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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
Network Engineer II for DoD Networks (Secret Clearance)
APPLY
Dormont Manufacturing Company
Tampa, FL
L5 Senior
August 3rd, 2026
Computer Network Architects
National Security
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TS/SCI DoD Systems Administrator - HQ Network (On-Site)
APPLY
KBR
Melbourne, FL
L5 Senior
August 3rd, 2026
Network and Computer Systems Administrators
National Security
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Software Integration and Test Engineer / Principal Software Integration and Test Engineer
APPLY
Northrop Grumman
Manhattan Beach, CA
L6 Lead
August 3rd, 2026
Software Developers
National Security
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Systems Analyst
APPLY
Everforth Ecs
Alexandria, VA
L5 Senior
July 27th, 2026
Computer Systems Analysts
National Security
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Principal Data Links and Communications Engineer
APPLY
Astrion
Omaha, NE
L6 Lead
August 3rd, 2026
Telecommunications Engineering Specialists
National Security
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Information Management Officer
APPLY
Booz Allen Hamilton
Leavenworth, KS
L6 Lead
July 23rd, 2026
Network and Computer Systems Administrators
National Security
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Model Based Systems Engineering (MBSE) & Test Engineer
APPLY
Vantor Services
Colorado Springs, CO
L5 Senior
August 3rd, 2026
Aerospace Engineers
National Security
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Engineering Technician (Embedded Real TIme Systems)
APPLY
New Directions Technologies
Patuxent River, MD
L5 Senior
August 3rd, 2026
Electrical and Electronic Engineering Technologists and Technicians
National Security
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Computer Security System Specialist (Associate)
APPLY
Compqsoft
Colorado Springs, CO
L4 Mid
August 3rd, 2026
Computer Systems Analysts
National Security
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Network Engineer Senior
APPLY
General Dynamics Information Technology
Honolulu, HI
L5 Senior
July 23rd, 2026
Computer Network Architects
National Security
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Navy Field Engineer/Technical Support Specialist
APPLY
B
San Diego, CA
L5 Senior
August 3rd, 2026
Network and Computer Systems Administrators
National Security
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Digital Enterprise Sr. Data Architect
APPLY
Beyond New Horizons
Manchester, NH
L7 Manager
August 3rd, 2026
Data Warehousing Specialists
National Security
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Program Chief Engineer, SIP
APPLY
Anduril
Santa Ana, CA
L7 Manager
August 3rd, 2026
Architectural and Engineering Managers
National Security
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Independent Verification & Validation (IV&V) Technical Lead
APPLY
General Dynamics Information Technology
Fort Belvoir, VA
L6 Lead
August 3rd, 2026
Software Developers
National Security
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Network Systems Administrator Level I
APPLY
K2 Technical
Colorado Springs, CO
L6 Lead
August 4th, 2026
Network and Computer Systems Administrators
National Security
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INFORMATION TECHNOLOGY SPECIALIST (SYS ADMIN/NETWORK)
APPLY
Usbureauofnavalpersonnel
Newport, RI
L6 Lead
August 3rd, 2026
Network and Computer Systems Administrators
National Security
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Lead FMS Weapons Systems Engineer - F-35 Integration
APPLY
Air Force Civilian Service
Arlington, VA
L6 Lead
August 4th, 2026
Aerospace Engineers
National Security
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Air Force Interoperability Council Support
APPLY
SAIC
Andrews Air Force Base, MD
L6 Lead
August 17th, 2026
Executive Secretaries and Executive Administrative Assistants
National Security
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35T Military Intelligence Systems Maintainer Integrator (51553)
APPLY
U.S. Army Reserve
Minden, IA
L3 Junior
August 16th, 2026
Installation, Maintenance, and Repair Workers, All Other
National Security
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Senior Data Engineer - Secret Clearance Eligible
APPLY
Apex Systems
Ashburn, VA
L5 Senior
