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10,000+
"linux engineer"
jobs
in
National Security
in last 30 days
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10,000+
"linux engineer"
jobs
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National Security
in last 30 days
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Date
Last 30 days
Senior Systems Engineer
APPLY
DCS
Aberdeen, MD
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Thread Engineer
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Lockheed Martin
Annapolis Junction, MD
L6 Lead
September 18th, 2026
Computer Systems Engineers/Architects
National Security
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Field Engineer
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Lockheed Martin
Moorestown, NJ
L5 Senior
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Principal / Sr Principal Engineer Systems Jobs
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Clearance
Roy, UT
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Journeyman Systems Engineer Jobs
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Clearance
Lexington Park, MD
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Principal - TS Jobs
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Clearance
Bedford, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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System Engineer _ Hanscom, MA “Onsite”
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Georgia IT
Hanscom Afb, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - C2BMC / Missile Defense Jobs
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Clearance
Colorado Springs, CO
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Active Secret Clearance
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MDA Edge
Bedford, MA
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - RDC Warfighter Support Team Jobs
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Clearance
Colorado Springs, CO
L5 Senior
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
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Systems Technologies
Fort Belvoir, VA
L6 Lead
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Test Engineer (SkillBridge Intern) - 26005 Jobs
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Clearance
Albuquerque, NM
L1 Intern
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior JTAGS Field Engineer (Secret Clearance, 50% Travel)
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Northrop Grumman
Colorado Springs, CO
L5 Senior
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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Senior 5G & Mission Partner Environment (MPE) Systems Engineer
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CACI International
Washington, DC
L6 Lead
September 10th, 2026
Computer Systems Engineers/Architects
National Security
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Journeyman Systems Security Engineer (Security Engineering, Anal Jobs
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ClearanceJobs
Lexington Park, MD
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Staff Systems Engineer, Strategic Defense
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Anduril
Washington, DC
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Interoperability and Integration Engineer, Sr - PR 1452
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Pe Systems
Omaha, NE
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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Mid-Level Test Engineer/Analyst with Security Clearance
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Integration Innovation
Huntsville, AL
L5 Senior
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
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Mcr
Arlington, VA
L6 Lead
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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Sr. Principal Embedded System Security Engineer (Onsite - Marlborough, MA or Largo, FL) Secret Clearance required
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Raytheon
Somerville, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Sr
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Lockheed Martin
Coatesville, PA
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - clearance required
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General Dynamics Mission Systems
Quincy, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Mission Operations Engineer, Intelligence Systems
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Anduril Industries
McLean, VA
L7 Manager
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Chief Systems Engineer - Missile Defense
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Innovative Global Talent
Watford City, ND
L7 Manager
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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Staff Systems Engineer - Radar Systems
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Jobtailor
California, MO
L6 Lead
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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NGTS Systems Engineer - DoD Training & LVC Expert
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Socket
Lemoore, CA
L5 Senior
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Senior - TS Jobs
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Clearance
Bedford, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
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Astrion
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Network/Systems Principal Engineer Jobs
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Clearance
Offutt Air Force Base, NE
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Sensor Integration Engineer, Senior
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CACI International
Waipahu, HI
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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System Safety Engineer Jobs
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Clearance
Aurora, CO
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Sustainment Jobs
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Clearance
Colorado Springs, CO
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Federation Manager (Engineer Systems 3) Jobs
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Clearance
Kailua Kona, HI
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer / Analyst Jobs
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Clearance
Laurel, MD
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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GSSC - Sustaining Engineering Sr. Staff Systems Engineer Jobs
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Clearance
Clearfield, UT
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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System Engineer, Senior - Secret Jobs
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Clearance
Bedford, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer Jobs
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Clearance
Pittsfield, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Staff Engineer Systems - 16710 Jobs
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Clearance
Roy, UT
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Mission System Engineer
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CACI International
Aurora, CO
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Sensor Integration Engineer, Senior Jobs
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Clearance
Aiea, HI
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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