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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
DoD Systems Engineer Marine Corps Contract
APPLY
ManTech
Stafford, VA
L6 Lead
July 19th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Field Support Engineer (Onsite) (Contingent)
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Collins Aerospace
Hampton, VA
L6 Lead
August 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
APPLY
Odyssey Consulting
Omaha, NE
L6 Lead
July 19th, 2026
Computer Systems Engineers/Architects
National Security
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Lead DS Engineer
APPLY
General Dynamics Information Technology
Fairbanks, AK
L6 Lead
August 3rd, 2026
Computer Systems Engineers/Architects
National Security
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NC3 Enterprise and Nuclear Systems Integration Engineer
APPLY
Booz Allen Hamilton
Lexington, MA
L6 Lead
August 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Implementations Network Engineer III (Secret)
APPLY
Federal Staffing Solutions
Springfield, IL
L5 Senior
July 28th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Interoperability and Integration Engineer - Active Top Secret Clearance
APPLY
MacPower Digital Assets Edge
Hanscom Air Force Base, MA
L6 Lead
July 24th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel Enterprise Engineer
APPLY
MITRE
New Bedford, MA
L6 Lead
July 21st, 2026
Computer Systems Engineers/Architects
National Security
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Tactical Systems Engineer ? Senior
APPLY
Sawdey Solution Services
Tampa, FL
L5 Senior
August 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (ENDA25042)
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Air Combat Effectiveness Consulting
Lexington Park, MD
L6 Lead
July 27th, 2026
Computer Systems Engineers/Architects
National Security
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C5ISR Systems Engineer
APPLY
Prescient Edge Federal
Tarpon Springs, FL
L6 Lead
August 7th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Colorado Springs, Colorado
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Davidsontechnologiesinc
Colorado Springs, CO
L6 Lead
August 6th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer-Combat Systems
APPLY
Lockheed Martin
Laurel, MT
L6 Lead
July 25th, 2026
Computer Systems Engineers/Architects
National Security
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Operations Domain Systems Engineer
APPLY
Pvh Tommy Hilfigercalvin Klein
Fort Benning, GA
L6 Lead
August 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer 3-2
APPLY
Fullscope
Linthicum Heights, MD
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Onsite Distribution Systems Engineer - Hawaii
APPLY
General Dynamics Information Technology
Wake Village, TX
L4 Mid
August 7th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer for DoD Programs (Clearance Preferred)
APPLY
Mlt Systems
Stafford Twp, NJ
L6 Lead
July 30th, 2026
Computer Systems Engineers/Architects
National Security
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MBSE Systems Engineer II/III Defense Tech
APPLY
Cessna
Dorchester Center, MA
L5 Senior
July 30th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - AFATDS & Enterprise IT Lead
APPLY
General Dynamics
Chantilly, VA
L5 Senior
August 6th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer (Level 3) - Colorado Springs, Colorado
APPLY
Davidson Technologies
Colorado Springs, CO
L6 Lead
July 27th, 2026
Computer Systems Engineers/Architects
National Security
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Mission-Critical Systems Engineer - DoD, TS/SCI
APPLY
Leidos
Fort Walton Beach, FL
L6 Lead
July 20th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Journeyman - TS
APPLY
DCS
New Bedford, MA
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Tactical Networks Systems Engineer (DoD/TS-SCI)
APPLY
Booz Allen Hamilton
San Diego, CA
L6 Lead
July 26th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer II (Backup)
APPLY
Pvh Tommy Hilfigercalvin Klein
Pocatello, ID
L6 Lead
August 1st, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer
APPLY
Systems Planning Analysis Spa
Arlington, VA
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer SME with Security Clearance
APPLY
Gemini Industries
Warrenton, VA
L6 Lead
August 13th, 2026
Computer Systems Engineers/Architects
National Security
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TS/SCI Field Service Engineer: Ground Systems Ops
APPLY
Insight Global
San Diego, CA
L3 Junior
July 20th, 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
Patuxent River, MD
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Mid-Level Systems Engineer
APPLY
DCS
Huntsville, AL
L6 Lead
July 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Sr. Staff Systems Engineer - 18070*
APPLY
Northrop Grumman
Salt Lake City, UT
L6 Lead
July 29th, 2026
Computer Systems Engineers/Architects
National Security
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Long Range Networked Fires Engineer
APPLY
Johnshopkinsuniversityappliedphysicslaboratory
Laurel, MD
L6 Lead
July 29th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Security Engineer (SSE) with Security Clearance
APPLY
Integration Innovation
Huntsville, AL
L6 Lead
July 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Integration Engineer, Journeyman
APPLY
Astrion
Dayton, OH
L6 Lead
July 30th, 2026
Computer Systems Engineers/Architects
National Security
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Engineer Network 5
APPLY
HII
McLean, VA
L6 Lead
August 4th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer HOH Fellows | SpouseWorks Fellows | SkillBridge Candidates Only
APPLY
General Dynamics Mission Systems
Pittsfield, MA
L1 Intern
August 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Jr. Systems Engineer - Colorado Springs, Colorado
APPLY
Davidson Technologies
Colorado Springs, CO
L4 Mid
July 30th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Specialist, Systems Engineering
APPLY
L3Harris
Washington Navy Yard, DC
L6 Lead
July 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer - Secure Comm Systems
APPLY
Collins Aerospace
Cedar Rapids, IA
L6 Lead
August 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Principal Cyber Systems Engineer - Secret Clearance
APPLY
Northrop Grumman
Melbourne, FL
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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Network Systems Engineer for Hypersonics & Defense
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Peopletec
Huntsville, AL
L6 Lead
August 8th, 2026
Computer Systems Engineers/Architects
National Security
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