Summary: Phoenix Testing & Inspection LLC is seeking a dependable and detail-oriented Materials Laboratory Assistant to support geotechnical and construction materials testing in a fast-paced environment. Highlights: 1. Hands-on position working with soils, concrete, and asphalt testing 2. Support lab technicians and supervisor with daily workload 3. Opportunities for professional growth in materials testing Materials Laboratory Assistant – Hiring Immediately Phoenix Testing & Inspection LLC (PTI) – Tempe, AZ Phoenix Testing & Inspection LLC is seeking a Materials Laboratory Assistant to support our geotechnical and construction materials testing laboratory. This is a hands-on position working with soils, concrete, and asphalt testing in a fast-paced environment. We are looking for someone dependable, detail-oriented, and ready to work—not someone looking to be micromanaged. Responsibilities: Assist with laboratory testing of soils, concrete, and asphalt materials Sample preparation, labeling, and organization Maintain clean and organized lab workspace Support lab technicians and supervisor with daily workload Data entry and basic documentation of test results Handle materials and equipment safely and efficiently Requirements: Valid driver’s license (required) Ability to lift 50+ lbs regularly Strong attention to detail and organization Reliable attendance and punctuality (non-negotiable) Basic computer skills Construction/materials testing experience is a plus, but not required Preferred (but not required): ACI Certification ATTI Certification Previous lab or field testing experience Position Details: Full-time (40 hours/week) Monday–Friday schedule (consistent hours) 90-day trial period Pay: Based on experience About PTI: Phoenix Testing & Inspection has been supporting Arizona construction projects since 2001. We operate an AASHTO-accredited laboratory and work with major homebuilders and commercial contractors across the state. To Apply: Serious applicants only. Submit resume and contact information.
Craigslist · HR
Craigslist · HR
