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Administrative Assistant (Healthcare Operations)

Job Overview

We are seeking a dependable, detail-oriented Administrative Assistant (Healthcare Operations) to support our growing healthcare administration team. In this role, you will handle insurance authorizations, assist with payroll preparation, and manage billing-related projects such as timesheet verification. You will be responsible for maintaining accurate electronic records and communicating with team members to resolve missing information. This position is ideal for an organized professional looking for a 20-hour weekly, work-from-home schedule during PST business hours.

Schedule: Mon-Fri, 9:30 AM - 1:30 PM PST (20 hrs per week)

Responsibilities

● Process and track insurance authorizations
● Assist with payroll preparation and administrative tasks
● Support billing projects, including reviewing and organizing GUSD timesheets
● Verify documentation for accuracy and completeness
● Maintain organized electronic records
● Communicate professionally with internal team members regarding missing information
● Assist with other administrative projects as assigned

Requirements

● Previous administrative experience required (healthcare experience preferred)
● Strong attention to detail and organizational skills
● Excellent written and verbal communication
● Ability to prioritize multiple tasks and meet deadlines
● Comfortable using Microsoft Office (Excel, Outlook, Word) and Google Workspace
● Ability to work independently with minimal supervision
● Experience with insurance authorizations, payroll, billing, or timesheet review is a plus

Independent Contractor Perks

Permanent work from home

Immediate hiring

Note

Please click the "Apply" button to complete your application, including the assessment questions, technical check, and voice recording. Your hourly pay rate will be established based on your performance in the application process; submissions with all requirements fulfilled will receive priority review.

Administrative Assistant (Healthcare Operations)

Job Category

Administration

Job Type

Part Time (20 - 34 Hours per week)

Work Schedule and Timezone

Marina del Rey, CA

Published on

Jul 30 2026

“BruntWork made the entire recruitment process smooth, transparent, and stress-free. They matched me with a client that genuinely fits my skills and values — and the support didn’t stop at placement... A reliable, professional partner I’d recommend without hesitation.”

— Zyrrah D, Bookkeeper

Google rating
4.9/5
Glassdoor rating
4.9/5