Who We Are: TechSource, a Salas OBrien company, is a nationally recognized engineering and scientific company specializing in the management and technical delivery of large-scale nuclear and high-technology projects with numerous federal agencies, helping to advance missions of national importance for government programs, national laboratories, national security facilities, nuclear operations, and complex projects nationwide. Working with a motivated, knowledgeable, and collaborative team, you will interface with the national security laboratories and production facilities who are engaged in managing technical work to modernize our nation's nuclear weapon stockpile.