Senior Maintenance Manager, Site Support

Overview

Ready for more than just a job? Build a career with purpose.

At Lactalis in the USA, we’re committed to providing meaningful opportunities for our people to learn, grow, and thrive—whether you’re just starting your journey with us or looking to take the next step in your career. From day one, we offer the tools and support to help you succeed.

As the world leader in dairy, Lactalis is a family-owned company with over 85,000 pragmatic and ambitious professionals across the globe. Each day, we’re proud to produce award-winning dairy products that bring people together. In the US, we offer brands including Galbani Italian cheeses and ricotta, President specialty cheeses and butters, Kraft natural and grated cheeses, Breakstone’s cottage cheese, Cracker Barrel, Black Diamond cheddar, and Parmalat milk.

Our yogurt portfolio includes siggi’s, Stonyfield Organic, Brown Cow, Oui, Yoplait, Go-Gurt, ratio, Green Mountain Creamery, and Mountain High, with a growing family of ethnic favorites like Karoun, Gopi, and Arz.

We live by our core values—
Ambition, Engagement, and Simplicity
. We foster a workplace where innovation thrives, diverse perspectives are celebrated, and everyone’s unique background and ideas are valued. We encourage you to apply even if you don’t meet every qualification, and we want to hear about your PASSION
, your STORY
, and how your EXPERTISE can help us shape the future of dairy.

Lactalis American Group, part of the Lactalis family of companies, is currently hiring a Senior Manager, Site Support based in Nampa, Idaho.

As the Senior Manager, Site Support, you will oversee daily maintenance operations across Lactalis American Group plants in Nampa, Idaho. This role involves managing a skilled team, ensuring efficient maintenance of utilities systems (steam, refrigeration, air, and water), and leading key functions such as parts ordering, metal fabrication, and general machinery upkeep. A major focus is developing and delivering in-house training programs to build team expertise, reduce downtime, and enhance mechanical reliability of plant operations.

By coordinating across multiple plants, you ensure all systems function optimally, meet regulatory compliance and safety standards, and drive process improvements that reduce costs and improve operational performance. The role supports production capacity and reliability by maintaining efficiency, safety, and quality of the plant environment.

From your EXPERTISE to ours

Note:

Key responsibilities for this position are listed below.

• Team Leadership & Training
• Lead and manage a team of skilled maintenance technicians and managers.
• Prioritize training to build core competencies in mechanical, electrical, programming, and refrigeration systems.
• Partner with the training team to develop in-house programs for accurate and timely evaluations and repairs of systems.
• Foster a proactive maintenance culture that meets plant operational needs.

• Maintenance Operations
• Oversee maintenance and operation of utilities systems (steam, compressed air, refrigeration, and water).
• Manage parts ordering to ensure timely availability and cost-effective solutions.
• Coordinate with various teams to ensure systems operate optimally and meet safety and compliance standards.
• Facilities & Equipment Oversight
• Manage the operation and maintenance of the steam system, ammonia refrigeration systems, air compressors, dryers, and wastewater systems.
• Perform hands-on maintenance and repair work, including troubleshooting, root cause analysis, and repairing mechanical, electrical, and refrigeration issues to ensure plant equipment operates efficiently and reliably. Cutting, bending, welding and assembling stainless steel may be required, and involvement in identifying needs and fabricating highly customized parts can improve efficiency and productivity.
• Implement safety rules and ensure compliance with environmental regulations (OSHA, EPA, FDA, and other external standards).

• Process Improvement & Cost Management
• Lead and execute continuous improvement initiatives to streamline operations and enhance performance.
• Develop and implement strategies to reduce downtime, improve…