CMT Assistant Team Leader

ECS Ltd; Dover (DE); On-site; USD 34,000 - 41,000; Full time

Job summary

ECS Limited is seeking a certified Construction Materials Testing (CMT) Assistant Team Leader to join our Dover team. You will assist in leading field staff, coordinating projects, and ensuring safe, accurate testing operations while maintaining excellent client service.

This role blends field and office duties and offers growth through ongoing certifications and training. As work expands, you will mentor technicians, manage scheduling, oversee equipment maintenance, and support project

Qualifications

• 3 years of related experience.
• High school diploma or GED is required.
• Maintain basic certifications and any advanced certifications as per ECS policy.
• Valid driver’s license if driving for ECS subsidiary.
• Strong communication skills (verbal and written).
• Ability to balance field execution with coordination responsibilities.

Responsibilities

• Assist with management and coordination of field staff.
• Support scheduling and staffing of technicians for project assignments.
• Mentor and train field technicians for competency and development.
• Promote safety culture and PPE usage.
• Assist with safety training and compliance efforts.
• Perform field testing, observation, and inspection as needed.
• Communicate daily with technicians, PMs, and contractors.
• Assist with calibration and maintenance of field equipment and records.
• Support inventory management for equipment and supplies.
• Assist with recruiting and staffing to maintain team levels.
• Review and support field documentation and reporting accuracy.
• Provide support to PMs and department leadership.
• Attend project meetings and support field coordination.
• May assist with business development and client interaction.
• Perform other leadership and technical duties as assigned.

Skills

Strong communication

Dependable

Detail-oriented

Organizational skills

Coordination skills

Client interaction

Proficiency with electronic devices

MS Office

Education

High school diploma or GED

Tools

Microsoft Office

Job description

Responsibilities

ECS Limited is offering a unique opportunity for a talented and certified Construction Materials Testing (CMT) Assistant Team Leader to join our Dover team. The Assistant Team Leader supports the coordination, supervision, and development of field staff while assisting in the execution of construction materials testing operations. This role combines field and office responsibilities, including technician scheduling support, training, equipment management, and project coordination. The Assistant Team Leader serves as an emerging field leader, ensuring work is completed safely, accurately, and on time while maintaining a positive customer service attitude and demonstrating ECS Core Values.

Responsibilities

• Assists with management and coordination of field staff
• Supports scheduling and staffing of technicians for project assignments
• Mentors and trains field technicians to ensure competency and development
• Promotes safety culture and ensures proper use of PPE
• Assists with safety training and compliance efforts
• Performs field testing, observation, and inspection as needed
• Communicates daily with technicians, project managers, and contractors
• Assists with calibration and maintenance of field equipment and records
• Supports inventory management for equipment and supplies
• Assists with recruiting and staffing to maintain appropriate team levels
• Reviews and supports field documentation and reporting accuracy
• Provides support to Project Managers and Department leadership
• Attends project meetings and supports field coordination efforts
• May assist with business development and client interaction
• Performs other leadership and technical duties as assigned

Career Development

As your experience grows, ECS will:

• Support you in further enhancing your professional skills.
• Encourage continued participation in internal and external training programs and certification opportunities provided by organizations such as ACI, ASNT, AWS, ICC, NICET, NRCA, RCI, various State DOTs, WACEL, and others, as appropriate.

Qualifications

Required Qualifications

• 3 years of related experience
• High school diploma or GED required
• Maintain basic certifications and any advanced certifications necessary for the work performed as per the ECS Technician Certification Policy
• If driving for or on behalf of any ECS subsidiary, a valid driver's license is required
• Strong communication skills (verbal and written)
• Dependable, self-motivated, and detail-oriented
• Good understanding of construction materials testing principles and standards
• Ability to evaluate test results for specification compliance
• Strong organizational and coordination skills
• Ability to work effectively with clients, technicians, and project managers
• Proficiency with electronic devices and Microsoft Office
• Working knowledge of company systems and procedures
• Ability to balance field execution with coordination responsibilities
• Must be able to frequently lift a minimum of 85 pounds
• Knowledge of ECS systems and procedures is a plus

Military Qualifications

• The following US Military ranks will qualify for this position IF they also meet the education and certification requirements from the above section titled "Required Qualifications":
• E-5

The expected pay range for this role and location is $25-$30/hour. The final agreed-upon compensation will be determined based on specific location and other individual qualifications.

About Us

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 3,200 employees in 125 offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #144 in Engineering News-Record’s Top 200 Environmental Firms (October 2026) 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. To learn more, click here.