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10,000+
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Leidos
in
National Security
in last 30 days
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1,192
jobs
at
Leidos
in
National Security
in last 30 days
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Date
Last 30 days
Cyber Intrusion Analyst
APPLY
Leidos
San Antonio, TX
L5 Senior
July 7th, 2026
Information Security Analysts
National Security
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Quality Assurance Engineer
APPLY
Leidos
Virginia, MN
L6 Lead
July 19th, 2026
Quality Control Systems Managers
National Security
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Cleared Aeronautical Information Specialist
APPLY
Leidos
Centerview, MO
L6 Lead
July 19th, 2026
Aerospace Engineers
National Security
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Quality Assurance Analyst
APPLY
Leidos
Virginia, MN
L6 Lead
July 19th, 2026
Quality Control Analysts
National Security
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Cyberspace Operations Planner Early Career
APPLY
Leidos
Odenton, MD
L5 Senior
July 19th, 2026
Project Management Specialists
National Security
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DoD Logistics & Shipping Coordinator
APPLY
Leidos
Bridgewater, VA
L4 Mid
July 19th, 2026
Shipping, Receiving, and Inventory Clerks
National Security
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Site Operations Lead (Secret Clearance)
APPLY
Leidos
Clearfield, UT
L6 Lead
July 19th, 2026
General and Operations Managers
National Security
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Mission Systems Engineer (TS/SCI) for SOCOM RPA ROC
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Leidos
Fort Walton Beach, FL
L6 Lead
July 16th, 2026
Computer Systems Engineers/Architects
National Security
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Warehouse Clerk
APPLY
Leidos
Fort Washington, MD
L3 Junior
July 13th, 2026
Shipping, Receiving, and Inventory Clerks
National Security
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Warehouse Clerk
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Leidos
Mount Rainier, MD
L3 Junior
July 13th, 2026
Shipping, Receiving, and Inventory Clerks
National Security
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Warehouse Clerk
APPLY
Leidos
Bowie, MD
L3 Junior
July 13th, 2026
Shipping, Receiving, and Inventory Clerks
National Security
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Warehouse Clerk
APPLY
Leidos
Lorton, VA
L3 Junior
July 13th, 2026
Shipping, Receiving, and Inventory Clerks
National Security
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Warehouse Clerk
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Leidos
Springfield, VA
L3 Junior
July 13th, 2026
Shipping, Receiving, and Inventory Clerks
National Security
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Warehouse Clerk
APPLY
Leidos
College Park, MD
L3 Junior
July 13th, 2026
Shipping, Receiving, and Inventory Clerks
National Security
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Contracts Manager, Digital Modernization Sector
APPLY
Leidos
Virginia, MN
L6 Lead
July 20th, 2026
Project Management Specialists
National Security
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Network Engineer - Technical Lead
APPLY
Leidos
Maryland, NY
L6 Lead
July 16th, 2026
Computer Network Architects
National Security
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Acquisition Program Manager
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Leidos
Tampa, FL
L7 Manager
July 11th, 2026
Project Management Specialists
National Security
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Logistics SME
APPLY
Leidos
Warner Robins, GA
L6 Lead
July 8th, 2026
Logisticians
National Security
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Mandarin Cultural Intelligence Specialist (TS/SCI)
APPLY
Leidos
San Antonio, TX
L3 Junior
July 14th, 2026
Interpreters and Translators
National Security
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Senior Cyber Inspector: Defense Policy & Compliance
APPLY
Leidos
San Antonio, TX
L6 Lead
July 13th, 2026
Security Management Specialists
National Security
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Cyber Security Senior Inspector
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Leidos
San Antonio, TX
L6 Lead
July 8th, 2026
Information Security Analysts
National Security
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Warehouse Clerk
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Leidos
Bladensburg, MD
L3 Junior
July 13th, 2026
Shipping, Receiving, and Inventory Clerks
National Security
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Warehouse Clerk
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Leidos
Waldorf, MD
L3 Junior
July 13th, 2026
Shipping, Receiving, and Inventory Clerks
National Security
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Test Engineer - Junior
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Leidos
Huntsville, AL
L5 Senior
July 9th, 2026
Validation Engineers
National Security
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Lead Systems Engineer, Ground Radar Digitization
APPLY
Leidos
Colorado Springs, CO
L6 Lead
July 16th, 2026
Architectural and Engineering Managers
National Security
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Advanced EW Signal Processing Engineer
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Leidos
San Diego, CA
L6 Lead
July 16th, 2026
Engineers, All Other
National Security
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Associate Industrial Security Coordinator
APPLY
Leidos
Denver, CO
L4 Mid
July 25th, 2026
Life, Physical, and Social Science Technicians, All Other
National Security
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Lead CSSO & COMSEC Manager (TS/SCI, Poly)
APPLY
Leidos
Bridgewater, VA
L6 Lead
July 25th, 2026
Security Managers
National Security
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Exercise Planner
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Leidos
Arlington, VA
L5 Senior
July 23rd, 2026
Meeting, Convention, and Event Planners
National Security
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Outreach Assistant
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Leidos
San Antonio, TX
L4 Mid
July 27th, 2026
Community and Social Service Specialists, All Other
National Security
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Senior Communications Team Lead
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Leidos
Reston, VA
L7 Manager
July 27th, 2026
Public Relations Managers
National Security
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Military Family Life Counselor - CDC - JBER, AK
APPLY
Leidos
Ak, KP
L5 Senior
July 27th, 2026
Mental Health Counselors
National Security
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Sr. Asset Manager
APPLY
Leidos
Odenton, MD
L6 Lead
July 23rd, 2026
Project Management Specialists
National Security
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Systems Test Engineer
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Leidos
Odenton, MD
L6 Lead
July 27th, 2026
Computer Systems Engineers/Architects
National Security
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Network Operations Engineer II - 24x7 DoD Global NOC
APPLY
Leidos
Shiloh, IL
L4 Mid
July 16th, 2026
Computer Network Architects
National Security
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TS/SCI Cleared Project Manager - Defense Network
APPLY
Leidos
Odenton, MD
L4 Mid
July 22nd, 2026
Project Management Specialists
National Security
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Data Strategist
APPLY
Leidos
Colorado Springs, CO
L7 Manager
July 14th, 2026
Data Scientists
National Security
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Installation Outreach Specialist - Event Support
APPLY
Leidos
Spokane, WA
L4 Mid
July 31st, 2026
Community and Social Service Specialists, All Other
National Security
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Senior GEOINT Advisor - ISR & DCGS Programs
APPLY
Leidos
Hampton, VA
L5 Senior
July 10th, 2026
Intelligence Analysts
National Security
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Mission Impact NIA Technician - On-Site Scott AFB
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Leidos
Springfield, IL
L4 Mid
July 7th, 2026
Computer Network Support Specialists
National Security
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