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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
Northrop Grumman
Huntsville, TN
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Communications Technical Support Services (CTSS) Cybersecurity Engineer
APPLY
S2i2
Jonesville, VA
L5 Senior
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - CIPT
APPLY
General Dynamics Mission Systems
Denver, CO
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Global Hawk Sr. Engineer, Svc, Eng - Remote
APPLY
Raytheon Technologies
Denver, CO
Remote
L5 Senior
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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TS/SCI Senior Integration Engineer
APPLY
Insight Global
Aurora, CO
L5 Senior
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Integration Engineer B-52 (WBD) - 01.3.12
APPLY
Credence
Oklahoma City, OK
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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3rd Shift Operator
APPLY
Raytheon
Springfield, VA
L5 Senior
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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GNOSC Mission Support Team Asset Protection Engineer
APPLY
Launchtech
Colorado Springs, CO
L5 Senior
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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SST SYSTEMS ENGINEER with Security Clearance
APPLY
Solution One Industries
Fort Smith, AR
L5 Senior
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Integrated Research & Development for Enterprise Solutions (IRES with Security Clearance
APPLY
Integration Innovation
Huntsville, AL
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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5 Simulation Software Integration Engineer
APPLY
Huntington Ingalls Industries
Nellis Air Force Base, NV
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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COMSEC & Cryptographic Modernization Architect - G-6
APPLY
Missing Link Communications
Fort Belvoir, VA
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Integration Engineer (Secret clearance)
APPLY
Maxar By Vantor
El Segundo, CA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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NATO Systems Integration Engineer ( FOC )
APPLY
Northrop Grumman
San Diego, CA
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Network Engineer
APPLY
Booz Allen Hamilton
Colorado Springs, CO
L5 Senior
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - PM IEN
APPLY
Janus Research Group
Fort Belvoir, VA
L6 Lead
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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IT Infrastructure Deployment Engineer
APPLY
Mag Usa
Tobyhanna, PA
L4 Mid
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Journeyman Network Engineer - Airborne Networking Systems (Active Top Secret Clearance)
APPLY
MDA Edge
Dayton, OH
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Classified Cyber Security Stf - E4
APPLY
Lockheed Martin
Liverpool, NY
L5 Senior
September 13th, 2026
Computer Systems Engineers/Architects
National Security
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Computer Engineer
APPLY
United States Government
Denver, CO
L6 Lead
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer
APPLY
Northrop Grumman
Redondo Beach, CA
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Integrator - C-sUAS
APPLY
Dronevet
Fort Belvoir, VA
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Staff Integration & Test Engineer (SME) - Secret Clearance Req'd -R10251645
APPLY
Northrop Grumman
Colorado Springs, CO
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Intermediate Configuration Analyst
APPLY
Modern Technology Solutions
Colorado Springs, CO
L5 Senior
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - (Training System Integrator - Level 2)
APPLY
Northrop Grumman
Colorado Springs, CO
L5 Senior
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Architect - Mission-Critical (CO)
APPLY
SAIC
Colorado Springs, CO
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer - Weapons & Energetics
APPLY
Best Infosystems
Fort Wayne, IN
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Mid-level - Secret Clearance - Dayton/WPAFB - *
APPLY
Mission Technologies
Dayton, OH
L6 Lead
September 29th, 2026
Computer Systems Engineers/Architects
National Security
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SkillBridge Intern: Tech & Defense Systems (Active Duty)
APPLY
Simventions
Fredericksburg, VA
L1 Intern
September 29th, 2026
Computer Systems Engineers/Architects
National Security
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Configuration & Data Manager
APPLY
Av Services
Huntsville, AL
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Security Engineer (Principal or Senior Principal Level) (OKC)
APPLY
0090 Corpcorporate Office
Oklahoma City, OK
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Lead CS MBSE & Node Integration - Secret Clearance
APPLY
Northrop Grumman
Bellevue, NE
L6 Lead
September 30th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Advanced Engineer Support Specialist - Program Protection
APPLY
General Dynamics Mission Systems
Pittsfield, MA
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Mobility Air Forces Distributed Mission Operations (MAF DMO) Program Staff
APPLY
Serco North America
Cocoa Beach, FL
L4 Mid
September 29th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer Defense AI & Mission Modernization
APPLY
Credence Company
Patterson, OH
L5 Senior
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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Hardware Design Engineer 2 - 23834 (FS Poly Required)
APPLY
HII Mission Technologies Division
Hyattsville, MD
L6 Lead
September 15th, 2026
Electronics Engineers, Except Computer
National Security
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Hardware Test Coordinator
APPLY
CACI International
McLean, VA
L6 Lead
September 15th, 2026
Computer Hardware Engineers
National Security
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C-UAS Hardware Development Lead
APPLY
Dronevet
Virginia Beach, VA
L6 Lead
September 19th, 2026
Computer Hardware Engineers
National Security
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Senior Hardware Engineer - Defense Systems (Secret)
APPLY
Dom Magazine
Eastern, KY
L6 Lead
September 23rd, 2026
Computer Hardware Engineers
National Security
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Senior Hardware Engineer Jobs
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Clearance
Colorado Springs, CO
L6 Lead
September 11th, 2026
Electronics Engineers, Except Computer
National Security
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