Construction Materials Co-Op

About the Construction Materials Co-Op Role at ECS Group of Companies

The ECS Co-Op Program allows qualified students to reinforce their education through a practical, hands-on, paid work experience. As a Construction Materials Co-Op, you will participate in multiple (2-3) co-op rotations, with current opportunities available for Summer and Fall rotations.

Key Responsibilities

• Observe and document field activities related to the construction process.
• Sample, test, and inspect soils, aggregates, concrete, grout, masonry, asphalt, and structural steel placement.
• Perform calculations and data reduction of test results along with drafting.
• Use field screening equipment and document readings.
• Read maps, follow directions, and interpret engineering and construction plans.
• Interact and communicate daily with contractors, technicians, and project managers.

For Experienced Co-Ops, additional responsibilities include:

• Testing of soils, foundations, reinforced and post-tensioned concrete, masonry, structural steel, and asphalt pavement.
• Determining and/or performing appropriate laboratory tests.
• Attending project meetings and assisting in project resolutions.
• Assisting with preparation of proposals.
• Assisting with scheduling, training, and oversight of Field Technicians.
• Assisting with managing project budgets and invoicing.

What You'll Need

• Actively pursuing a Bachelor or Master's degree in Civil Engineering, Construction Management, or related degree.
• Interest in how building materials are utilized in the construction process.
• Must be able to provide suitable transportation for use on job sites - Mileage will be reimbursed.
• Position requires carrying 40 - 70 lbs multiple times a day or occasionally lifting 85 lbs to waist height.

About ECS Group of Companies

ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned with more than 3,000 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked #66 in Engineering News-Record’s Top 500 Design Firms (April 2025), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). For additional information about ECS, visit: www.ecslimited.com.

Key skills/competency

• Construction Materials Testing
• Civil Engineering
• Field Inspection
• Soil Testing
• Concrete Testing
• Asphalt Testing
• Data Reduction
• Project Documentation
• Construction Management
• Structural Steel Inspection