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Nuclear Material Control & Accountability (MC&A) Specialist

Battelle Energy Alliance
paid time off, tuition assistance, 401(k)
United States, Idaho, Idaho Falls
2525 Fremont Avenue (Show on map)
Apr 14, 2026

Idaho National Laboratory needs Nuclear Material Control and Accountability Specialists to sustain leadership in nuclear energy by ensuring precision and integrity of nuclear material control and accountability, with work directly supporting DOE directives while enhancing security and efficiency of operations. You'll represent the Safeguards department in implementing DOE Orders and directives related to nuclear material control and accountability, interpret and apply program requirements, manage execution of safeguards requirements for shipments and receipts of nuclear material, and coordinate, schedule, and direct nuclear material physical inventories.

Your responsibilities include observing nuclear material transfers within Material Balance Areas, reconciling and reporting accounting activities to the national accounting database, providing oversight for shipments and receipts, analyzing and assessing accuracy of laboratory nuclear material inventory with the National Nuclear Material Management and Safeguards System, contributing to department documentation including procedure reviews, providing oversight to MBA Custodians on proper access controls, and material surveillance requirements.

Essential Job Functions and Responsibilities:

  • Represent the Safeguards department in implementing DOE Orders and directives related to Nuclear Material Control and Accountability (NMC&A).
  • Interpret and apply program requirements. Manage the execution of Safeguards requirements applicable to the shipments and receipts of nuclear material at INL facilities.
  • Coordinate, schedule, and direct nuclear material physical inventories. Observe nuclear material transfers and associated activities within Material Balance Areas (MBAs). Reconcile and report accounting activities to the national accounting database.
  • Analyze and assess the accuracy of the INL nuclear material inventory with the National Nuclear Material Management and Safeguards System (NMMSS), a national inventory of nuclear materials.
  • Contribute to the department documentation program, including procedure reviews and updates.
  • Provide Facility Operations management with an annual assessment of the performance of their MBA Custodians.
  • Provide oversight and complex solutions for unique problems within MBAs in areas such as waste determinations, shipments, receipts, material adjustments, and reconciliations of nuclear material inventories. Provide recommendations to and advise Operations management and Safeguards management on issues that may affect nuclear materials receipts or shipments. Facilitate the preparation and execution of shipper/receiver agreements at the site.
  • Evaluate and authorize the shipments and receipts of nuclear materials in LANMAS and through collaborations with other DOE sites, universities, or other countries. Provide oversight and approval of all Internal Nuclear Material Transfers at INL. Verify that material will not exceed MBA values.
  • Provide oversight to each MBA Custodian on the proper access controls and material surveillance requirements for each MBA based on Safeguards category level. Investigate discrepancies in MBAs.
  • Determine and pursue required actions, write reports, create corrective actions (CAs), and provide lessons learned to ensure performance is increased.
  • Assess the accuracy and methodology of requests for nuclear material adjustments of special nuclear material items and evaluate those requests against DOE requirements for nuclear material control and accountability processes. Review, approve, and implement facility documents associated with MC&A.
  • Provide oversight of MBAs, including training all MBA Custodians (in all INL organizations) and guiding the establishment of MBAs and appointing/releasing all MBACs. Define the criteria used to assess pass/fail criteria for the MBACs across INL. Assess the implementation of corrective actions related to previous opportunities for improvement or discrepancies discovered over the previous year. Complete Basic Instructor Training (BIT) and train other Safeguards and INL Nuclear Operations personnel.
  • Manage the Tamper Indicating Device (TID) program, including acquisition and disposition, as well as providing training to all individuals who act as witnesses for application and removal. This includes managing the purchasing and budgeting of TIDs to ensure the specifications required by DOE are met and implemented.

Required:

  • Level 2: Bachelor's degree in a scientific field or accounting degree and 2 years of relevant working experience, an advanced degree in the same fields, or 8 years of directly relevant working experience may be accepted in lieu of a degree.
  • Level 3: Bachelor's degree in a scientific field or accounting degree and 5 years of relevant working experience, an advanced degree in the same fields and 2 years of relevant working experience, or 11 years of directly relevant working experience may be accepted in lieu of a degree.
  • Relevant experience to include work in Nuc Ops, Accounting, RadCon, or as an MBA Custodian,.
  • Must be able to obtain and maintain a DOE Q security clearance which requires US citizenship.
  • Must be able to maintain Rad Worker II, and Respirator qualifications.

Preferred Requirements:

  • Nuclear Material Operations experience.
  • Material Balance Area Custodian experience.

Physical Requirements:

While performing the duties of this classification, the employee is frequently required to stand, walk, sit, stoop, kneel, bend, use hands to handle materials, manipulate tools, keyboard and type, reach with hands and arms, and operate job-related equipment including motor vehicles. The employee must occasionally lift and/or move up to 50 pounds. Sufficient visual acuity and hearing capacity to perform the essential functions and interact with people is required.

Job Information:

  • Our team works a 4x10 schedule located out of our Materials and Fuels Complex with every Friday off.
  • The pay range for this position is: Level 2 ($66,504 - $136,356) / Level 3 ($79,344 - $162,732). At Idaho National Laboratory compensation decisions are determined using factors such as education, relevant experience, and other credentials.
  • Multi-Level: This is a multi-level posting and you will be placed at the appropriate level dependent on depth and breadth of proven experience and skills.
  • TDP: This is a testing designated position; you will be required to submit to a pre-employment drug screen and periodic drug testing throughout the term of your employment.

Benefits and Relocation




  • Medical, Dental, Vision, and Flexible Spending Accounts
  • 401(k) with a 4.2% employer contribution and up to 4.8% match (regular positions) or self-contribute access (postdoctoral positions)
  • Paid time off (personal leave)
  • Employee Education Program (tuition assistance for eligible positions)
  • Comprehensive Relocation Package
  • Benefit eligibility subject to multiple factors, including employment status and position classification.



At this time, BEA will not sponsor any H1-B visas obtained outside of the United States of America (U.S.A.), including consular visas.

INL is a science-based, applied engineering national laboratory dedicated to supporting the U.S. Department of Energy's mission in nuclear energy research, science, and national defense. With more than 6,300 scientists, researchers, and support staff, the laboratory works with national and international governments, universities and industry partners to change the world's energy future and secure our nation's critical infrastructure.

INL Mission:

Our mission is to discover, demonstrate and secure innovative nuclear energy solutions, other clean energy options and critical infrastructure.

INL Vision:

Our vision is to change the world's energy future and secure our nation's critical infrastructure.

Selective Service Requirements:

To be eligible for employment at INL males born after December 31, 1959 must have registered with the Selective Service System (SSS). For more information see www.sss.gov.

Equal Employment Opportunity:

Idaho National Laboratory (INL) is an Equal Employment Opportunity (EEO) employer. It is the policy of INL to provide equal employment opportunities to all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information.

Reasonable Accommodation:

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Other Information:

When applying to positions please provide a resume and answer all questions on the following screens. Applicants, who fail to provide a resume or answer the questions, may be deemed ineligible for consideration.


INL does not accept resumes from third party vendors unsolicited.
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