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Senior Project Manager

Mission Support and Test Services

North Las Vegas, NV, United States
Full-time
Salary not listedPosted 3h ago

Real job — pulled straight from Mission Support and Test Services’s careers page · Verified October 16, 2026 · No reposts.

Job description

Mission Support and Test Services is hiring a Senior Project Manager — a full-time, based in North Las Vegas, NV, United States role. Apply directly on Mission Support and Test Services's careers page below.

Senior Project Manager

Location: North Las Vegas, NV, United States

The Enhanced Capabilities for Subcritical Experiments (ECSE) Directorate is looking for a highly-motivated person with backgrounds in science, engineering, and/or project management to become a Control Account Manager (CAM) at the Nevada National Security Site (NNSS) on projects that will enable three (3) decades of dynamic physics experiments supporting stockpile stewardship. In this role, you will perform the duties as the CAM for major Work Breakdown Structures items for 413.B Line-Item capital project and will be responsible for managing the cost, schedule, and technical performance of a subset of the overall project's scope. This position will directly report to the Senior Team Lead responsible for the completion of total project scope. 

About Us

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-purpose, multi-mission, high-hazard experimentation facilities delivering technical and service solutions in partnership with the National Laboratories. Our collaborative work supports the government’s most important national security missions. (See NNSS.gov for our unique capabilities.) Our 3,000+ 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. 

• MSTS offers our full-time employees highly competitive salaries and benefits packages including medical, dental, and vision; both a pension and a 401k; paid time off and 96 hours of paid holidays; relocation (if located more than 75 miles from work location); tuition assistance and reimbursement; and more. 

• MSTS is a limited liability company consisting of Honeywell Aerospace, Amentum, and HII Nuclear Inc.


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Frequently asked questions

How do I apply for Senior Project Manager at Mission Support and Test Services?

You can view the full description and apply for Senior Project Manager at Mission Support and Test Services on EchoJobs: https://echojobs.io/job/mission-support-and-test-services-senior-project-manager-uatcg.