By Light Professional IT Services LLC, founded with a mission to deliver reliable and efficient IT solutions, offers a comprehensive suite of services including IT, cloud, and software engineering. The company serves defense, civilian, and commercial sectors globally, leveraging the expertise of a management team with deep roots in defense, intelligence, federal healthcare, and commercial industries. By Light is ISO 9001:2008, 20000-1, and 27001 registered, ensuring high standards in their service delivery.

Notable figures affiliated with By Light include its experienced management team drawn from diverse sectors. The company has achieved significant milestones in providing mission-ready training, real-world cybersecurity solutions, and advanced communications systems. By Light's impact is evident in its ability to prepare warfighters and federal agencies with cutting-edge technology and systems engineered for future challenges. Their work in cyber operations and custom cyber ranges highlights their commitment to enhancing national security and operational readiness.