Nuclear Material Accountant

We have an opening for a highly skilled and detailoriented Nuclear Material Control & Accountability (NMC&A) Accountant to join our team. In this role you will ensure compliance with Department of Energy (DOE) Order 474.2A and LLNLs NMC&A Plan by performing Special Nuclear Material (SNM) inventories and resolving discrepancies. This role is critical to maintaining safeguards for nuclear material enabling the Laboratory to meet its mission of national security. This position supports the NMC&A Project within the Security Organization.
 

In this role you will

• Conduct data analysis to identify and resolve inventory issues related to the identity control and accounting of nuclear materials. Define and implement solutions to ensure compliance with DOE and LLNL requirements.
• Administer and ensure accurate transaction and inventory reporting to the National Nuclear Material Management and Safeguards System (NMMSS). Validate and resolve discrepancies in reporting transactions entered in the Local Area Network Material Accounting System (LANMAS) accounting system.
• Provide information and guidance in response to inquiries requiring research and interpretation of policies and procedures for nuclear materials sealed sources Tamper Indicating Devices (TIDs) and material accounting network computing resources.
• Coordinate interact and determine priorities schedules and other delivery requirements with coworkers MC&A management NNSA DOE complexwide sites Material Balance Representatives and programmatic contacts on NMC&A matters including reports and records.
•  Review and coordinate programmatic plans and forms to authorize shipment receipt and transfer of Special Nuclear Material (SNM). Ensure transactions comply with DOE Order 474.2A and the NMC&A Plan identify discrepancies and recommend approval actions.
• Conduct assessments inspections present findings to management and collaborate with stakeholders to implement solutions for inventory and procedural discrepancies.
• Assist in meeting information systems security requirements by supporting the development implementation and maintenance of systems to ensure data integrity. Provide recommendations on policy and procedural practices related to information systems security.
• Perform other duties as assigned.

Qualifications :

• This position requires an active Department of Energy (DOE) Qlevel clearance or active TopSecret clearance issued by another U.S. government agency at the time of hire.
• Bachelors degree in security or related field or the equivalent combination of education training and related experience.
• Demonstrated ability to interpret apply and assess the impact of orders policies procedures and regulatory requirements to ensure compliance with DOE/LLNL standards.
• Strong analytical skills to resolve inventory discrepancies and ensure accurate reporting of nuclear material transactions.
• Experience in accounting of assets with attention to detail to maintain the integrity of inventory records and systems.
• Experience conducting selfassessments and participating in audits for a specific area within a security discipline.
• Demonstrated advanced verbal and written communication and collaboration skills to work effectively with internal and external stakeholders.
• Ability to manage and prioritize multiple tasks while maintaining attention to detail and meeting deadlines in a fastpaced environment.
• Proven ability to work independently and as part of a team with minimal supervision to achieve longterm goals and objectives.

Qualifications We Desire

• Knowledge of LLNL/DOE practices policies and security principles including regulatory requirements for a specific security discipline.

Additional Information :

#LIOnsite

Position Information

This is a Career Indefinite position open to Lab employees and external candidates.

Why Lawrence Livermore National Laboratory

• Included in 2025 Best Places to Work by Glassdoor!
• Flexible Benefits Package
• 401(k)
• Relocation Assistance
• Education Reimbursement Program
• Flexible schedules *depending on project needs)
• Our core beliefs visit https://www.llnl/inclusion/ourvalues

Security Clearance

This position requires an active Department of Energy (DOE) Qlevel clearance or active Top Secret clearance issued by another U.S. government agency at time of hire. 

PreEmployment Drug Test

External applicant(s) selected for this position must pass a postoffer preemployment drug test. This includes testing for use of as Federal Law applies to us as a Federal Contractor.

Wireless and Medical Devices

Per the Department of Energy (DOE) Lawrence Livermore National Laboratory must meet certain restrictions with the use and/or possession of mobile devices in Limited Areas. Depending on your job duties you may be required to work in a Limited Area where you are not permitted to have a personal and/or laboratory mobile device in your possession.  This includes but not limited to cell phones tablets fitness devices wireless headphones and other Bluetooth/wireless enabled devices.  

If you use a medical device which pairs with a mobile device you must still follow the rules concerning the mobile device in individual sections within Limited Areas.  Sensitive Compartmented Information Facilities require separate approval. Hearing aids without wireless capabilities or wireless that has been disabled are allowed in Limited Areas Secure Space and Transit/Buffer Space within buildings.

How to identify fake job advertisements

Please be aware of recruitment scams where people or entities are misusing the name of Lawrence Livermore National Laboratory (LLNL) to post fake job advertisements. LLNL never extends an offer without a personal interview and will never charge a fee for joining our company. All current job openings are displayed on the Career Page under Find Your Job of our website. If you have encountered a job posting or have been approached with a job offer that you suspect may be fraudulent we strongly recommend you do not respond.

To learn more about recruitment scams: https://www.llnl/sites/www/files/202305/LLNLJobFraudStatementUpdated4.26.23.pdf

Equal Employment Opportunity

We are an equal opportunity employer that is committed to providing all with a work environment free of discrimination and harassment. All qualified applicants will receive consideration for employment without regard to race color religion marital status national origin ancestry sex sexual orientation gender identity disability medical condition pregnancy protected veteran status age citizenship or any other characteristic protected by applicable laws.

Reasonable Accommodation

Our goal is to create an accessible and inclusive experience for all candidates applying and interviewing at the Laboratory.  If you need a reasonable accommodation during the application or the recruiting process please use our online form to submit a request. 

California Privacy Notice

The California Consumer Privacy Act (CCPA) grants privacy rights to all California residents. The law also entitles job applicants employees and nonemployee workers to be notified of what personal information LLNL collects and for what purpose. The Employee Privacy Notice can be accessed here.