Service Technician​/Mechanic

Position Summary

We are seeking a skilled and dependable Medium/Heavy-Duty Service Technician to join our Houghton Lake team. This position is responsible for the maintenance, repair, and upfit of heavy-duty commercial vehicles to meet company and customer specifications. The ideal candidate brings hands‑on experience with heavy‑duty trucks, a commitment to safety, and a willingness to grow their professional certifications. This role operates in a dynamic shop environment that may include work at elevated heights, in confined spaces, and with a variety of hand, power, and fabrication tools.

• Perform maintenance and repair on company and/or customer-owned heavy-duty and commercial vehicles
• Operate truck-mounted crane safely and as directed
• Drive, back up, and maneuver bobtail trucks, semi‑tractors, and trailers in a safe manner
• Operate forklift; valid forklift certification required (or willingness to obtain)
• Work safely at high elevations and/or in confined spaces, including access through manways
• Perform MIG welding and use torches, grinders, and related fabrication tools as needed
• Conduct thorough repair inspections and accurately document findings and completed work
• Perform DOT inspections and Final Assembly Process & Quality Inspections
• Ability to accurately use gas detection device owned by Signature Truck Systems
• Understand basic principles of propane and safe handling procedures
• Diagnose and repair electrical and hydraulic system issues
• Assist with shop cleaning, trash removal, organization, and general housekeeping
• Wear all required Personal Protective Equipment (PPE) at all times
• Complete all required paperwork accurately and on time
• Maintain excellent verbal and written communication with team members and supervisors
• Apply mathematical computations (percentages, fractions, addition, subtraction, multiplication, division) accurately and efficiently
• Exhibit strong problem-solving and documentation skills
• Use time productively and remain engaged throughout the workday

• Competitive pay based on experience and skill level
• Full benefits package (medical, dental, vision, and more) after 90 days of employment
• Paid time off (PTO) and 8 paid company holidays
• Monday–Friday, first‑shift schedule — no weekends
• Company‑supported path to Heavy‑Duty Truck Mechanic Certification
• Supportive, growth‑oriented work environment with long‑term career potential

• Must pass pre‑employment drug screening, including marijuana
• Must be authorized to work in the United States — employment visa sponsorship is not available
• Experience working on heavy duty or commercial vehicles required
• Must have CDL with tanker and hazmat endorsements
• Must have own hand tools and toolbox
• Forklift experience preferred; must be certified prior to operating equipment
• Comfortable working at high elevations and in confined spaces
• Experience with MIG welding preferred
• Electric and pneumatic drilling, grinding, and power tool proficiency
• Able to recognize mechanical components and perform basic mechanical repairs
• Reliable and punctual with a strong work ethic

• Understands electrical and hydraulic systems
• Must be willing to obtain Heavy‑Duty Truck (HDT) Mechanic Certification in the following areas:
• Drive Train
• Brakes & Braking Systems
• Suspension & Steering
• Electrical Systems
• Able to diagnose and repair complex mechanical problems independently
• Able to perform DOT inspections and Final Assembly / Quality Inspections
• Capable of operating with a minimum amount of supervision once fully trained

• Regularly required to talk, hear, stand/walk, and lift/manipulate/carry/push/pull up to 50 lbs.
• Frequently required to sit, reach, handle/grip, drive, use hand/foot controls, and demonstrate near/far acuity, depth perception, and color vision; may require laying on back
• Occasionally required to climb, stoop, twist, crouch, and kneel
• Must be able to work in confined spaces requiring access through manways
• Must be medically cleared to wear respirator and adhere to facial hair requirements and fit testing
• Extensive use of torches, welders, grinders, and hand and/or power tools
• Must be able to climb up and down ladders and other lifting equipment safely
• Must be able to work from the ground, on top of, and underneath medium‑to‑heavy‑duty trucks

In accordance with guidelines from the Centers for Disease Control and Prevention (CDC) and the National Institute for Occupational Safety and Health (NIOSH), tight‑fitting respirators cannot achieve an adequate facial seal when facial hair is present at the sealing surface. Employees who wear a tight‑fitting respirator must be clean‑shaven where the device seals to the face. Facial hair that does not interfere with the sealing surface may be acceptable on a case‑by‑case basis.

Candidates with questions are welcome to discuss this policy during the interview process.