: CSI Geo, Inc. is a Florida-based engineering consulting firm with a decades-long track record of delivering high-quality geotechnical and construction materials testing services. We are currently hiring multiple Construction Materials Testing Technicians to support a high-profile, multi-year earthwork construction project in Palm Beach County. This is a long-term opportunity for motivated professionals seeking stability, growth, and hands-on experience in both field and laboratory environments. Position Overview This role involves a combination of field and laboratory testing across two locations, with rotating shifts. Work will be performed onsite in South Bay and at our materials testing laboratory in Wellington. Day and night shifts will be required as the project progresses. Key Responsibilities Perform field and laboratory testing of soils, aggregates, rock, concrete, soil-cement, and asphalt materials Conduct testing in accordance with ASTM and ACI standards Classify soils using the Unified Soil Classification System (USCS) Accurately record and input test data and results Maintain a clean, organized, and efficient work environment Prepare and submit timely and accurate reports Follow all safety protocols and regulatory requirements Minimum Qualifications 3+ years of experience in construction materials testing or a related field Valid Driver's License with acceptable driving record Ability to pass a background check and drug screening Physically capable of: Lifting up to 50 lbs Walking on uneven terrain Standing for extended periods Certifications The following certifications are required and must be obtained within 6-12 months of hire (company-paid training provided): ACI Concrete Field Testing Technician

• Grade I ACI Aggregate Base Testing ACI Aggregate Testing Technician
• Level I ACI Concrete Strength Testing Technician Compensation & Benefits Company vehicle provided (fuel payroll deductions apply) Health, dental, and vision insurance (employee contributions apply) Life insurance ESOP (Employee Stock Ownership Plan)
• no cost to employee 401(k) with company match Paid Time Off (holiday, vacation, sick leave) Paid training and professional development assistance Tuition reimbursement opportunities $50/month non-taxable cell phone reimbursement Work Environment Combination of outdoor fieldwork and indoor laboratory work Rotating day and night shifts Long-term, project-based assignment with growth potential Preferred Experience 5+ years as a Construction Materials Testing Technician Active or prior ACI certifications (especially in aggregate testing) CSI Geo, Inc.

is committed to maintaining a safe, professional, and growth-oriented work environment. We are a drug-free workplace and an equal opportunity employer.