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
Weapon System Engineer
APPLY
Lawrence Livermore National Laboratory
Oakland, CA
L6 Lead
September 15th, 2026
Engineers, All Other
National Security
Show all >
INTERDISCIPLINARY-ELECTRONICS ENGINEER/ELECTRICAL ENGINEER/ COMPUTER ENGINEER/COMPUTER SCIENTIST
APPLY
Department of the Air Force
Dayton, OH
L6 Lead
September 12th, 2026
Engineers, All Other
National Security
Show all >
Senior Threat Discrimination Systems Engineer
APPLY
Chenega
Huntsville, AL
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
Show all >
Sr. Principal NH&S Systems Engineer Jobs
APPLY
Clearance
Melbourne, FL
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
Show all >
Senior Test Engineer
APPLY
Our Company
Huntsville, AL
L6 Lead
September 9th, 2026
Engineers, All Other
National Security
Show all >
MBSE Systems Engineer Digital Engineering & Mission Impact
APPLY
Peerless Technologies
Crane, IN
L6 Lead
September 9th, 2026
Engineers, All Other
National Security
Show all >
Principal Engineer
APPLY
Systems Planning Analysis
King George, VA
L6 Lead
September 5th, 2026
Engineers, All Other
National Security
Show all >
INTERDISCIPLINARY-ELECTRONICS ENGINEER/ELECTRICAL ENGINEER/ COMPUTER ENGINEER/COMPUTER SCIENTIST
APPLY
U.S. Department of War
Dayton, OH
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
Show all >
Principal Systems Engineer - Requirements & Verification Jobs
APPLY
Clearance
El Segundo, CA
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
Show all >
Senior Systems Engineer (Anti-Tamper)
APPLY
Serco North America
Dayton, OH
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
Show all >
Integrated Air Defense Systems Test Engineer- SME Jobs
APPLY
Clearance
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
Show all >
Senior Reliability Engineer Jobs
APPLY
Clearance
Laurel, MD
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
Show all >
Principal Systems Engineer for Threat Discrimination Jobs
APPLY
Clearance
Huntsville, AL
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
Show all >
Principal Engineer
APPLY
Venturi
Huntsville, AL
L6 Lead
September 10th, 2026
Engineers, All Other
National Security
Show all >
MBSE - TS/SCI
APPLY
Systemone
Oklahoma City, OK
L6 Lead
September 9th, 2026
Engineers, All Other
National Security
Show all >
Systems Engineer, Senior - PR 1442
APPLY
P E Systems
Dayton, OH
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
Show all >
DoD Production & Overhaul Engineer with Secret Clearance
APPLY
Federal It Consulting Feditc
East Boston, MA
L6 Lead
September 17th, 2026
Engineers, All Other
National Security
Show all >
Chief Engineer (RSC) Jobs
APPLY
ClearanceJobs
San Diego, CA
L5 Senior
September 20th, 2026
Engineers, All Other
National Security
Show all >
Chief Engineer, EVSA
APPLY
Waseyabek Development Company
Warren, MI
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
Show all >
Test Engineer
APPLY
Sigmatec
Colorado Springs, CO
L5 Senior
September 21st, 2026
Engineers, All Other
National Security
Show all >
INTERDISCIPLINARY ENGINEER - VH-92 Fleet Support Team Engineer
APPLY
National Gallery Of Art
Patuxent River, MD
L6 Lead
September 18th, 2026
Engineers, All Other
National Security
Show all >
GENERAL ENGINEER (FUELS)
APPLY
National Gallery Of Art
Fort Belvoir, VA
L6 Lead
September 18th, 2026
Engineers, All Other
National Security
Show all >
ENGINEER
APPLY
National Gallery Of Art
Dahlgren, VA
L6 Lead
September 18th, 2026
Engineers, All Other
National Security
Show all >
Summer Systems Engineering Intern - Hands-on Defense Tech
APPLY
Leonardo DRS
Beavercreek, OH
L1 Intern
September 19th, 2026
Engineers, All Other
National Security
Show all >
Systems Engineer - Intern
APPLY
Progeny Systems Acquired By General Dynamics
Scottsdale, AZ
L1 Intern
September 13th, 2026
Engineers, All Other
National Security
Show all >
Senior Defense Systems Engineer - Fort Bragg
APPLY
Apogee Engineering
Fort Bragg, NC
L6 Lead
September 20th, 2026
Engineers, All Other
National Security
Show all >
Defense Senior Test / Data Engineer
APPLY
Circor Pumps North America
Monroe, NC
L5 Senior
September 12th, 2026
Engineers, All Other
National Security
Show all >
ENGINEER/SCIENTIST
APPLY
Naval Sea Systems Command
Crane, TX
L6 Lead
September 8th, 2026
Engineers, All Other
National Security
Show all >
Systems Engineer
APPLY
Amentum
Virginia, MN
L6 Lead
September 9th, 2026
Engineers, All Other
National Security
Show all >
GENERAL ENGINEER
APPLY
U.S. Government
Hurlburt Field, FL
L6 Lead
September 16th, 2026
Engineers, All Other
National Security
Show all >
Senior Systems Engineer (Kill Chains)
APPLY
Modern Technology Solutions
East Boston, MA
L6 Lead
September 29th, 2026
Engineers, All Other
National Security
Show all >
Reliability Engineer
APPLY
Colonial Staffing Group
Mundelein, IL
L6 Lead
September 30th, 2026
Engineers, All Other
National Security
Show all >
Systems Engineer
APPLY
SAI
Indianapolis, IN
L6 Lead
September 25th, 2026
Engineers, All Other
National Security
Show all >
Systems Engineer II with Security Clearance
APPLY
Kihomac
Layton, FL
L5 Senior
September 28th, 2026
Engineers, All Other
National Security
Show all >
Regional Strike Programs - Systems Engineering Internship Summer 2027
APPLY
General Dynamics
Pittsfield, MA
L1 Intern
September 24th, 2026
Engineers, All Other
National Security
Show all >
Systems Engineer - Defense Tech, AEDC Onsite (Secret)
APPLY
Torch Technologies
Edwards, CA
L5 Senior
September 24th, 2026
Engineers, All Other
National Security
Show all >
JT4 Skillbridge Program Tactical Data Link - Field Engineer - Nellis AFB, NV
APPLY
JT4
North Las Vegas, NV
L5 Senior
September 16th, 2026
Engineers, All Other
National Security
Show all >
Early Career Plant Operations Engineer (Multiple Openings)
APPLY
Beyond New Horizons
Manchester, TN
L5 Senior
September 19th, 2026
Engineers, All Other
National Security
Show all >
Engineer I
APPLY
Canvas
Kirtland, NM
L4 Mid
September 20th, 2026
Engineers, All Other
National Security
Show all >
Intern Engineer - Mechanical
APPLY
General Dynamics Mission Systems
Dedham, MA
L1 Intern
September 19th, 2026
Engineers, All Other
National Security
Show all >
1
4
5
6
100