Field CMT Assistant — Materials Testing & Growth

ECS Group of Companies; Frederick (MD); On-site; USD 33,000 - 36,000; Full time

Job summary

ECS Limited is seeking a CMT Assistant Staff Professional to join our Frederick team. This role is field-heavy, supporting construction materials testing projects under senior staff guidance.

You will learn soil classification, testing methods, and project workflows while delivering clear field observations and client-facing communication. Competitive pay and career development are provided.

Qualifications

• 4 years of experience in construction materials testing (field or lab) or equivalent education.
• High school diploma or GED is required; a BS in engineering or earth sciences is preferred.
• Possess certifications applicable to field work as per ECS policy.
• Valid driver's license if driving for ECS subsidiaries.

Responsibilities

• Assist with field tasks supporting construction materials testing projects.
• Perform construction observation and testing activities with guidance from senior staff.
• Document site conditions and testing results in daily field reports.
• Communicate changes in site conditions or testing needs to project staff.
• Interact with contractors, technicians, and project team members on job sites.
• Partake in project meetings with senior staff as requested.
• Begin learning soil classification and testing methods.
• Perform testing on soils, aggregates, foundations, concrete, masonry, steel, asphalt, and fireproofing with limited supervision.
• Assist with preparation of calculations, reports, and project documentation.
• Support project lifecycle activities with limited office work as experience develops.
• Perform other field and project support duties as assigned.

Skills

Field testing experience

Strong communication

Interpersonal skills

Detail-oriented

Teamwork

Self-motivated

Ability to learn ASTM standards

Education

High school diploma or GED

Bachelor of Science in Engineering/Earth Sciences/related

Engineering certification or degree preferred

Job description

ECS Limited is seeking a CMT Assistant Staff Professional to join our Frederick team. This role is field-heavy, supporting construction materials testing projects under senior staff guidance.

You will learn soil classification, testing methods, and project workflows while delivering clear field observations and client-facing communication. Competitive pay and career development are provided.