Construction Materials Internship (Level 1)

ECS Midwest, LLC; Buffalo Grove (IL); On-site; USD 26,000 - 30,000; Full time

Job summary

ECS Group of Companies in Buffalo Grove, IL is seeking a CMT Intern Level I to observe and perform routine field and laboratory testing tasks under supervision, gaining exposure to soil, concrete, asphalt testing, and project workflows.

You will assist with data collection, documentation, and equipment organization, while developing foundational technical skills and professional competencies aligned with ECS core values.

Qualifications

• Strong communication skills (verbal and written).
• Pursuing an Associate, Bachelor, or Master degree in Civil Engineering or related field.
• Willingness to work in outdoor environments and field conditions.

Responsibilities

• Assists with construction materials observation and testing activities in the field and laboratory.
• Observes and participates in testing of soil, concrete, asphalt, and other construction materials.
• Documents site conditions and testing results accurately in field reports.
• Assists with the preparation and organization of field and laboratory equipment.
• Performs basic data entry, calculations, and data reduction tasks.
• Communicates with field staff, contractors, and project team members.
• Keeps supervisors informed of changing site conditions or additional testing needs.
• Assists with reviewing laboratory results and supporting project documentation.
• Supports laboratory testing activities, including sample preparation, curing, and testing.
• Maintains cleanliness and organization of field and laboratory work areas.
• Notifies supervisors of damaged or missing equipment.
• Attends project meetings with senior staff as requested.
• Performs other duties as assigned

Skills

Communication

Detail-oriented

Organized

Team player

Independent work

Problem solving

Driver's license

Education

Civil Engineering (Associate/Bachelor/Master) or related field

Job description

What You'll Do

The Construction Materials Testing (CMT) Intern Level I observes and begins performing routine field and laboratory testing tasks in support of construction materials testing projects. This role assists with data collection, documentation, and testing activities under the direction of more experienced staff while gaining familiarity with construction practices, materials testing methods, and project workflows. The CMT Intern Level I develops foundational technical skills and professional competencies while maintaining a positive customer service attitude and demonstrating ECS Core Values.

Responsibilities

• Assists with construction materials observation and testing activities in the field and laboratory
• Observes and participates in testing of soil, concrete, asphalt, and other construction materials
• Documents site conditions and testing results accurately in field reports
• Assists with the preparation and organization of field and laboratory equipment
• Performs basic data entry, calculations, and data reduction tasks
• Communicates with field staff, contractors, and project team members
• Keeps supervisors informed of changing site conditions or additional testing needs
• Assists with reviewing laboratory results and supporting project documentation
• Supports laboratory testing activities, including sample preparation, curing, and testing
• Maintains cleanliness and organization of field and laboratory work areas
• Notifies supervisors of damaged or missing equipment
• Attends project meetings with senior staff as requested
• Performs other duties as assigned

What We're Looking For

Required Qualifications

• 0 years of related experience
• Must be pursuing an Associate, Bachelor, or Master degree in Civil Engineering, or other degree related to our services
• One certification must be completed within the 90-day introductory period, and all basic certifications must be completed within 270 days of employment, including: Radiation Safety, Soils I, and Concrete I
• If driving for or on behalf of any ECS subsidiary, a valid driver's license is required
• Strong communication skills (verbal and written)
• Dependable, detail-oriented, and organized work ethic
• Ability to work both independently and as part of a team
• Ability to follow directions and work under close supervision
• Basic problem-solving and observational skills
• Willingness to work in outdoor environments and field conditions
• Must be able to lift a minimum of 85 pounds a number of times each day

Military Qualifications

• The following US Military ranks would qualify for this position:
  • E-4

Please note: relocation assistance is not provided for this position

The expected pay range for this role and location is $19-$22/hour. The final agreed-upon compensation will be determined based on specific location and other individual qualifications.

Who We Are

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 building science + infrastructure consulting services. We are employee-owned with more than 3,00 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #38 in Zweig Group's Hot Firm List (June 2026). For additional information about ECS, visit: www.ecslimited.com.

ECS is an Equal Opportunity Employer.