Company · 148 open roles
Careers at Mission Support & Test Services, LLC (MSTS)
Mission Support & Test Services, LLC (MSTS) has 148 active roles on ResuMinder right now. Score your CV instantly and use the ResuMinder extension to apply in seconds — no manual form-filling.
Refreshed continuously
Across active listings
All open roles
148 positions at Mission Support & Test Services, LLC (MSTS)
Manager I - IT Project Management and Compliance
Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Scientist I - Casual
Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States
THIS IS A CASUAL POSITION WORKING A MAXIMUM OF 900 HOURS PER CALENDAR YEAR. The Data and Diagnostics (D&D) group is in search of a Scientist I (Casual) to directly support senior Geology Subject Matter Experts (SMEs). Key Responsibilities • Works in support of senior Geology …
Senior Procurement Specialist (Commodity)
Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Fry Cook
Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States
MSTS is seeking an experienced Fry Cook to join our Housing, Food Services and Custodial Team at the NNSS. Responsibilities: • Prepare and serve food items as dictated by supervisor and the standard cycle menus. • Cook food using a grill, char broiler, fryer, oven, roasters, st…
Business Planner (Business Specialist)
Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Principal Technologist
Mission Support & Test Services, LLC (MSTS)·Santa Barbara, CA, United States
The Special Technologies Laboratory (STL) is seeking a highly capable Principal Technologist to support the fabrication, assembly, deployment and operation of advanced prototype systems in a fast-paced R&D environment. You will work closely with scientists and engineers to build,…
Facility System Engineer - Engineer II (Electrical Engineer)
Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Principal Emergency Response Specialist - OCC Duty Manager
Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States
Our Strategic Operations and Response Support (SOAR) team is seeking a highly skilled, detail-oriented, and proactive candidate to support the development, implementation, and sustainment of the Operations Command Center initiatives at the Nevada National Security Sites (NNSS). T…
Supervisor II
Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the United States and its allies by providing high-hazard experi…
Senior Scientist - Radiochemist
Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the United States and its allies by providing high-hazard experi…
OpenText Systems Applications Analyst (Principal Applications Analyst)
Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Neutron Diagnosed Subcritical Experiment (NDSE) Scientist I/II
Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Manager II for Advanced Sources and Detectors
Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Senior Scientist
Mission Support & Test Services, LLC (MSTS)·Andrews Afb, MD, United States
The Remote Sensing Laboratory – located on Joint Base Andrews outside of Washington, D.C. – is searching for an enthusiastic and energetic individual looking to join our dynamic emergency response organization that is responsible for supporting several national-level radiological…
Power Operations Supervisor II
Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Manager II - Dynamic Experiments
Mission Support & Test Services, LLC (MSTS)·Santa Barbara, CA, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Prime Contract Manager II
Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Oracle Fusion ERP Developer (Senior Principal Applications Analyst)
Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Senior Applications Analyst/Full-Stack .NET Developer
Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Bruno Rossi Distinguished Postdoctoral Fellowship
Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the United States and its allies by providing high-hazard experi…
Captain - BRS (Basic Readiness Standard)
Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Undergraduate NDSE Science Internship (Associate in Science - Levels I - IV)
Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
ServiceNow Developer (Applications Analyst II)
Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Oracle Analytics Cloud (OAC) Developer & Administrator (Sr Prin Applications Analyst)
Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-pur…
Tech stack signals
What Mission Support & Test Services, LLC (MSTS) hires for
Most-requested skills across active job descriptions.