Leidos

Leidos is a publicly traded defense and IT services company founded in 1969 by J. Robert Beyster in San Diego, originally operating as Science Applications Incorporated. Now headquartered in Reston, Virginia, Leidos became the largest U.S. defense IT services provider after merging with Lockheed Martin's IT division in 2016. With 47,000 employees and 15.4 billion dollars in 2023 revenue, it serves the Department of Defense, Homeland Security, Intelligence Community, and select commercial clients. The company operates four divisions providing AI, cybersecurity, digital modernization, maritime, space, managed health, and energy infrastructure solutions. As a Fortune 500 company, Leidos stands out for delivering mission-proven technology in the nation's most critical security challenges.

Culture

Leidos operates as a mission-focused defense contractor where government mission success and security drive daily work. The company emphasizes innovation in cutting-edge technologies (AI, cybersecurity, modernization) despite its large-scale enterprise structure. Many roles require or consider federal security clearance eligibility, reflecting the security-conscious nature of defense and intelligence contracting. Leadership values smarter problem-solving and operational excellence in complex, high-stakes environments.

  • Mission-focused culture driven by government contracting in defense, intelligence, and national security.
  • Emphasis on innovation in cutting-edge technology (AI, cybersecurity, modernization) despite large-scale operations.
  • Security-conscious operations; roles often require or consider federal security clearance eligibility.
  • Large enterprise environment with focus on mission success over rapid iteration.
  • Leadership values smarter problem-solving and operational excellence in complex environments.

Industry

Software

Values

  • Smarter thinking
  • Better execution
  • Mission focus
  • Security and reliability
  • Innovation

Hiring velocity

749 open now, 749 first appeared in the last 30d.

Funding history 2 rounds, $2.5B total

RoundClosedAmountInvestors
LaterJan 1999$1.2BBear Stearns, Morgan Stanley
LaterJan 1996$1.2BBear Stearns, Morgan Stanley

Open roles

Title Location Posted
Programme Continuous Improvement LeadBristol, Gloucestershire, UKtoday
AI Enablement Architect — Mission Software Solutions — Melbourne or Canberra2 Locationstoday
Sr. Tier 2 Helpdesk SpecialistFort Belvoir, VAtoday
Sr. Tier 2 Helpdesk LeadFort Belvoir, VAtoday
Military and Family Life Counselor - Fort Riley, KSFort Riley, KStoday
Sr Software ArchitectBaltimore, MDtoday
Division Program AnalystHuntsville, ALtoday
Associate Distribution EngineerPittsburgh, PAtoday
Farsi InstructorChantilly, VAtoday
Distribution Drafter7285 Minneapolis MN Home Officetoday
Associate Distribution EngineerAllentown, PAtoday
Solid Rocket Propulsion SMEMcLean, VAtoday
Assembly, Integration and Test TechnicianHuntsville, ALtoday
Post-Quantum Cryptography Engineer6314 Remote/Teleworker UStoday
Distribution Drafter10605 Denver CO Home Officetoday
Senior Systems EngineerColumbia, MDtoday
Radar EngineerHuntsville, ALtoday
Quality EngineerSan Diego, CAtoday
Sustainment Engineer Capability LeadHuntsville, ALtoday
Embedded Systems Electrical & Computer EngineerLong Beach, MStoday
Junior Media Relations / Public AffairsFalls Church, VAtoday
Senior Media Relations / Public AffairsFalls Church, VAtoday
Program Director, Power Delivery Solutions17 Locationstoday
Substation Senior Structural Engineer19 Locationstoday
Procurement Coordinator6314 Remote/Teleworker UStoday
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