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.

Active roles
148

Refreshed continuously

Median salary
$84,817–$128,785

Across active listings

Top of band reaches $229,091 for senior tracks.
Hottest cities
Mercury, NV, United States58North Las Vegas, NV, United States46Andrews Afb, MD, United States7North Las Vegas, Nevada, United States7Santa Barbara, CA, United States7Mercury, Nevada, United States5Las Vegas, NV, United States5Las Vegas, Nevada, United States3

All open roles

148 positions at Mission Support & Test Services, LLC (MSTS)

RF Technologist

Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States

OnsiteFull-time67d ago

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 Data Engineer (Sr Applications Analyst)

Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States

OnsiteFull-time67d ago

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 Electrical Engineer

Mission Support & Test Services, LLC (MSTS)·Santa Barbara, CA, United States

OnsiteFull-time221d ago

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…

Oracle Fusion Cloud APEX Developer (Prin Applications Analyst)

Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States

OnsiteFull-time103d ago

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…

Applications Analyst II

Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States

OnsiteFull-time74d ago

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…

Business Assistant II (Facility Entry Control)

Mission Support & Test Services, LLC (MSTS)·Andrews Afb, MD, United States

OnsiteFull-time75d ago

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…

Maximo Senior Applications Analyst

Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States

OnsiteFull-time103d ago

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…

Mining Engineer (Engineer II)

Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States

OnsiteFull-time115d ago

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 Safeguards & Security Specialist - Authorized Security Representative

Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States

OnsiteFull-time116d ago

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

OnsiteFull-time117d ago

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…

Prime Contract Compliance Program Manager I

Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States

OnsiteFull-time123d ago

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…

Pilot I

Mission Support & Test Services, LLC (MSTS)·Las Vegas, NV, United States

OnsiteFull-time123d ago

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 Procurement Specialist - Compliance

Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States

OnsiteFull-time125d ago

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 Procurement Specialist - Compliance

Mission Support & Test Services, LLC (MSTS)·North Las Vegas, Nevada, United States

OnsiteFull Time126d ago

Senior Procurement Specialist - Compliance at Mission Support & Test Services, LLC (MSTS). Location: North Las Vegas, Nevada, United States. Role: conducting reviews, monitoring compliance, recommending policies Requirements: 5+ years procurement experience with DOE/NNSA, bachelo…

Program Manager I

Mission Support & Test Services, LLC (MSTS)·Las Vegas, Nevada, United States

OnsiteFull Time126d ago

Program Manager I at Mission Support & Test Services, LLC (MSTS). Location: Las Vegas, Nevada, United States. Role: directing programs, coordinating proposals, leading contracts Requirements: Bachelor's or equivalent and minimum 11 years related progressive experience; ability to…

Senior Geologist (Senior Scientist)

Mission Support & Test Services, LLC (MSTS)·Mercury, Nevada, United States

OnsiteFull Time126d ago

Senior Geologist (Senior Scientist) at Mission Support & Test Services, LLC (MSTS). Location: Mercury, Nevada, United States. Role: planning drilling, interpreting logs, developing models Requirements: Bachelor's in a calculus-based STEM field plus 5+ years relevant experience; g…

Senior Facilities Specialist

Mission Support & Test Services, LLC (MSTS)·Joint Base Andrews, Maryland, United States

OnsiteFull Time126d ago

Senior Facilities Specialist at Mission Support & Test Services, LLC (MSTS). Location: Joint Base Andrews, Maryland, United States. Role: determining hazards, obtaining quotes, managing projects Requirements: Bachelor's degree or equivalent with 5+ years relevant experience; know…

Senior Scientist - Geologist

Mission Support & Test Services, LLC (MSTS)·Mercury, NV, United States

OnsiteFull-time129d ago

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 Intelligence Analyst (Counterintelligence Officer)

Mission Support & Test Services, LLC (MSTS)·North Las Vegas, Nevada, United States

OnsiteFull Time126d ago

Principal Intelligence Analyst (Counterintelligence Officer) at Mission Support & Test Services, LLC (MSTS). Location: North Las Vegas, Nevada, United States. Role: conducting investigations, producing intelligence, briefing officials Requirements: Bachelor's or equivalent and 9+…

Business Assistant II (Facility Entry Control)

Mission Support & Test Services, LLC (MSTS)·Las Vegas, Nevada, United States

OnsiteFull Time126d ago

Business Assistant II (Facility Entry Control) at Mission Support & Test Services, LLC (MSTS). Location: Las Vegas, Nevada, United States. Role: monitoring access, greeting visitors, maintaining records Requirements: High school diploma or equivalent, 1+ year related experience, …

Supervisor II

Mission Support & Test Services, LLC (MSTS)·Las Vegas, Nevada, United States

OnsiteFull Time126d ago

Supervisor II at Mission Support & Test Services, LLC (MSTS). Location: Las Vegas, Nevada, United States. Role: supervising operations, ensuring compliance, managing registrations Requirements: Bachelor's degree and 8+ years progressive experience; knowledge of FEMA IAA/SOW, LMS …

Principal Project Manager

Mission Support & Test Services, LLC (MSTS)·North Las Vegas, Nevada, United States

OnsiteFull Time126d ago

Principal Project Manager at Mission Support & Test Services, LLC (MSTS). Location: North Las Vegas, Nevada, United States. Role: managing projects, leading surveillance, developing training Requirements: Bachelor's degree plus 8+ years related experience with 4+ years as a desig…

Auditor II

Mission Support & Test Services, LLC (MSTS)·North Las Vegas, Nevada, United States

OnsiteFull Time126d ago

Auditor II at Mission Support & Test Services, LLC (MSTS). Location: North Las Vegas, Nevada, United States. Role: conducting audits, evaluating controls, preparing reports Requirements: Bachelors in business or equivalent, 2+ years professional experience, audit experience prefe…

Auditor II

Mission Support & Test Services, LLC (MSTS)·North Las Vegas, NV, United States

OnsiteFull-time130d ago

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…