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

444 open now, 444 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
Shipping & Receiving ClerkHuntsville, ALyesterday
Tier II Network TechnicianChantilly, VAyesterday
OCONUS Military and Family Life Counselor - South Korea7 Locationsyesterday
OCONUS Military and Family Life Counselor - Japan7 Locationsyesterday
Lead Software Developer3 Locationsyesterday
Senior Program Financial Analyst2 Locationsyesterday
Command & Telemetry Network EngineerChantilly, VAyesterday
Tier II Site LeadLas Cruces, NMyesterday
Tier II /Configuration Management Network TechnicianChantilly, VAyesterday
Biostatistician / Data Scientist (NASA HHPC)Houston, TXyesterday
NMS ServiceNow Senior Software DesignerChantilly, VAyesterday
Senior Tier II Network TechnicianEl Segundo, CAyesterday
Master Software EngineerClarksburg, WVyesterday
Child Military and Family Life Counseling - Davis MonthanTucson, AZyesterday
Senior Java Software DeveloperClarksburg, WVyesterday
CNC Machinist - All ShiftsHuntsville, ALyesterday
Branch Manager Applied EngineeringHuntsville, ALyesterday
Branch Manager - Materials and ProcessHuntsville, ALyesterday
Configuration Management AnalystShiloh, ILyesterday
Tier II Network TechnicianAurora, COyesterday
Network Design EngineerAurora, COyesterday
Tier III O&M Network Engineer2 Locationsyesterday
Network Design EngineerAlice Springs, Northern Territory, Australiayesterday
Tier III O&M Network EngineerAlice Springs, Northern Territory, Australiayesterday
Paramedic Medical Instructor – Tactical Combat Casualty Care (TCCC)Chantilly, VAyesterday
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