About the role#
As a Project Engineer Intern at Graycor, you will gain hands-on experience on a commercial construction site. You will receive specialized one-on-one training, coaching, and mentoring throughout the summer. You will also track your own progress against core competencies to help guide your professional development.
What you'll do#
- Support the Project Manager and Superintendent with project control and management.
- Monitor the site to ensure safety and quality programs are followed.
- Create and update the critical path project schedule.
- Help prepare short-term look-ahead schedules and apply Lean Construction techniques.
- Manage project documentation and coordinate approvals with owners, architects, and engineers.
- Learn the requirements of contract documents, plans, specifications, and purchase orders.
- Assist with equipment and material procurement, including tracking deliveries.
- Evaluate the performance of subcontractors and vendors.
- Communicate with subcontractors and vendors on technical and contractual issues.
What you'll need#
- Current enrollment as an undergraduate or graduate student in construction management, engineering, or a related technical field.
- Ability to travel extensively and live at the project site for the duration of the internship.
- Strong problem-solving and critical thinking skills.
- Ability to manage multiple tasks with a sense of urgency and high attention to detail.
- Effective communication skills to work with managers, co-workers, and construction craft employees.
- Motivation to grow professionally and succeed in the private commercial construction sector.
Location & details#
- Location: Phoenix, AZ.
- Term: Summer 2027.
- Work Modality: On-site.
- This is a paid, full-time internship.
About Graycor
Graycor provides industrial and commercial construction services across North America. The firm operates through three primary units, including Graycor Industrial Constructors Inc. and Graycor Construction Company Inc. It holds a Gold Shovel Standard certification. The company is privately held and maintains a workforce of 501 to 1,000 employees. Its headquarters is located in Oakbrook Terrace, Illinois.
How to get in at Graycor
Securing an internship at Graycor requires speed because early applicants often receive more attention before the candidate pool grows. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, which helps you apply among the first. This timing advantage ensures your materials are reviewed while the team is still evaluating the initial batch of interest. You can also improve your response rates by reaching out to recruiters directly to ask about the role or a referral. Intern Insider surfaces the specific recruiters behind Graycor roles so you can make that connection. Reaching out personally often beats applying into a general queue, as it shows you have done your research on the team.



