Assistant Controller - Aerospace Manufacturing

Location: Renton Salary Range : $100,000 - $140,000 annually DOE SEKISUI Aerospace is seeking a highly motivated Assistant Controller/Accounting Manager to join our finance team. The ideal candidate is hands-on, detail-oriented, and thrives in a fast-paced environment, with a strong foundation in core accounting and process improvement. About Us For over 30 years SEKISUI Aerospace has been designing, testing, and manufacturing composite products for the aerospace industry. With complete customer satisfaction as our focus and through the relentless efforts of our skilled employees, SEKISUI Aerospace has achieved and continues to maintain an unequaled level of performance. Our consistent delivery of high-quality products demonstrates our intent, integrity, and dedication to our customers and to our reputation as a manufacturer. We will continue to insert intelligent automation into our manufacturing facilities, which will continue to drive the future of flight well into the next century. Benefits Medical (free employee-only coverage and low-cost options available) Dental, Vision, Prescription Life and AD&D Insurance Company-sponsored 401(k) with Employer Match Employee Assistance Program Wellness Program Tuition Reimbursement Employee Discounts 8 Paid Holidays plus closed (with pay) for a week during the winter break! Generous PTO Position Summary The Accounting Manager / Assistant Controller is responsible for the day-to-day leadership of the accounting function, ensuring accurate financial records, effective execution of the monthly close process, and efficient operation of core accounting activities. Working closely with the Controller, this role helps maintain a strong control environment, drives process improvements, develops accounting talent, and supports the scalability of the finance organization. The Assistant Controller serves as the operational leader of accounting and acts as the primary backup to the Controller. Key Responsibilities Accounting Operations Lead daily accounting activities, including general ledger, accounts payable, accounts receivable, fixed assets, and expense reporting. Manage the monthly closing process and ensure timely completion of reconciliations, journal entries, and reporting requirements. Maintain accurate accounting records and support financial statement preparation. Financial Controls & Compliance Execute and monitor internal controls and accounting procedures. Support audit activities, compliance requirements, and regulatory reporting. Assist with accounting policy implementation and process documentation. Ensure adherence to established accounting standards and company policies. Process Improvement & Systems Identify opportunities to improve accounting efficiency, accuracy, and scalability. Support ERP enhancements, workflow improvements, and automation initiatives. Drive standardization and continuous improvement across accounting processes. …