Administrative Assistant

Robert Half Office Team
📍 San Marcos, CA, United States 💼 Full-time 🕒 Posted June 17, 2026

Job Description

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 ...

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Job Details

  • Location San Marcos, CA
  • Job Type Full-time
  • Category other-general
  • Posted Date June 17, 2026
  • Application Deadline June 23, 2026