Assistant Team Leader

ECS Southwest, LLP; McKinney (TX); On-site; USD 52,000 - 70,000; Full time

Job summary

ECS Limited in McKinney, TX is seeking a Construction Materials Testing (CMT) Assistant Team Leader to support field staff, coordinate testing operations, and ensure safety and quality on projects. You will mentor technicians, assist with scheduling, and communicate with project managers and clients, balancing field execution with strong organizational skills.

This role requires versatility in field and office duties, a commitment to safety, and opportunities for career development through

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 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: US Military rank E-5 qualifies if education/certifications met.

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.

Skills

Strong communication

Team leadership

Field coordination

Attention to detail

Safety awareness

Education

High school diploma or GED

Tools

MS 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 McKinney 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.

• 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 MS 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

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 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 #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 #50 in Zweig Group's Hot Firm List (May 2025). For additional information about ECS, visit: www.ecslimited.com.

ECS is an Equal Opportunity Employer. To learn more, clickhere.