security
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Energy Projection & Design Chief AI-Driven Mission Effects
APPLY
Air Force Research Laboratory
Valparaiso, FL
L7 Manager
September 23rd, 2026
Aerospace Engineers
National Security
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Technical Support Engineer
APPLY
Haystack
Atlanta, GA
L5 Senior
October 1st, 2026
Network and Computer Systems Administrators
National Security
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Secret Cleared Project Engineer
APPLY
Insight Global
Salt Lake City, UT
L6 Lead
September 29th, 2026
Project Management Specialists
National Security
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Configuration/Data Manager
APPLY
UICGS Bowhead Family of Companies
Indian Head, MD
L7 Manager
September 29th, 2026
Computer and Information Systems Managers
National Security
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System Safety Engineer 2
APPLY
Actalent
Woburn, MA
L6 Lead
September 23rd, 2026
Health and Safety Engineers, Except Mining Safety Engineers and Inspectors
National Security
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Test & Troubleshooting Engineer / Technical Writer - Engineer IV, B (E4)
APPLY
Elogic
Coatesville, PA
L5 Senior
September 27th, 2026
Ship Engineers
National Security
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Supervisory Civil Engineer (Structural)
APPLY
U.S. Army Corps of Engineers
Fort Worth, TX
L6 Lead
September 26th, 2026
Civil Engineers
National Security
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Field Engineer
APPLY
Lockheed Martin
Riverside, CA
L5 Senior
September 25th, 2026
Installation, Maintenance, and Repair Workers, All Other
National Security
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General Engineer
APPLY
United States Air Force Jbsa Civilian Resource Management
San Antonio, TX
L7 Manager
September 25th, 2026
Architectural and Engineering Managers
National Security
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Systems Engineer Associate - Entry Level
APPLY
Lockheed Martin
Silverdale, WA
L3 Junior
October 1st, 2026
Aerospace Engineers
National Security
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Project Analyst (Post Delivery Hull and Test Support) - Washington, D.C.
APPLY
Serco
Fairfax Station, VA
L3 Junior
October 1st, 2026
Project Management Specialists
National Security
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Provisioner (Job#733)
APPLY
Defense Acquisition Support Services
Aberdeen Proving Ground, MD
L4 Mid
October 1st, 2026
Procurement Clerks
National Security
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Journeyman Maintenance Level Reform Subject Matter Expert (SME) with Security Clearance
APPLY
Naval Systems Nsi
Kingsville, MD
L6 Lead
October 1st, 2026
First-Line Supervisors of Mechanics, Installers, and Repairers
National Security
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Senior Infrastructure Analyst
APPLY
Tsolutions
Baltimore, MD
L6 Lead
October 1st, 2026
Project Management Specialists
National Security
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Control Account Manager Jobs
APPLY
ClearanceJobs
Huntsville, AL
L6 Lead
September 15th, 2026
Treasurers and Controllers
National Security
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Field Service Engineer II
APPLY
Kongsberg Defense Aerospace
Lawton, OK
L5 Senior
September 11th, 2026
Artillery and Missile Officers
National Security
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Digital Engineering Solutions Engineer - Booz Allen Hamilton
APPLY
Opentalent
Seattle, WA
L7 Manager
September 16th, 2026
Engineers, All Other
National Security
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Mission Operations Specialist (Program) Strategy & Ops
APPLY
Front Door Defense
Austin, TX
L7 Manager
September 11th, 2026
Project Management Specialists
National Security
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Master Project Scheduler Jobs
APPLY
Clearance
Washington, DC
L6 Lead
September 14th, 2026
Project Management Specialists
National Security
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ENGINEERING TECHNICIAN.
APPLY
Us Pacific Fleet
Virginia Beach, VA
L5 Senior
September 14th, 2026
Maintenance and Repair Workers, General
National Security
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Chief Engineer, Rapid Reaction Portfolio
APPLY
V2X
Carmel, IN
L7 Manager
September 15th, 2026
Architectural and Engineering Managers
National Security
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