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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
Regional Deployment Manager
APPLY
SAI
Virginia Beach, VA
L7 Manager
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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Senior NC3 Mission Systems Engineer (TS/SCI Eligible)
APPLY
Socket
Bedford, MA
L6 Lead
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - DoD Acquisition Specialist
APPLY
DCS
Brooklyn, NY
L6 Lead
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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Integrated Intelligence Enterprise Systems Engineer (Intelligence Center)
APPLY
MITRE
Gaithersburg, MD
L6 Lead
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Booz Allen Hamilton
Somerville, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer I
APPLY
Simventions
Henrico, VA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Mission Systems Engineer, Senior
APPLY
MITRE
St Petersburg, FL
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Field Service Engineer, Counter Intrusion
APPLY
Anduril Industries
Irvine, CA
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Senior - TS
APPLY
DCS
Somerville, MA
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Multi Functional Info Systems Analyst - E2 (OMS - OT&E)
APPLY
Lockheed Martin
Bakersfield, CA
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Sr. Principal Systems Engineer/Principal Systems Engineer
APPLY
Northrop Grumman
Huntsville, AL
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Ground Systems Engineer
APPLY
Zp Group
El Segundo, CA
L7 Manager
September 16th, 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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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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Agile Video Systems Engineer with Security Clearance
APPLY
Nextech Solutions
Henrico, VA
L6 Lead
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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Entry Systems Engineer MBSE & DoD Weapon Systems
APPLY
Simventions
Woodford, VA
L4 Mid
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Field Service Engineer: DoD Networked Systems (Travel 50%)
APPLY
Galt Usa
San Diego, CA
L3 Junior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Field Engineer - E2
APPLY
Lockheed Martin
Moorestown, NJ
L5 Senior
September 10th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Mission Autonomy, Active Clearance
APPLY
Anduril
Washington, DC
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Test Engineer - Secret Clearance Required
APPLY
American Systems
California, CA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Operational Systems Engineer Jobs
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Clearance
Laurel, MD
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - RDC Warfighter Support Team
APPLY
RTX
Colorado Springs, CO
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
Mcbride Consulting
Hanscom Afb, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Mid Career Systems Engineer - Nuclear Weapons Security Jobs
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Clearance
Pittsfield, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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System of Systems Integration & Test Lead Jobs
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Clearance
San Diego, CA
L7 Manager
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Military Intelligence Systems Maintainer/Integrator (35T) Jobs
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Clearance
Arizona City, AZ
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Principal/Senior System Engineer - 16703 Jobs
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Clearance
Roy, UT
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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IT SPECIALIST (PLCYPLN/ENTARCH) Jobs
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Clearance
Robinson, PA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer – Entry Level - clearance required
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Progeny Systems Acquired By General Dynamics
Dedham, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Journeyman Systems Engineer
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Astrion
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Signal Systems Engineer
APPLY
Mayvin
Evansville, IN
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Level IV Jobs
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Clearance
Washington, DC
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Apex Systems
Tennessee Ridge, TN
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer / Systems Architect - Modular Weapons Jobs
APPLY
Clearance
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Strategic Weapons Control
APPLY
Progeny Systems Acquired By General Dynamics
Pittsfield, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer-IT Sr - Top Secret Clearance Required Jobs
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Clearance
King of Prussia, PA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Senior - PR 1442 Jobs
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Clearance
Dayton, OH
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - System Deployment Capability Lead Systems Engineer 4 Jobs
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Clearance
Colorado Springs, CO
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Cyber Systems Engineer
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Northrop Grumman Au
El Segundo, CA
L6 Lead
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Nuclear Detection Systems Engineer Jobs
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Clearance
El Segundo, CA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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