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Job Title


Laboratory Technician


Company : Martin Marietta


Location : Garner, NC


Created : 2026-04-19


Job Type : Full Time


Job Description

The lab technician shall receive and test samples that routinely arrive at the Technical Laboratory located in Garner, North Carolina. This AASHTO R18 accredited laboratory primarily focuses on physical quality testing of aggregates. Test samples are generally derived from crushed rock cores and finished aggregate products from operations. The technician shall be capable of independently performing required aggregate tests and assisting with other testing or laboratory activities as requested by the laboratory supervisor. The technician shall enter test data or collected measurements into the laboratory's Materials Testing System (MTS). Work shall be performed with minimal supervision after training is completed and competency is demonstrated. Necessary professional certifications such as those offered by the American Concrete Institute (ACI) are required for the position; aggregates testing certifications will be the initial and primary focus of this position. Responsibilities: * Maintain a safe, clean, and organized work environment at all times * Must have exceptional attention to detail and able to act accordingly * Professionally interact with other laboratory personnel as well as internal and external customers * Unload delivery vehicles using a hand-truck and/or forklift * Notify the lab supervisor of received samples for logging in the MTS * Independently perform laboratory tests on aggregates * Assist the lab Supervisor with laboratory testing of concrete and asphalt as needed * Enter and submit test results to the laboratory supervisor via the MTS * Assist in the standardization and maintenance of all laboratory equipment * Notify the laboratory supervisor whenever supplies and/or equipment are needed * Available to work overtime and on weekends and/or holidays, when required * Perform other related duties as assigned by the laboratory supervisor * Some limited travel may be required Qualifications and Skills: * Minimum 1 year of related experience * High school diploma or equivalent required, additional education is a plus * Good interpersonal, verbal, and written communication skills in English * Must have working knowledge of calculators and computers, basic computer skills in Excel and Word and capable of learning the MTS and StonemontQC * Must be able to attend and fulfill the requirements of professional certification programs such as those offered by the American Concrete Institute (ACI) * Forklift certification required, or able to obtain within one (1) year Physical Requirements: * Must be capable of performing duties while wearing appropriate PPE including eye, ear, dust protection, gloves and fall protection * Must be capable of lifting fifty (50) pounds on a routine basis * Work tasks require extensive standing throughout a normal day * Must be able to bend, stoop down, and/or kneel while performing some tests Good manual dexterity and physical coordination are needed