Job Description

Overview

As an Apprentice I–IV – Plumbing at a Modigent operating company, you will participate in a structured 4-year registered apprenticeship program, developing skills in commercial plumbing systems under the supervision of experienced professionals. Modigent is a national leader in delivering infrastructure, technology, and energy solutions, empowering customers and communities through sustainable building services.

Responsibilities

  • Assist journeymen with material handling, tool organization, job site cleanup, and preparation of plumbing components.
  • Learn and apply fundamental safety practices, tool usage, and PPE requirements.
  • Perform simple pipe cutting, measuring, threading, grooving, and basic fitting under close supervision.
  • Observe and support basic assembly, installation, and support/hanger placement.
  • Participate in safety meetings, toolbox talks, simulation training, labs, and introductory classroom instruction.
  • Perform intermediate tasks with increasing independence, including accurate pipe measurement, cutting, beveling, fitting, and basic joining methods.
  • Assist in layout, rigging, and installation of piping systems, supports, valves, fixtures, and backflow devices.
  • Support pressure testing, leak detection, flushing, disinfection, and basic system preparation under supervision.
  • Read and interpret basic blueprints, isometrics, and specifications; document work progress.
  • Contribute to prefabrication activities and begin applying relevant codes with guidance.
  • Independently handle more complex plumbing installations, including advanced fitting, alignment, system integration, and fixture rough-in/set.
  • Perform and document testing procedures, flushing, disinfection, backflow testing, and startup support.
  • Troubleshoot basic system issues and implement corrective actions under supervision.
  • Lead small crew segments or tasks; mentor lower-level apprentices as directed.
  • Interpret complex drawings and specifications; assist with material takeoffs and change order documentation.
  • Ensure compliance with safety, quality, and regulatory requirements.
  • Execute full-scope plumbing tasks with minimal supervision, including fabrication, installation, modification, repair, and commissioning of complex systems.
  • Lead installation sequences, coordinate with other trades, and oversee quality control for assigned scope.
  • Perform advanced troubleshooting, system verification, balancing, and performance testing.
  • Support project close-out, including as-builts, O&M documentation, warranty prep, and testing records.
  • Demonstrate leadership by training lower-level apprentices and contributing to safety and process improvements.
  • Prepare for journeyman certification exams and final apprenticeship completion requirements.

Requirements

  • No prior plumbing experience required for Level I; progressive advancement based on hours and demonstrated competency.
  • High school diploma or GED equivalent required.
  • Valid driver’s license and reliable transportation required.
  • Ability to pass pre-employment drug screen, background check, and physical exam.
  • Commitment to completing the full 4-year registered apprenticeship program.
  • Ability to lift/carry up to 50+ pounds; stand, walk, climb ladders/scaffolding, bend, stoop, kneel, crawl, and work in confined spaces or at heights for extended periods.
  • Comfort working in dust, noise, extreme temperatures, outdoors, and wet environments.
  • Mechanical aptitude, strong math skills, and attention to detail.
  • Willingness to learn and commit to a multi-year apprenticeship.
  • Reliability, punctuality, and a strong work ethic.
  • Ability to follow directions and work effectively as part of a team.
  • Interest in commercial plumbing, codes, and sustainable practices a plus.
  • OSHA 10 certification preferred (or willingness to obtain).

Benefits

  • 401k
  • Health Insurance
  • Dental
  • Vision
  • PTO

Benefits

401k
Health Insurance
Dental
Vision
PTO

How this job compares in Alpharetta, GA

Pay in context

This employer didn't publish a rate. For reference, welding jobs across Georgia currently run a median of $29/hr in our index, with the middle half of them falling between $25–$39/hr across 104 postings with published pay. That median is a reasonable floor to anchor on when a recruiter asks what you're looking for.

The local market in Alpharetta, GA

Alpharetta, GA currently has 6 other active welding openings besides this one, spread across 6 employers. 3 of them were added in the last week. Across Georgia as a whole we're tracking 330 other active welding openings from 192 employers. That's enough local activity to be worth comparing two or three offers before committing. Browse every welding job in Alpharetta, or widen the search to Georgia.

Tebarco Mechanical currently has 1 other opening live in Georgia, which is usually a sign of either steady growth or steady turnover — worth asking which in the interview.

The most active employers in Georgia at the moment, by number of open welding reqs, are Lockheed Martin (11), Southern Industrial Constructors, Inc. (10), and Classic Collision (9). Volume like that usually means either a genuine expansion or a staffing agency working several client sites — worth knowing which before you apply.

Within Georgia, the best-paying metros we track by median hourly rate are Marietta at $42/hr, Forest Park at $39/hr, and Atlanta at $28/hr. If you can relocate or commute, that spread is worth factoring in.

Similar openings near Alpharetta, GA

Pay figures are medians computed from live postings in the Welding Pros index, not from survey data, and they move as employers post. Apprentice figures were last recalculated when this page was built.