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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 >
Save
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Date
Last 30 days
Senior DS Engineer
APPLY
General Dynamics Information Technology
Fairbanks, AK
L6 Lead
August 4th, 2026
Computer Systems Engineers/Architects
National Security
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380 Lead Systems Engineer
APPLY
Solutions Development
King George, VA
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer III DoD Risk & Cyber (Secret)
APPLY
Peopletec
Huntsville, AL
L6 Lead
August 14th, 2026
Computer Systems Engineers/Architects
National Security
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Lead General Engineer
APPLY
Air Force Civilian Service
Layton, UT
L6 Lead
July 20th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Credence
Warner Robins, GA
L6 Lead
July 21st, 2026
Computer Systems Engineers/Architects
National Security
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C4ISR - Engineer
APPLY
JT4
Edwards Air Force Base, CA
L5 Senior
July 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
Kihomac
Layton, UT
L5 Senior
August 4th, 2026
Computer Systems Engineers/Architects
National Security
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ISR Systems & Architecture Innovation Lead
APPLY
Credence Company
Hampton, VA
L7 Manager
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Communications and Infrastructure Jr. Level O with Security Clearance
APPLY
Rk Enterprise Solutions
Arlington, VA
L6 Lead
August 12th, 2026
Computer Systems Engineers/Architects
National Security
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Senior System Safety Engineer
APPLY
Construction Job Board Usa
Aurora, CO
L6 Lead
August 12th, 2026
Computer Systems Engineers/Architects
National Security
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TS/SCI Network Engineer Intern - DoD SkillBridge
APPLY
Mission Technologies
Hampton, VA
L1 Intern
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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ABAD Systems Engineer - Ramstein AFB, Germany (International Assignment) **NO REMOTE WORK**
APPLY
Parsons
Virginia Beach, VA
Remote
L6 Lead
August 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (Maritime Plaza)
APPLY
Systems Planning Analysis
Washington, DC
L6 Lead
August 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - clearance required
APPLY
Progeny Systems
Minneapolis, MN
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - clearance required
APPLY
General Dynamics Mission Systems
Minneapolis, MN
L6 Lead
August 14th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (Top Secret Clearance Required)
APPLY
St Michaels
Tampa, FL
L6 Lead
August 7th, 2026
Computer Systems Engineers/Architects
National Security
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Reliability Engineer
APPLY
Decision Technologies
Arlington, VA
L6 Lead
August 5th, 2026
Computer Systems Engineers/Architects
National Security
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RF/Missile/Combat Systems Engineer
APPLY
Decision Technologies
Arlington, VA
L6 Lead
August 5th, 2026
Computer Systems Engineers/Architects
National Security
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Associate Technical Professional - Systems Engineer
APPLY
KBR
Colorado Springs, CO
L6 Lead
August 9th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (Washington Navy Yard)
APPLY
Systems Planning Analysis Spa
Washington, DC
L6 Lead
July 21st, 2026
Computer Systems Engineers/Architects
National Security
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Autonomous Systems Engineering IPT Lead
APPLY
KBR
Fairborn, OH
L7 Manager
August 2nd, 2026
Computer Systems Engineers/Architects
National Security
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ESS Terminals Systems Engineer
APPLY
Modern Technology Solutions
El Segundo, CA
L5 Senior
August 5th, 2026
Computer Systems Engineers/Architects
National Security
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Staff Systems Engineer YUMA - MTC
APPLY
Elbitamerica
Yuma, AZ
L6 Lead
July 21st, 2026
Computer Systems Engineers/Architects
National Security
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System Engineer - Clearance Required
APPLY
Lockheed Martin
Hanover, MD
L6 Lead
August 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Engineer (Intermediate) M&S Integrator
APPLY
Sabg4
Colorado Springs, CO
L5 Senior
July 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Specialist, Systems Engineering
APPLY
L3Harris Technologies
Washington, DC
L6 Lead
July 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Simulation Systems Engineer - CAF DMO 3.0
APPLY
Serco
Orlando, FL
L4 Mid
July 29th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - Active Secret clearance required
APPLY
General Dynamics Mission Systems
Pittsfield, MA
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Field Engineer
APPLY
SAIC
Atlanta, GA
L5 Senior
August 14th, 2026
Computer Systems Engineers/Architects
National Security
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On-Site Model-Based Systems Engineer - Navy MBSE
APPLY
Decision Technologies
Arlington, VA
L6 Lead
August 9th, 2026
Computer Systems Engineers/Architects
National Security
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DoD-Secret Automation Engineer (Power Platform)
APPLY
Kikaha
Henrico, VA
L5 Senior
July 19th, 2026
Computer Systems Engineers/Architects
National Security
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SOCOM Operations & C2 Systems Engineer
APPLY
Barbaricum
Columbus, GA
L5 Senior
August 6th, 2026
Computer Systems Engineers/Architects
National Security
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TS/SCI Cleared Systems Engineer - Ground Segment
APPLY
Dcca
Denver, CO
L6 Lead
July 19th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (Top Secret Clearance Required) with Security Clearance
APPLY
St Michaels
Tampa, FL
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Defense Systems Engineer Internships - Moorestown
APPLY
ASRC Federal
Moorestown, NJ
L1 Intern
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Chief Engineer (Engineer Systems 5)
APPLY
HII
Colorado Springs, CO
L7 Manager
August 4th, 2026
Computer Systems Engineers/Architects
National Security
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Staff Systems Engineer FWO/DET - MTC
APPLY
Elbitamerica
Fort Worth, TX
L6 Lead
August 4th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Level IV
APPLY
KBR
Washington, DC
L6 Lead
July 21st, 2026
Computer Systems Engineers/Architects
National Security
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MK 41 VLS Systems Engineer with Security Clearance
APPLY
Precise Systems
Oxnard, CA
L6 Lead
July 27th, 2026
Computer Systems Engineers/Architects
National Security
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Subject Matter Expert Technical - Level IV
APPLY
Augustine Consulting
Colorado Springs, CO
L6 Lead
July 27th, 2026
Computer Systems Engineers/Architects
National Security
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