Concrete lab Technician

• Location: Seattle, Washington, United States
• Employment Type: Full-Time

One of our clients is seeking a Concrete Lab Technician responsible for performing laboratory testing with accuracy and precision under the direction of the Lab Supervisor. This role involves conducting a wide range of concrete and aggregate tests, supporting quality assurance programs, maintaining laboratory equipment, and ensuring compliance with industry standards.

• Perform testing of cement, fly ash, and other cementitious materials used in concrete
• Conduct concrete and aggregate testing including compressive strength, air content, slump, set time, unit weight, yield, gradation, specific gravity, absorption, and wash loss
• Follow and apply relevant ASTM, ACI, DOT, and AASHTO testing procedures
• Ensure accurate data collection, documentation, and timely reporting
• Support monthly cement consistency programs and competitive testing initiatives
• Assist with testing investigations requested by Sales and Marketing
• Maintain, calibrate, and perform routine repairs on laboratory equipment
• Maintain organized filing and reporting systems
• Run trial mixes to support customer value initiatives
• Evaluate customer materials for compliance with industry specifications
• Promote and adhere to all health, safety, and environmental policies

• High School Diploma (required)
• Technical training or certifications in construction materials testing (preferred)
• Preferred field of study:
  Civil Engineering, Materials Engineering, or related discipline

• Industry exposure in concrete and materials testing following ASTM, ACI, DOT, or AASHTO standards

• ACI Certifications in Field Testing, Strength Testing, and Lab Technician Level One

• Familiarity with laboratory testing procedures
• Basic equipment maintenance knowledge
• Proficiency in Microsoft Office (Excel, Word, etc.)

• Strong attention to detail and accuracy
• Ability to follow detailed procedures consistently
• Strong communication and organizational skills
• Ability to work independently and in a team environment
• Willingness to learn new test procedures and adapt to evolving lab practices
• Ability to adhere to all required Personal Protective Equipment (PPE) standards
• Estimated wage range: $25.00 – $28.00 per hour
• Bonus opportunity
• 401(k) retirement savings (pre-tax and/or Roth options)
• Medical, dental, disability, and life insurance
• Employee Stock Purchase Plan
• Health Savings Accounts (HSAs) & Flexible Spending Accounts (FSAs)
• Vision and voluntary benefits
• Paid time off and paid holidays
• Paid parental leave
• Educational assistance program

This is a safety-sensitive position. A pre-employment medical exam, including drug and alcohol testing and a criminal background check, will be required.

One of our clients is an equal opportunity employer committed to fostering a diverse and inclusive workplace.