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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
Sentinel - Sr. Staff Systems Engineer
APPLY
Socket
Salt Lake City, UT
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineering Field Tech Support Stf - E4
APPLY
Lockheed Martin
Arlington, VA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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DoD Systems Engineer: Aviation & Ground Systems (Remote)
APPLY
Mountain Top Talent
Dallas, TX
Remote
L6 Lead
September 17th, 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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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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Systems Engineer, Principal - TS
APPLY
RPMGlobal
Bedford, MA
L6 Lead
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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Distributed Training System (DTS) Systems Engineer
APPLY
Trustedqa
Colorado Springs, CO
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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TDP Delivery Systems Engineer with Secret Clearance
APPLY
Northrop Grumman
Melbourne, KY
L5 Senior
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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Reliability Engineer: Systems & FMECA Expert
APPLY
Gilder Search Group
Cockeysville, MD
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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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 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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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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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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Systems Engineer, Senior - TS
APPLY
Jobiqo
Bedford, MA
L6 Lead
September 30th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer Onsite Boulder, CO
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Centiljobs
Lafayette, CO
L6 Lead
October 1st, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - DoD Air Warfare
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Modern Technology Solutions
Eglin Air Force Base, FL
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Air & Missile Defense (AMD) Subject Matter Expert (SME)
APPLY
Envention
Huntsville, AL
L6 Lead
September 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 Interoperability and Integration Engineer, Sr - PR
APPLY
P E Systems Va
Hanscom Air Force Base, MA
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
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Act1
Arlington, VA
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Naval Mission Planning System (NavMPS) STORM/CMBRE Systems Engineer (Senior) - PMA 281
APPLY
Synectic Solutions
North Charleston, SC
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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Field Service Engineer, Senior
APPLY
CACI International
Honolulu, HI
L6 Lead
September 8th, 2026
Computer Systems Engineers/Architects
National Security
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Senior AV (Audio Visual) Engineer with Security Clearance
APPLY
Cosolutions
Offutt Air Force Base, NE
L5 Senior
September 23rd, 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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Senior Systems Engineer Lead - Defense, Hybrid/Remote
APPLY
Helsing
Washington, DC
Remote
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior DoD Systems Engineer & Test Leader
APPLY
Laukoa
Dayton, OH
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer - RDC Warfighter Support Team
APPLY
Raytheon
Aurora, CO
L6 Lead
September 10th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Test Engineer: Electronic Warfare Systems
APPLY
DCS
Dahlgren, VA
L5 Senior
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer DoD Battle Network & ICAM
APPLY
Astrion
Lincoln, MA
L6 Lead
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Lead Field Engineer RVA Network & Field Ops
APPLY
Northrop Grumman
Great Falls, MT
L5 Senior
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior MBSE Systems Engineer - Onsite San Diego
APPLY
Piper Companies
San Diego, CA
L5 Senior
October 3rd, 2026
Computer Systems Engineers/Architects
National Security
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