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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
Content Developer (SIEM Cyber Security)
APPLY
Sts Systems Support
San Antonio, TX
L5 Senior
August 14th, 2026
Information Security Engineers
National Security
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Space ISR Subject Matter Expert
APPLY
Modern Technology Solutions
Colorado Springs, CO
L5 Senior
August 5th, 2026
Information Security Analysts
National Security
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Senior Network Engineer
APPLY
SAIC
Colorado Springs, CO
L5 Senior
July 23rd, 2026
Network and Computer Systems Administrators
National Security
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Cybersecurity Specialist/RMF
APPLY
Colsa5
Dayton, OH
L6 Lead
July 27th, 2026
Information Security Analysts
National Security
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Mid. Intelligence Management Specialist - Technical Requirements
APPLY
Prescient Edge Federal
Colorado Springs, CO
L5 Senior
August 4th, 2026
Intelligence Analysts
National Security
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IT SPECIALIST (INFOSEC)
APPLY
U.S. Customs and Border Protection
Ashburn, VA
L5 Senior
August 4th, 2026
Information Security Analysts
National Security
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Senior Network Engineer - Secret Clearance Required
APPLY
General Dynamics Information Technology
Falls Church, VA
L5 Senior
August 4th, 2026
Network and Computer Systems Administrators
National Security
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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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Information Systems Security Engineer
APPLY
SAI
Kirtland Air Force Base, NM
L6 Lead
July 21st, 2026
Information Security Engineers
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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Mult Fnc Info Sys Anlst Stf
APPLY
Lockheed Martin
Greenville, SC
L5 Senior
July 20th, 2026
Network and Computer Systems Administrators
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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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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Information System Security Officer
APPLY
DICE
California, MO
L6 Lead
August 14th, 2026
Information Security Engineers
National Security
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Information Technology/Assurance (IT/IA) Specialist III
APPLY
Gtangible
Benson, MN
L5 Senior
August 14th, 2026
Network and Computer Systems Administrators
National Security
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Field Service Engineer – Counter-UAS Systems
APPLY
Searches Wenham Carter
Denver, CO
L5 Senior
August 14th, 2026
Sales Engineers
National Security
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Avionics Software Engineering Support F-16 WAM (Top-Secret)
APPLY
Credence Company
Bath, OH
L6 Lead
August 12th, 2026
Software Developers
National Security
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Systems Analyst (IP) (Job ID:4456)
APPLY
Valkyrieenterprises
Dahlgren, VA
L5 Senior
August 5th, 2026
Computer Systems Analysts
National Security
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Network Engineer
APPLY
Leidos
Pearl Harbor, HI
L6 Lead
August 5th, 2026
Computer Network Architects
National Security
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Sr. Mission Integration Engineer
APPLY
Nlight
Longmont, CO
L7 Manager
July 23rd, 2026
Electronics Engineers, Except Computer
National Security
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AvMC- Embedded- Security
APPLY
Totalcomputersolutions
Alabama, NY
L6 Lead
August 5th, 2026
Security Management Specialists
National Security
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Secret-Cleared DoD Network Engineer - Field Deployment
APPLY
Feditc
Panama City, FL
L6 Lead
August 8th, 2026
Computer Network Architects
National Security
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Defense Network Systems Engineer | TS/SCI
APPLY
Zachary Piper Solutions
Fort Meade, MD
L5 Senior
August 8th, 2026
Network and Computer Systems Administrators
National Security
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Cloud Systems Administrator (AWS/Azure) - National Security IT
APPLY
Peraton
Phoenix, AZ
L5 Senior
August 8th, 2026
Network and Computer Systems Administrators
National Security
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Defense IT: Systems & Network Administrator
APPLY
Torch Technologies
Florida, NY
L4 Mid
August 8th, 2026
Network and Computer Systems Administrators
National Security
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VTC Systems Administrator Onsite at Quantico (Enterprise IT)
APPLY
General Dynamics
Quantico, VA
L5 Senior
August 4th, 2026
Network and Computer Systems Administrators
National Security
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Mission-Critical Systems Support Lead (TS/SCI)
APPLY
American Systems
Denver, CO
L4 Mid
August 8th, 2026
Network and Computer Systems Administrators
National Security
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