Senior Planner

MAS creates custom-engineered thermal management solutions for markets that thrive on flexibility, creativity, and bold ideas. From humble beginnings to becoming an emergent multi‑brand manufacturing leader, we’ve grown by bringing in great people and empowering them to do great work.

At MAS, we believe innovation happens when everyone contributes, diversity of thought is celebrated, and people feel supported in their growth. We take pride in working hard together—tackling challenges, solving problems, and having fun along the way. As we expand into both emerging and mission-critical industries, we stay committed to delivering efficient, competitive, and sustainable heating and cooling technologies. And throughout your career here, you’ll have the chance to directly shape the foundation for what's next in our industry.

Position Summary:

This position ensures uninterrupted production by developing material plans aligned with demand forecasts and production schedules, maintaining appropriate inventory levels, identifying and resolving material shortages, and adjusting planning parameters such as safety stock, lead times, and replenishment policies. This individual will collaborate closely with procurement, manufacturing, engineering, and quality teams to address supply constraints, support capacity and S&OP discussions, and drive overall operational efficiency and on‑time delivery performance.

This position will be based out of our Dayton, MN facility.

Key Responsibilities:

• Manage, plan & improve the master production schedule
• Improve supplier forecast schedules for critical components
• Develop ordering policies, safety stock, and replenishment parameters
• Identify and mitigate supply shortages threatening the production line
• Manage Inventory levels and determine strategic buys for key components

Qualifications & Requirements:

Required:

• Bachelors Degree in supply chain or related field
• 5+ years in a materials or planning role
• Strong attention to detail and communication skills
• Proven experience in process development

Preferred:

• APICS / ASCM CPIM / ISM CPSM
• Experience within a large manufacturing environment
• Production & inventory planning expertise
• Process development in a manufacturing environment
• Supply chain risk mitigation expertise
• Inventory management strategy

Key Competencies:

• Strong leadership and communication skills.
• Ability to work collaboratively across departments.
• Detail-oriented with strong organizational and project management abilities.
• Autonomous in nature; highly accountable

Benefits:

• Medical, vision, and dental plans
• Short-term and long-term disability insurance
• Group term life insurance coverage
• HSA, FSA, and Dependent Care plans available
• 8 paid holidays, 4 floating holidays, and generous PTO policy
• 401k matching
• Company paid events
• Annual safety shoe allowance
• Education assistance program

EEO Statement:

MAS HVAC is committed to creating a diverse and inclusive workplace where all individuals are treated with respect and dignity. We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, marital status, veteran status, political affiliation, or any other legally protected status.

Employment decisions at MAS HVAC are based on merit, qualifications, and business needs. We prohibit discrimination and harassment of any kind and actively promote a culture of fairness, equity, and opportunity.

We also provide reasonable accommodations for qualified individuals with disabilities and for sincerely held religious beliefs, practices, or observances, in accordance with applicable laws.