About the role#
As a Preconstruction Co-op, you work with the team from your first day. You will receive training and take on tasks that contribute to our project success. This role involves learning how to estimate projects and scopes of work, working with vendors and subcontractors, and supporting operations groups. You may lead a multi-million-dollar bid under the guidance of a Sales Engineer.
What you'll do#
- Assist Estimators and Sales Engineers in all phases of the bid process.
- Coordinate with vendors and subcontractors to solicit material and equipment quotes.
- Manage and organize construction documents.
- Review project drawings and specifications to develop estimates and proposals.
- Use software tools like FastPIPE, FastDUCT, and Bluebeam to produce labor and materials reports.
- Support Preconstruction tech initiatives and data capture.
- Attend jobsite walks to track and measure estimate performance.
What you'll need#
- Current enrollment in an accredited engineering school.
- Major in Mechanical Engineering, Industrial Engineering, Construction Management, or a related degree.
- Ability to complete at least two full-time, alternating or sequential Co-op rotations before graduation.
- Ability to prioritize tasks, meet deadlines, and manage your workload efficiently.
- Strong communication skills to work with project managers, drafting teams, field staff, and fabrication shops.
Location & details#
- Location: Atlanta, Georgia.
- Terms: Summer 2027 and Spring 2028.
- Work Modality: On-site.
- This is a paid, full-time position.
About McKenney's, Inc.
McKenney's, Inc. is a mechanical contractor based in Atlanta and Charlotte. Founded in 1948, the company manages the construction, operation, and maintenance of buildings. It provides services including HVAC, plumbing, process piping, and building automation. The firm employs between 1,001 and 5,000 people.
How to get in at McKenney's, Inc.
Securing an internship at McKenney's requires timing. Because the company receives many applications, Intern Insider sends an instant alert the moment a role matching your target is published anywhere. This allows you to apply among the first, ensuring your materials are seen before the pile grows.
Beyond speed, you should try to connect with the team. Intern Insider surfaces the recruiters behind the company's roles so you can reach out directly to ask about the position or a referral. Using this information to make a personal contact materially improves your response rates.



