Special Inspector/Materials Testing Technician
Kleinfelder Inc · Ontario, CA, US · United States · On-site
Pay: USD 35 – 45 a hour
Posted Sep 24, 2026
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Job Description
Take Your Construction Career to the Next Level!
Kleinfelder, a Forbes' Top Employer for Engineers in North America, is committed to a people-first culture, technical excellence, and creating opportunities where employees can thrive!
Are you ready to be challenged, make a difference, and experience professional growth in your career? Kleinfelder's Construction Services team is looking for you! From construction management and observation/inspection services to laboratory testing and materials and forensic engineering, our Construction Services market helps to develop and maintain America's infrastructure and supply chain and is a recognized industry leader with more than 25 accredited laboratories.
Step into Your New Role
Kleinfelder's Ontario, CA office is seeking a Special Inspector/Materials Testing Technician to join our Southern California team. We provide construction inspection and material testing services to a broad range of local and national clients. We are looking for individuals who are interested in joining a dynamic team and building their career in the field of construction inspection and materials testing. We're looking for a person with strong initiative, who will perform routine to complex inspection and testing of construction materials in the field to verify conformance to construction plans and specifications. The technician will prepare daily reports and data sheets and may be called upon to perform various tasks at the discretion of their supervisor.
Mandatory Position Requirements
Willingness to travel throughout California (50% travel expected)
Ability to work/stay out of town as needed to service project workloads
2+ years of soil, asphalt, and reinforced concrete testing and inspection experience
Radiation safety training for the operation of a nuclear density gauge
ACI Concrete Field Testing Technician – Grade 1 certification
ICC Reinforced Concrete certification
In addition to the above requirements, hiring preference with be given to those with any of the following desired certifications:
Additional ICC certifications
CWI certification
Desired Skills
Demonstrate the ability to work unsupervised or as part of a team
Excellent organizational and communication skills both written and verbal
Must be able to use a computer and/or iPad and have a general knowledge of MS Office including Word, Excel, Outlook, and photo management software
Ability to learn and grow with technological demands pertaining to daily field reports and field data
Kleinfelder Offers
An excellent compensation and benefits package, including medical, dental, vision, life insurance, 401(k) plan, and paid holidays
Certification cost reimbursement
Hourly rate incentive and bonus program to obtain additional certifications
Reimbursement for certification renewals and jurisdictional certifications
Paid travel and mileage from your home office to and from project sites
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