Administrative Assistant
Robert Half Office Team • San Marcos, CA • Posted June 15, 2026
About the Role
Description
A well-established construction company is seeking an Administrative Assistant to support project managers, accounting staff, and executive leadership. This position offers a blend of office administration, project coordination, and customer support responsibilities.
Responsibilities
Office & Project Support
+ Assist with project documentation and contract administration
+ Maintain job files and project records
+ Coordinate scheduling, meetings, and travel arrangements
+ Prepare reports, spreadsheets, and project correspondence
+ Track certificates of insurance and vendor documentation
+ Support payroll and accounting departments with administrative tasks
General Administration
+ Answer incoming calls and greet visitors
+ Manage office supplies and equipment needs
+ Coordinate mail, deliveries, and office communications
+ Assist with special projects and ...
A well-established construction company is seeking an Administrative Assistant to support project managers, accounting staff, and executive leadership. This position offers a blend of office administration, project coordination, and customer support responsibilities.
Responsibilities
Office & Project Support
+ Assist with project documentation and contract administration
+ Maintain job files and project records
+ Coordinate scheduling, meetings, and travel arrangements
+ Prepare reports, spreadsheets, and project correspondence
+ Track certificates of insurance and vendor documentation
+ Support payroll and accounting departments with administrative tasks
General Administration
+ Answer incoming calls and greet visitors
+ Manage office supplies and equipment needs
+ Coordinate mail, deliveries, and office communications
+ Assist with special projects and ...