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10,000+
"database engineer"
jobs
in
National Security
in last 30 days
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8,978
"database engineer"
jobs
in
National Security
in last 30 days
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Date
Last 30 days
DSP Engineer (TS/SCI, CI Poly) - Real-Time Signal Processing
APPLY
CACI International
Hyattsville, MD
L6 Lead
September 29th, 2026
Electronics Engineers, Except Computer
National Security
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Junior Chemical Engineer, Defense Threat Reduction
APPLY
Global Systems Engineering
Fort Belvoir, VA
L4 Mid
September 9th, 2026
Chemical Engineers
National Security
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Sr. Systems Engineering & Technical PM SME - (Dayton, OH)
APPLY
Serco29660aa5
Dayton, OH
L7 Manager
September 12th, 2026
Project Management Specialists
National Security
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Mechanical Engineer - Mid with Security Clearance
APPLY
Galapagos Federal Systems
Kahului, HI
L5 Senior
September 28th, 2026
Mechanical Engineers
National Security
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Industrial Engineer with Security Clearance
APPLY
Orbis
Honolulu, HI
L5 Senior
September 1st, 2026
Industrial Engineers
National Security
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Staff Systems Engineer (19990)
APPLY
Riseme
Huntsville, TN
L6 Lead
September 29th, 2026
Computer Systems Engineers/Architects
National Security
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Sr. Systems Engineering & Technical PM SME - (Dayton, OH)
APPLY
Serco North America
Dayton, OH
L7 Manager
September 21st, 2026
Project Management Specialists
National Security
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Senior DS Engineer Travel
APPLY
General Dynamics Information Technology
Myrtle Point, OR
L5 Senior
September 28th, 2026
Telecommunications Engineering Specialists
National Security
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Systems Engineering Manager
APPLY
BAE Systems
Derwood, MD
L7 Manager
September 24th, 2026
Architectural and Engineering Managers
National Security
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Assistant Program Manager/Fleet Operations Lead Integration Engineer
APPLY
Arcfield
Brooklyn, NY
L6 Lead
September 24th, 2026
Architectural and Engineering Managers
National Security
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Technical Writer – 26-038
APPLY
Ausgar Technologies
San Diego, CA
L5 Senior
September 27th, 2026
Technical Writers
National Security
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Joint Mission Integration Lead
APPLY
Tulk Swiftwisecounsel
Washington, DC
L7 Manager
September 1st, 2026
Military Officer Special and Tactical Operations Leaders, All Other
National Security
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Project System Engineer/Project Deputy Manager
APPLY
Prescient Edge Federal
San Diego, CA
L6 Lead
September 29th, 2026
Project Management Specialists
National Security
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Project Controls Specialist I
APPLY
Nevada National Security Sites
North Las Vegas, NV
L5 Senior
September 24th, 2026
Project Management Specialists
National Security
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Energetics Specialist
APPLY
Parsons
Little Rock, AR
L5 Senior
September 2nd, 2026
Validation Engineers
National Security
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Secretary II (SCA)
APPLY
General Dynamics
Marysville, WA
L3 Junior
September 7th, 2026
Secretaries and Administrative Assistants, Except Legal, Medical, and Executive
National Security
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Operations Analyst Mgr - L5
APPLY
Lockheed Martin
Grand Prairie, TX
L6 Lead
September 25th, 2026
Industrial Production Managers
National Security
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Senior Engineering Manager
APPLY
Progeny Systems Acquired By General Dynamics
Scottsdale, AZ
L7 Manager
September 11th, 2026
Architectural and Engineering Managers
National Security
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Chief Strategist
APPLY
Str
Woburn, MA
L7 Manager
September 27th, 2026
Military Officer Special and Tactical Operations Leaders, All Other
National Security
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Senior Test Engineer
APPLY
DCS
Dahlgren, VA
L5 Senior
September 17th, 2026
Engineers, All Other
National Security
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Electrical Engineer
APPLY
Mission Essential
Fairfax, VA
L5 Senior
September 30th, 2026
Electronics Engineers, Except Computer
National Security
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Systems Engineer - TS clearance required
APPLY
General Dynamics Mission Systems
Taunton, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Verification Engineer (Hill AFB)
APPLY
Mcr
Ogden, UT
L6 Lead
September 30th, 2026
Validation Engineers
National Security
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Exercises and Operational Training Infrastructure Division (AF/A35E) Program Staff
APPLY
Serco
Tucson, AZ
L5 Senior
September 2nd, 2026
Business Operations Specialists, All Other
National Security
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AFSIM Systems Engineer: Mission-Critical Modeling
APPLY
Booz Allen Hamilton
Brooklyn, NY
L6 Lead
September 2nd, 2026
Aerospace Engineers
National Security
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Systems Engineer / Analyst
APPLY
Johns Hopkins Applied Physics Lab
Laurel, MD
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer IV - TS/SCI Cleared
APPLY
Captivation
Hyattsville, MD
L5 Senior
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Radar Systems Drafter - Level 3 (DoD Secret)
APPLY
Caribou Thunder
Colorado Springs, CO
L5 Senior
September 2nd, 2026
Drafters, All Other
National Security
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E01-T07 Anti-Tamper Engineer
APPLY
Expansia Group
Brooklyn, NY
L6 Lead
September 2nd, 2026
Aerospace Engineers
National Security
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Engineering Specialist/Technician
APPLY
National Security Agency
Fort Meade, MD
L5 Senior
September 2nd, 2026
Electrical and Electronic Engineering Technologists and Technicians
National Security
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Chemical, Biological, Radiological, and Nuclear (CBRN) Systems Engineer
APPLY
Chenega Security International
Arlington, VA
L6 Lead
September 2nd, 2026
Engineers, All Other
National Security
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Senior-Level Weapon Systems Engineer
APPLY
Decision Technologies
Arlington, VA
L6 Lead
September 2nd, 2026
Engineers, All Other
National Security
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Information System Security Officers (ISSO), Senior Security Eng Jobs
APPLY
ClearanceJobs
Ashburn, GA
L6 Lead
September 1st, 2026
Information Security Engineers
National Security
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Mid-Level Logistician
APPLY
Ici Services
Denver, CO
L5 Senior
September 1st, 2026
Logisticians
National Security
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Senior Systems Engineer - Defense & Ship Systems
APPLY
Thunderbolt Solutions
Moorestown, NJ
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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In-Office Systems Engineer - Secret Clearance (GMD)
APPLY
Tcs
El Paso, TX
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Early Career Systems Engineer - DoD Defense Systems
APPLY
Lockheed Martin
Pennsauken, NJ
L3 Junior
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineering Associate Defense Tech Impact
APPLY
L3Harris Technologies
Salt Lake City, UT
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Lead RAMS Systems Engineer - DoD Cleared Contractor
APPLY
Belcan
Salt Lake City, UT
L6 Lead
September 2nd, 2026
Aerospace Engineers
National Security
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Senior Systems Engineer - Tactical Data Link (TDL)
APPLY
Astrion
Eglin Air Force Base, FL
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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