Construction Materials Laboratory Technician

Whitestone Associates, Inc.•Phillipsburg, NJ

4d•$20 - $28•Onsite

About The Position

Whitestone Associates, Inc., an employee-owned geotechnical and environmental consulting firm, is seeking a Construction Materials Laboratory Technician for its laboratory facility in Alpha, New Jersey. The technician retrieves and transports soil and concrete samples, performs laboratory testing on soils, concrete, and other construction materials, and supports testing documentation for engineers and project managers. Work follows established procedures, ASTM standards, and industry testing methodologies. The role also includes occasional field testing and other duties assigned by the Laboratory Manager. The position requires a high school diploma or equivalent. An associate degree or higher in civil engineering, geology, construction technology, or a related field is preferred. Whitestone provides a company vehicle for work duties; employees must be at least 21 years old to operate it, have a valid driver's license, and meet the company's driving-record requirements. The role requires attention to detail, basic computer skills, the ability to work independently and with a team, and the ability to lift and move samples. Existing construction materials testing certifications are a plus but are not required; training and support for relevant certifications may be provided. The hourly pay range is $20–$28, with the possibility of higher compensation based on experience and qualifications. Benefits eligibility depends on full-time employment status.

Requirements

High school diploma or equivalent.
At least 21 years of age to operate the company vehicle under company vehicle insurance requirements.
Valid driver's license and a driving record that meets company requirements.
Interest in soils, construction materials testing, and laboratory work.
Strong attention to detail and ability to follow testing procedures accurately.
Ability to work independently and as part of a team.
Basic computer skills for data entry and reporting.
Ability to lift and move soil or concrete samples as required.

Nice To Haves

Associate degree or higher in Civil Engineering, Geology, Construction Technology, or a related field.
Existing certifications related to construction materials testing; certifications are not required, and training and support for relevant industry certifications may be provided.

Responsibilities

Retrieve and transport soil and/or concrete samples from project sites and branch offices to the laboratory in Alpha, New Jersey.
Perform laboratory testing on concrete, soil, and construction materials in accordance with established procedures, ASTM standards, and industry testing methodologies.
Conduct soil testing, including Atterberg limits, gradation analyses, index testing, moisture content testing, standard and modified Proctor testing, and permeability testing.
Receive, log, cure, and prepare concrete cylinders for compressive strength testing.
Monitor concrete sample curing conditions and maintain testing schedules.
Operate laboratory equipment used for compression testing and materials preparation.
Assist with construction materials testing, sample preparation, and documentation of test results for engineers and project managers.
Maintain accurate laboratory records and testing logs.
Maintain a clean and organized laboratory workspace and assist with routine testing equipment maintenance.
Follow established safety procedures and company standards during laboratory activities.
Perform occasional, as-needed field testing of soils, concrete, and steel.
Perform other duties as assigned under the direction of the Laboratory Manager.