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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
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<
Date
Last 30 days
Principal Systems Engineer - Top Secret
APPLY
DCS
Dayton, OH
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Airborne Electronic Attack (AEW) Systems Integration Engineer
APPLY
DCS
Ridgecrest, CA
L5 Senior
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Defense Technologist
APPLY
Modern Technology Solutions
McLean, VA
L7 Manager
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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Field Engineer
APPLY
SAI
Fairchild Air Force Base, WA
L5 Senior
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer/Integrator
APPLY
National Guard
Towson, MD
L4 Mid
September 13th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
Odyssey Systems
Oklahoma City, OK
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Journeyman
APPLY
Sumaria Systems
Oklahoma City, OK
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Flexible Hours & Secret Clearance
APPLY
Lockheed Martin
Orlando, FL
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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FCS Auxiliary and Training Systems - Systems Engineer Intern
APPLY
General Dynamics
Pittsfield, MA
L1 Intern
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Naval Systems Engineer, International Programs (Secret Clearance)
APPLY
Kitty Hawk Technologies
Dahlgren, VA
L5 Senior
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Sr Advanced Systems Engineer
APPLY
General Dynamics Mission Systems
Canonsburg, PA
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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Installation Analyst II
APPLY
Systems Technology Forum
San Diego, CA
L5 Senior
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
SAI
El Paso, TX
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - Air Armament (TS/SCI)
APPLY
Credence Company
Eglin Air Force Base, FL
L5 Senior
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Anti-Tamper Systems Engineer - DoD
APPLY
Serco
Hampton, VA
L5 Senior
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Senior MBSE Engineer for National Security Systems (TS/SCI)
APPLY
KBR
Beavercreek, OH
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Configuration Analyst II – United States Space Force (USSF)
APPLY
Aspetto
Colorado Springs, CO
L5 Senior
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Staff Systems Design Engineer (MBSE) - Secret Clearance
APPLY
Northrop Grumman
Rolling Meadows, IL
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Systems of Systems Integration Engineer SME
APPLY
Astrion Group
Huntsville, AL
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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SMPES Application Support Engineer
APPLY
General Dynamics Information Technology
Bellevue, NE
L4 Mid
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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COMPUTER ENGINEER
APPLY
Defense Contract Management Agency
Dorchester Center, MA
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - CIPT
APPLY
Progeny Systems
Denver, CO
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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SMPES Application Support Engineer Junior
APPLY
General Dynamics Information Technology
Offutt Air Force Base, NE
L4 Mid
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Integration Engineer B-52 (WBD) - 01.3.12
APPLY
Credence Company
Oklahoma City, OK
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Lead
APPLY
Leidos
Denver, CO
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Staff Systems Design Engineer – MBSE & DoD Systems
APPLY
Northrop Grumman
Rolling Meadows, IL
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer - Configuration Management (17837)
APPLY
Northrop Grumman
Clearfield, UT
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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GEOINT Ground Systems Thread Engineer
APPLY
SAIC
Gaithersburg, MD
L7 Manager
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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MLOps Engineer for Secure, Air-Gapped Deployments
APPLY
Socket
El Segundo, CA
L5 Senior
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Field Engineer
APPLY
Dp Professionals Dpp
Jacksonville, FL
L5 Senior
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer - Integrator - Sustaining Engineering (17836)
APPLY
Northrop Grumman
Clearfield, UT
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Junior Systems Engineer
APPLY
Precise Systems
Lexington Park, MD
L5 Senior
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, Advanced Concepts and Technologies - Pe with Security Clearance
APPLY
Gemini Industries
Arlington, VA
L5 Senior
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Administration Sr - E3
APPLY
Lockheed Martin
Phoenix, AZ
L5 Senior
September 13th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Staff - System Security Engineering Integration Portfolio Project Lead
APPLY
Lockheed Martin
Littleton, CO
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior SAP SD Enterprise Architect – Government (Onsite)
APPLY
Systems Planning Analysis
Arlington, VA
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer – Military Communications
APPLY
Collins Aerospace
Cedar Rapids, IA
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Secret-Cleared ML Engineer: DoD ML Ops & Pipelines
APPLY
Socketdev
Arlington, VA
L5 Senior
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Chief Technology Officer
APPLY
Defense Information Systems Agency
Baltimore, MD
L8 Director
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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ML Engineer — DoD ML Ops & Secure Inference (Arlington)
APPLY
Jaaw Group
Arlington, VA
L5 Senior
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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