Manager, Cost Accounting

Long Wall Company was created in 2024 to accelerate missile defense technology for the U.S. and our allies. We specialize in ballistic missile defense and are developing Cyclops, a low-cost, mass-producible interceptor. We also produce containerized launchers and offer low-cost targets for threat replication. The future of global security depends on defensive technology that redefines cost, magazine depth, and distribution to deter and defend against evolving threats.

Join us. WHAT WE LOOK FOR Mission-Driven Problem Solvers– The problems in missile defense demand ingenuity. We want engineers who approach challenges with curiosity, embrace failure as a learning opportunity, and stay focused on delivering the best solution for the mission. Total Ownership– We seek engineers who take full responsibility for delivering flight-ready work while recognizing that no one succeeds alone.

The best engineers make their teammates better, knowing that complementary skills create force multiplication and drive mission success. Manager, Cost Accounting DESCRIPTION The Manager, Cost Accounting will own and lead the cost accounting and inventory accounting functions within the Accounting team. This role will be responsible for ensuring the accuracy and integrity of manufacturing costs and inventory balances, supporting the month-end close and budgeting processes, and providing financial insights to support operational and business decision-making.

Reporting directly to the Controller, the Manager, Cost Accounting will work closely with the broader Finance and Accounting team and partner cross-functionally with Operations, Supply Chain, Engineering, and other teams throughout the organization. We are looking for someone with strong cost accounting and manufacturing experience who can both manage day-to-day accounting activities and help develop and scale our processes as the organization grows.

The ideal candidate is highly analytical, comfortable working with detailed operational data, and able to translate complex cost information into meaningful financial insights. Experience within aerospace & defense, automotive, or another complex manufacturing environment is preferred.