JOBSEARCHER
OCCUPATIONS
INDUSTRIES
LOCATIONS
COMPANIES
SENIORITY
EXPLORE
SIGN IN
KEYWORDS
LOCATIONS
EXACT
NEARBY
Advanced search
SEARCH
10,000+
"knowledge engineer"
jobs
in
National Security
in last 30 days
Show all >
Save
10,000+
"knowledge engineer"
jobs
in
National Security
in last 30 days
Show all >
Save
Filter
<
Date
Last 30 days
External Job Posting Title Senior Mission Engineer & Integrator - Technical Operations
APPLY
Peraton
McLean, VA
L6 Lead
October 3rd, 2026
Military Enlisted Tactical Operations and Air/Weapons Specialists and Crew Members, All Other
National Security
Show all >
Sentinel - Associate /Project Change Engineer - 16458
APPLY
Northrop Grumman
Roy, UT
L6 Lead
September 12th, 2026
Project Management Specialists
National Security
Show all >
Principal Systems Engineer, GN&C — Secret Clearance
APPLY
Northrop Grumman
Roy, UT
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Senior EW Signal Processing Engineer
APPLY
Leidos
San Diego, CA
L6 Lead
October 3rd, 2026
Electronics Engineers, Except Computer
National Security
Show all >
Senior Test Engineer - DoD/Navy Systems (Hybrid)
APPLY
Ausgar Technologies
Brooklyn, NY
L6 Lead
October 4th, 2026
Software Quality Assurance Analysts and Testers
National Security
Show all >
Senior Digital Engineer - Defense Systems (Secret Clearance)
APPLY
Northrop Grumman
Los Angeles, CA
L6 Lead
October 3rd, 2026
Electronics Engineers, Except Computer
National Security
Show all >
Lead System Integration & Test Engineer
APPLY
L3Harris Technologies
Fort Wayne, IN
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Senior Engineer, Pyrotechnic Mechanisms
APPLY
Amroadivisionofkarmanspace
Mukilteo, WA
L5 Senior
October 3rd, 2026
Mechanical Engineers
National Security
Show all >
Senior Mechanical Engineer - DoD Weapon Systems (Secret)
APPLY
Applied Research Solutions
Clearfield, UT
L6 Lead
October 3rd, 2026
Mechanical Engineers
National Security
Show all >
Principal Mechanical Engineer – Undersea Systems (TS Clearance)
APPLY
Northrop Grumman
Hyattsville, MD
L5 Senior
October 4th, 2026
Mechanical Engineers
National Security
Show all >
Senior Mechanical Engineer - Defense Systems (Onsite)
APPLY
Northrop Grumman
Madison, WI
L6 Lead
September 27th, 2026
Mechanical Engineers
National Security
Show all >
Principal Systems Engineer, Secret Clearance
APPLY
Northrop Grumman
Roy, UT
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Mid Mechanical Engineer - DoD Systems: Design, Test, Impact
APPLY
Booz Allen Hamilton
Wharton, TX
L5 Senior
October 4th, 2026
Mechanical Engineers
National Security
Show all >
Hypersonic TPS Design Engineer - Secret Clearance Preferred
APPLY
Monte Sano Research
Huntsville, AL
L5 Senior
October 4th, 2026
Mechanical Engineers
National Security
Show all >
Associate Field Service Representative- Fort Campbell with Security Clearance
APPLY
Srctec
Fort Campbell, KY
L3 Junior
September 29th, 2026
Engineering Technologists and Technicians, Except Drafters, All Other
National Security
Show all >
Army Solutions Account Lead - EW, Cyber & Defense Tech
APPLY
Grvty
Bismarck, ND
L7 Manager
October 1st, 2026
Sales Managers
National Security
Show all >
US Citizens only, FPGA Distinguished Member of the Technical Staff Lead Principal Engineer- MK48 Torpedo
APPLY
A New Beginninggenesis 2
Denver, CO
L6 Lead
September 12th, 2026
Electronics Engineers, Except Computer
National Security
Show all >
Talent Acquisition Specialist
APPLY
U.S. Government
Tulsa, OK
L6 Lead
September 19th, 2026
Human Resources Specialists
National Security
Show all >
Systems Engineer, Senior - TS
APPLY
DCS
Somerville, MA
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Senior Principal MBSE & Requirements Verification Engineer
APPLY
Jobtailor
El Paso, TX
L6 Lead
September 23rd, 2026
Project Management Specialists
National Security
Show all >
ENGINEER
APPLY
U.S. Department of War
Denver, CO
L7 Manager
September 22nd, 2026
Project Management Specialists
National Security
Show all >
Military Construction Program Specialist
APPLY
Booz Allen Hamilton
Arlington, VA
L6 Lead
September 22nd, 2026
Architectural and Engineering Managers
National Security
Show all >
Senior Defense Technologist
APPLY
Modern Technology Solutions
McLean, VA
L7 Manager
September 20th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
SUPERVISORY ELECTRONICS ENGINEER
APPLY
Us Defense Information Systems Agency
Fort Meade, MD
L6 Lead
September 25th, 2026
Electronics Engineers, Except Computer
National Security
Show all >
Security Engineer Basic with Security Clearance
APPLY
System High
Fort Belvoir, VA
L3 Junior
September 12th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Systems Engineer - Flexible Hours & Secret Clearance
APPLY
Lockheed Martin
Orlando, FL
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Electrical Engineer Intern (Summer of 2027)
APPLY
General Dynamics
Charlotte, NC
L1 Intern
September 24th, 2026
Electrical Engineers
National Security
Show all >
NC3 Enterprise and Nuclear Systems Integration Engineer
APPLY
Booz Allen Hamilton
Hanscom Air Force Base, MA
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Principal Systems Engineer - Top Secret
APPLY
DCS
Dayton, OH
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Senior Electrical Engineer, EW & Power Systems (Onsite)
APPLY
Raytheon
Santa Barbara, CA
L5 Senior
September 23rd, 2026
Electrical Engineers
National Security
Show all >
Senior Test Engineer - CONTINGENT - Hybrid
APPLY
Ausgar Technologies
Eastern, KY
L6 Lead
October 3rd, 2026
Validation Engineers
National Security
Show all >
Chief
APPLY
Leidos
San Antonio, TX
L7 Manager
September 20th, 2026
Architectural and Engineering Managers
National Security
Show all >
Industrial Engineer 2/3 Jobs
APPLY
ClearanceJobs
Ridgeley, WV
L6 Lead
September 19th, 2026
Industrial Engineers
National Security
Show all >
Test Verification Engineer - *
APPLY
HII Mission Technologies Division
Dayton, OH
L6 Lead
September 20th, 2026
Validation Engineers
National Security
Show all >
Principal Embedded System Security Engineer (Onsite - Marlborough, MA) Secret Clearance Required
APPLY
Raytheon
East Boston, MA
L6 Lead
September 13th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Senior Systems Engineer - Electronic Warfare SME
APPLY
Mag Aerospace
Wilton, CA
L6 Lead
September 11th, 2026
Electronics Engineers, Except Computer
National Security
Show all >
Systems Engineer
APPLY
BAE Systems
Ogden, UT
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Systems Engineer 4 (contract)
APPLY
Boeing
Colorado Springs, CO
L6 Lead
September 10th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Naval Systems Engineer Jobs
APPLY
Clearance
Washington, DC
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Engineering Program Manager
APPLY
Insight Global
Linthicum Heights, MD
L7 Manager
September 11th, 2026
Architectural and Engineering Managers
National Security
Show all >
1
51
52
53
100