Leidos

Leidos is a major defense, aviation, IT services, and scientific research company providing technology solutions to the US Department of Defense, intelligence agencies, homeland security, and civil government organizations. The company's engineering challenges include building and maintaining defense information systems with stringent security and reliability requirements, developing cybersecurity platforms that protect critical national infrastructure, modernizing legacy government IT systems to cloud-native architectures, and supporting scientific research computing for agencies like NASA and the Department of Energy. Their engineers work across classification levels on projects ranging from air traffic management systems to biomedical research computing, requiring expertise in secure software development, real-time systems, and large-scale data processing. Leidos' hiring patterns reflect the defense and government technology sector's growing demand for cloud engineers, AI/ML specialists, and cybersecurity professionals who can obtain or maintain security clearances. As defense modernization budgets expand, their talent needs provide insight into how the government contracting ecosystem competes for technical talent against commercial technology companies.