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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
5 Simulation Software Integration Engineer
APPLY
Huntington Ingalls Industries
Nellis Air Force Base, NV
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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Network Engineer
APPLY
Piper Companies
Denver, CO
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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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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Principal Systems Engineer
APPLY
Northrop Grumman
Redondo Beach, CA
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Principal/Sr. Principal Systems Engineer
APPLY
Northrop Grumman
Huntsville, AL
L6 Lead
September 4th, 2026
Computer Systems Engineers/Architects
National Security
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Network Engineer
APPLY
Serco
Orlando, FL
L5 Senior
October 1st, 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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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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Senior Systems Engineer - Hybrid, AWACS Modernization
APPLY
Mcbride Consulting
Oklahoma City, OK
L5 Senior
October 1st, 2026
Computer Systems Engineers/Architects
National Security
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Systems Integration Engineer (Secret clearance)
APPLY
Maxar By Vantor
El Segundo, CA
L6 Lead
September 11th, 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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Senior Systems Engineer - CIPT
APPLY
General Dynamics Mission Systems
Denver, CO
L6 Lead
September 26th, 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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TS/SCI Senior Integration Engineer
APPLY
Insight Global
Aurora, CO
L5 Senior
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer, DoD Battle Network
APPLY
Modern Technology Solutions
Bedford, MA
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer
APPLY
Modern Technology Solutions
Bedford, MA
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Principal Human Systems Engineer — Secret Clearance
APPLY
Northrop Grumman
Roy, UT
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Mission-Critical AI/ML Engineer for National Security
APPLY
Phase2 Technology
Washington, DC
L5 Senior
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Combat Systems Integration Engineer - Navy Yard, Washington, D.C.
APPLY
Serco29660aa5
Washington, DC
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer SME, Advanced Concepts and Technologies with Security Clearance
APPLY
Gemini Industries
Warrenton, VA
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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DOD SkillBridge Program - Industry leading benefits package
APPLY
Simventions
Stafford, VA
L1 Intern
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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IT SPECIALIST (INFOSEC)
APPLY
Naval Information Warfare Systems Command
San Diego, CA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer III– Army Program Support
APPLY
Bes Solutions
Fort Belvoir, VA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Model Based Systems Engineer III
APPLY
Bridgepoint Consulting
Wausau, WI
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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On-Site Systems Engineer: Missile Defense & SoS Ops
APPLY
Modern Technology Solutions
Colorado Springs, CO
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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DEFSMAC Systems Engineer - Peraton
APPLY
Opentalent
Fort Meade, MD
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Integrator
APPLY
Sherpa6
Hurlburt Field, FL
L5 Senior
September 18th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Product Support Engineer
APPLY
Modern Technology Solutions
Las Vegas, NV
L6 Lead
September 18th, 2026
Computer Systems Engineers/Architects
National Security
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INFORMATION TECHNOLOGY SPECIALIST (ENTARCH) - DIRECT HIRE AUTHORITY
APPLY
National Gallery Of Art
Clovis, NM
L6 Lead
September 18th, 2026
Computer Systems Engineers/Architects
National Security
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C2 Systems Integrator
APPLY
Chitra Productions
Fort Walton Beach, FL
L6 Lead
September 18th, 2026
Computer Systems Engineers/Architects
National Security
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Intern Systems Engineer, Defense Communications
APPLY
Prattwhitney
Denver, CO
L1 Intern
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Actalent
California, MO
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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24/7 Field Support Engineer, Mission-Critical DoD Systems
APPLY
Peraton
Omaha, NE
L4 Mid
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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Senior System Safety Engineer
APPLY
Raytheon
Aurora, IL
L6 Lead
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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Journeyman Systems Engineer
APPLY
Ace Consulting Group
Lexington Park, MD
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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