About the role#
As a Project Engineer Intern, you will gain hands-on experience on a commercial construction site. You will receive one-on-one training, coaching, and mentoring while working on active projects. This role involves taking ownership of your career development through regular progress assessments.
What you'll do#
- Support the Project Manager and Superintendent in project control and management.
- Ensure safety and quality programs are followed on-site.
- Build and update the critical path project schedule.
- Prepare short-term look-ahead schedules and apply Lean Construction techniques.
- Manage project documentation and coordinate approvals with Owners, Architects, and Engineers.
- Review contract documents, plans, specifications, and purchase orders.
- Help procure equipment and materials while tracking their delivery.
- Evaluate the performance of subcontractors and vendors.
- Communicate with vendors and subcontractors on technical and contractual matters.
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 handle multiple tasks with a sense of urgency and attention to detail.
- Effective communication skills to work with managers, co-workers, and construction craft employees.
- Motivation to learn and grow professionally.
Location & details#
- Location: Phoenix, Arizona.
- Term: Summer 2027.
- Modality: On-site.
- Status: Full-time and paid.
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.



