Demo

Administrative Specialist II

Mission Support and Test Services
Mercury, NV Full Time
POSTED ON 6/3/2026 CLOSED ON 6/16/2026

What are the responsibilities and job description for the Administrative Specialist II position at Mission Support and Test Services?

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 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. (See NNSS.gov for our unique capabilities.) 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.
  • 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 International Inc. (Honeywell), Jacobs Engineering Group Inc. (Jacobs), and HII Nuclear Inc.

Benefits:

Pension Plan, Health Insurance, Vacation & Paid Time Off

Salary : $65,250 - $97,885

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Administrative Specialist II?

Sign up to receive alerts about other jobs on the Administrative Specialist II career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$49,359 - $62,131
Income Estimation: 
$59,158 - $74,794
Income Estimation: 
$49,359 - $62,131
Income Estimation: 
$59,158 - $74,794

Sign up to receive alerts about other jobs with skills like those required for the Administrative Specialist II.

Click the checkbox next to the jobs that you are interested in.

  • Business Communications Skill

    • Income Estimation: $77,456 - $102,587
    • Income Estimation: $64,578 - $95,209
  • Call Screening Skill

    • Income Estimation: $72,615 - $89,381
    • Income Estimation: $83,024 - $108,206
This job has expired.
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Not the job you're looking for? Here are some other Administrative Specialist II jobs in the Mercury, NV area that may be a better fit.

  • Nevada National Security Sites Mercury, NV
  • Job Description Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear S... more
  • 18 Days Ago

  • Mind and Pain Specialist Laughlin, NV
  • About us About us Our Office is Growing! As a multi-specialty clinic we are looking for a well rounded MA to assist with day to day operations. We are curr... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!