
Build Your Future with Ahern
Looking for a company who 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 a Fire Systems Technician - Construction (Fire Alarm and Special Hazards Systems Technician) located in Milwaukee, WI
Here’s what you can expect when you work at Ahern:
How you will contribute:
Under the guidance of a Superintendent, the Construction Fire Systems Technician is responsible for the startup and commissioning of fire alarm and special hazards fire suppression systems while ensuring the work is performed in accordance with safety, design, budget, and schedule parameters. You will demonstrate your top-notch customer service skills by interacting with customers on a daily basis and leaving them with the satisfaction of knowing they can count on Ahern for their future needs.
What you need to qualify:
Click here to watch a short video about this position
What's in it for you?
At Ahern, we understand that life is more than just work - and we’re committed to supporting our employees in every aspect of their lives. Our comprehensive benefits package is designed to give you the flexibility, security, and support you need to thrive - at work and at home.
Here’s how we stand out from the rest:
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.

Ahern is a mechanical and fire protection contractor specializing in HVAC, Plumbing, Building Controls, Sprinkler, Extinguisher & Alarm and Fabrication for construction and service projects. Founded in 1880, the company has over 1,700 employees servicing commercial and industrial customers across the United States. We partner on new construction or retrofit projects, service existing facilities, and provide prefabricated systems while reducing client risk on projects of all sizes.
Ahern's Core Purpose:
To create and maintain systems that save lives, improve the environment, and ensure personal comfort and well-being.
For additional Company information, please visit jfahern.com.
For information on starting a career with us, please visit aherncareers.com.
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