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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
Skillbridge Senior Principal Safety Systems Engineer
APPLY
Northrop Grumman
Derwood, MD
L5 Senior
October 3rd, 2026
Project Management Specialists
National Security
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Lead Systems Engineer - Defense Tech & Systems Integration
APPLY
Engineersofai
Eastern, KY
L6 Lead
October 3rd, 2026
Architectural and Engineering Managers
National Security
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Remote Senior Systems Engineer 1
APPLY
Ara Career
Glen Ridge, NJ
Remote
L6 Lead
October 3rd, 2026
Engineers, All Other
National Security
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Remote Senior Systems Engineer 1
APPLY
GrabJobs
Barrington, RI
Remote
L6 Lead
October 3rd, 2026
Engineers, All Other
National Security
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Implementations/Activations Network Engineer
APPLY
Carverbeth
St Charles, IL
L5 Senior
September 11th, 2026
Network and Computer Systems Administrators
National Security
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Systems Engineer II - Mission Analyst Jobs
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Clearance
McKinney, TX
L4 Mid
September 11th, 2026
Aerospace Engineers
National Security
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Senior Nuclear Systems Safety Engineer
APPLY
MDA Edge
Dedham, MA
L6 Lead
September 14th, 2026
Nuclear Engineers
National Security
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System Administrator SME
APPLY
Warrant Technologies Warrant
Loogootee, IN
L5 Senior
September 13th, 2026
Network and Computer Systems Administrators
National Security
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Senior Systems Engineer, Space & Defense (TS/SCI)
APPLY
JobLeads
El Segundo, CA
L6 Lead
October 5th, 2026
Computer Systems Analysts
National Security
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Senior Cyber Systems Engineer — On-Site, Secret Clearance
APPLY
Innovative Defense Technologies
San Diego, CA
L6 Lead
October 5th, 2026
Information Security Engineers
National Security
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Security Engineer (DoD) — ISSE, Clearable, Onsite in VA
APPLY
G2 Ops
Virginia Beach, VA
L5 Senior
October 5th, 2026
Information Security Engineers
National Security
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Field Support Expert - WSMR
APPLY
SAIC
Santa Fe, NM
L5 Senior
October 5th, 2026
Network and Computer Systems Administrators
National Security
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F-35 Air Systems Information System Security Engineer | Active Secret clearance
APPLY
JobLeads
Fort Worth, TX
L6 Lead
October 5th, 2026
Information Security Engineers
National Security
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Staff Systems Modeling & Simulation Engineer — Missile Defense
APPLY
JobLeads
Azusa, CA
L6 Lead
October 4th, 2026
Aerospace Engineers
National Security
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Senior Principal Systems Engineer - Radar & Defense Systems
APPLY
Davidson Technologies
Colorado Springs, CO
L6 Lead
October 5th, 2026
Electronics Engineers, Except Computer
National Security
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Systems Engineer Sr - E3 Jobs
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Clearance
Ogden, UT
L6 Lead
September 11th, 2026
Aerospace Engineers
National Security
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Senior Systems Engineer - Electronic Warfare SME
APPLY
Mag Aerospace
Wilton, CA
L6 Lead
September 11th, 2026
Electronics Engineers, Except Computer
National Security
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Systems Engineer II - Mission Analyst
APPLY
RTX
McKinney, TX
L5 Senior
September 11th, 2026
Aerospace Engineers
National Security
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Senior ESS Ground Systems Integration Specialist Jobs
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Clearance
El Segundo, CA
L5 Senior
September 11th, 2026
Aerospace Engineers
National Security
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Network Engineer - Secret Clearance, 10% Travel
APPLY
Northrop Grumman
San Diego, CA
L6 Lead
September 10th, 2026
Computer Network Architects
National Security
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Systems Engineer Lead Jobs
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Clearance
Norfolk, VA
L6 Lead
September 11th, 2026
Network and Computer Systems Administrators
National Security
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Senior Mission Systems Engineer, Air Dominance & Strike, Active Jobs
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Clearance
Costa Mesa, CA
L6 Lead
September 11th, 2026
Aerospace Engineers
National Security
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Senior Nuclear Detection Systems Engineer Jobs
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Clearance
El Segundo, CA
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
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Lead Network Engineer Jobs
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Clearance
Hanscom Afb, MA
L6 Lead
September 11th, 2026
Computer Network Architects
National Security
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INTERDISCIPLINARY ENGINEER/COMPUTER SCIENTIST/MATHEMATICIAN Jobs
APPLY
Clearance
Wilton, CA
L6 Lead
September 11th, 2026
Engineers, All Other
National Security
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Data Links and Communications Engineer Jobs
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Clearance
Hanscom Afb, MA
L6 Lead
September 11th, 2026
Telecommunications Engineering Specialists
National Security
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Principal System Analyst Jobs
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Clearance
Huntsville, AL
L6 Lead
September 12th, 2026
Computer Systems Analysts
National Security
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Junior DS Engineer (Travel)
APPLY
Remotehunter
Denver, CO
L5 Senior
September 20th, 2026
Telecommunications Engineering Specialists
National Security
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Principal Data Links and Communications Engineer
APPLY
It Job Board Tech Portal In Usa
Omaha, NE
L6 Lead
September 21st, 2026
Computer Network Architects
National Security
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Network Engineer
APPLY
Serco29660aa5
Orlando, FL
L5 Senior
September 26th, 2026
Computer Network Architects
National Security
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Model Based Mission Engineering SME
APPLY
Arcfield
Grundy, VA
L6 Lead
September 24th, 2026
Aerospace Engineers
National Security
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Technical Lead — Future Technologies for Deployable Communications for NATO with security clearance
APPLY
Wlg
Norfolk, VA
L6 Lead
September 19th, 2026
Telecommunications Engineering Specialists
National Security
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Lead Network Engineer
APPLY
MITRE
Hanscom Air Force Base, MA
L6 Lead
September 9th, 2026
Computer Network Architects
National Security
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Systems Engineer II - Mission Analyst
APPLY
Raytheon
McKinney, TX
L5 Senior
September 6th, 2026
Aerospace Engineers
National Security
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Chief
APPLY
Leidos
San Antonio, TX
L7 Manager
September 20th, 2026
Architectural and Engineering Managers
National Security
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Cyber Security Engineer Staff (Embedded)
APPLY
Lockheed Martin
Winter Park, FL
L6 Lead
September 15th, 2026
Information Security Engineers
National Security
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Technical Security Application Engineer, Secured Spaces
APPLY
Anduril Industries
Irvine, CA
L6 Lead
September 15th, 2026
Security Management Specialists
National Security
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Defense Systems Analyst and Engineer
APPLY
Booz Allen Hamilton
Somerville, MA
L6 Lead
September 15th, 2026
Computer Systems Analysts
National Security
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Systems Engineer (Level 1/2) - San Diego CA
APPLY
VetJobs
San Diego, CA
L6 Lead
September 16th, 2026
Engineers, All Other
National Security
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Senior General & Interdisciplinary Engineer - DoD AF
APPLY
Astrion
Bedford, MA
L6 Lead
October 2nd, 2026
Engineers, All Other
National Security
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