Seeking a temporary Proposal Manager for a hybrid role in Tucson, AZ, responsible for developing and managing proposal strategies for product contracts within the defense sector. U.S. citizenship is required; no security clearance needed. The role involves preparing compliant proposals, supporting negotiations, maintaining key metrics, fostering stakeholder relationships, and ensuring timely delivery aligned with federal regulations such as FAR and TINA. Candidates should have a minimum of 8 years of relevant experience, including proposal development and cross-functional team leadership, preferably with international exposure. The position offers competitive benefits, a collaborative work environment, and opportunities for career growth. This onsite/hybrid role emphasizes trust, respect, and innovation in a dynamic defense-focused setting.