Safeguards & Security Specialist II - MC&A Accountant

Mission Support & Test Services, LLC (MSTS)•Mercury, NV
•$65,250 - $97,885•Onsite

About The Position

As a Nuclear Material Accounting Specialist, this role supports the integrity and accuracy of nuclear material tracking at the Nevada National Security Site (NNSS). It supports local, national, and international reporting requirements by maintaining controls, applying generally accepted accounting principles, and managing transaction records. The Specialist safeguards data integrity, resolves discrepancies, and ensures movements of accountable materials comply with DOE orders and NNSS Prime Contract commitments. The primary work location is the NNSS, located 65 miles northwest of Las Vegas, Nevada. The work schedule is four 10-hour days, Monday through Thursday, subject to change. A pre-placement physical examination, including a drug screen, is required; random drug testing may also apply. The employee must have a valid driver's license and be able to obtain and maintain a DOE Q-level security clearance. Clearance eligibility requires U.S. citizenship and being at least 18 years old. The position may require a federal background investigation, subsequent reinvestigations, and successful completion of a counterintelligence evaluation, which may include a polygraph examination. The annual salary range is $65,249.60–$97,884.80. Starting salary depends on position market value, candidate education and experience, and internal equity. MSTS full-time employees are offered medical, dental, and vision coverage; a pension and 401(k); paid time off and 96 hours of paid holidays; relocation assistance for employees located more than 75 miles from the work location; and tuition assistance and reimbursement.

Requirements

  • Bachelor’s degree in a field related to the position, or equivalent training and experience, plus two years of related progressive experience.
  • Demonstrated knowledge of accounting principles and familiarity with automated accounting systems.
  • Ability to apply relevant principles, concepts, and theoretical knowledge to define and resolve complex problems, including situations where established procedures may not be specific.
  • Proven success providing customer support and interfacing effectively with management, staff, and government agencies.
  • Excellent oral and written communication skills; ability to collaborate tactfully and professionally with diverse individuals while screening information and preserving confidentiality.
  • Strong organizational skills, including setting actionable goals, prioritizing tasks, maintaining momentum, and meeting deadlines under pressure and tight time constraints.
  • Proficiency with standard office equipment and software applications, including word processing, spreadsheets, presentations, and databases.
  • Ability to thrive in a fast-paced environment with frequent interruptions and competing priorities.
  • Valid driver’s license.
  • Ability to obtain and maintain a DOE Q-level security clearance; eligibility requires U.S. citizenship and being at least 18 years old.
  • Successful completion of the required pre-employment drug test and background review; the position may also require a federal background investigation and counterintelligence evaluation.

Nice To Haves

  • Bachelor’s degree in Management, Accounting, Security, or a related field, supplemented by at least two years of progressive related experience.
  • Ability to provide input on hardware and software requirements for NMC&A systems at the NNSS.
  • Knowledge of NNSS programs and operations.
  • Familiarity with interpreting and implementing MSTS and DOE policies, procedures, and practices.
  • Experience working in a multidisciplinary environment.

Responsibilities

  • Support local, national, and international reporting requirements in alignment with the NNSS Prime Contract, local plans, and DOE orders.
  • Use generally accepted accounting principles to compile accurate transaction records for receipt, shipment, and adjustment of nuclear materials within established locations.
  • Research and resolve discrepancies in reporting transactions to maintain data integrity and accuracy.
  • Write, review, and update procedures, desktop instructions, and other technical documentation to support operational consistency and process improvement.
  • Review the accuracy of documentation required to authorize shipment or receipt of accountable nuclear material at the NNSS.
  • Monitor transactions and inventory data and report findings to the National Nuclear Material Management and Safeguards Systems as directed.
  • Adhere to safety and security policies within the assigned area of responsibility.
  • Perform other related duties and tasks assigned by management.

Benefits

  • Medical insurance
  • Dental insurance
  • Vision insurance
  • Pension
  • 401(k)
  • Paid time off
  • 96 hours of paid holidays
  • Relocation assistance for employees located more than 75 miles from the work location
  • Tuition assistance and reimbursement
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