Nevada National Security Site

The Nevada National Security Site (NNSS) is a critical national security resource established in 2017. Operating within the business services sector, the organization manages high-hazard experimentation facilities to provide technical and service solutions. Its primary mission focuses on ensuring the safety, reliability, and security of the nation's nuclear weapons stockpile. The site facilitates complex testing and mission support, contributing significantly to national security infrastructure and radiological emergency response capabilities.

With a workforce of 1,000-5,000 employees, the Nevada National Security Site maintains a robust operational footprint. The organization leverages specialized expertise to conduct critical research and development, supporting nonproliferation and arms control initiatives. Meet Nevada National Security Site's team to understand the leadership and technical personnel driving these high-stakes operations. The site’s infrastructure supports diverse testing environments, including tunnel and complex facilities, ensuring rigorous adherence to safety protocols while advancing national security objectives.

Managed by Mission Support and Test Services, LLC for the Department of Energy's National Nuclear Security Administration, the Nevada National Security Site remains a cornerstone of domestic defense strategy. The organization collaborates with various partners to execute significant national security activities. By integrating advanced engineering and technical services, the site maintains its position as a premier facility for nuclear stockpile stewardship. Its ongoing commitment to secure, reliable operations underscores its vital role in protecting national interests and supporting long-term defense initiatives across North America.