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10,000+
"security engineer"
jobs
in
National Security
in last 30 days
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10,000+
"security engineer"
jobs
in
National Security
in last 30 days
Show all >
Save
Filter
<
Date
Last 30 days
ENGINEER/SCIENTIST
APPLY
National Gallery Of Art
Dahlgren, VA
L6 Lead
September 18th, 2026
Engineers, All Other
National Security
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Systems Engineer (Open Rank) - DoD LMOC
APPLY
Georgia Tech Research Institute
Phoenix, AZ
L6 Lead
September 4th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
SAIC
Indiana, PA
L6 Lead
September 4th, 2026
Engineers, All Other
National Security
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Contractor Support to Counter-Uncrewed Systems and Counter-Improvised Explosive Devices (C-UXS/C-IED)
APPLY
Deftec
Norfolk, VA
L5 Senior
September 11th, 2026
Project Management Specialists
National Security
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Capability Integration Facilities Engineer
APPLY
Booz Allen Hamilton
Arlington, VA
L6 Lead
September 11th, 2026
Facilities Managers
National Security
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Facilities Electrical Engineer (Intermediate)
APPLY
Acqcentric
Delta Junction, AK
L5 Senior
September 11th, 2026
Architectural and Engineering Managers
National Security
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Systems Engineer Associate
APPLY
Lockheed Martin
Colorado Springs, CO
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Network Engineering Lead
APPLY
Gridiron It Solutions
Denver, CO
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Integration & Test Engineer SME
APPLY
Modern Technology Solutions
Andrews Air Force Base, MD
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
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Configuration Analyst Jobs
APPLY
ClearanceJobs
Lompoc, CA
L6 Lead
September 11th, 2026
Computer Systems Analysts
National Security
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Systems Integration Engineer (Combat Systems)
APPLY
Vtg
Andrews Air Force Base, MD
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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FUTURE RE-ENTRY SYSTEMS ENGINEER
APPLY
U.S. Marine Corps
Washington, DC
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Hypersonics Systems Engineer - On-Site
APPLY
Energy Jobline
Fairfax, VA
L5 Senior
September 12th, 2026
Aerospace Engineers
National Security
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Missile Defense Systems Engineer
APPLY
U.S. Department of Defense
Huntsville, AL
L6 Lead
September 12th, 2026
Aerospace Engineers
National Security
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Sr. Mechanical Technician - Hydraulic, Defense
APPLY
Mavensoft Technologies
Redondo Beach, CA
L5 Senior
September 12th, 2026
Mechanical Engineering Technologists and Technicians
National Security
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Systems Engineer - TS clearance required
APPLY
Progeny Systems Acquired By General Dynamics
Taunton, MA
L6 Lead
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Junior Systems Engineer - Radar & Precision Weapons
APPLY
Tsc
Huntsville, AL
L4 Mid
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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VTC Engineer - TS/SCI Onsite at Quantico
APPLY
General Dynamics Information Technology
Quantico, VA
L5 Senior
September 12th, 2026
Telecommunications Engineering Specialists
National Security
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Production & Quality Engineer (5614)
APPLY
SMX
Lexington Park, MD
L6 Lead
September 12th, 2026
Manufacturing Engineers
National Security
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Multiple Role with ACAT I Experience
APPLY
Bic1
Washington, DC
L6 Lead
September 10th, 2026
Project Management Specialists
National Security
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Specialty Systems Engineer
APPLY
Sacbar
San Diego, CA
L6 Lead
September 9th, 2026
Engineers, All Other
National Security
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SUPV INTERDISCIPLINARY ENGINEER/SCIENTIST Job in Washington Navy Yard, District of Columbia...
APPLY
Lemonwire
Washington, IL
L6 Lead
September 11th, 2026
Ship Engineers
National Security
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AEGIS Based Defense Systems Engineer
APPLY
Parsons
Virginia Beach, VA
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
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Senior Performance Analysis Engineer
APPLY
Venturi
Huntsville, AL
L6 Lead
September 12th, 2026
Aerospace Engineers
National Security
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TEMPEST Engineer, Mid
APPLY
Booz Allen Hamilton
Dayton, OH
L5 Senior
September 12th, 2026
Engineers, All Other
National Security
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Senior Undersea Systems Program Manager
APPLY
Str
Arlington, VA
L6 Lead
September 10th, 2026
Project Management Specialists
National Security
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Systems Integration Engineering Support, Senior PR - 1444
APPLY
P E Systems
Warner Robins, GA
L6 Lead
September 12th, 2026
Engineers, All Other
National Security
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Position, Navigation, & Timing Supply Chain Analyst, Senior
APPLY
Booz Allen Hamilton
Arlington, VA
L6 Lead
September 12th, 2026
Engineers, All Other
National Security
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Acquisition Contracts Specialist - PEO IWS
APPLY
Morgan Borszcz Consulting
Denver, CO
L5 Senior
September 17th, 2026
Purchasing Agents, Except Wholesale, Retail, and Farm Products
National Security
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Project Engineer Stf
APPLY
Lockheed Martin
Littleton, IL
L7 Manager
September 17th, 2026
Project Management Specialists
National Security
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Senior Weapons System Engineer
APPLY
Modern Technology Solutions
Tallahassee, FL
L6 Lead
September 18th, 2026
Engineers, All Other
National Security
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Engineering Supervisor Jobs
APPLY
Clearance
Derwood, MD
L7 Manager
September 11th, 2026
Architectural and Engineering Managers
National Security
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Sentinel - Principal/Sr. Principal Structural Engineer- 19607
APPLY
Northrop Grumman
Manhattan Beach, CA
L6 Lead
September 21st, 2026
Engineers, All Other
National Security
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Field Engineer (FE30) Yorktown, VA
APPLY
Advantedge Technology
Yorktown, VA
L5 Senior
September 15th, 2026
Electrical and Electronic Engineering Technologists and Technicians
National Security
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Systems Engineer, EW
APPLY
Anduril Industries
Irvine, CA
L6 Lead
September 15th, 2026
Engineers, All Other
National Security
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Strategic Capture Lead – Defense Proposals & Growth
APPLY
Textron
Fort Worth, TX
L7 Manager
September 23rd, 2026
Project Management Specialists
National Security
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Principal/Senior Principal Engineer, Systems
APPLY
Jobtailor
El Paso, TX
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Director – Specialty Engineering
APPLY
Jobtailor
El Paso, TX
L7 Manager
September 23rd, 2026
Architectural and Engineering Managers
National Security
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Senior Principal Systems Engineer - Secure Military Comms
APPLY
Rtx Raytheon
Cedar Rapids, IA
L5 Senior
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Engineer I
APPLY
Canvas Ii
Kirtland Air Force Base, NM
L4 Mid
September 22nd, 2026
Engineers, All Other
National Security
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