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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
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Date
Last 30 days
Systems Engineer (Level 3) - Colorado Springs, Colorado
APPLY
Davidsontechnologiesinc
Colorado Springs, CO
L6 Lead
August 4th, 2026
Computer Systems Engineers/Architects
National Security
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System of Systems Integration & Test Lead
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Booz Allen Hamilton
San Diego, CA
L6 Lead
August 4th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Defense Technologist - Cyber
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Modern Technology Solutions
McLean, VA
L7 Manager
August 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Mission Systems Engineer (Computer Systems Engineer/Architect SME)
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Systems Planning Analysis
Offutt Air Force Base, NE
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer Defense Systems
APPLY
Chenega Agile Real Time Solutions
Huntsville, AL
L6 Lead
August 6th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer SME
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Gemini Industries
Warrenton, VA
L6 Lead
August 11th, 2026
Computer Systems Engineers/Architects
National Security
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System Engineer _ Hanscom, MA “Onsite”
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Staffing Universe
Hanscom Air Force Base, MA
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer III - Mission Risk
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Chenega
Huntsville, AL
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Sr. Systems Engineer (NavMPS) STORM/CMBRE
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Sabre Systems
Lexington Park, MD
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Technical Operations Engineer, Air Defense USAF
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Anduril
East Boston, MA
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer 2 - (FS Poly Required)
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Navstar
Fort Meade, MD
L5 Senior
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Principal
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Science Applications International
Camp HM Smith, HI
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer IV
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Warrant Technologies Warrant
Washington, DC
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Test Engineer
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Leidos
Odenton, MD
L6 Lead
July 27th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Weapon Data Link Engineer
APPLY
Odyssey
Niceville, FL
L6 Lead
August 12th, 2026
Computer Systems Engineers/Architects
National Security
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Senior DoD Systems Engineer Real-Time Battlespace Solutions
APPLY
Booz Allen Hamilton
Rome, NY
L5 Senior
July 25th, 2026
Computer Systems Engineers/Architects
National Security
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Security Systems Test Engineer
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Astrion
Eglin Air Force Base, FL
L5 Senior
July 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Booz Allen Hamilton
Orlando, FL
L6 Lead
July 27th, 2026
Computer Systems Engineers/Architects
National Security
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Mission Security Engineer
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Booz Allen Hamilton
Lexington Park, MD
L6 Lead
July 27th, 2026
Computer Systems Engineers/Architects
National Security
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C3BM Principle Systems Engineer
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Bannerdefenseinc
Huntsville, AL
L6 Lead
July 27th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Mission Systems Engineer - DoD, Clearance
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Jobtailor
El Segundo, CA
L6 Lead
August 5th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Development Program
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National Security Agency
Fort Meade, MD
L6 Lead
August 1st, 2026
Computer Systems Engineers/Architects
National Security
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SITEC - Lead Systems Engineer (SME) - Fort Bragg, NC
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Peraton
Fort Liberty, NC
L7 Manager
August 5th, 2026
Computer Systems Engineers/Architects
National Security
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US Army Maintenance/Systems/Logistics Engineer w C5ISR Knowledge
APPLY
Commnet
Aberdeen Proving Ground, MD
L6 Lead
August 5th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Systems / Principal Systems Safety Engineer - 17891*
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Northrop Grumman
Roy, UT
L6 Lead
August 5th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
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SAIC
Huntsville, AL
L5 Senior
August 5th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (IP) (Job ID:4464)
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Valkyrie Enterprises
Dahlgren, VA
L5 Senior
August 6th, 2026
Computer Systems Engineers/Architects
National Security
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International Field Artillery Tactical Data System (IFATDS) Engineer
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UICGS Bowhead Family of Companies
Aberdeen, MD
L6 Lead
August 6th, 2026
Computer Systems Engineers/Architects
National Security
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Information Assurance Systems Engineer (US Citizen) - Camden, NJ
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Altimeter Solutions
Pennsauken, NJ
L6 Lead
July 24th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer (Active Clearance)
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Raytheon Technologies
El Segundo, CA
L6 Lead
July 24th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer (Active Clearance)
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RTX
El Segundo, CA
L6 Lead
July 24th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Security Engineer (SSE)
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Integration Innovation
Huntsville, AL
L6 Lead
July 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Field Support Engineer
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SAIC
Colorado Springs, CO
L6 Lead
July 21st, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, DoD Secret Clearance
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Segment Twilio
Northborough, MA
L5 Senior
July 24th, 2026
Computer Systems Engineers/Architects
National Security
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Advanced Network Engineer - Colorado
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Serco29660aa5
Colorado, PR
L5 Senior
July 21st, 2026
Computer Systems Engineers/Architects
National Security
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On-Site Lead Engineer for Systems Engineering, Integration, and Test
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Johns Hopkins University Applied Physics Laboratory
Hill Air Force Base, UT
L6 Lead
July 21st, 2026
Computer Systems Engineers/Architects
National Security
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Field Engineer
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Allianceit
San Diego, CA
L5 Senior
July 21st, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - TS/FS Poly, Mission-Critical
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Hatched Recruitment Group
Hyattsville, MD
L5 Senior
July 27th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Architecture Engineer with Security Clearance
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Steelgate
Kahului, HI
L6 Lead
July 30th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Digital Architectures & Capabilities
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Air Force Civilian Service
Dayton, OH
L6 Lead
July 30th, 2026
Computer Systems Engineers/Architects
National Security
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