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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
GSSC - Staff Engineer Systems - 19426
APPLY
Northrop Grumman
Clearfield, UT
L6 Lead
August 6th, 2026
Computer Systems Engineers/Architects
National Security
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Service Improvement Architect
APPLY
General Dynamics Information Technology
Omaha, NE
L6 Lead
August 14th, 2026
Computer Systems Engineers/Architects
National Security
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Lead Missile Defense System Engineer
APPLY
MITRE
Huntsville, AL
L6 Lead
August 14th, 2026
Computer Systems Engineers/Architects
National Security
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System Engineer Sr.
APPLY
TieTalent
Denver, CO
L6 Lead
August 14th, 2026
Computer Systems Engineers/Architects
National Security
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Advanced MBSE Systems Engineer
APPLY
General Dynamics Mission Systems
Bloomington, MN
L6 Lead
August 4th, 2026
Computer Systems Engineers/Architects
National Security
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Commissioning Engineer
APPLY
Datacenterpeople
Denver, CO
L7 Manager
August 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer VI
APPLY
Calvert Systems Engineering
Fort Meade, MD
L6 Lead
August 16th, 2026
Computer Systems Engineers/Architects
National Security
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Weapon Systems Engineer
APPLY
Decision Technologies
Arlington, VA
L7 Manager
August 7th, 2026
Computer Systems Engineers/Architects
National Security
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Computer Engineer (Supervisory)
APPLY
Air Force Civilian Service
Tampa, FL
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Hardware Systems Functional Expert
APPLY
Mcr
Arlington, VA
L6 Lead
July 29th, 2026
Computer Hardware Engineers
National Security
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Advanced Network Integration Systems Engineer
APPLY
General Dynamics
Taunton, MA
L5 Senior
July 24th, 2026
Computer Systems Engineers/Architects
National Security
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Journeyman Systems Engineer with Security Clearance
APPLY
Air Combat Effectiveness Consulting Group Ace Group
Lexington Park, MD
L5 Senior
July 29th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer
APPLY
BAE Systems
Layton, FL
L6 Lead
July 30th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer - SoS Architect, Battle Network
APPLY
Modern Technology Solutions
Bedford, MA
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Mission AI Engineer for National Security (Top Secret)
APPLY
Spear Ai
Andrews Air Force Base, MD
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Tech Support Specialist-C4I (Engineer Systems 2)
APPLY
H I I
Carrollton, VA
L6 Lead
August 9th, 2026
Computer Systems Engineers/Architects
National Security
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System Engineer
APPLY
Ttc
Arlington, VA
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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RF Systems Engineer Level 2 - Clearance Required
APPLY
Lockheed Martin
Hanover, MD
L6 Lead
August 6th, 2026
Computer Systems Engineers/Architects
National Security
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Configuration Management Specialist with Security Clearance
APPLY
Ensco
El Segundo, CA
L5 Senior
August 15th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Sustainment Engineer, ILS & Training Lead
APPLY
RTX
Tucson, AZ
L5 Senior
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Cryptographic Modernization Systems Engineer TS/SCI
APPLY
Beyond Sof
Baltimore, MD
L5 Senior
August 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - Onsite Security Testing & Compliance
APPLY
Vtg Defense
Fredericksburg, VA
L5 Senior
July 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer III - Mission Risk
APPLY
Chenega Mios Sbu
Huntsville, AL
L6 Lead
July 19th, 2026
Computer Systems Engineers/Architects
National Security
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Distributed Operations Senior Systems Engineer (IO)
APPLY
Science Applications International
Fort Meade, MD
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
General Dynamics
Pittsfield, MA
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Senior DoD Systems Engineer - AFATDS/IFATDS (Onsite)
APPLY
Collins Aerospace
Fort Wayne, IN
L5 Senior
July 27th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
Astrion
Eglin Air Force Base, FL
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Journeyman Systems Engineer
APPLY
Astrion
Eglin Air Force Base, FL
L5 Senior
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer Defense MBSE & C2ISR Solutions
APPLY
Pvh Tommy Hilfigercalvin Klein
Lincoln, MA
L6 Lead
August 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Air and Missile Defense (AMD) Network Applications Team (NAT) So with Security Clearance
APPLY
Integration Innovation
Huntsville, AL
L6 Lead
August 14th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Security Engineer
APPLY
BAE Systems
South Weber, UT
L5 Senior
July 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Specialist, Systems Engineering
APPLY
L3Harris Technologies
Washington Navy Yard, DC
L6 Lead
July 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (IP)
APPLY
Valkyrie Enterprises
King George, VA
L5 Senior
July 19th, 2026
Computer Systems Engineers/Architects
National Security
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Field Support Engineer - NSITE/OPDASH for Flight Tests
APPLY
SAIC
Colorado Springs, CO
L4 Mid
July 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Staff Systems Engineer & SEI Lead - Top Secret Clearance
APPLY
Northrop Grumman
San Diego, CA
L6 Lead
July 19th, 2026
Computer Systems Engineers/Architects
National Security
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Lead Systems Engineer: Navy Security & Force Protection
APPLY
Serco
San Diego, CA
L7 Manager
July 21st, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer III: On-Site Defense Software (Secret)
APPLY
Asd
Los Angeles, CA
L6 Lead
July 21st, 2026
Computer Systems Engineers/Architects
National Security
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Defense Systems Engineer C2/TDL Lead (Remote)
APPLY
Booz Allen Hamilton
North Charleston, SC
Remote
L6 Lead
July 21st, 2026
Computer Systems Engineers/Architects
National Security
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Regional Deployment Manager
APPLY
SAIC
Sterling, VA
L7 Manager
August 6th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Test Engineer
APPLY
Apogee
Fort Meade, MD
L6 Lead
July 30th, 2026
Computer Systems Engineers/Architects
National Security
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