Plant Manager - R&D

We are excited to be adding a Plant Manager to the MAC Trailer Team. Our Plant Manager This position is responsible for providing advanced technical expertise and leadership in welding, fabrication, engineering, equipment installation, and manufacturing operations. The role requires strong hands-on experience with steel and aluminum fabrication, MIG/TIG welding, blueprint and CAD interpretation, and weld quality inspection.

The position will also support the integration and troubleshooting of electrical, hydraulic, and pneumatic systems used in commercial trailers and manufacturing equipment. Responsibilities include overseeing the installation and setup of heavy industrial machinery, supporting the launch of new production lines across facilities, and training employees on new equipment

What we offer you:

• Competitive Pay
• Career Growth Opportunities
• Clean Manufacturing Environment
• On-site Wellness Clinic
• Medical, Dental, and Vision Plans
• Employee Assistance Program
• Employer Paid Life Insurance
• Long-term and Short-term Disability
• Legal Planning
• Theft Protection
• Critical Illness Coverage
• Accident Coverage
• 401k with Match
• Vacation Time
• Paid Holidays
• Prescription Safety Glass and Safety Shoe Program
• Employee Engagement Events
• Philanthropy Efforts

Who we are:

MAC Trailer is the nation’s foremost manufacturer of dump, flatbed, and transfer trailers, straight truck bodies, dry bulk pneumatic tanks, and liquid tank trailers.  The success of MAC Trailer can be attributed to a quality product built by quality people.  This is why MAC Trailer invests in its people and facilities to create a safe, secure work environment with room for training and growth.  If you’re interested in being part of a diverse workforce in a supportive work environment, MAC Trailer is the place for you.

ESSENTIAL DUTIES AND RESPONSIBILITIES include the following. Other duties may be assigned.

Welding & Advanced Fabrication

• Heavy Metal Fabrication: Extensive expertise in blueprint cutting, bending, and forming structural steel and aluminum.
• MIG/TIG Welding: Deep, practical knowledge of welding processes specifically tailored for aluminum and steel commercial trailer frames.
• Weld Quality Inspection: Ability to visually and structurally evaluate weld integrity to ensure compliance with field safety standards.
• Tooling & Fixturing: Experience building, setting up, and troubleshooting custom jigs and fixtures for heavy manufacturing.

CAD & Design Integration

• Blueprint Interpretation: Advanced ability to read and analyze complex, multi-layered engineering drawings.
• CAD Software Utilization: Hands-on experience navigating and manipulating 3D modeling programs (e.g., SolidWorks, AutoCAD).
• Design-to-Production Translation: Skill in identifying real-world manufacturing constraints within a digital CAD design and providing actionable feedback to engineers.

Systems Integration & Electronics

• Vehicle Electronics: Practical understanding of electrical control systems, wiring harnesses, and lighting configurations.
• Fluid Power Systems: Working knowledge of pneumatic plumbing and hydraulic system layouts used in heavy commercial trailers and on equipment.
• System Troubleshooting: Ability to diagnose and isolate faults across combined electrical and mechanical systems

Plant Commissioning & Equipment Installation

• Machinery Rigging & Setup: Hands-on experience overseeing the physical installation, anchoring, and leveling of heavy industrial plant equipment.
• Cross-Facility Deployment: Ability to coordinate logistics, tooling, and labor to launch new production lines at external manufacturing plants.
• Technical Training: Skill in onboarding and training shop floor operators on newly installed machinery and processes.

Leadership & Operations

• Technical Team Leadership: Proven success managing, mentoring, and scheduling specialized teams of fabricators, welders, and technicians.
• Project Management: Competency in managing timeline dependencies between R&D prototype phases and full-scale factory rollouts.

EEO Statement 

MAC Trailer Enterprises, Inc. and affiliates, is an Equal Opportunity Employer MAC Trailer Enterprises, Inc.’s growth and success is due to individuals and groups of individuals who desire to succeed and contribute to the goals and mission of the company. Our growth and success have not been because of any one’s sex, sexual orientation, race, color, religion, creed, physical characteristics, or veteran status. Let us focus only on what you can contribute to our growth and success.