Millstone Weber, LLC
Direct Greenhouse career site

Heavy Equipment Mechanic

Location
St Charles, MO
Listed
Today

Job purpose

The concrete paving mechanic mobilizes paving equipment, works along-side paving equipment during production, and maintains equipment during non-production periods. The concrete paving mechanic performs tasks involving physical labor on concrete paving equipment including concrete pavers, placers, texture cure machines, trimmers, and other specialty equipment related to concrete paving operations. This is typically a fast-paced environment with long hours. Opportunities for advancement.

Duties and responsibilities

  • Mobilize concrete paving equipment includes but is not limited to loading and unloading of equipment on the jobsite and setup of equipment to project specifications
  • Support paving operations including working alongside equipment to ensure machines are operating properly and maintaining appropriate concrete grade and edge tolerances.
  • Maintaining concrete paving equipment includes but is not limited to identifying, diagnosing, and fixing hydraulic and electrical issues, replacing hoses, chipping concrete scale, fixing leaks, etc. This includes shop and field repairs and service.
  • Diesel engine, electrical, hydraulic, powertrain, and welding on equipment.
  • Conduct preventative maintenance and repair of equipment as required.
  • Follow safety policies and procedures and wear the required personal protective equipment required for the job in a safe manner
  • Ensures that proper safety and incident reporting procedures are followed. Bring problems to the attention of the Paving Equipment Superintendent, Director of Concrete Operations, Safety Director, or HR Manager.

Qualifications

  • To perform this job successfully, an individual must be able to perform each Key Duties satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.
  • Must have a positive, can-do attitude.
  • Technical College or High School Diploma.
  • Experience with diesel engines, electrical, hydraulics, powertrain, and welding is preferred.
  • Knowledge of electrical, hydraulics, and powertrain troubleshooting.
  • Must have a valid driver's license with a good driving record (CDL is preferred).
  • Must be able to pass a Federal background check to enter secure facilities including airports, military installations, and railroad yards.
  • Must be self-motivated and able to work independently or in a small group.
  • Must provide steel toe boots (safety vest, glasses and hardhat provided)
  • Must provide hand tools and sockets up to 2" (larger hand, electric and pneumatic tools provided)
  • Civil construction industry experience is a plus.

Other Functions

  • Safety support and planning work with Health and Safety Personnel.
  • Perform other duties as assigned.

Working conditions

  • Must be willing to work in small groups. Most tasks are too large for a single person and may take multiple days to complete.
  • Must be willing to travel as MW paving projects are not always located near MW headquarters. (Millstone Weber currently has a monetary travel incentive program established)
  • Must be willing to work days or nights, and some Saturdays. Concrete paving is commonly performed during nighttime operations to allow for proper traffic control on highway projects and during times of high daytime temperatures.
  • Must be willing to operate equipment when required.
  • Work is performed outdoors in all weather conditions.
  • Work environment periodically exposes the employees to high levels of noise, grease, and dust that is typically associated with a construction project.
  • Employee regularly works near heavy equipment and moving machinery.
  • Work may involve a variety of substances commonly found on construction sites such as form oil, grease, curing compounds, gasoline, diesel fuel and concrete.

Physical requirements

  • Constant physical effort, including standing, is required during a regular work shift of at least eight hours per day. Employee must be able to stand for extended periods of time, and to stoop, bend, and crouch as required to perform Key Duties.
  • Work in extreme all-weather conditions; uneven surfaces; safety sensitive work environment.
  • Able to walk on uneven surfaces over sometimes great distances; frequently climb on/off equipment; climb ladders frequently
  • Use hands to perform activities involving grasping, turning, holding and pulling
  • Able to visually distinguish colors - red, blue, green, yellow; hear and distinguish auditory signals
  • Able to work in conditions with loud noise; work on/around heavy/moving machinery; bend, walk, stand and sit for extended time; and use hand tools
  • Exert 50 to 100 pounds of force occasionally, and/or 25 to 50 pounds of force frequently, and/or 10 to 20 pounds of force constantly

About Millstone Weber (100% Employee Owned)

We are transportation infrastructure builders solving complex needs for the communities we work in for close to 100 years. We specialize in a broad range of construction markets including Highway/Bridge, Airfield/Federal, Rail/Mass Transit and Alternate Delivery including Design-Build. We focus heavily on self-performance with capabilities including heavy duty concrete paving, bridges, structural concrete, deep foundations, earthwork grading, storm drainage, and highway construction. We are ready to help solve any challenges.

At Millstone Weber, we are: Team First, Problem Solving, Passionate About Results, and we Get Better Every day. With these standards at the heart of who we are, MW is constantly striving for the best.

Why Join Us?

At Millstone Weber, we're building more than roads-we're building careers, communities, and a culture of excellence. Join a team that values integrity, innovation, and people-first leadership.

Read the original posting

From Millstone Weber, LLC's careers page, first listed on Rolev.ai on November 12, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

Rolev.ai is a job search and application tool for US job seekers. For this Heavy Equipment Mechanic role at Millstone Weber, LLC, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.

  • See how you fit

    Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.

  • Tailor without inventing

    Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.

  • Draft the full kit

    Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.

  • 1-Click Extension Autofill

    The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.

Common questions

Where is the Heavy Equipment Mechanic job at Millstone Weber, LLC located?

This Heavy Equipment Mechanic position at Millstone Weber, LLC is located in St Charles, MO. Always check Millstone Weber, LLC's application page for specific state eligibility or relocation policies.

How do I apply for the Heavy Equipment Mechanic position at Millstone Weber, LLC?

This listing links directly to Millstone Weber, LLC's Greenhouse application page. You can apply directly on Millstone Weber, LLC's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.