Concrete Laboratory Technician | Materials Testing

CTL Engineering•Cincinnati, OH

11h•Onsite

About The Position

CTL Engineering is seeking a Concrete Laboratory Technician specializing in Materials Testing. This role is based out of our northern Cincinnati office. The technician will be responsible for performing laboratory testing and analysis on concrete, asphalt, aggregates, and other construction materials to ensure compliance with industry standards and project specifications. Working in a controlled laboratory environment, this position is vital for ensuring accurate, high-quality test results that support infrastructure and construction projects. Key duties include preparing samples, operating and maintaining testing equipment, recording data, and assisting in maintaining laboratory organization and compliance.

Requirements

Knowledge of testing and inspection principles.
Ability to follow standardized testing procedures, and a commitment to safety and quality assurance.
Experience with materials and lab testing.
Experience with standard testing and observation methods.
Skill in lab reporting, writing reports and maintaining records.
Strong written and verbal communication skills.
Ability to work in external environment conditions during difficult weather.
Ability to provide status updates independently.
Be quality-minded and client-focused.
Commitment to workplace safety, following OSHA, company, and laboratory safety protocols, including the proper use of personal protective equipment (PPE).
Basic computer proficiency, with experience in Microsoft Office (Excel, Word, Outlook) and Field Data Collection (FDC) software preferred.
Ability to read, write, and interpret procedures, manuals, technical documents, and reports related to construction materials testing and laboratory protocols.
Mathematical skills sufficient to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals.
Effective verbal and written communication skills, with the ability to collaborate with colleagues, supervisors, field personnel, and clients to carry out instructions and report findings.
Strong organizational, time management, and problem-solving skills, with the ability to manage multiple tasks efficiently.
Detail-oriented and quality-focused, ensuring accuracy in sample preparation, testing procedures, and data documentation.
Ability to work independently within the limitations of experience, using initiative to solve routine lab challenges.
Ability to stand for extended periods of time and perform physically demanding tasks, including lifting and moving materials or equipment.
High school diploma or equivalent required.
Previous experience in construction materials testing, geotechnical laboratory work, or a related field.
Experience with concrete, asphalt, earthwork, and utility construction engineering services and inspection/testing.
Experience with field and laboratory testing of soil, concrete, asphalt, aggregate, masonry.
Must have a valid driver license and an acceptable driving record with the ability to travel to regional job sites as needed.

Nice To Haves

Associate degree or technical coursework in Engineering, Geology, Construction Science, or a related field preferred.
Preferred certifications: ACI Grade I, DOT Asphalt Tech, NICET Level II Soils, ICC Special inspections and/or CWI/NDT inspectors – good to have but not required.

Responsibilities

Perform routine laboratory testing on construction materials, including soil, concrete, and other construction materials following ASTM, AASHTO, and other applicable industry standards to ensure compliance with project specifications.
Assist with sample preparation, handling, and proper storage, ensuring sample integrity, traceability, and adherence to laboratory protocols.
Ensure that project testing requirements are met and in compliance with project specifications, requirements, and company policies and procedures.
Accurately document and report test results, maintaining detailed, organized, and error-free records.
Operate laboratory testing equipment.
Follow strict safety protocols and laboratory procedures, including proper handling of materials and use of personal protective equipment (PPE).
Communicate effectively with Lab Supervisors, Engineers, and field personnel, providing timely updates on test results, sample status, and any technical issues.
Perform additional duties as assigned – i.e., supporting the laboratory team, Field Technicians, and project managers as needed.