Job Information
Turner Mining Group Administrative Assistant- Payroll Support in El Cajon, California
Position Overview
We are seeking a reliable and detail-oriented Part-Time Administrative Assistant to support daily office operations in our El Cajon, California location. This role will play a key part in supporting payroll processes, performing accurate data entry, and managing office supply ordering. The ideal candidate is highly organized, comfortable working with numbers, and proficient in Microsoft Office—especially Excel.
Key Responsibilities
Provide administrative support to office and operations teams
Assist with payroll support activities, including data collection, time entry verification, and reporting
Perform accurate data entry and maintain organized digital and paper records
Create, update, and manage spreadsheets and reports in Microsoft Excel
Order office and operational supplies and track inventory as needed
Assist with filing, document management, and general office organization
Communicate with internal team members to support administrative needs
Perform other administrative duties as assigned
Qualifications
High school diploma or equivalent required; additional education or administrative training a plus
Prior administrative or office support experience preferred
Strong proficiency in Microsoft Office, with an emphasis on Excel (spreadsheets, formulas, data tracking)
High attention to detail and accuracy, particularly with data and payroll-related tasks
Strong organizational and time management skills
Ability to work independently and manage multiple tasks
Reliable, punctual, and professional
Work Schedule & Environment
Part-time position, averaging 15–25 hours per week
On-site role based in El Cajon, CA
Flexible scheduling may be available based on business needs