Carollo Engineers is an environmental engineering firm specializing in the planning, design, and construction management of water and wastewater facilities for municipal and public sector clients in the United States. The firm is headquartered in Walnut Creek, California, and currently maintains 38 offices throughout the United States. Carollo has provided services to the City of Phoenix for over 80 years and to Southern California’s Orange County Sanitation District for over 50 years.

Carollo Engineers employs civil, structural, electrical, mechanical, environmental, and instrumentation and control engineers, as well as scientists, planners, architects, and CAD designers. Carollo offers water supply, treatment, and distribution engineering services; watershed and water resources planning; storm water and urban wet weather planning, permitting, and regulatory assistance; computer modeling, master planning, decision support analysis, and financial assistance services; and reuse studies. Carollo is also involved in planning and design of biogas cogeneration and standby power facilities for the water and wastewater industry; provides utility finance, business planning, asset management, infrastructure engineering, and water reclamation/reuse services; and provides program/construction management services for public work facilities and industrial and private structures.

Head Office Location: Walnut Creek, California

Frequently Hiring

• Lead Engineer
• Senior Engineer, Water
• Water/Wastewater Engineer, Entry level
• Principal Engineer
• Instrumentation and Controls Engineer, Entry Level
• Project Manager, Water/Wastewater
• Senior Civil Environmental Engineer/Project Manager
• Civil Environmental Engineer
• Water/Wastewater Senior Engineer/Project Manager
• Senior Instrumentation and Controls Engineer
• Instrumentation and Controls Engineer, Mid Level
• Project Manager, Water/Wastewater
• Senior Engineer

• More ChE jobs available