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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
Systems Engineer
APPLY
Odyssey Systems Consulting Group
Fort Walton Beach, FL
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
General Dynamics Mission Systems
Quincy, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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SITEC - ACAS Systems Engineer - MacDill AFB
APPLY
Peraton
Scott Air Force Base, IL
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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TPS Systems Test Engineer
APPLY
Leidos
Washington, VA
L6 Lead
September 7th, 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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Multi-Domain & Joint Effects Integration Support Analyst
APPLY
Global C2 Integration Technologies
Norfolk, VA
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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Systems Integration Engineer B-52 (WBD) - 01.3.12
APPLY
Credence
Oklahoma City, OK
L6 Lead
September 19th, 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 - RDC Warfighter Support Team
APPLY
Raytheon
Aurora, CO
L6 Lead
September 10th, 2026
Computer Systems Engineers/Architects
National Security
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IT Specialist - Lead Enterprise Architect
APPLY
Air Force Civilian Service
Fort Washington, MD
L7 Manager
September 23rd, 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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Chief Information Security Officer
APPLY
Brs
Bath, OH
L7 Manager
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Journeyman Systems Engineer (ENKG_04)
APPLY
Ace Consulting Group
Lexington Park, MD
L5 Senior
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (SM-2 / SM-6 Safety)
APPLY
Bcisensors
Dahlgren, VA
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Mid-level - Secret Clearance - Dayton/WPAFB - 30410 *
APPLY
Mission Technologies
Dayton, OH
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Federated Interoperability Requirements Specialist
APPLY
Tekpillar
Norfolk, VA
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Senior (SM-2 / SM-6 Safety)
APPLY
Bcisensors
Dahlgren, VA
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Top Secret/SCI Systems Admin & Information Manager
APPLY
Peraton
Pacific, MO
L4 Mid
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Principal
APPLY
General Dynamics Information Technology
Tacoma, WA
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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3rd Shift Operator
APPLY
Raytheon
Springfield, VA
L5 Senior
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Full Time: Systems Engineering Senior
APPLY
DCS
Bedford, MA
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Kill Chain Engineer - National Security Space
APPLY
Johns Hopkins University Applied Physics Laboratory
Laurel, MD
L6 Lead
September 1st, 2026
Computer Systems Engineers/Architects
National Security
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GNOSC Mission Support Team Asset Protection Engineer
APPLY
Launchtech
Colorado Springs, CO
L5 Senior
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
Odyssey Consulting
Oklahoma City, OK
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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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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COMSEC & Cryptographic Modernization Architect - G-6
APPLY
Missing Link Communications
Fort Belvoir, VA
L6 Lead
September 22nd, 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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NATO Systems Integration Engineer ( FOC )
APPLY
Northrop Grumman
San Diego, CA
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Network Engineer Sr Stf - E5
APPLY
Lockheed Martin
Fayetteville, NC
L5 Senior
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - PM IEN
APPLY
Janus Research Group
Fort Belvoir, VA
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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IT Infrastructure Deployment Engineer
APPLY
Mag Usa
Tobyhanna, PA
L4 Mid
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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