Company · 115 open roles
Careers at Mission Support & Test Services, LLC (MSTS)
Mission Support & Test Services, LLC (MSTS) has 115 active roles on ResuMinder right now. Score your CV instantly and use the ResuMinder extension to apply in seconds — no manual form-filling.
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115 positions at Mission Support & Test Services, LLC (MSTS)
DAF Deputy System Engineering Manager I
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 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 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
Mission Support & Test Services, LLC (MSTS)·Mercury or Las Vegas or United States
Senior Scientist at Mission Support & Test Services, LLC (MSTS). Location: Mercury or Las Vegas or United States. Role: conducting sampling, preparing reports, evaluating hazards Requirements: Bachelor's in a calculus-based STEM field plus 5+ years' relevant experience, MSHA pref…
Senior Scientist
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…
Enterprise Applications Solutions (EAS) Manager
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…
Scientist II
Mission Support & Test Services, LLC (MSTS)·Mercury or North Las Vegas or Las Vegas
Scientist II at Mission Support & Test Services, LLC (MSTS). Location: Mercury or North Las Vegas or Las Vegas. Role: assuring compliance, conducting inspections, preparing reports Requirements: Bachelor's in a calculus-based STEM field plus 2+ years' relevant experience; ability…
Senior Procurement 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 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…
Nuclear Facility Operations Specialist 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…
Scientist 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…
Principal Linux DevOps Analyst
Mission Support & Test Services, LLC (MSTS)·North Las Vegas or Nye County or Los Alamos or Livermore or Albuquerque
Principal Linux DevOps Analyst at Mission Support & Test Services, LLC (MSTS). Location: North Las Vegas or Nye County or Los Alamos or Livermore or Albuquerque. Role: installing systems, maintaining servers, developing pipelines Requirements: Bachelor's in a computer field or eq…
Principal Linux DevOps 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 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 Electrical Engineer
Mission Support & Test Services, LLC (MSTS)·Mercury, Nevada, United States
Senior Electrical Engineer at Mission Support & Test Services, LLC (MSTS). Location: Mercury, Nevada, United States. Role: maintaining systems, validating configuration, supporting operations Requirements: ABET-accredited bachelor's in engineering (or calculus-based STEM), PE or …
Security Engineering Manager I
Mission Support & Test Services, LLC (MSTS)·North Las Vegas, Nevada, United States
Security Engineering Manager I at Mission Support & Test Services, LLC (MSTS). Location: North Las Vegas, Nevada, United States. Role: leading team, managing vulnerabilities, ensuring compliance Requirements: Bachelor's (or equivalent) plus 11+ years related experience; strong ne…
Senior Nuclear Facility Operations 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 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 Records Coordinator (Senior Admin Specialist)
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 Procurement Specialist (Construction)
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…
Principal Technologist
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 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 - Beamline Scientist
Mission Support & Test Services, LLC (MSTS)·Livermore or Menlo Park
Senior Scientist - Beamline Scientist at Mission Support & Test Services, LLC (MSTS). Location: Livermore or Menlo Park. Role: maintaining readiness, training users, configuring beamline Requirements: Bachelor’s in calculus-based STEM + 5+ years relevant experience; experience wi…
Senior Scientist - Beamline Scientist
Mission Support & Test Services, LLC (MSTS)·Livermore, CA, 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…
Sr Mission Communication Spec (Data)
Mission Support & Test Services, LLC (MSTS)·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…
Administrative Specialist 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…
Engineer I - Casual
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 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…
Principal CMPC Safeguards & Security 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 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…