Accounts Payable Manager

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

At Cesium Astro
, we are developers and pioneers of out‑of‑the‑box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross‑functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands‑on, interactive, and autonomous work, Cesium Astro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward‑thinking individuals to join our team.

We are looking to add an AP Manager to our Finance team. This position will play a crucial role in maintaining the financial health of the organization by effectively managing AP/AR and supporting overall financial operations. If you enjoy working in a startup environment and have a mind for financial and accounting analysis, we would like to hear from you.

In this position you will be responsible for leading and optimizing the Company's accounts payable function, ensuring the timely, accurate, and compliant processing of vendor invoices, employee expense reimbursements, and payment transactions. This role oversees day‑to‑day AP operations, maintains a strong internal control environment, supports month‑end, quarter‑end, and year‑end close activities and related financial reporting requirements, and drives process improvement initiatives.

The AP Manager collaborates closely with Accounting, Procurement, Treasury, and business stakeholders to enhance operational efficiency, support compliance requirements, and ensure effective cash management.

• Manage all accounts payable team members and functions to ensure compliance with internal controls and accounting policies.
• Oversee the procurement to pay processes, including vendor management, internal and external communications related to processing of invoices and ensuring timely and accurate payments to vendors.
• Continuously review and improve accounting processes to enhance efficiency, accuracy, and compliance.
• Ensure regular reconciliation of AP accounts and manage AP month‑end closing processes, resolving any discrepancies in a timely manner.
• Identify process improvements, implement system and automate manual processes to enhance efficiency and accuracy in AP operations.
• Prepare and analyze AP reports, providing insights and recommendations to senior management.
• Develop and maintain robust internal controls to prevent errors and fraud in AP processes.
• Ensure compliance with company policies, accounting standards (GAAP), and relevant laws and regulations.
• Provide necessary documentation and support during internal and external audits.
• Work closely with other departments to resolve issues and improve overall financial operations.

• Bachelor's degree in Finance, Accounting, Economics, or related field.
• Minimum of 7–9 years of progressive accounting and accounts payable experience, including at least 2–5 years of leadership or people management responsibility.
• 7+ years of experience in accounts payable, with at least 2 years in a managerial role.
• Proficiency in Microsoft Excel and experience with ERP system and accounting software (e.g., Quick Books, SAP, Oracle).
• Strong understanding of accounting principles, financial reporting, and internal controls.
• Strategic thinker with a demonstrated ability to develop and execute financial strategies.
• Exceptional communication and presentation skills, with the ability to effectively communicate complex financial concepts to non‑financial stakeholders.
• Strong leadership and interpersonal skills, with the ability to inspire and motivate team members.
• Ability to develop effective consultative working relationships with senior leaders within the organization.
• Strong analytical and problem‑solving…