Sr. Lab Technician - Construction Materials Testing

Crawford & Associates, Inc.; Santa Rosa (CA); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Employer-paid medical coverage

Dental and vision insurance

401(k) with company matching

Paid holidays

PTO program

Monthly cell phone reimbursement

Professional membership dues and licen

Licensure or certifications (PG, PE,GE

CEG, ICC, CWI, JTCP) on a case-by-case

Access to HSA, FSA, EAP, CalPerks

Job summary

Crawford & Associates, Inc. in Santa Rosa, CA seeks a Construction Materials Testing Senior Technician to lead advanced testing of concrete, soil, asphalt, and aggregates, ensuring ASTM/AASHTO compliance and high data integrity.

You will mentor junior technicians, supervise testing workflows, and prepare detailed client reports while maintaining lab safety and quality standards. This role combines technical expertise with team leadership in a dynamic geotechnical environment.

Qualifications

• Education: Associate or bachelor’s degree in civil engineering, materials science, or related field; certifications preferred.
• Minimum 5 years in construction materials testing with advanced testing techniques.
• Certifications such as ACI, NICET, Caltrans are highly desirable.

Responsibilities

• Perform advanced testing on concrete, soil, asphalt, and aggregates per ASTM/AASHTO and other standards.
• Interpret test results and verify compliance with project specifications.
• Mentor and train junior technicians; provide leadership to the team.
• Prepare detailed reports summarizing testing procedures, results, and recommendations; maintain data integrity and records.

Skills

Construction materials testing methods

Analytical

Communication

Leadership

Information management systems

Education

Associate or Bachelor’s degree in civil engineering or materials science

Tools

Data analysis software

Job description

ABOUT CRAWFORD & ASSOCIATES

Crawford & Associates, Inc. is a geotechnical engineering, engineering geology, and construction materials testing firm founded in 2012, now with over 85 employees across nine offices in California and Washington State. Guided by a mission of long-term client partnerships, reliable advice, and a culture of innovation, collaboration, and growth, Crawford's team of professional engineers, geologists, and specialists delivers creative solutions and responsive service on projects ranging from transportation and bridges to water/wastewater, schools, and commercial development.

JOB SUMMARY

The Construction Materials Testing Senior Technician is responsible for performing advanced testing and inspections of construction materials, supporting junior technicians, and ensuring compliance with industry standards. This role requires a high level of technical expertise and the ability to manage testing processes effectively.

KEY RESPONSIBILITIES

Advanced Testing Procedures

• Conduct complex tests on construction materials, including concrete, soil, asphalt, and aggregates, ensuring adherence to ASTM, AASHTO, and other relevant standards.
• Interpret test results and evaluate data to ensure compliance with project specifications.

Supervision and Training

• Mentor and train junior technicians in testing methods, safety protocols, and quality control procedures.
• Provide leadership and support to the team, ensuring efficient workflows and collaboration.

Quality Assurance and Compliance

• Implement and uphold quality control measures to guarantee the accuracy and reliability of test results.
• Participate in internal audits and quality assurance programs to identify areas for improvement.

Documentation and Reporting

• Prepare detailed reports summarizing testing procedures, results, and recommendations for clients and project managers.
• Maintain accurate records of all tests conducted, ensuring data integrity and compliance with laboratory standards.

Equipment Management

• Operate and maintain laboratory testing equipment, performing routine calibrations and troubleshooting as necessary.
• Assist in the procurement and evaluation of new testing equipment and technology.

Client Interaction

• Communicate effectively with clients and project stakeholders, addressing inquiries and providing insights on test results.
• Collaborate with engineers and project managers to understand testing requirements and specifications.

Safety and Compliance

• Ensure compliance with health, safety, and environmental regulations in all laboratory and field activities.
• Promote a culture of safety through training and adherence to safety protocols.

Continuous Improvement

• Stay updated on industry trends, new testing methods, and advancements in materials science.
• Recommend process improvements and innovations to enhance laboratory operations.

QUALIFICATIONS

• Education: Associate or bachelor’s degree in civil engineering, materials science, or a related field preferred; relevant certifications preferred.
• Experience: Minimum of 5 years of experience in construction materials testing, with a focus on advanced testing techniques.
• Certifications: Relevant certifications (e.g., ACI, NICET, Caltrans) are highly desirable.

SKILLS

• In-depth knowledge of construction materials testing methods and industry standards.
• Strong analytical and problem-solving skills.
• Excellent communication skills, both written and verbal.
• Proficient in information management systems and data analysis software.
• Strong leadership skills and the ability to work collaboratively in a team environment.

WORKING CONDITIONS

• Primarily based in a laboratory setting, with occasional fieldwork required for material sampling and inspections.
• May involve standing for extended periods and lifting moderate weights

COMPENSATION & BENEFITS

Crawford & Associates, Inc. offers a comprehensive benefits package including employer-paid medical coverage, dental and vision insurance, a competitive 401(k) plan with company matching, paid holidays, and a progressive PTO program. Additional perks include monthly cell phone reimbursement, professional membership dues and annual licensure or certifications (PG, PE, GE, CEG, ICC, CWI, JTCP) on a case-by-case basis, and access to HSA, FSA, EAP, and CalPerks resources. Most benefits begin the first of the month following an initial 90-day introductory period.

EQUAL OPPORTUNITY EMPLOYER

Crawford & Associates, Inc. is an Equal Opportunity Employer. Crawford prohibits discrimination, harassment, and retaliation on the basis of race, religion, color, sex or gender, disability or medical condition, marital status, age, sexual orientation, or any other status protected by applicable federal, state, or local law. Reasonable accommodation is available for qualified individuals with disabilities and for religious beliefs and practices.