Entry-Level Concrete R&D Technician — Lab Testing

Ozinga; Chicago (IL); On-site; USD 47,000 - 60,000; Full time

Benefits offered by this job

Medical Insurance

401(k) Retirement Plan

Voluntary Benefits

Wellness Program

Job summary

Ozinga in Chicago is seeking an entry-level R&D Technician I to support concrete and mortar research in the lab. You will source materials, mix concrete, cast specimens, and perform plastic testing while learning ASTM/AASHTO methods.

You will maintain curing tanks and lab equipment, document results, and assist with sample preparation and grinding to keep tests within tolerance. This role offers growth in concrete material testing within the Ozinga R&D Laboratory.

Qualifications

• High school diploma or equivalent required.
• Certifications preferred in ASTM/AASHTO testing disciplines.
• 1 year in concrete/cement industry preferred but not required.

Responsibilities

• Understand relevant testing standards/methods (ASTM/AASHTO).
• Gather raw materials and prepare mix designs or trials.
• Condition and cure samples as specified.
• Conduct testing on plastic/hardened concrete, mortar or cementitious powders.
• Follow SOPs to ensure consistent testing results.
• Maintain tools, equipment and devices essential for testing.
• Obtain level 1 certifications in relevant test methods.

Skills

Excellent verbal, written, and Interp

Team oriented

Ability to learn testing standards

Excel, PowerPoint, Word

Education

High School Diploma or equivalent

IDOT Aggregate Level 1 Certification

ACI Strength Testing Certification

ACI Field Testing Certification

IDOT Level 1 Certification

1 Year of Experience in concrete/cement industry

Tools

Test methods (ASTM/AASHTO)

Job description

Ozinga in Chicago is seeking an entry-level R&D Technician I to support concrete and mortar research in the lab. You will source materials, mix concrete, cast specimens, and perform plastic testing while learning ASTM/AASHTO methods.

You will maintain curing tanks and lab equipment, document results, and assist with sample preparation and grinding to keep tests within tolerance. This role offers growth in concrete material testing within the Ozinga R&D Laboratory.