Millwright Helper I

MasTec Inc•Rapid City, SD
•Onsite

About The Position

Company Overview MasTec Industrial and Phoenix Industrial have built and maintained vital industrial infrastructure across North America since 1947. We serve clients across energy transition, industrial processing, sustainable solutions, mining, and power generation, delivering everything from construction services to full EPC execution. Our teams combine hands-on construction expertise with engineering, project management, fabrication, startup, and commissioning capabilities to deliver complex industrial projects. Our work matters because the facilities we help power communities, support industry, and keep the economy moving. We take pride in tackling complex challenges, delivering quality work, and leaving every project stronger than we found it. We are committed to safety, quality, and delivering results, while creating opportunities for our people to grow their careers, develop new skills, and leave a lasting mark on the projects they help build. Hardworking professionals drive our success and value teamwork, accountability, craftsmanship, and getting the job done right. The MasTec Industrial operating group is part of the MasTec Clean Energy & Infrastructure (CE&I) business segment. The CE&I segment generates over $4.5 billion in annual revenue, providing construction services across our renewables, industrial, infrastructure, and general building operating groups. Sustainability and safety are foundational to our culture and influence everything we do. MasTec, a minority-owned Fortune 500 company, has shaped the construction industry for more than 90 years. With over 35,000 employees and 400 offices nationwide, we provide flexibility and growth in dynamic environments. Join one of the largest construction firms in the country (Engineering News-Record #1 in Power, #16 Top 50 Domestic Heavy Contractors, #13 Transportation Contractor). POSITION SUMMARY: To install, remove, and/or modify; machinery and equipment pertaining, but not limited to heavy Industrial applications.

Requirements

  • 1-2 years related experience and/or training or equivalent combination of education and experience
  • Be knowledgeable of MIC Health and Safety programs and project specific regulations.
  • When on-site, actively participate in daily toolbox meetings with crews and subcontractors.
  • Set a personal example of safe behavior.
  • Read and interpret documents such as safety rules, operating and maintenance instructions and procedure manuals
  • Add and subtract two-digit numbers, multiply and divide with 10's and 100's and ability to perform these operations using units weight measurement and volume
  • Common sense understanding to carry out instructions furnished in written or oral form
  • Ability to work within precise standards of accuracy and follow set procedures and standards
  • Other may duties may be assigned

Responsibilities

  • Read and interpret measuring tools such as, tape measure, speed square, framing square…etc. in order to perform task accurately.
  • Fully Understand Plant North and drawing coordinates.
  • Assist in the act of moving machinery and equipment using, hoists, dollies, rollers, and trucks.
  • Assist in the assembling and install various types of equipment and machinery using hand tools and power tools.
  • Assist in the construction foundations for machinery and equipment using building materials such as, wood cement, and steel.
  • Assist in motor and equipment alignment using various methods and tools including but not limited to; feeler gauges, squares, rules, micrometers, plum bobs, dial indicators, laser alignment, etc.
  • Assist in the use of machinery or tools to grind, file, and/or tun machine parts into dimensional specs.
  • Work in other crafts at levels appropriate to training and skills as requested by project supervision. Must have the ability to take direction from a higher skilled worker or foreman.
  • Must have basic knowledge of the construction processes involved in heavy industrial construction.
  • Support project with other tasks as directed by supervision.
  • Communicate with Foreman regarding any problems arising, materials required, or any hazards noted.
  • Ability to work different shifts and overtime as required.
  • Work under production schedule pressure.
  • Attain set standards of accuracy.
  • Be able to perform duties in a safe manner.

Benefits

  • Compensation $22.00 $2.00 Shift Differential / hour, commensurate with experience
  • Competitive pay with ongoing performance review and merit increase
  • 401(k) with company match & Employee Stock Purchase Plan (ESPP)
  • Flexible spending account (Healthcare & Dependent care)
  • Medical, Dental, and Vision insurance (plan choice) - coverage for spouse, domestic partner, and children
  • Diabetes Management, Telehealth Coverage, Prescription Drug Plan, Pet Insurance, Weight Management Drug Discount
  • Discounted National Gym Membership Network
  • Employee Assistance Program
  • Short and long-term disability, life insurance, and accidental death & dismemberment
  • Voluntary life insurance, accident, critical illness, hospital indemnity coverage
  • Emergency Travel Assistance Program
  • Group legal plan
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service