This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Business Development Sr Director based in United States. This role offers the opportunity to shape strategic growth initiatives within the government technology and defense sectors.You will lead business development efforts focused on creating new opportunities, strengthening customer relationships, and driving mission-critical programs.The position requires a strategic leader who can connect customer needs with innovative technology solutions and competitive business strategies.You will collaborate with internal teams, industry partners, and senior government stakeholders to influence large-scale opportunities.This role combines relationship management, capture leadership, market intelligence, and executive-level engagement.The ideal candidate is a proven business development professional who thrives in complex environments and enjoys driving measurable growth.