Find & Apply For Plumber Jobs in Fond du Lac, Wisconsin

Sprinkler Fitter Journeyman J. F. Ahern Co. United States, Wisconsin, Fond du lac 855 Morris Street (Show on map) Aug 10, 2026 Build Your Future with Ahern Looking for a company that values your skills, respects your contributions, and gives you the tools to thrive? With more than 145 years as a family-owned business, we've built a reputation as one of the best mechanical and fire protection contractors in the country. We pride ourselves on delivering unmatched quality and innovation while providing you with job stability and support. We have an exciting opportunity for aSprinkler Fitter Journeymanlocated in Fond du Lac, WI . Here's what you can expect when you work at

Ahern:

Top-of-the-Line Tools & Technology:

We provide you with cutting-edge, new tools to help you excel

Safety First:

Your well-being is our top priority. We're committed to ensuring every employee leaves work as healthy as they arrived

Exceptional Work Environment:

You'll work on exciting, hands-on projects that make a real difference - saving lives, protecting the environment, and ensuring personal comfort and well-being

Perks You Can See:

As you progress in your career, field employees receive personalized, regularly upgraded Ahern vehicles(with your name on them!). This is just one of the many perks you have to look forward to How will you contribute? As a Wisconsin Licensed Service Sprinkler Fitter Journeyman, you will contribute to projects across the Northeast, WI region. In this role, you will perform maintenance, service, and new installation work on fire sprinkler systems in a wide range of settings, including industrial facilities, commercial buildings, schools, healthcare facilities, and food processing plants. This position is governed by a collective bargaining agreement. It offers a great opportunity to apply your technical expertise while delivering exceptional customer service and fostering strong relationships with Ahern clients. What do you need to qualify? Ideal candidate will be working as a journeyman through UA Local 669 and have experience leading construction projects in diverse industries or experience as a fire sprinkler service technician for a previous employer. By joining Ahern, you'll gain the stability of a company that's been a leader in the industry since 1880, the pride of doing meaningful work, and the support of a team dedicated to your success. Don't settle for just any job - experience what it's like to work for the best! Ahern is an Equal Opportunity Employer and is committed to providing a workplace free from discrimination and harassment.