Sr. Construction Lab/Field Tech-Nashville, TN

Certerra-RMA Group is a growing national provider of testing, inspection, and certification services that support innovation in new product development, quality assurance, for project delivery, and engineered solutions for asset management. We are passionate about contributing to the sustainable development of the communities we serve. We are a national firm with a global reach serving national and international clients from 30 offices located in 10 states and are ranked on ENR’s Top 500 list alongside the nation’s top firms. With a 60-year history, Certerra-RMA group has a passion for high-end services, constant innovation, and investment in the development of world-class laboratory facilities, and interactive management technologies. Each member of our staff is committed to service, innovation, and the success of our clients.

Certerra-RMA Group is a consulting firm with over 65 years of quality service that offers professional services throughout the United States in the fields of geotechnical engineering, environmental engineering, construction materials engineering and testing, nondestructive testing, and welding inspection.

Job Summary:

• Supervise and coordinate daily activities of laboratory and field technicians performing construction materials testing and inspection services.
• Manage testing operations involving soils, concrete, asphalt, aggregate, masonry, and other construction materials in accordance with ASTM, AASHTO, DOT, and project-specific requirements.
• Review, verify, and approve testing data, reports, and documentation for accuracy and completeness.
• Schedule personnel and allocate resources to support project demands and client deadlines.
• Monitor technician performance and provide coaching, training, and mentorship to promote technical development and career growth.
• Ensure laboratory and field operations comply with company quality management systems, accreditation requirements, and industry standards.
• Oversee calibration, maintenance, and inventory of laboratory and field-testing equipment.
• Assist project managers and engineers with project planning, staffing, budgeting, and technical problem-solving.
• Serve as a technical resource for clients, contractors, regulatory agencies, and internal stakeholders.
• Identify non-conforming materials, testing discrepancies, and quality concerns, and recommend corrective actions.
• Promote and enforce company safety policies, procedures, and regulatory compliance.
• Support audits, accreditation reviews, and inspections conducted by clients, DOT agencies, and accreditation organizations.

Required Qualifications:

• High school diploma or GED required.  An Associate's or Bachelor's degree in Civil Engineering, Engineering Technology, Construction Management, Geology, or a related field preferred.
• Minimum of 5–10 years of progressive experience in construction materials testing and inspection.
• Minimum of 2–3 years of supervisory or leadership experience within a materials testing, geotechnical, or construction quality control environment.
• Thorough knowledge of ASTM, AASHTO, ICC, and applicable state DOT standards and procedures.
• Demonstrated ability to manage multiple projects, priorities, and personnel simultaneously.
• Strong organizational, communication, and leadership skills.
• Experience reviewing technical reports and ensuring data quality.
• Proficiency with laboratory management systems, electronic reporting software, and Microsoft Office applications.
• Valid driver's license with an acceptable driving record.

Preferred Certifications:

Candidates possessing multiple certifications are strongly preferred

• ACI Concrete Field-Testing Technician – Grade I
• ACI Concrete Strength Testing Technician
• NICET Level III or IV in Construction Materials Testing
• ICC Special Inspector Certifications
• State DOT certifications for soils, concrete, aggregate, and asphalt testing
• Nuclear Density Gauge Safety Certification
• Certified Aggregate Technician
• Laboratory Quality Systems or Laboratory Management training
• Additional technical certifications related to geotechnical engineering, construction inspection, or quality assurance

Leadership & Management Responsibilities:

• Direct and supervise laboratory and field personnel to ensure efficient project execution.
• Conduct performance evaluations and participate in hiring, onboarding, and employee development activities.
• Establish and maintain a culture focused on safety, quality, accountability, and customer service.
• Monitor workload distribution and staffing needs to maximize operational efficiency.
• Collaborate with project managers and department leadership to achieve operational and financial goals.
• Assist in developing and implementing standard operating procedures and continuous improvement initiatives.
• Ensure compliance with company policies, accreditation requirements, and industry best practices.

Physical Requirements:

• Ability to perform occasional field testing and inspections on active construction sites.
• Ability to lift and carry testing equipment weighing up to 50 pounds.
• Ability to work outdoors in varying weather conditions and traverse uneven terrain when necessary.
• Ability to travel locally to project sites and client locations.

What We Offer:

• Competitive salary commensurate with experience, certifications, and leadership responsibilities.
• Annual performance and certification incentive opportunities.
• Continuing education, certification reimbursement, and professional development support.
• Comprehensive benefits package including medical, dental, vision, life insurance, paid time off, and retirement savings plans.
• Career advancement opportunities into operations management, laboratory management, and regional leadership roles.
• A collaborative, safety-focused environment committed to technical excellence and professional growth.

Nashville, Clarksville, Murfreesboro Franklin, Hendersonville, Gallatin, Mt. Juliet, Lebanon, Springfield, La Vergne, Smyrna Tennessee

We are an Equal Opportunity Employer. This Company is dedicated to both the letter and the spirit of the equal opportunity employment laws. All applicants and all employees will be evaluated based on their ability, competence, and performance of the essential functions of their positions. There will be no discrimination based on race, sex, national origin, religion, age 40 and over, disability, sexual orientation, marital status, or any other classification which may be protected by federal, state, or local laws. In compliance with the Americans with Disabilities Act, we specifically offer equal opportunity for all employees or job applicants who may have a physical or mental disability. Such people will be hired based on their ability to perform the essential functions of the job in question. Likewise, their work will be evaluated on their performance of these essential functions. We will offer reasonable accommodation to individuals with disabilities, to the extent that Company resources allow without undue hardship. As part of our equal employment policy, there will be no wage differentials based on gender, between men and women employed in the same establishment, on jobs that require equal skill, effort, and responsibility, and which are performed under similar working conditions