About the role#
As a Project Engineer Intern at Graycor, you will work on a commercial construction project site to gain hands-on experience. You will receive specialized coaching and mentoring while working alongside project managers and superintendents. This role focuses on your professional development through active self-assessment and training in core competencies.
What you'll do#
- Assist the project team with site control, management, and the execution of safety and quality programs.
- Develop and maintain critical path project schedules and assist with short-term look-ahead schedules.
- Apply Lean Construction techniques to project workflows.
- Manage project documentation and expedite approvals from owners, architects, and engineers.
- Review contract documents, including plans, specifications, subcontracts, and purchase orders.
- Support the procurement of materials and equipment, including tracking and expediting deliveries.
- Evaluate subcontractor and vendor performance.
- Coordinate with subcontractors and vendors 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 temporarily reside at the project site for the summer.
- Strong motivation to succeed and an interest in private commercial construction.
- Ability to manage competing priorities and handle multiple tasks with a sense of urgency.
- High attention to detail and accuracy.
- Effective communication skills for interacting with managers, co-workers, and construction craft employees.
- Problem-solving and critical thinking skills.
Location & details#
- Location: Oak Brook, Illinois
- Term: Summer 2027
- Modality: On-site
- Employment status: Full-time
- Compensation: Paid 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.



