Demo

Sr. Manager of Cost Accounting

Valar Atomics
Hawthorne, CA Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 5/13/2026
The Company

At Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power scalable—unlocking abundant energy for industry, hydrogen, and next-generation manufacturing. We are a team of builders, engineers, and operators who believe nuclear energy should be fast to deploy, factory-made, and built for the real world. Our first pilot plant in Orangeville, Utah will demonstrate how advanced nuclear systems and fuel fabrication can power the future. Joining Valar Atomics means becoming part of a company where autonomy, ownership, and impact exist at every level.

The Role

We are looking for an experienced Inventory & Cost Accounting Manager to support our production accounting function. This is a ground-floor opportunity to help build and implement our inventory management and manufacturing accounting processes from the ground up. In this role, you will help establish accounting policy and procedure, contribute to financial systems decisions, and serve as a knowledgeable resource for the business on inventory-related matters.

Key Responsibilities

  • Own the full cost accounting cycle, including standard costing, variance analysis, inventory valuation, and produced asset reporting
  • Lead all inventory and manufacturing-related month-end and year-end close activities, including physical counts, E&O analysis, cost reviews, among others
  • Drive the initial implementation of inventory management and manufacturing accounting processes from the ground up
  • Evaluate, select, and implement financial and inventory management systems, partnering with Finance Systems and IT to ensure ERP configurations reflect manufacturing and costing workflows
  • Establish, document, and maintain production accounting policies and procedures in alignment with GAAP and internal controls
  • Maintain and refine standard costs, BOM reviews, and overhead allocation methodologies
  • Analyze manufacturing variances and communicate findings and recommendations to operations and finance leadership
  • Improve and maintain inventory accuracy through cycle count programs, reconciliation workflows, and write-off/reserve policies
  • Serve as the primary subject matter expert on inventory accounting for the broader organization
  • Develop and deliver training and guidance to cross-functional partners across Operations, Procurement, and Supply Chain

Basic Qualifications

  • Bachelor's degree in Accounting, Finance, or a related field; CPA or CMA preferred
  • 6–10 years of progressive accounting experience, with significant focus on cost and inventory accounting in a manufacturing and construction environment
  • Deep understanding of standard costing, inventory valuation methods (STD vs. Wtd Avg vs. FIFO), and manufacturing cost flows
  • Demonstrated ability to lead, communicate effectively across business functions, and influence leadership.
  • Experience establishing or overhauling accounting policies and internal controls
  • Hands-on experience with ERP systems (e.g., SAP, Oracle, NetSuite, Microsoft Dynamics) in a manufacturing context
  • Strong analytical skills with the ability to interpret and communicate complex financial data

Preferred Skills & Experience

  • Experience participating in or leading a financial systems selection or implementation
  • Exposure to lean manufacturing or operational finance environments
  • Experience with large scale construction projects
  • Experience with multi-site or multi-entity manufacturing operations
  • Advanced Excel skills; familiarity with BI tools (Tableau, Power BI, or similar)

Salary

$160,000—$230,000 USD

Salary : $160,000 - $230,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Valar Atomics

  • Valar Atomics Hawthorne, CA
  • The Company At Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power scalable—unlocking a... more
  • 4 Days Ago

  • Valar Atomics Hawthorne, CA
  • The Company At Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power scalable—unlocking a... more
  • 4 Days Ago

  • Valar Atomics Hawthorne, CA
  • The Company At Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power scalable—unlocking a... more
  • 4 Days Ago


Not the job you're looking for? Here are some other Sr. Manager of Cost Accounting jobs in the Hawthorne, CA area that may be a better fit.

  • CHAOS Industries Hawthorne, CA
  • CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are... more
  • 10 Days Ago

  • RIDE Mobility Lancaster, CA
  • The following description is not intended as an exhaustive list of all responsibilities, duties and skills required of personnel so classified. Management ... more
  • 11 Days Ago

AI Assistant is available now!

Feel free to start your new journey!