About the role#
As a Project Engineer Intern at Graycor, you will gain hands-on experience on a commercial construction project site. You will receive one-on-one training, coaching, and mentoring while working alongside project managers and superintendents. This role focuses on your professional development through self-assessments and active participation in project management tasks.
What you'll do#
- Assist with the control and management of project operations.
- Ensure safety and quality programs are executed on-site.
- Develop and maintain critical path and short-term look-ahead schedules.
- Apply Lean Construction techniques.
- Manage project documentation and coordinate approvals with owners, architects, and engineers.
- Learn the requirements of contract documents, plans, specifications, subcontracts, and purchase orders.
- Assist in the procurement of equipment and materials.
- Track and expedite the delivery of materials and equipment.
- Evaluate the performance of subcontractors and vendors.
- Communicate with subcontractors and vendors regarding 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.
- Ambition to grow professionally and acquire new skills.
- Motivation to succeed in the private commercial construction sector.
- Ability to handle competing priorities with a sense of urgency.
- Strong attention to detail and accuracy.
- Effective communication skills for interacting with managers, co-workers, and craft employees.
- Problem-solving and critical thinking abilities.
Location & details#
- Location: Oak Brook, Illinois.
- Term: Summer 2027.
- Modality: On-site.
- Employment: Full-time, 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.



