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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
Show all >
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Date
Last 30 days
Audio/Visual (A/V) Systems Engineer (Engineer Communication Sys 2) - 30031
APPLY
HII Mission Technologies Division
Nellis, WV
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Deployable Network Communications (Level 2 or 3)
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Northrop Grumman
California, CA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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) Rapid Deployment Radar Field Service Representative
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General Dynamics
Sterling, VA
L5 Senior
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Weapons System Integration (WSI) System Engineer Jobs
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Clearance
Ridgecrest, CA
L5 Senior
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Cyberspace Operations Analyst (Active Top Secret Clearance with Jobs
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Clearance
Gordon, GA
L5 Senior
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer for Navy IT Networks & Automation
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Sigma Defense Systems
San Diego, CA
L6 Lead
October 1st, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - GFC SME - Level 2
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Northrop Grumman
Colorado Springs, CO
L5 Senior
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Test Engineer
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Colsa5
San Antonio, TX
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Cybersecurity Engineer, Principal - TS
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DCS
New Bedford, MA
L6 Lead
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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2027 Cyber Systems Engineer Intern-Tampa FL
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Northrop Grumman
Tampa, FL
L1 Intern
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Sr. SOF Cyberspace Operations Specialist
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CACI International
Fayetteville, NC
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Mission-Critical AI/ML Engineer for National Security
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Columbia Technology Partners
Hyattsville, MD
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Top Secret Cyber Systems Engineer – On-Site, 10% Travel
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Socketdev
Denver, CO
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Chief Engineer, SYD 81.
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Space Systems Command
Arlington, VA
L7 Manager
September 10th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, SYD 81.
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Space Systems Command
Patrick Air Force Base, FL
L6 Lead
September 10th, 2026
Computer Systems Engineers/Architects
National Security
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Multi-Domain Autonomous System Specialist
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Parsons
Miami, FL
L5 Senior
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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Multi Functional Info Systems Analyst Sr - E3
APPLY
Lockheed Martin
Hill AFB, UT
L5 Senior
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Top Secret/SCI Systems Admin & Information Manager
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Peraton
Pacific, MO
L4 Mid
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Principal
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General Dynamics Information Technology
Tacoma, WA
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Intern Systems Engineer- (Onsite)
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Prattwhitney
Denver, CO
L1 Intern
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - Hybrid, AWACS Modernization
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Mcbride Consulting
Oklahoma City, OK
L5 Senior
October 1st, 2026
Computer Systems Engineers/Architects
National Security
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Defense Simulation Engineer with Secret Clearance
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Client Solution Architects
Fort Smith, AR
L4 Mid
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer III - EW/COE DoD Systems
APPLY
Insight Global
Virginia Beach, VA
L6 Lead
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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CIWS Reliability Engineer (Job ID:4538)
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Valkyrieenterprises
Arlington, VA
L6 Lead
September 10th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Plans & Programming
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Department of the Air Force
Albuquerque, NM
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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(COMSEC) Key Management Infrastructure (KMI) Engineer Jobs
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ClearanceJobs
Bluemont, VA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Engineer Network II Jobs
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ClearanceJobs
Colorado Springs, CO
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Principal/Sr. Principal Systems Engineer
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Northrop Grumman
Huntsville, AL
L6 Lead
September 4th, 2026
Computer Systems Engineers/Architects
National Security
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Guam Defense System (GDS) Integration Task Lead
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Torch Technologies
Huntsville, AL
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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SITEC - Storage Engineer - MacDill AFB Jobs
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ClearanceJobs
Tampa, FL
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Collection and Mission Management (Mid)
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KBR
Colorado Springs, CO
L7 Manager
September 18th, 2026
Computer Systems Engineers/Architects
National Security
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Data Links Chief Architect — Lead USAF Communications
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JobLeads
Greenville, TX
L7 Manager
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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SkillBridge - Principal/ Senior Principal Cyber Systems Engineer
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Socketdev
Florida, NY
L5 Senior
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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1747 - Network Engineer III
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Sigma Defense
Fort Irwin, CA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Principal / Sr Principal Systems Engineer
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Northrop Grumman
Bellevue, NE
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Field Service Engineer - DoD Networks & Travel
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Galt Aerospace
San Diego, CA
L3 Junior
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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GNOSC Mission Support Team Asset Protection Engineer - DoW
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Innovim
Colorado Springs, CO
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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DTP-N System Engineer
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DCS
Bakersfield, CA
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
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Odyssey Systems Consulting Group
Fort Walton Beach, FL
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Radar Systems Engineer - DoD (Hybrid, CO)
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Dark Wolf
Colorado Springs, CO
L5 Senior
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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