Construction Materials Internship (Level 1)

ECS Group of Companies; Dover (DE); On-site; USD 25,000 - 28,000; Full time

Job summary

The CMT Intern Level I at ECS Group of Companies supports field and lab testing tasks, observing and performing routine tasks under supervision. You will gain hands-on experience in soil, concrete, asphalt testing, and data collection while developing core engineering practices.

This internship emphasizes safety, documentation, and teamwork as you work with field staff and senior staff, with compensation and location in Dover, DE.

Qualifications

• 0 years of related experience required.
• Candidate must be pursuing a Civil Engineering degree or related field.
• Certifications must be completed within specified periods (Radiation Safety, Soils I, Concrete I).
• Valid driver's license required if driving for ECS.
• Strong communication and teamwork skills.
• Ability to work outdoors and in field conditions.

Responsibilities

• Assist field and lab testing in soil, concrete, asphalt, and other materials.
• Document site conditions and testing results in field reports.
• Prepare and organize field and laboratory equipment.
• Enter data and perform basic calculations.
• Communicate with field staff, contractors, and project team.
• Support lab testing prep, curing, and testing.

Skills

Strong communication

Dependable

Detail-oriented

Organized

Team player

Lifting ability 85 lbs

Education

Pursuing Civil Engineering degree or related field

Job description

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

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

The expected pay range for this role and location is $18-$20/hour. The final agreed-upon compensation will be determined based on specific location and other individual qualifications.

Please note: relocation assistance is not provided for this position

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.