J.F. Brennan Company Inc.
 
    For more than 100 years Brennan has worked closely with clients and engineering firms through high levels of integrity and professionalism. Our approach results in an extraordinary amount of transparency throughout our projects and operations and leads to a collaborative environment for all stakeholders. At Brennan, we understand that success is not only measured by the outcome but also through the process by which the outcome is achieved.
Search among J.F. Brennan Company Inc. jobs
| Jobs: 1 - 10 of 37 | 
La Crosse, Wisconsin
Brennan is seeking a talented and motivated Accounting Intern! The Accounting Intern will have the opportunity to learn Accounts Payable, Accounts Receivable, General Ledger Entry and Reconciliation processes as well as Financial Reporting....
13h
| Job Type | Full Time | 
Business Development Manager - Water Treatment
North Kingstown, Rhode Island
Join Brennan's team as a Business Development Manager and help drive growth across our dewatering, wastewater, and water treatment markets. This remote position offers flexibility to work from anywhere in the U.S. and requires travel up to ...
13h
| Job Type | Full Time | 
Business Development Manager - Water Treatment
La Crosse, Wisconsin
Join Brennan's team as a Business Development Manager and help drive growth across our dewatering, wastewater, and water treatment markets. This remote position offers flexibility to work from anywhere in the U.S. and requires travel up to ...
13h
| Job Type | Full Time | 
Business Development Manager - Water Treatment
Rockford, Michigan
Join Brennan's team as a Business Development Manager and help drive growth across our dewatering, wastewater, and water treatment markets. This remote position offers flexibility to work from anywhere in the U.S. and requires travel up to ...
13h
| Job Type | Full Time | 
Business Development Manager - Water Treatment
St. Paul, Minnesota
Join Brennan's team as a Business Development Manager and help drive growth across our dewatering, wastewater, and water treatment markets. This remote position offers flexibility to work from anywhere in the U.S. and requires travel up to ...
13h
| Job Type | Full Time | 
Business Development Manager - Water Treatment
Ottawa, Illinois
Join Brennan's team as a Business Development Manager and help drive growth across our dewatering, wastewater, and water treatment markets. This remote position offers flexibility to work from anywhere in the U.S. and requires travel up to ...
13h
| Job Type | Full Time | 
Senior Project Manager - Marine Construction
Winters, California
Are you a motivated individual who can apply your skills, knowledge, and passion as a Senior Project Manager? We are looking for a Senior Project Manager based on the West Coast ideally in California, Oregon, or Washington who can assist wi...
19h
| Job Type | Full Time | 
Project Engineer Internship - Marine Construction
La Crosse, Wisconsin
As a Project Engineer Intern in our Marine Construction Groups, you will gain hands-on experience supporting the planning and execution of heavy civil and marine projects. This is a Summer 2026 internship or 6-month co-op opportunity that r...
3d
| Job Type | Full Time | 
Project Engineer Internship - Environmental
La Crosse, Wisconsin
As a Project Engineer Intern in our Environmental Group, you will gain hands-on experience supporting the planning and execution of projects that improve water quality and restore ecosystems. This is a Summer 2026 internship or 6-month co-o...
3d
| Job Type | Full Time | 
Winters, California
Are you a motivated individual who can apply your skills, knowledge, and passion as a Project Manager? We are looking for a Project Manager to work out of our Winters, CA office who will plan, monitor, supervise, and oversee multiple projec...
6d
| Job Type | Full Time | 
 
                             
   
 