Warehouse 3Pl Site Manager

Solenis is a leading global provider of water and hygiene solutions. The company’s product portfolio includes a broad array of water treatment chemistries, process aids, functional additives, cleaners, disinfectants, and state-of-the-art monitoring, control and delivery systems. These technologies are used by customers to improve operational efficiencies, enhance product quality, protect plant assets, minimize environmental impact, and create cleaner and safer environments.

Headquartered in Wilmington, Delaware, the company has 78 manufacturing facilities strategically located around the globe and employs a team of over ~23000 professionals in 160 countries across six continents. Solenis is a 2025 Best Managed Company Gold Standard honoree.
 For additional information about Solenis, please visit  or follow us on social media.
 The Warehouse Manager, 3PL Site Operations is based at Solenis' largest 3PL distribution center and is responsible for driving operational excellence across a network of third-party logistics (3PL) warehouse locations. This role leads a team of Warehouse Liaisons, both company employees and contractors, who provide on-site oversight and support execution of warehouse operations, service commitments, inventory control, safety, and compliance standards.
 This is a highly visible leadership role that combines hands-on operational management at the home site with broader responsibility for performance across multiple distribution locations. The Warehouse Manager is accountable for ensuring consistent execution, driving service and inventory performance, developing a high-performing team, and strengthening partnerships with 3PL providers.
 The successful candidate will be a strong operational leader who can balance day-to-day execution with strategic thinking, influence performance across a distributed network, and drive continuous improvement initiatives that enhance safety, service, productivity, and customer satisfaction.
 This role reports to the 3PL Network Operations Manager and partners closely with 3PL site leadership, Plant Operations, Planning, Customer Service, Procurement, Transportation, and Inventory Control teams.
 Key Relationships
 Reports To 3PL Network Operations Manager
 Direct Reports - Warehouse Liaisons (company employees and contractor personnel) supporting multiple 3PL locations
 Key Partners - 3PL Site General Managers and Operations Leaders, Plant Operations, Planning, Customer Service, Procurement, Transportation, Inventory Control and Finance

Key Responsibilities
 Team Leadership & Development
 Lead, coach, and develop a distributed team of Warehouse Liaisons supporting multiple 3PL warehouse locations.
 Recruit, onboard, train, and mentor team members while establishing clear expectations and performance standards.
 Conduct regular performance reviews, coaching discussions, and development planning.
 Build organizational capability through cross-training, succession planning, and coverage strategies.
 Ensure completion of all required company, operational, and safety training.
 Foster a culture of accountability, operational excellence, teamwork, and continuous improvement.
 3PL Operations Management
 Provide operational oversight of 3PL warehouse performance across receiving, put-away, inventory management, order fulfillment, staging, and shipping activities.
 Serve as the primary point of accountability for operational performance delivered through the liaison team and 3PL partners.
 Monitor daily, weekly, and monthly performance against established service levels and KPIs.
 Lead efforts to identify, escalate, and resolve operational issues, including inventory discrepancies, shipping errors, staffing challenges, and capacity constraints.
 Partner with 3PL leadership to drive corrective actions and improve operational performance.
 Escalate systemic service, capacity, compliance, or performance concerns with recommended corrective actions and root cause analysis.
 Safety, Compliance & Standard Operating Procedures
 Champion a culture of safety across all supported locations and ensure compliance with Solenis standards, OSHA requirements,…