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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
Advanced Antennas Senior Systems Engineer (IO)
APPLY
SAIC
San Diego, CA
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Junior ARCHER Technician / System Administrator (Archiving and Enhanced Retrieval)
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Federal Sherpa
Leavenworth, WA
L5 Senior
August 12th, 2026
Computer Systems Engineers/Architects
National Security
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F-35 Systems Engineer Sr / Eglin AFB or Orlando, FL
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Lockheed Martin
Valparaiso, FL
L6 Lead
July 23rd, 2026
Computer Systems Engineers/Architects
National Security
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USPACOM J2 Intelligence Data Layer Engineer (Intelligence Center)
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MITRE
Honolulu, HI
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Journeyman - Secret
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DCS
Westminster, MD
L5 Senior
August 6th, 2026
Computer Systems Engineers/Architects
National Security
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Sr Field Service Engineer - Installs
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Scientific Research
North Charleston, SC
L5 Senior
August 9th, 2026
Computer Systems Engineers/Architects
National Security
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PKI Network Engineer: Secure Systems Architect
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Phase2 Technology
Quantico, VA
L5 Senior
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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SITEC - Systems Engineer - Camp H.M. Smith, HI
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Peraton
Honolulu, HI
L6 Lead
July 25th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Cyber Systems Engineer
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Northrop Grumman
Redondo Beach, CA
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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DSCA FMS Case Development SME
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Huntington Ingalls Industries
Arlington, VA
L5 Senior
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Staff Systems Administrator - Field Engineer - Clearance Required
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Lockheed Martin
California, MO
L5 Senior
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Security Cooperation Architect: C4 & Interoperability
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SMX
Salem, VA
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Space & Missile Defense Systems Engineer (Secret Cleared)
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Aegis Aerospace
Colorado Springs, CO
L3 Junior
July 29th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer - Patriot Communications
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Raytheon
Boxford, MA
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Senior DoD RMF System Administrator - eMASS/SCAP TS/SCI
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Integral Federal
Huntsville, AL
L5 Senior
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Air Dominance & Strike: Senior Security Architect
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Anduril Industries
Costa Mesa, CA
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Sr Systems Engineer-GMD Weapons Systems
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Lockheed Martin
Huntsville, AL
L6 Lead
July 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior System Administrator Lead - DoD Secret Clearance
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Aegis Aerospace
Huntsville, AL
L6 Lead
July 31st, 2026
Computer Systems Engineers/Architects
National Security
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Deployed Field Service Representative
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Leidos
Remote, OR
L6 Lead
August 4th, 2026
Computer Systems Engineers/Architects
National Security
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Sr. SIGINT System Engineer
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Oxford Global Resources
Warner Robins, GA
L6 Lead
August 4th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Principal Systems Safety Engineer - 18396*
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Northrop Grumman
Roy, UT
L6 Lead
July 30th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel CS SEIT KDC & STOS Integrated Node Manager 2 -1823-2
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Northrop Grumman
Bellevue, NE
L7 Manager
August 4th, 2026
Computer Systems Engineers/Architects
National Security
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Deployment Lead, West Coast
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Anduril Industries
Santa Ana, CA
L7 Manager
August 15th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (Level 2 or 3) Jobs
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ClearanceJobs
Minneapolis, MN
L6 Lead
August 15th, 2026
Computer Systems Engineers/Architects
National Security
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F-35 Systems Engineer Sr / Eglin AFB or Orlando, FL
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Hackajob
Orlando, FL
L6 Lead
August 15th, 2026
Computer Systems Engineers/Architects
National Security
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DTP-N System Engineer Jobs
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ClearanceJobs
Ridgecrest, CA
L6 Lead
August 15th, 2026
Computer Systems Engineers/Architects
National Security
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Configuration Management Specialist with Security Clearance
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Precise Systems
Crane, TX
L6 Lead
August 7th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (87002)
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U.S. Army Reserve
Belen, NM
L3 Junior
August 17th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (75572)
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U.S. Army Reserve
Queen City, TX
L3 Junior
August 17th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (75568)
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U.S. Army Reserve
Naples, TX
L3 Junior
August 17th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (75569)
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U.S. Army Reserve
Nash, TX
L4 Mid
August 17th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (74875)
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U.S. Army Reserve
Tryon, OK
L4 Mid
August 17th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (65256)
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U.S. Army Reserve
Harrisburg, MO
L3 Junior
August 17th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (75560)
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U.S. Army Reserve
Douglassville, TX
L3 Junior
August 17th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (75562)
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U.S. Army Reserve
Bivins, TX
L3 Junior
August 17th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (66739)
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U.S. Army Reserve
Galena, KS
L4 Mid
August 17th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (66728)
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U.S. Army Reserve
Crestline, KS
L3 Junior
August 17th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (87001)
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U.S. Army Reserve
Mexicali, BC
L3 Junior
August 17th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (68462)
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U.S. Army Reserve
Waverly, NE
L3 Junior
August 16th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer Integrator (87028)
APPLY
U.S. Army Reserve
La Joya, NM
L3 Junior
August 16th, 2026
Computer Systems Engineers/Architects
National Security
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