Evening Heavy-Duty Truck Assembler & Up-Fitter

Interstate Power Systems; Marshfield (WI); On-site; USD 42,000 - 62,000; Full time

Job summary

Interstate Assembly Systems is seeking a Heavy Duty Truck Assembler and Up‑Fitter in Marshfield, WI. The role involves assembling, modifying, and customizing heavy‑duty trucks, including cranes, axles, bodies, and hydraulic systems, following blueprints and safety standards.

You will work with engineers and other technicians to ensure quality, safety compliance, and on-time delivery of complex builds. Prior experience in automotive or heavy equipment assembly is preferred.

Qualifications

• Experience in automotive or heavy equipment assembly (1–3 years preferred).
• Ability to read blueprints, diagrams, and electrical schematics.
• Strong understanding of heavy‑duty vehicle systems including hydraulics and pneumatics.

Responsibilities

• Assemble major truck components and install equipment using hand/power tools.
• Up-fit trucks with specialized equipment per blueprints or specs.
• Install wiring and control systems for lights and sensors.
• Inspect work for quality, safety, and regulatory compliance.

Skills

Automotive assembly

Blueprint reading

Heavy equipment

Hydraulics

Pneumatics

Welding

Safety procedures

Education

CDL (Commercial Driver's License)

ASE certifications

Tools

Wrenches & drills

Welding equipment

Job description

JOB REQUIREMENTS: Job Title: Heavy Duty Truck Assembler and Up-Fitter

Location: Marshfield, Wisconsin Company: Interstate Assembly Systems

Shift: Second Shift Monday - Thursday, 2:00pm - 12:00am - Every Friday,

Saturday, and Sunday off!! Job Overview: Heavy Duty Truck Assemblers and

Up-Fitters are skilled technicians responsible for assembling,

modifying, and customizing heavy-duty trucks and their components to

meet specific customer or operational requirements. This role involves

working with mechanical, electrical, and hydraulic systems, ensuring

quality standards, and adhering to safety protocols in a manufacturing

or workshop environment. Key Responsibilities: Assembly: Install and

assemble major truck components such as cranes, axles, and smaller

chassis components (toolboxes, chock holders, cone holders, etc.) using

Hand Tools, Power Tools, And Specialized Equipment. Up-Fitting

Customize trucks by adding specialized equipment or features, such as

PTO, hydraulic systems, toolboxes, or custom bodies (e.g., dump beds,

flatbeds), based on blueprints, schematics, or customer specifications.

Wiring and Electrical: Install and connect electrical wiring, and

control systems for lights, sensors, and auxiliary equipment. Quality

Control: Inspect completed work to ensure functionality, safety, and

compliance with manufacturer standards and regulatory requirements

(e.g., DOT regulations). Troubleshooting: Diagnose and resolve

mechanical, electrical, or hydraulic issues during assembly or

up-fitting processes. Documentation: Record parts used, labor time, and

modifications made for inventory and customer records. Safety

Compliance: Follow workplace safety guidelines, including proper use of

personal protective equipment (PPE) and adherence to OSHA standards.

Collaboration: Work closely with engineers, designers, and other team

members to execute complex builds or modifications efficiently.

Qualifications and Skills: Experience: Prior experience in automotive or

heavy equipment assembly, mechanics, or a related field (1-3 years

preferred). Technical Skills: Proficiency with tools (e.g., wrenches,

drills, welders) and ability to read blueprints, technical diagrams, and

electrical schematics. Mechanical Aptitude: Strong understanding of

heavy-duty vehicle systems, including hydraulics and pneumatics.

Physical Requirements: Ability to lift heavy parts (up to 50-75 lbs),

stand for extended periods, and work in various positions (e.g.,

bending, kneeling). Certifications: Welding certification, CDL

(Commercial Driver\'s License), or ASE (Automotive Service Excellence)

certifications are a plus but not always required. Attention to Detail:

Precision in aligning parts and ensuring all modifications meet quality

and safety standards. Teamwork: Ability to collaborate effectively in

a\... For full info follow application link. Equal Opportunity Employer

minorities/females/veterans/individuals with disabilities/sexual

orientation/gender identity. \*\*\*\*\* APPLICATION INSTRUCTIONS: Apply

Online: ipc.us/t/2C4DA3345B7C406D