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Nnss Jobs (NOW HIRING)

Engineer I

Las Vegas, NV ยท On-site

$67.70 - $101.57/hr

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 ...

Develop, maintain, calibrate, and document groundwater flow and contaminant transport models for NNSS using the MODFLOW suite of tools. * Use EarthVision to develop, visualize, and interpret geologic ...

Develop, maintain, calibrate, and document groundwater flow and contaminant transport models for NNSS using the MODFLOW suite of tools. * Use EarthVision to develop, visualize, and interpret geologic ...

Technologist

NV ยท On-site

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 ...

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Nnss information

See salary details

$67.5K

$124.7K

$169K

How much do nnss jobs pay per year?

As of Aug 28, 2026, the average yearly pay for nnss in the United States is $124,724.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,500.00 and $140,000.00 per year, depending on experience, location, and employer.

What is an NNSS?

An NNSS job typically refers to a position at the Nevada National Security Site (NNSS), a U.S. Department of Energy facility focused on nuclear security, defense research, and environmental management. Jobs at NNSS span various fields, including engineering, security, emergency response, and scientific research. Employees contribute to national security initiatives, nuclear stockpile stewardship, and other critical missions. Many positions require security clearances and specialized expertise in fields like radiation safety, explosives testing, or cybersecurity.

What are the key skills and qualifications needed to thrive as an NNSS professional, and why are they important?

To thrive as an NNSS professional, you need a strong background in nuclear science, engineering, or a related technical field, often supported by a relevant degree and security clearance. Familiarity with radiation detection equipment, data analysis software, and compliance with DOE safety protocols is essential. Strong problem-solving abilities, attention to detail, and effective teamwork are vital soft skills. These competencies ensure safe, secure, and compliant operations in a highly regulated and sensitive environment.

What are common challenges faced by professionals working at the Nevada National Security Site (NNSS), and how are they addressed?

Professionals at the NNSS often work in highly regulated environments where safety, security, and confidentiality are paramount. Common challenges include adhering to strict safety protocols, managing sensitive information, and working on complex, multidisciplinary projects with diverse teams. These challenges are addressed through comprehensive training, strong teamwork, and ongoing professional development. Employees also have access to robust support systems and clear communication channels to ensure compliance and collaboration.

What is the difference between Nnss vs Emergency Medical Technician (EMT)?

AspectNnssEmergency Medical Technician (EMT)
Required CredentialsCertification or license specific to Nnss roles, often including specialized trainingState-certified EMT license, CPR certification, and basic life support training
Work EnvironmentHealthcare facilities, clinics, or specialized medical settingsAmbulances, emergency scenes, hospitals
Industry UsageHealthcare, medical servicesPre-hospital emergency care, ambulance services
Common Search/ComparisonNnss vs EMTEmergency Medical Technician (EMT)

While Nnss and EMT roles both involve healthcare and emergency response, Nnss typically refers to specialized healthcare support roles within medical facilities, whereas EMTs focus on providing pre-hospital emergency care. Both require certification, but EMTs are specifically trained for emergency situations outside of healthcare facilities.

What cities are hiring for Nnss jobs?

Cities with the most Nnss job openings:

What states have the most Nnss jobs?

States with the most job openings for Nnss jobs include:

What job categories do people searching Nnss jobs look for?

The top searched job categories for Nnss jobs are:

Infographic showing various Nnss job openings in the United States as of August 2026, with employment types broken down into 98% Full Time, and 2% Part Time. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $124,724 per year, or $60 per hour.

Engineer I

Las Vegas, NV โ€ข On-site

$67.70 - $101.57/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 9 days ago


Job description

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 Siteโ€™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.
Responsibilities

The Remote Sensing Laboratory-Nellis (RSLN) Special Programs group is seeking an outstanding candidate for an Electrical Engineer position supporting various projects that range from R&D-like efforts to production level fabrication. The ideal candidate will work with an agile team of engineers and help bring an innovative mechanical approach to solve challenging problems.

