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🥝 Senior Director, Business Development (Defense & National Security)

ACT1 Federal | Arlington, Virginia, United States | Posted May 16, 2026

Job Description

Position Title: Senior Director, Business Development (Defense & National Security)


Location: Arlington, VA (Crystal City)


Category: Funded


Schedule (FT/PT): FT


Travel Required: 25%


Shift: Day


Remote Type: Hybrid


Clearance required: Secret / TS Eligible Preferred


Division: CEO


Who is ACT1 Federal? ACT1 Federal is a 100% employee-owned (ESOP) professional services company delivering mission-critical support across the Defense, Space, Intelligence, Aviation, and International Security Cooperation sectors. ACT1 supports U.S. Government, allied, and partner nations’ missions through expertise in acquisition management, Foreign Military Sales (FMS), engineering, logistics, program management, financial management and operational support. 


Description: ACT1 Federal seeks a strategic, execution-focused Senior Director of Business Development to lead growth initiatives across the Defense ...

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