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Fuel Administrator (Senior Maintenance Specialist)

Nevada National Security Sites
United Statesfull_timeVerifiedPosted 5 Mar 2026
💰 $120,869/yr($80,579/yr$120,869/yr)

About the role

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.

Fleet and Critical Site Infrastructure (FCSI) is looking for a motivated, self-starting Senior Maintenance Specialist to assist Fleet, Fuel, and Equipment (FF&E) as the Fuel Administrator. This position will report to the Fleet and Fuel Supervisor and is located at the NNSS in Mercury, NV. This position requires interaction with multiple layers of management and employees in MSTS. The candidate will be detail oriented and have a high level of organizational skills.

Key Responsibilities

  • Fuel Administrator for the NNSS to include, but not limited to, ordering fuel, billing of the fuel (Recharge), monitoring fuel inventory levels, prepare fuel reports, prepare requisitions for fuel orders, enter new vehicles into Fuel Management Database (Fuelserve.net) activate, and deactivate fuel cards (WEX/NTS), resolve issues with fuel cards, execute cash sales and prepare quarterly fuel tax reports for state reimbursement.
  • Interpret mass data, analyze results using statistical techniques, provide ongoing reports, including acquiring data from primary and/or secondary data sources Maintains currency in environmental training and licensing.
  • Operation and maintenance of Fuel and Tank Monitoring Management software for The Nevada National Security Sites. 
  • Monitor Fuel service station functionality and resolve issues with dispensers and other Fuel station peripherals.
  • Coordinate service calls for maintenance and repairs at Fuel Service Stations and Bulk Fuel Tank Farm.
  • Comply with applicable fire codes for all fuel stations and bulk tank farm to ensure safety and mitigate hazards (i.e., NFPA, IFC, OSHA, etc.).
  • Work with outside vendors and internal departments to resolve payment and other relevant issues
  • Prepare hazardous waste management documents for delivery drivers.
  • Document and report vehicle fleet data and fuel data from system backdoor by use of Open Database Connectivity. 
  • Identify/report information on Fuel tanks located throughout NNSS and surrounding subsidiaries that are regulated by State of Nevada Air Quality Operating Permit (i.e. AP9711.2557.02).
  • Perform all duties in compliance with Fleet Management Organizational Procedures.
  • Coordinate visitor and annual vendor badging.
  • Report data to satisfy policies and regulations pertaining to Sustainability.
  • Fleet Electric Vehicle Supply Equipment (EVSE) Coordinator to include, but not limited to, managing Electric Vehicle Monitoring system (ChargePoint), prepare EVSE reporting, and interface with project managers until completion.
  • Activate and distribute electric vehicle charging cards.
  • Assist project planning for EVSE installation.
  • Work with both Fleet Electric Vehicles and Private Electric Vehicle users to resolve charging issues.
  • Monitor all onsite Electric Vehicle Charging.
  • Update ChargePoint dashboard to reflect current pricing policies.
  • Keep internal employee contact roster for POV EVSE users.
  • Prepare and update company documents pertaining to departmental duties.
  • Plan, track, and report department goals and objectives.
  • Serve as liaison between DOE, user agencies, and other MSTS representatives.
  • Collect information and data necessary for effective planning.
  • Any projects assigned within reason.

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

  • Bachelor’s degree in related field or equ

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Company

Nevada National Security Sites

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