Key Responsibilities

  • Design circuitry for systems that meet project needs and requirements.
  • Design and develop RF systems and embedded hardware for innovative applications.
  • Collaborate with Software Engineers to ensure hardware-software integration.
  • Collaborate with Mechanical Engineers to ensure hardware compatibility.
  • Develop processes, procedures, and work instructions to ensure project success.
  • Ability to design and fabricate custom PCBs using Altium.
  • Ability to read and analyze data sheets.
  • Ability to test and troubleshoot circuit designs ensuring desired performance.
  • Must be able to learn and adapt rapidly to project timelines.
  • Develop novel equipment designs within a small agile team setting.
  • Work closely within the team to ensure project success from the electrical engineering standpoint.
  • Prepare reports and analysis supporting various projects.
  • The desired candidate is a person that enjoys problem solving and innovative thinking.
  • Perform tasks within time and budget constraints.
  • Assists in defining specifications for procurements and initiates purchase requests.
  • May monitor work of technicians and other support personnel working on their projects.
  • Perform related work as assigned by Supervisor/Manager
Qualifications

Due to the nature of our work, US Citizenship is required for all positions.

Minimum Education and Experience:

  • Bachelorโ€™s degree in an engineering program accredited by the Accreditation Board for Engineering and Technology (ABET) required for Civil, Mechanical and Electrical engineering degrees;
    • Or, Calculus-based STEM bachelorโ€™s degree in engineering
    • Or, for Architects, Certification from the National Council or Architectural Registration Board (NCARB)
    • Or Professional Engineer license
  • Skill building experience must demonstrate either deeper technical specialization or additional cross disciplinary knowledge. Graduate research experience may be recognized.
  • Ability to interpret codes and standards within the discipline in which they were hired.
  • Excellent communications skills are highly desired.
  • Experience with other engineering disciplines is highly desired.
  • The primary work location will be based at the Remote Sensing Laboratory at Nellis Air Force Base, Las Vegas, NV (RSL-N).
  • Work schedule for this position will be 4/10โ€™s, Monday โ€“ Thursday (subject to change).
  • Pre-placement physical examination, which includes a drug screen, is required. MSTS maintains a substance abuse policy that includes random drug testing.
  • Must possess a valid driverโ€™s license.

MSTS is required by DOE directive to conduct a pre-employment drug test and background review that includes checks of personal references, credit, law enforcement records, and employment/education verifications. Applicants offered employment with MSTS are also subject to a federal background investigation to meet the requirements for access to classified information or matter if the duties of the position require a DOE security clearance. Substance abuse or illegal drug use, falsification of information, criminal activity, serious misconduct or other indicators of untrustworthiness can cause a clearance to be denied or terminated by DOE, resulting in the inability to perform the duties assigned and subsequent termination of employment. In addition, Applicants for employment must be able to obtain and maintain a DOE Q-level security clearance, which requires U.S. citizenship, at least 18 years of age. Reference DOE Order472.2 , โ€˜Personnel Securityโ€™. If you hold more than one citizenship (i.e., of the U.S. and another country), your ability to obtain a security clearance may be impacted.

Department of Energy Q Clearance (position will be cleared to this level). Reviews and tests for the absence of any illegal drug as defined in 10 CFR Part 707.4 , โ€˜Workplace Substance Abuse Programs at DOE Sites,โ€™ will be conducted. Applicant selected will be subject to a Federal background investigation, required to participate in subsequent reinvestigations, and must meet the eligibility requirements for access to classified matter. Successful completion of a counterintelligence evaluation, which may include a counterintelligence-scope polygraph examination, may also be required. Reference 10 CFR Part 709 , โ€˜Counterintelligence Evaluation Program.โ€™

MSTS is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability, veteran status or other characteristics protected by law. MSTS is a background screening, drug-free workplace.

Annual salary range for this position is:$67,704.00 - $101,566.40.

Starting salary is determined based on the position market value, the individual candidate education and experience and internal equity.

Job Info
  • Job Identification 11950
  • Job Category Engineering
  • Posting Date 07/06/2026, 07:57 PM
  • Job Schedule Full time
  • Locations Nellis Air Force Base, Las Vegas, NV, 89191, US
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