Director, Supply Chain

At 3

Si, our mission is to make your world, safer. As a global leader in innovative security technology, we help businesses and law enforcement prevent and respond to crime through field‑proven solutions and trusted partnerships. With over 100+ years of combined experience through our merged companies, our expertise drives measurable impact in communities worldwide.

We specialize in GPS tracking, video surveillance, and integrated response technologies that deter theft and accelerate criminal apprehension. Designed for retail, financial institutions, law enforcement, and more, our solutions combine cutting‑edge tools with unmatched response capabilities. Through our exclusive Direct To Dispatch  technology, verified crime alerts are sent directly to law enforcement dispatch centers in real time—bypassing traditional third‑party monitoring delays—to enable rapid, precise response when it matters most.

At 3

Si, meaningful work makes a difference. We’re a purpose‑driven team that values innovation, trust, and collaboration. From engineering to sales and support, every role contributes to our mission to protect communities and make the world safer. We offer a flexible work culture, competitive benefits, and the chance to grow alongside a team of passionate, dedicated professionals.

Join us—and be part of something that matters. The Director, Supply Chain leads end‑to‑end supply chain operations: procurement, production planning, and inventory management, while coordinating with production and plant management on warehouse operations. This role ensures efficient material flow from suppliers through production to customer delivery, balancing cost, service levels, and working capital. This is a hands‑on leadership role combining strategic oversight with active, day‑to‑day involvement in a mid‑size manufacturing and distribution environment.

Supply Chain Leadership

• Develop and execute supply chain strategy aligned with business and operational goals
• Lead and develop a cross‑functional supply chain team (procurement, planning, warehouse)
• Partner with operations, finance, and executive leadership on planning and performance

Procurement & Supplier Management

• Manage sourcing and procurement of raw materials, components, and indirect materials
• Negotiate contracts, pricing, and supplier performance agreements
• Develop and maintain strong supplier relationships and alternative sourcing strategies

Planning & Inventory Management

• Own demand planning and production scheduling alignment
• Manage inventory levels to optimize service levels and working capital
• Improve forecasting accuracy and material availability

Warehouse & Logistics Operations

• Partner with production and plant management on warehouse operations including receiving, storage, picking, packing, and shipping
• Collaborate on efficient layout, flow, and utilization of warehouse space
• Partner on transportation and outbound logistics performance

Process Improvement

• Lead continuous improvement initiatives (Lean, Kaizen, waste reduction)
• Improve ERP utilization and data integrity across supply chain processes
• Standardize and streamline end‑to‑end supply chain workflows

• Bachelor’s degree in Supply Chain, Business, Engineering, or related field (preferred)
• 10+ years of progressive supply chain experience
• 5+ years in a leadership role (Manager or Director level)
• Strong experience across procurement, planning, and warehouse operations
• Background in manufacturing or distribution environments strongly preferred
• ERP system experience preferred (Net Suite experience is advantageous)
• Strong leadership, negotiation, and analytical skills

• Position will be based in Jefferson City, MO
• Standard business hours for this role are 8:00am – 5:00pm
• Travel requirements are minimal. Periodic check‑ins across multi‑site factory/Warehouse locations.
• Comprehensive benefits package including medical, dental, vision, life insurance, short‑ and long‑term disability starting on your first day
• 401(k) retirement savings plan with company match