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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
Principal Systems Engineer, Weapon System Integration
APPLY
Vertex Professional Service
Indianapolis, IN
L6 Lead
July 23rd, 2026
Electronics Engineers, Except Computer
National Security
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Assessment and Authorization Engineer B-2 01.06.17
APPLY
Credence
Whiteman AFB, MO
L5 Senior
July 23rd, 2026
Computer Systems Analysts
National Security
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ENGAGEMENT SKILLS TRAINER INSTRUCTOR_SYSTEM OPERATOR (COMPUTER OPERATOR II)
APPLY
Check Defense
Raleigh, NC
L4 Mid
August 3rd, 2026
Training and Development Specialists
National Security
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Engineering Technician IV (Hiring Immediately)
APPLY
Vets Hired
Edwards, CA
L5 Senior
July 27th, 2026
Electrical and Electronic Engineering Technologists and Technicians
National Security
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Air and Ground Crypto Analyst - Cyber Capability Center - TS/SCI (Hiring Immediately)
APPLY
Applied Research Solutions
Scott Air Force Base, IL
L5 Senior
July 27th, 2026
Computer Systems Analysts
National Security
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Junior Asset Manager - IT Assets & CMDB (Secret Clearance)
APPLY
Mdaedge
Colorado Springs, CO
L4 Mid
August 2nd, 2026
Network and Computer Systems Administrators
National Security
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Field Systems Administrator - TS/SCI, Onsite Support
APPLY
Lockheed Martin
Travis Air Force Base, CA
L5 Senior
August 3rd, 2026
Network and Computer Systems Administrators
National Security
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Intelligence SE - Senior - Active TS/SCI
APPLY
S2 Technologies
Tampa, FL
L5 Senior
August 2nd, 2026
Intelligence Analysts
National Security
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Senior Information Assurance Tech Expert - Platform IA - CLOUD
APPLY
HII
Dayton, OH
L6 Lead
August 4th, 2026
Computer Systems Analysts
National Security
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Information Technologist I – Information Management Officer (IMO), FCoE ITSS
APPLY
Yorktown Systems Group
Derwood, MD
L4 Mid
July 31st, 2026
Network and Computer Systems Administrators
National Security
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System Administrator & Technical Support
APPLY
Brs
San Antonio, TX
L5 Senior
August 4th, 2026
Network and Computer Systems Administrators
National Security
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NS-Tactical Network Engineer
APPLY
Netseatechnologies
Maryland, NY
L6 Lead
August 4th, 2026
Network and Computer Systems Administrators
National Security
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Advisory Information Systems Security Officer (ISSO)
APPLY
Fti Defense
Colorado Springs, CO
L6 Lead
August 4th, 2026
Information Security Analysts
National Security
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Implementations/Activations Network Engineer
APPLY
Baesystemsusa
Scott Air Force Base, IL
L5 Senior
August 4th, 2026
Network and Computer Systems Administrators
National Security
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Joint Fires Network (JFN) Engineer III
APPLY
Isys Technologies
Scott Air Force Base, IL
L5 Senior
August 4th, 2026
Computer Network Architects
National Security
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Intelligence Support Engineer (SE) - Senior - Active TS/SCI
APPLY
S2technologies
Colorado Springs, CO
L5 Senior
August 3rd, 2026
Intelligence Analysts
National Security
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CISCO Call Manager Administrator
APPLY
Mimirtum
Gaithersburg, MD
L5 Senior
August 4th, 2026
Network and Computer Systems Administrators
National Security
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Cyberspace Operator Mid
APPLY
General Dynamics Information Technology
Fort Belvoir, VA
L5 Senior
August 4th, 2026
Information Security Analysts
National Security
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Knowledge Management Systems Development Specialist MID
APPLY
General Dynamics Information Technology
Fort Meade, MD
L6 Lead
August 4th, 2026
Document Management Specialists
National Security
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Information Technology/Assurance (IT/IA) Specialist III
APPLY
General Dynamics Information Technology
Fairfield, CA
L5 Senior
August 4th, 2026
Network and Computer Systems Administrators
National Security
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Supervisory IT Specialist (APPSW/SYSANALYSIS)
APPLY
DLA
Charlotte, MI
L6 Lead
August 4th, 2026
Computer Systems Analysts
National Security
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Federal Requirement - CES IT Specialist
APPLY
Vinsys Information Technology
Washington, DC
L5 Senior
July 29th, 2026
Computer User Support Specialists
National Security
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Military Systems Specialist II
APPLY
Scientific Research
North Charleston, SC
L5 Senior
July 21st, 2026
Command and Control Center Specialists
National Security
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Senior Weapons Systems Integration Engineer
APPLY
Modern Technology Solutions
Clovis, NM
L6 Lead
July 30th, 2026
Aerospace Engineers
National Security
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SUPERVISORY INFORMATION TECHNOLOGY SPECIALIST (INFOSEC)
APPLY
Us Fleet Forces Command
Salinas, CA
L6 Lead
July 30th, 2026
Computer and Information Systems Managers
National Security
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INFORMATION TECHNOLOGY SPECIALIST (OPERATING SYSTEMS).
