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10,000+
"application security engineer"
jobs
in
National Security
in last 30 days
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10,000+
"application security engineer"
jobs
in
National Security
in last 30 days
Show all >
Save
Filter
<
Date
Last 30 days
Defense Systems Engineer (Mid-Level, TS/SCI)
APPLY
Absolute Business Solutions
Aberdeen, MD
L5 Senior
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Senior Systems Engineer, Mission Autonomy (Top Secret)
APPLY
Engg
Costa Mesa, CA
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer Mission-Critical Defense Tech
APPLY
Vibrint
Reston, VA
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer / Principal Systems Engineer
APPLY
Northrop Grumman
Groton, CT
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Senior Systems Engineer Lead MBSE & Deployment (Secret)
APPLY
Northrop Grumman
Bellevue, NE
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Lead Systems Engineer - DoD Battle Network
APPLY
Astrion
Bedford, MA
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer:
APPLY
Decibel Research
Colorado Springs, CO
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
Show all >
On-Site Systems Engineer - Navy Defense Tech (Secret Clearance)
APPLY
Innovative Defense Technologies
San Diego, CA
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Principal Digital Engineer or Sr. Principal Digital Engineer (SkillBridge)
APPLY
Northrop Grumman
Baltimore, MD
L5 Senior
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer V DoD SATCOM Specialist
APPLY
Integrity Communications Solutions
Colorado Springs, CO
L5 Senior
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Navy Air Defense Systems Engineer - On Site Arlington
APPLY
Decision Technologies
Arlington, VA
L7 Manager
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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NS-Senior Systems Engineer (Tactical Network / SATCOM / RF)
APPLY
Netsea Technologies
Aberdeen Proving Ground, MD
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Integrator
APPLY
Sherpa6
Natick, MA
L5 Senior
September 29th, 2026
Computer Systems Engineers/Architects
National Security
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Lead CS MBSE & Node Integration - Secret Clearance
APPLY
Northrop Grumman
Bellevue, NE
L6 Lead
September 30th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Senior - TS
APPLY
Jobiqo
Bedford, MA
L6 Lead
September 30th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer for Navy IT Networks & Automation
APPLY
Sigma Defense Systems
San Diego, CA
L6 Lead
October 1st, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer Onsite Boulder, CO
APPLY
Centiljobs
Lafayette, CO
L6 Lead
October 1st, 2026
Computer Systems Engineers/Architects
National Security
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Senior Radar Systems Engineer - DoD (Hybrid, CO)
APPLY
Dark Wolf
Colorado Springs, CO
L5 Senior
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - DoD Air Warfare
APPLY
Modern Technology Solutions
Eglin Air Force Base, FL
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Defense Systems Engineer - MBSE & Integration
APPLY
KBR
Huntsville, TN
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Sr. Staff Systems Engineer
APPLY
Northrop Grumman
Huntsville, TN
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Global Hawk Sr. Engineer, Svc, Eng - Remote
APPLY
Raytheon Technologies
Denver, CO
Remote
L5 Senior
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Thread Support Staff Systems Engineer - 17388
APPLY
Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Air & Missile Defense (AMD) Subject Matter Expert (SME)
APPLY
Envention
Huntsville, AL
L6 Lead
September 4th, 2026
Computer Systems Engineers/Architects
National Security
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Weapons - Engineer
APPLY
JT4
Bakersfield, CA
L5 Senior
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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C4ISR - Engineer
APPLY
JT4
Bakersfield, CA
L5 Senior
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Stf
APPLY
Lockheed Martin
Huntsville, AL
L6 Lead
September 8th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Staff Engineer Systems - Network Integration Lead - 19577
APPLY
Northrop Grumman
Roy, UT
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Mid-level - Secret Clearance - Dayton/WPAFB - 30410 *
APPLY
HII Mission Technologies Division
Dayton, OH
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer – Missile Defense, MBSE & Modeling and Simulation
APPLY
Moseley Technical Services
Colorado Springs, CO
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
Modern Technology Solutions
Bedford, MA
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Weapon Systems Architect
APPLY
2 Circle Consulting
Fort Walton Beach, FL
L7 Manager
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Av Services
Huntsville, AL
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Journeyman Systems Engineer
APPLY
Astrion
Bath, OH
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Model-Based Systems Engineer (SysML) - Defense Tech
APPLY
Huntington Ingalls Industries
Bath, OH
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
Modern Technology Solutions
Bath, OH
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Mid-level - Secret Clearance - Dayton/WPAFB - *
APPLY
Mission Technologies
Dayton, OH
L6 Lead
September 29th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer and Mission Analyst
APPLY
Johns Hopkins University Applied Physics Laboratory
Laurel, MD
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Model-Based Systems Engineer SysML Specialist
APPLY
Mission Technologies
Dayton, OH
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (Advanced Manufacturing and Compute)
APPLY
Act1 Federal
Arlington, VA
L7 Manager
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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