As the Sr Director, Proposal & Capture Management, you will lead and develop a diverse team responsible for driving key bid, proposal, and capture activities that fuel Sierra Space's growth. Reporting directly to the VP of Strategy, Business Development, & Growth, you will oversee complex proposals, bid preparations, and solicitation reviews, ensuring all requirements and evaluation criteria are met. You will also refine templates, tools, and processes to continuously improve proposal workflows. Additionally, your role includes managing proposal audits, tracking performance metrics, and enhancing the integration of program proposal efforts with broader business processes.