Mechanical Design Engineer - HVAC Systems

Mesabi Metallics Company LLC • Nashwauk, MN

93d • $120,000 - $150,000

About The Position

Mesabi Metallics is seeking an experienced Mechanical Project Engineer specializing in HVAC systems, responsible for leading the design, implementation, and commissioning of heating, ventilation, and air solutions for steel industry projects focused on iron ore mining, beneficiation, pelletization, and downstream iron & steel making. The incumbent ensures efficient climate control, optimal air quality, and strict compliance with safety and environmental standards in demanding industrial environments.

Requirements

• 7 to 15 years of hands-on experience in HVAC engineering within heavy industries such as steel, mining, or mineral processing.
• Strong knowledge of HVAC system design principles, codes, and standards (ASHRAE, NFPA, OSHA, EPA).
• Proficiency in HVAC design software such as AutoCAD, Revit MEP, Carrier HAP, or Trane TRACE.
• Experience with industrial ventilation, dust collection, and air pollution control systems.
• Familiarity with energy-efficient HVAC solutions and sustainable design practices.
• Excellent problem-solving, communication, and project management skills.
• Ability to work collaboratively in multidisciplinary project teams.
• Professional Engineer (PE) license or equivalent.
• Experience with 3D modeling and BIM for HVAC systems.
• Knowledge of pneumatic and digital HVAC control systems.
• Experience in commissioning large-scale HVAC systems.

Nice To Haves

• Certification in HVAC or energy management (e.g., LEED, CEM) is a plus.

Responsibilities

• Lead design, review, and development of HVAC systems including heating, ventilation, air conditioning, and air pollution control equipment for industrial steel plants.
• Prepare and review HVAC layouts, equipment selection, ducting, piping, and control system drawings.
• Conduct load calculations, airflow analysis, and equipment sizing to meet process and personnel comfort requirements.
• Coordinate HVAC design integration with civil, structural, electrical, and process engineering teams.
• Manage vendor evaluation, procurement support, and technical specification development for HVAC equipment.
• Support installation, testing, balancing, and commissioning of HVAC systems at project sites.
• Ensure HVAC systems comply with OSHA, ASHRAE, NFPA, and EPA regulations and standards.
• Troubleshoot HVAC operational issues during construction and commissioning phases.
• Prepare detailed reports, documentation, and project progress updates.
• Collaborate with contractors, suppliers, and regulatory authorities to meet project goals and timelines.
• Provide technical guidance and mentorship to junior engineers.

Benefits

• Health Insurance: Comprehensive medical and dental coverage with an HSA option.
• Retirement Plan: 401(k) with 6% company match.
• Lincoln STD, LTD, & Life Insurance: Coverage provided by Mesabi Metallics.
• Paid Time Off (PTO): 0-5 Years: 120 hours per year; 5-10 Years: 160 hours per year; 10+ Years: 200 hours per year.
• Plus 9 paid holidays.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: Bachelor's degree
• Number of Employees: 11-50 employees