Construction Materials Technician

The Construction Materials Technician performs field and laboratory testing on construction materials to support quality assurance and compliance with project specifications and industry standards. This role focuses on construction materials testing, concrete inspection, and the safe operation of nuclear gauges and other testing equipment.

• Perform field and laboratory testing of construction materials, including concrete, soils, and aggregates, in accordance with applicable standards and project requirements.
• Conduct concrete inspections to verify mix design, placement, finishing, and curing meet specified criteria.
• Operate nuclear gauge equipment safely and accurately to measure soil density and moisture content on construction sites.
• Document test procedures, results, and observations clearly and accurately for inclusion in project records and reports.
• Follow established construction materials testing protocols and industry standards to ensure reliable and repeatable results.
• Maintain testing equipment, including nuclear gauges and laboratory instruments, in proper working condition and report any issues promptly.
• Communicate test findings and potential quality concerns to project teams in a clear and professional manner.
• Adhere to all safety procedures and regulatory requirements while working on construction sites and in testing facilities.

• Proven experience in construction materials testing (CMT) in field and/or laboratory settings.
• Hands-on experience conducting concrete inspections on active construction projects.
• Ability to operate nuclear gauge equipment safely and accurately for soil density and moisture testing.
• Working knowledge of construction practices and materials used in civil and structural projects.
• Strong attention to detail and ability to follow standardized testing procedures.
• Effective communication skills to report test results and observations clearly.
• Ability to work independently in the field and collaborate with project teams as needed.

• Certification or training in Construction Materials Testing (CMT).
• ACI certification related to concrete testing or inspection.
• Qualification or certification for nuclear gauge operation.
• ICC certification in relevant construction or inspection disciplines.
• Familiarity with industry standards and codes related to materials testing and concrete inspection.

This role operates primarily in a combination of field and laboratory environments, supporting active construction projects. The technician works on construction sites where testing of concrete, soils, and other materials is performed, and in testing facilities equipped with nuclear gauges and other materials testing instruments. Work may involve standing, walking on uneven surfaces, and handling testing equipment in various weather conditions. The position requires adherence to safety protocols, including proper use of personal protective equipment and safe handling of nuclear gauge devices.

This is a Permanent position based out of Exton, PA.

The pay range for this position is $20.00 - $25.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)

This is a Permanent position based out of Exton, PA.

This position is anticipated to close on Nov 11, 2026.

This is a fully onsite position in Exton,PA.

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