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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
Journeyman Network Engineer - Airborne Networking Systems (Active Top Secret Clearance)
APPLY
MDA Edge
Dayton, OH
L6 Lead
September 22nd, 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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Systems Engineer
APPLY
Act1
Arlington, VA
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Computer Engineer
APPLY
United States Government
Denver, CO
L6 Lead
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer with Security Clearance
APPLY
Kihomac
Fort Cobb, OK
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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FCS Auxiliary and Training Systems - Systems Engineer Intern
APPLY
General Dynamics Mission Systems
Pittsfield, MA
L1 Intern
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (Journeyman) - PMA 272
APPLY
Synectic Solutions
North Charleston, SC
L5 Senior
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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Naval Mission Planning System (NavMPS) STORM/CMBRE Systems Engineer (Senior) - PMA 281
APPLY
Synectic Solutions
North Charleston, SC
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer
APPLY
Northrop Grumman
Redondo Beach, CA
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Integrator - C-sUAS
APPLY
Dronevet
Fort Belvoir, VA
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Staff Integration & Test Engineer (SME) - Secret Clearance Req'd -R10251645
APPLY
Northrop Grumman
Colorado Springs, CO
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Intermediate Configuration Analyst
APPLY
Modern Technology Solutions
Colorado Springs, CO
L5 Senior
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - (Training System Integrator - Level 2)
APPLY
Northrop Grumman
Colorado Springs, CO
L5 Senior
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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MBSE System Architect for Military Training Simulations
APPLY
CAE
Tampa, FL
L6 Lead
September 23rd, 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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C-sUAS Systems Engineer
APPLY
Chenega Security International
Arlington, VA
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Architect - Mission-Critical (CO)
APPLY
SAIC
Colorado Springs, CO
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer - Weapons & Energetics
APPLY
Best Infosystems
Fort Wayne, IN
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - GFC SME - Level 2
APPLY
Northrop Grumman
Colorado Springs, CO
L5 Senior
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Thread Engineer
APPLY
Lockheed Martin
Annapolis Junction, MD
L6 Lead
September 18th, 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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Lead DoD Systems Safety Engineer
APPLY
Basic Commerce Industries
Dahlgren, VA
L6 Lead
September 29th, 2026
Computer Systems Engineers/Architects
National Security
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SkillBridge Intern: Tech & Defense Systems (Active Duty)
APPLY
Simventions
Fredericksburg, VA
L1 Intern
September 29th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer Defense AI & Mission Modernization
APPLY
Credence Company
Patterson, OH
L5 Senior
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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Multi-Domain Autonomous System Specialist
APPLY
Parsons
Miami, FL
L5 Senior
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer Lead: JSE & MBSE Architect
APPLY
Phoenixlogisticsll
Fairborn, OH
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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TS/SCI DSP Engineer: Signals Intelligence & RF Systems
APPLY
Caci
Hyattsville, MD
L6 Lead
September 19th, 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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Air Defense/AAW Senior Systems Engineer
APPLY
Decision Technologies
Arlington, VA
L7 Manager
September 28th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
DCS
Aberdeen, MD
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Advanced Engineer Support Specialist - Program Protection
APPLY
General Dynamics Mission Systems
Pittsfield, MA
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Mobility Air Forces Distributed Mission Operations (MAF DMO) Program Staff
APPLY
Serco North America
Cocoa Beach, FL
L4 Mid
September 29th, 2026
Computer Systems Engineers/Architects
National Security
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IT SPECIALIST (SYSTEMS ANALYSIS)
APPLY
U.S. Government
Belle Chasse, LA
L4 Mid
September 14th, 2026
Computer Systems Analysts
National Security
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Security Specialist II (COMSEC/PHYSEC/INFOSEC/PERSEC) Jobs
APPLY
ClearanceJobs
Crane, IN
L5 Senior
September 3rd, 2026
Security Management Specialists
National Security
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Security Specialist II (COMSEC)
APPLY
Precise Systems
Crane, TX
L5 Senior
September 2nd, 2026
Security Management Specialists
National Security
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Program Security Representative III
APPLY
P11 Security Sba 8a Certified Edwosb
Arlington, VA
L6 Lead
September 4th, 2026
Security Management Specialists
National Security
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Deployable Industrial Security Analyst
APPLY
Northrop Grumman
Edwards, CA
L5 Senior
September 6th, 2026
Security Management Specialists
National Security
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Information Systems Security Manager / Security Specialist
APPLY
Top Aces
Arizona City, AZ
L6 Lead
September 11th, 2026
Security Management Specialists
National Security
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Information Systems Security Specialist (contingent 034)
APPLY
Sps Commerce
Aberdeen Proving Ground, MD
L5 Senior
September 11th, 2026
Security Management Specialists
National Security
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MSS Senior Security Specialist Jobs
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ClearanceJobs
Colorado Springs, CO
L5 Senior
September 16th, 2026
Security Management Specialists
National Security
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