APPLY
Naval Education Training Command
Millington, TN
L6 Lead
July 31st, 2026
Software Developers
National Security
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Mult Fnc Info Sys Anlst (Level 3): Quick Response Capability
APPLY
Lockheed Martin
Eglin Air Force Base, FL
L5 Senior
July 27th, 2026
Network and Computer Systems Administrators
National Security
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Systems Administrator II with Security Clearance
APPLY
Consolidated Networks Cnc
Fort Irwin, CA
L5 Senior
July 31st, 2026
Network and Computer Systems Administrators
National Security
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System User Expert
APPLY
SAIC
Travis Air Force Base, CA
L5 Senior
July 31st, 2026
Computer Systems Analysts
National Security
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Lead Technical Operations Specialist (Top Secret Clearance Requi Jobs
APPLY
General Dynamics Mission Systems
Wahiawa, HI
L6 Lead
August 5th, 2026
Network and Computer Systems Administrators
National Security
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Data Links and Communication Engineer
APPLY
Odyssey Consulting
Omaha, NE
L6 Lead
July 23rd, 2026
Telecommunications Engineering Specialists
National Security
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Information Systems Security Officer
APPLY
General Dynamics Information Technology
Honolulu, HI
L6 Lead
August 4th, 2026
Information Security Analysts
National Security
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Senior Weapons Systems Integration Engineer
APPLY
Modern Technology Solutions
Dayton, OH
L6 Lead
August 5th, 2026
Aerospace Engineers
National Security
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Field Mechanical Technician, Counter Intrusion
APPLY
Anduril
Costa Mesa, CA
L5 Senior
August 4th, 2026
Installation, Maintenance, and Repair Workers, All Other
National Security
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Intelligence SE - Senior - Active TS/SCI (Hiring Immediately)
APPLY
S2 Technologies
Tampa, FL
L5 Senior
July 30th, 2026
Intelligence Analysts
National Security
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IT SPECIALIST (NETWORK/SYSADMIN)
APPLY
Us Immediate Office Of Chief Of Naval Operations
Washington, DC
L6 Lead
July 27th, 2026
Network and Computer Systems Administrators
National Security
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1704 - Network Engineer III
APPLY
Sigmadefense
Huntsville, AL
L5 Senior
August 3rd, 2026
Network and Computer Systems Administrators
National Security
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FMS Mission Planning Systems Engineer, Lead
APPLY
Booz Allen Hamilton
Lexington, MA
L6 Lead
July 30th, 2026
Aerospace Engineers
National Security
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Mult Function Info Systems- Mission Planning (Swidwin Poland)
APPLY
Lockheed Martin
Greenville, SC
L5 Senior
July 23rd, 2026
Network and Computer Systems Administrators
National Security
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Sentinel - Thread Support Staff Systems Engineer - 17388
APPLY
Northrop Grumman
Roy, UT
L5 Senior
July 24th, 2026
Security Management Specialists
National Security
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