🌿 Back to all jobs

🥝 Administrative Coordinator - Vendor Management

Kimley-Horn | Phoenix, United States | Posted June 20, 2026

Job Description

**Overview**

Kimley-Horn is looking for an Administrative Assistant to join our team in Phoenix, Arizona (AZ)! This is not a remote position.

**Responsibilities**

+ **Administrative Support:**  Assist with calendar management, meeting scheduling, expense reporting, invoice processing, individual and group travel arrangements, and other administrative tasks 
+ **Vendor Program Administration:**  Invoicing, monthly expenditure submissions, new user management, and general account updates and maintenance
+ **Help Desk communication:**  facilitate daily communication, coordinate responses, escalate/resolve issues associated with general AMEX and travel questions
+ **Data Tracking:** Generate reports for events, travel, and vendor spend
+ **Backup Coverage:**  Provide aid to support general team administrative duties
+ **Team Support:**  Ordering supplies, outreach to vendors, organizing records
+ **Other Duties:**  Perform ad hoc tasks as...

Apply for This Position

Submit Application