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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
Senior DTS Systems Engineer Missile Defense Training
APPLY
Trustedqa
Colorado Springs, CO
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior MS&A Systems Engineer - Secret Clearance
APPLY
Northrop Grumman
Roy, UT
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Top Secret Systems & Integration Engineer – Tucson (Onsite)
APPLY
Raytheon
Tucson, AZ
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Defense Systems Senior Engineer II
APPLY
Tata Technologies
East Lansing, MI
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Cyber MBSE Principal Systems Engineer (Secret)
APPLY
Northrop Grumman
San Antonio, TX
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Architect, DoD Battle Network (Onsite)
APPLY
Mcbride
Lincoln, MA
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Staff Engineer Systems - 18060
APPLY
Northrop Grumman
Huntsville, TN
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Senior TS/SCI Network & Systems Engineer
APPLY
Leidos
Fort Belvoir, VA
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer - NATO Programs
APPLY
Northrop Grumman
San Diego, CA
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer - TS Clearance, On-site
APPLY
Northrop Grumman
San Diego, CA
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Security Engineer Advanced
APPLY
System High
Colorado Springs, CO
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Navy Systems Engineer & Combat Systems Lead
APPLY
Decision Technologies
Arlington, VA
L7 Manager
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Lead Systems Engineer Hardware Engineering Washington, DC
APPLY
Helsingai
Washington, DC
L7 Manager
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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ICD Lead Systems Engineer - On-Site (TS/SCI)
APPLY
Northrop Grumman
El Segundo, CA
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer - Integrator - Sustaining Engineering (17836)
APPLY
Northrop Grumman
Clearfield, UT
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, DoD C3BM – Onsite at Hanscom AFB
APPLY
Mcbride International
Oklahoma City, OK
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer (Secret Clearance) – ICBM Defense
APPLY
Northrop Grumman
Roy, UT
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Senior MBSE Systems Engineer - Top Secret Onsite
APPLY
Northrop Grumman
Los Angeles, CA
L5 Senior
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer Lead MBSE & Deployment (Secret)
APPLY
Northrop Grumman
Bellevue, NE
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
SAIC
Granite Heights, WI
L5 Senior
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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NC3 Systems Engineer - Computer/Electronics & OR Analysis
APPLY
Department Of Air Force Headquarters
Fort Meade, MD
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Principal / Sr. Principal Systems Engineer
APPLY
Northrop Grumman
Colorado Springs, CO
L6 Lead
October 1st, 2026
Computer Systems Engineers/Architects
National Security
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DoD IA Security Systems Engineer
APPLY
L3Harris Technologies
Chester, NJ
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer - RDC Warfighter Support Team
APPLY
Prattwhitney
Denver, CO
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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C4I Systems Engineer for Navy Programs — Employee-Owned
APPLY
International Executive Service Corps
Mobile, AL
L6 Lead
October 4th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Stf
APPLY
Lockheed Martin
Huntsville, AL
L6 Lead
September 8th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Staff Engineer Systems - Network Risk & Compliance Lead - 19787
APPLY
Northrop Grumman
Roy, UT
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Journeyman Systems Engineer
APPLY
Astrion
Bath, OH
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
Modern Technology Solutions
Bath, OH
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (Advanced Manufacturing and Compute)
APPLY
Act1 Federal
Arlington, VA
L7 Manager
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer SME, Advanced Concepts and Technologies with Security Clearance
APPLY
Gemini Industries
Warrenton, VA
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Model Based Systems Engineer III
APPLY
Bridgepoint Consulting
Wausau, WI
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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On-Site Systems Engineer: Missile Defense & SoS Ops
APPLY
Modern Technology Solutions
Colorado Springs, CO
L5 Senior
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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DEFSMAC Systems Engineer - Peraton
APPLY
Opentalent
Fort Meade, MD
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Mission-Critical IT & SoS
APPLY
Lockheed Martin
Orlando, FL
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (Secret Clearance) for DoD MBSE & Testing
APPLY
Innovative Defense Technologies
Arlington, VA
L5 Senior
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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TS/SCI Systems Engineer - Mission-Critical Infra
APPLY
Grvty
McLean, VA
L5 Senior
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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SMPES Application Support Engineer
APPLY
General Dynamics Information Technology
Offutt Air Force Base, NE
L4 Mid
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Principal Nuclear Detection Systems Engineer
APPLY
Science Applications International
El Segundo, CA
L6 Lead
September 11th, 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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