Mission Support & Test Services, LLC (MSTS)
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. Department of Energy's National Nuclear Security Administration. Our MISSION is to help ensure the security of the United States and its allies by providing high-hazard experimentation and incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the Site's Cold War legacy. Our VISION is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the ground, and in the air. MSTS is a limited liability company consisting of Honeywell International Inc., Jacobs Engineering Group Inc., and HII Nuclear Inc. Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and deliver on some of the more difficult nuclear security challenges facing the world today. As the management and operating contractor for NNSS, we support the stewardship of the nation's nuclear deterrent, provide nuclear and radiological emergency response capabilities and training, contribute to nonproliferation and arms control initiatives, execute national-level experiments, and provide long-term environmental stewardship.
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. Department of Energy's National Nuclear Security Administration. Our MISSION is to help ensure the security of the United States and its allies by providing high-hazard experimentation and incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the Site's Cold War legacy. Our VISION is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the ground, and in the air.
MSTS is a limited liability company consisting of Honeywell International Inc., Jacobs Engineering Group Inc., and HII Nuclear Inc. Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and deliver on some of the more difficult nuclear security challenges facing the world today. As the management and operating contractor for NNSS, we support the stewardship of the nation's nuclear deterrent, provide nuclear and radiological emergency response capabilities and training, contribute to nonproliferation and arms control initiatives, execute national-level experiments, and provide long-term environmental stewardship.