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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 RF Systems Engineer DoD Secret Clearance, MBSE
APPLY
Insight Global
Salt Lake City, UT
L6 Lead
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, Technology Release
APPLY
Anduril
Washington, DC
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Booz Allen Hamilton
Somerville, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer I
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Simventions
Henrico, VA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Senior - TS
APPLY
DCS
Somerville, MA
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Sr. Principal Systems Engineer/Principal Systems Engineer
APPLY
Northrop Grumman
Huntsville, AL
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Network Engineer Intern
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General Dynamics
Huntsville, AL
L1 Intern
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Integration Engineer, Senior
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Colsa5
Warner Robins, GA
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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INTERDISCIPLINARY ENGINEER SCIENTIST (GENERAL ENGINEER/ COMPUTER SCIENTIST)
APPLY
Navair
Patuxent River, MD
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Operational Systems Engineer Jobs
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Clearance
Laurel, MD
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Mid Career Systems Engineer - Nuclear Weapons Security Jobs
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Clearance
Pittsfield, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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System of Systems Integration & Test Lead Jobs
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Clearance
San Diego, CA
L7 Manager
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Principal / Sr Principal Systems Engineer - MS&A
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Northrop Grumman
Roy, UT
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineering Field Tech Support Stf - E4
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Lockheed Martin
Arlington, VA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer
APPLY
Mcbride
Hanscom Afb, MA
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - TS/SCI, DoD C3BM
APPLY
Astrion
Bath, OH
L6 Lead
October 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer TS/SCI Onsite
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Modern Technology Solutions
Patterson, OH
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Chief Systems Engineer - Missile Defense
APPLY
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
APPLY
Socket
Lemoore, CA
L5 Senior
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Mid - DoD & Signal Processing
APPLY
Booz Allen Hamilton
Brooklyn, NY
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, Technology Release
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Anduril Industries
Andrews Air Force Base, MD
L6 Lead
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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Mission Systems Engineer, Lead
APPLY
MITRE
Somerville, MA
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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Network/Systems Principal Engineer
APPLY
BAE Systems
Offutt Air Force Base, NE
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Sustainment Systems Engineer
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Anduril
Costa Mesa, CA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer
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Mcbride Consulting
Hanscom Afb, MA
L6 Lead
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, Mission Autonomy & Defense
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Anduril Industries
Costa Mesa, CA
L6 Lead
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Federation Manager (Engineer Systems 3)
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Huntington Ingalls Industries
Camp Pendleton Marine Corps Base, CA
L7 Manager
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Federation Manager (Engineer Systems 3)
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HII
Quantico, VA
L7 Manager
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
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Vtg Defense
Chantilly, VA
L6 Lead
September 10th, 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
APPLY
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
APPLY
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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Sentinel - Principal / Sr Principal Engineer Systems Jobs
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Clearance
Colorado Springs, CO
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Architectural and Engineering Manager Support Senior
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Modern Technology Solutions
Clovis, NM
L6 Lead
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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NC3 Enterprise and Nuclear Systems Integration Engineer Jobs
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ClearanceJobs
Lexington, KY
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Journeyman Systems Engineer (ENKG_04)
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Ace Consulting Group
Lexington Park, MD
L5 Senior
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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