Concrete Lab Supervisor: Testing, Mix Design & Leadership

Northeast Precast; Vineland (NJ); On-site; USD 37,000 - 41,000; Full time

Job summary

Northeast Precast in Vineland, NJ is seeking a Concrete Materials and Lab Supervisor to oversee concrete testing, materials evaluation, mix-design development and qualification, and quality-verification activities. This role leads laboratory personnel and works with Batch Plant, Production, Quality Control and Engineering to support consistent concrete performance.

Start time is 8 a.m., Monday through Friday; overtime and Saturday work may be required based on operational needs.

Qualifications

• Three to five years of concrete testing or materials experience preferred.
• ACI Concrete Field Testing Technician certification required.
• Experience with concrete testing, concrete materials, mix designs, or laboratory operations.
• Working knowledge of ASTM, ACI, PCI, and NPCA standards and requirements applicable to concrete.
• Demonstrated ability to supervise, train, and develop employees.
• Strong organizational, analytical, communication, and documentation skills.
• Hands-on concrete mix-design and trial-batching experience preferred.

Responsibilities

• Supervise daily operations of the concrete laboratory, including fresh and hardened concrete testing.
• Ensure testing is performed accurately and in accordance with applicable ASTM, PCI, NPCA, ACI, customer, and project-specific requirements.
• Establish and maintain testing schedules that support production requirements, mix-design qualifications, product development, and project timelines.
• Review, validate, and approve laboratory test results, reports, certifications, and related documentation.
• Ensure testing activities are completed accurately and within required timelines.
• Investigate out-of-specification or unexpected test results and lead root-cause analyses and corrective actions.
• Maintain organized and traceable laboratory records.
• Ensure laboratory equipment is properly maintained, calibrated, certified, and available for use.
• Establish and maintain schedules for required calibration, inspection, maintenance, and certification activities.
• Maintain an adequate inventory of laboratory supplies, consumables, molds, testing equipment, and other materials.
• Identify equipment deficiencies and recommend repairs, replacements, or upgrades.

Skills

Concrete testing

Lab supervision

Technical documentation

Communication

Education

ACI Concrete Field Testing Technician certification

Tools

ASTM standards

ACI standards

PCI standards

NPCA standards

Job description

Northeast Precast in Vineland, NJ is seeking a Concrete Materials and Lab Supervisor to oversee concrete testing, materials evaluation, mix-design development and qualification, and quality-verification activities. This role leads laboratory personnel and works with Batch Plant, Production, Quality Control and Engineering to support consistent concrete performance.

Start time is 8 a.m., Monday through Friday; overtime and Saturday work may be required based on operational needs.