- AECOM (Grand Rapids, MI)
- …Certification: Relevant certifications in concrete testing (ie ACI Concrete Field Testing Technician Grade I, or equivalent) are required. + Basic understanding of ... management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2024. Learn more at aecom.com. **What makes AECOM a great place to work**… more