August 12th, 2026
Data Warehousing Specialists
National Security
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Staff Systems Engineer - Secret-Clearance C2BMC Analysis
APPLY
Northrop Grumman
Colorado Springs, CO
L4 Mid
August 9th, 2026
Computer Systems Analysts
National Security
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Mission-Critical Systems Admin & Helpdesk (Shift: 6am-10pm)
APPLY
Leidos
Chantilly, VA
L4 Mid
August 12th, 2026
Network and Computer Systems Administrators
National Security
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DoD Systems Administrator - Secure Network & IT Ops
APPLY
Socket
Burlington, IA
L4 Mid
August 12th, 2026
Network and Computer Systems Administrators
National Security
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SkillBridge Intern DoD - Information System Security Officer - Marlborough, MA
APPLY
Raytheon Technologies
Northborough, MA
L4 Mid
August 11th, 2026
Information Security Analysts
National Security
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Network Engineer
APPLY
Carverbeth
Shiloh, IL
L6 Lead
August 8th, 2026
Network and Computer Systems Administrators
National Security
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IT Specialist II
APPLY
Chenega Mios Sbu
Andrews Air Force Base, MD
L5 Senior
August 3rd, 2026
Network and Computer Systems Administrators
National Security
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Sr. Principal Engineer - Reliability & Maintainability (Onsite - Burnsville, MN)
APPLY
Raytheon
Burnsville, MN
L6 Lead
August 13th, 2026
Engineers, All Other
National Security
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Network Engineer
APPLY
Sigma Defense Systems
Honolulu, HI
L5 Senior
August 8th, 2026
Network and Computer Systems Administrators
National Security
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Afloat Network Engineer IV - CANES & Navy IT
APPLY
Sigmadefense
San Diego, CA
L5 Senior
August 8th, 2026
Network and Computer Systems Administrators
National Security
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Senior MILSATCOM Systems Administrator (RMF/IA)
APPLY
Nexone
Hyattsville, MD
L5 Senior
August 8th, 2026
Network and Computer Systems Administrators
National Security
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Windows Desktop Administrator
APPLY
Gd Information Technology
Bellevue, NE
L4 Mid
August 3rd, 2026
Network and Computer Systems Administrators
National Security
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Senior Network/System Admin DoD SAP (Top Secret)
APPLY
Sandymacevolution
Washington, DC
L6 Lead
August 8th, 2026
Network and Computer Systems Administrators
National Security
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Specialist Systems Administrator
APPLY
Cdit
Springfield, IL
L4 Mid
August 8th, 2026
Network and Computer Systems Administrators
National Security
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DoD Network & Systems Administrator - Mission-Critical IT
APPLY
Jaaw Group
Quantico, VA
L4 Mid
August 8th, 2026
Network and Computer Systems Administrators
National Security
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Senior SIPRNet & Classified Systems Administrator
APPLY
Viasat
Carlsbad, CA
L5 Senior
August 8th, 2026
Network and Computer Systems Administrators
National Security
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Security-Cleared Network Engineer - DoD ADNS Specialist
APPLY
Socket
San Diego, CA
L5 Senior
August 8th, 2026
Network and Computer Systems Administrators
National Security
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DoD ICS/SCADA Security Engineer
APPLY
Nationwide It Services
Fort Belvoir, VA
L6 Lead
August 8th, 2026
Information Security Engineers
National Security
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Systems Analyst
APPLY
Dhl Holdings
Austin, TX
L6 Lead
August 8th, 2026
Computer Systems Analysts
National Security
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Senior Implementations Network Engineer
APPLY
Leidos
Scott Air Force Base, IL
L5 Senior
August 8th, 2026
Network and Computer Systems Administrators
National Security
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TS/SCI-Eligible IT Systems & Network Admin (Onsite)
APPLY
KBR
Beaufort, SC
L5 Senior
August 8th, 2026
Network and Computer Systems Administrators
National Security
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