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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
in
National Security
in last 30 days
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Date
Last 30 days
INTERDISCIPLINARY Jobs
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ClearanceJobs
Pensacola, FL
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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IT Specialist (INFOSEC/PLCYPLN).
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Us Army Intelligence Security Command
Charlottesville, VA
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Interoperability and Integration Engineer, Sr - PR 1452
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P E Systems
Omaha, NE
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer, Radar Data Analysis - AN/TPY-2
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Raytheon
Somerville, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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ILS Systems Engineer-IT Stf - E4
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Lockheed Martin
King of Prussia, PA
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Desktop Systems Engineer - TS/SCI with Polygraph - General Dynamics Information Technology
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Opentalent
Hyattsville, MD
L4 Mid
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Datalinks Engineer with Security Clearance - Integration Innovation, Inc.
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Opentalent
Brooklyn, NY
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Mission Operation Engineer
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CACI International
Lakewood, CO
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Intern Systems Engineer- (Onsite)
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Collins Aerospace
Aurora, CO
L1 Intern
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Weapons System Integration (WSI) System Engineer
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DCS
Bakersfield, CA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Specialist, Systems Engineer - Secret Clearance
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L3Harris Technologies
Melbourne, FL
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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IT SPECIALIST (PLCYPLN)
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Us Defense Threat Reduction Agency
Fort Belvoir, VA
L7 Manager
September 1st, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - DoD Weapon Systems Lead
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Socket
Ridgecrest, CA
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Space Defense & Intelligence Planning
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KBR
Colorado Springs, CO
L7 Manager
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Interdisciplinary Systems Engineer for DoD Acquisition
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DCS
Bedford, MA
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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MBSE Systems Engineer - Secret Clearance, GWS
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Northrop Grumman
Huntsville, AL
L3 Junior
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - Weapons Systems
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Textron
Salt Lake City, UT
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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On-Site Training Systems Engineer - DoD Top Secret
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Aviation Systems Engineering Company
Hyattsville, MD
L5 Senior
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Tactical Systems Engineer - Mid Level (Secret Clearance)
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Fuse Integration
San Diego, CA
L5 Senior
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, MBSE for DoD Sentinel
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Northrop Grumman
Roy, UT
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Integration Engineer Jobs
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ClearanceJobs
Dayton, OH
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Cyber Engineer Principal Jobs
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SAIC
Hampton, VA
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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System Security Engineer - SME Jobs
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ClearanceJobs
Dayton, OH
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Network Engineer / Metrics & Reporting / J-NEEO / Nellis AFB Jobs
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ClearanceJobs
Nellis Air Force Base, NV
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Machine Learning Engineer - Mission Innovation Lab Jobs
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ClearanceJobs
Pittsburgh, PA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer Jobs
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ClearanceJobs
Palmdale, CA
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (87032)
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U.S. Army Reserve
McIntosh, NM
L3 Junior
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Integration Engineering Support
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Odyssey Consulting
Warner Robins, GA
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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GNOSC Mission Support Team Asset Protection Engineer - DoW
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Innovimdefenseservicesllc
Colorado Springs, CO
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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DoD SkillBridge - Active-Duty Military Only
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Infinity Technology Services
Colorado Springs, CO
L4 Mid
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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Mission Planning Systems Engineer - Tactical Ops
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Planned Systems International
Brooklyn, NY
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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IT SPECIALIST (ENTARCH) (TITLE 32)
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National Gallery Of Art
Chattanooga, TN
L6 Lead
September 18th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - (Crane, Indiana)
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Serco
Richmond Heights, OH
L7 Manager
August 31st, 2026
Computer Systems Engineers/Architects
National Security
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Principal COMSEC Engineer
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Ultraintelligence
Warrenton, VA
L5 Senior
August 31st, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer/Integrator
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DC Army National Guard
Portland, IN
L4 Mid
August 31st, 2026
Computer Systems Engineers/Architects
National Security
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Mission Systems Engineer - Space Defense & Collections
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Relha
Brooklyn, NY
L6 Lead
August 31st, 2026
Computer Systems Engineers/Architects
National Security
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Systems Integration Engineer B-52 (WBD)- 1.3.12
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Credence
Oklahoma, PA
L6 Lead
August 31st, 2026
Computer Systems Engineers/Architects
National Security
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F-16 Systems Engineer NGB A5 Liaison
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Gauss Management Research Engineering Gmre
Layton, FL
L5 Senior
September 1st, 2026
Computer Systems Engineers/Architects
National Security
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Senior AOC Weapon System Engineer & SME
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General Dynamics Information Technology
Hampton, VA
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Level 4 (AHT)
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Northrop Grumman
Brooklyn, NY
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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