Global food security remains a pressing challenge as population growth, resource scarcity, and climate change place increasing pressure on agricultural systems. Traditional methods struggle to meet growing demands without significant environmental consequences. This article proposes a scalable and sustainable framework to address food security, integrating technological innovation, resource efficiency, and strategic policy interventions. The approach centers on vertical farming and precision agriculture. Vertical farming enables food production in controlled environments, drastically reducing land, water, and pesticide use, while precision agriculture utilizes IoT and AI to optimize inputs, improving efficiency and minimizing waste. Together, these technologies enhance productivity and sustainability. The framework also emphasizes circular economy principles, recycling agricultural resources and minimizing waste through practices like composting and renewable energy integration. These methods lower costs and improve access to nutritious food. Equity-focused political strategies are vital for implementation. Policies that ensure resource distribution, education, and technology adoption are necessary, supported by collaboration among governments, private sectors, and global organizations. Pilot studies and simulations validate the feasibility of this approach, demonstrating increased food production with reduced environmental impact. This integrated solution offers a practical pathway to sustainable, equitable food systems for a growing global population.