Leidos Holdings Inc (Leidos) is a provider of engineering services and solutions. The company’s product portfolio includes data analytics, cybersecurity, enterprise IT, and maritime solutions. It serves several industries, including aviation, defence, intelligence, science, government, space, healthcare, energy, homeland, and surface transportation security. Leidos also provides critical infrastructure, cloud services, systems integration, and commercial cybersecurity services. The company serves the US government and its agencies, NASA, the Environmental Protection Agency, Defense Advanced Research Projects Agency, and commercial customers. It has a business presence in the US, the UK, Europe, Australia, Israel, the Middle East, and Canada. Leidos is headquartered in Reston, Virginia, US.