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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
Senior Anti-Tamper Systems Engineer (DoD)
APPLY
Serco
Aurora, CO
L5 Senior
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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INFORMATION TECHNOLOGY SPECIALIST (ENTARCH)
APPLY
Us Naval Intelligence Activity
Oxon Hill, MD
L7 Manager
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer / Principal Systems Engineer
APPLY
Northrop Grumman
Groton, CT
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Interface Systems Engineer (Level 2/3)
APPLY
Northrop Grumman
Roy, UT
L6 Lead
August 31st, 2026
Computer Systems Engineers/Architects
National Security
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Airborne Electronic Attack (AEW) Systems Integration Engineer
APPLY
DCS
Ridgecrest, CA
L5 Senior
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Operational Technology (OT) & Control Systems (CS) Inventory Specialist
APPLY
Ges
Huntsville, AL
L6 Lead
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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35T Military Intelligence Systems Maintainer/Integrator
APPLY
National Guard
Towson, MD
L4 Mid
September 13th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Journeyman
APPLY
Sumaria Systems
Oklahoma City, OK
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, DoD CMPC (Remote)
APPLY
Sabre Systems
Hyattsville, MD
Remote
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Naval Systems Engineer, International Programs (Secret Clearance)
APPLY
Kitty Hawk Technologies
Dahlgren, VA
L5 Senior
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Installation Analyst II
APPLY
Systems Technology Forum
San Diego, CA
L5 Senior
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Anti-Tamper Systems Engineer - DoD
APPLY
Serco
Hampton, VA
L5 Senior
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Cyber Security Engineer II (Senior) – United States Space Force (USSF)
APPLY
Aspetto
Colorado Springs, CO
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Configuration Analyst II – United States Space Force (USSF)
APPLY
Aspetto
Colorado Springs, CO
L5 Senior
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Journeyman
APPLY
Sumaria Systems
Hanscom Afb, MA
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Senior System Engineer
APPLY
Astrion
Hanscom Afb, MA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - CIPT
APPLY
Progeny Systems
Denver, CO
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Integration Engineer B-52 (WBD) - 01.3.12
APPLY
Credence Company
Oklahoma City, OK
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
National Security
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Summer 2027 College Internship - Information Technology Career Field
APPLY
National Geospatialintelligence Agency
St Louis, MO
L1 Intern
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Systems Engineer - Configuration Management (17837)
APPLY
Northrop Grumman
Clearfield, UT
L6 Lead
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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MLOps Engineer for Secure, Air-Gapped Deployments
APPLY
Socket
El Segundo, CA
L5 Senior
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Field Engineer
APPLY
Dp Professionals Dpp
Jacksonville, FL
L5 Senior
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, Advanced Concepts and Technologies - Pe with Security Clearance
APPLY
Gemini Industries
Arlington, VA
L5 Senior
September 26th, 2026
Computer Systems Engineers/Architects
National Security
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SME Test Engineer
APPLY
Astrion
New Bedford, MA
L6 Lead
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer III - PM IEN
APPLY
Cape Henry Associates Acquired By Janus Research Group
Fort Belvoir, VA
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
National Security
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Global Hawk System Engineer II, Rancho Bernardo, CA
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Raytheon
San Diego, CA
L5 Senior
September 10th, 2026
Computer Systems Engineers/Architects
National Security
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Installation Analyst II
APPLY
Systems Technology Forum Stf
San Diego, CA
L5 Senior
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Reliability/Maintenance Engineer (R&D Engineer 2/3)
APPLY
Los Alamos National Laboratory
Los Alamos, NM
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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High Band Sensor Support Engineer (Onsite)
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Raytheon
Langley, WA
L5 Senior
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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System Engineer/COMSEC Manager TS/SCI Poly
APPLY
Leidos
Annapolis Junction, MD
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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2027 Graduate - Engineer/Scientist - Communication Systems
APPLY
Johns Hopkins University Applied Physics Laboratory
Laurel, MD
L3 Junior
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Field Service Engineer (FSE)
APPLY
Leidos
Barstow, CA
L5 Senior
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Weapons System Integration (WSI) System Engineer
APPLY
DCS
Ridgecrest, CA
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Field Service Engineer - 304344 with Security Clearance
APPLY
Dni Delaware Nation Industries
Hinesville, GA
L5 Senior
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Chief Technology Enablement Officer
APPLY
Defense Information Systems Agency
Baltimore, MD
L7 Manager
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Mission Operations Specialist - Fort Carson
APPLY
Shift5
Colorado Springs, CO
L5 Senior
September 25th, 2026
Computer Systems Engineers/Architects
National Security
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Network Engineer – Intern
APPLY
General Dynamics Mission Systems
Huntsville, AL
L1 Intern
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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Field Service Engineer - 304344
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Dni Delaware Nation Industries
Hinesville, GA
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Administration Sr - E3
APPLY
Lockheed Martin
Phoenix, AZ
L5 Senior
September 13th, 2026
Computer Systems Engineers/Architects
National Security
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Senior SAP SD Enterprise Architect – Government (Onsite)
APPLY
Systems Planning Analysis
Arlington, VA
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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