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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
Senior SAP-IT Information Security Engineer
APPLY
Air Force Materiel Command
Bath, OH
L6 Lead
September 8th, 2026
Computer Systems Engineers/Architects
National Security
Show all >
Information Technology Specialist (entarch) - Direct Hire Authority
APPLY
Air Force Materiel Command
Bath, OH
L7 Manager
September 8th, 2026
Computer Systems Engineers/Architects
National Security
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B-2 Systems Engineer Principal – TS/SCI
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Socketdev
Bath, OH
L5 Senior
September 1st, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
Socketdev
Dayton, OH
L6 Lead
September 1st, 2026
Computer Systems Engineers/Architects
National Security
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Cleared Network Engineer – Defense Platforms
APPLY
Leidos
Beavercreek, OH
L6 Lead
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Space Defense Mission Management
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KBR
Colorado Springs, CO
L7 Manager
September 9th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Thread Support Staff Systems Engineer - 18064
APPLY
Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Staff Systems Engineer - 18063
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Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Systems Security Engineer 2/3 - 14554-1
APPLY
Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Principal/Senior System Engineer - 16703
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Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Staff Systems Engineer - 18809
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Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Thread Support Staff Systems Engineer - 18056*
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Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Technical Services - Sr. Principal Engineer (T04) - 18922*
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Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Staff Systems Engineer - 18519*
APPLY
Northrop Grumman
Salt Lake City, UT
L6 Lead
September 5th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
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Odyssey Systems Consulting Group
Dayton, OH
L6 Lead
September 1st, 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
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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
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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
APPLY
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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Principal Cyber Systems Engineer
APPLY
Northrop Grumman Au
El Segundo, CA
L6 Lead
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Supervisory IT Specialist (Enterprise Architecture)
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U.S. Government
Key West, FL
L7 Manager
September 13th, 2026
Computer Systems Engineers/Architects
National Security
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Range Configuration Manager Jobs
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Clearance
San Antonio, TX
L6 Lead
September 13th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Mission Systems Integrator- C-sUAS Jobs
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Clearance
Alexandria, VA
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer – C3MS (Onsite)
APPLY
Collins Aerospace
Andrews Air Force Base, MD
L6 Lead
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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System Security Engineer Level 3/4 (AHT) Jobs
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Clearance
Los Angeles, CA
L5 Senior
August 31st, 2026
Computer Systems Engineers/Architects
National Security
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Principal Data Links and Communications Engineer - Active Top-Secret Clearance
APPLY
MDA Edge
Bedford, MA
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Computer Engineer (Cybersecurity)
APPLY
Us Bureau Of Industry Security
Washington, DC
L6 Lead
September 18th, 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
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Socket
El Segundo, CA
L5 Senior
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Field Engineer
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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
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Astrion
New Bedford, MA
L6 Lead
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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