← Search all jobs

Administrative Assistant

Pro Staff

Placentia, CA · Posted October 19, 2026

More in California job market · Healthcare & Hospital Systems · Administration jobs

Pay compared with the market

This listing does not state pay. Across 332 open administrative assistant listings that state pay, the middle half runs $37,500 to $55,000 and the median is $41,500.

Listed pay is what employers advertise, not what people are paid.

Administrative Assistant salaries by state · Check your own pay

About the job

Now hiring for a Administrative Assistant

Location: Placentia, CA

Pay Rate: $17.00 per hour

Schedule: Part-Time Day Shift Hours

Good Office Vibes Only

If you’re all about keeping things organized and people happy, this Administrative Assistant role in Placentia is your sweet spot. You’ll handle the details, keep the team on track, and bring positive energy to every part of the day.

Looking for Administrative Assistant jobs in Placentia where organization and communication keep everything running smoothly? This opportunity lets you support daily business operations, coordinate administrative tasks, and help teams stay productive in a professional office environment.

If your skills and experience are a good match for this role please apply today. This opportunity is based on an Administrative Assistant career path and is being offered by Staffmark to qualified candidates.

Job Duties

Greet patients and assist with check-in.

Answer phones and take messages.

Schedule and confirm appointments.

Enter patient information and organize paperwork.

Scan, copy, and file documents.

Keep the front desk organized and assist with general office tasks.

Education Requirements

High school diploma or GED required.

Associate degree, business coursework, or administrative support training preferred.

No prior medical office experience required; training provided.

Experience Requirements

At least one year of administrative, office support, receptionist, or clerical experience preferred.

Strong organizational skills with the ability to prioritize multiple responsibilities.

Excellent written and verbal communication skills.

Proficiency with Microsoft Office and common office software.

Professional demeanor with strong attention to detail and customer service skills.

Preferred Qualifications

Previous experience supporting multiple departments or executive staff is beneficial.

Experience with scheduling, document preparation, recordkeeping, and office coordination is preferred.

Familiarity with business software, office equipment, and data entry systems is considered an asset.

Individuals who demonstrate initiative, adaptability, and professionalism are well positioned for success as a Administrative Assistant.

Basic computer and typing skills.

Friendly, professional communication.

Strong attention to detail and organization.

Willingness to learn and maintain patient confidentiality.

Physical Capabilities

Ability to remain seated or stand for extended periods while performing office tasks.

Frequent use of computers, telephones, and other standard office equipment.

Occasional lifting or moving of office supplies and materials up to 20 pounds.

Ability to communicate effectively with coworkers, customers, and visitors.

Benefits

Competitive Weekly Pay

Comprehensive Benefits including medical, dental, and vision coverage.

Life Insurance and Disability Insurance for added peace of mind.

Optional 401(k) Plan to help you prepare for the future.

Supportive Professional Environment focused on teamwork, growth, and success.

“I enjoy working on my assignment. If I have a problem, I can always count on the staff to help fix the issues I’m having or lead me in the right direction. They are very helpful and always there when needed.” – Administrative Assistant, Staffmark

Take the next step. We’re ready when you are. Apply Now.

What You Will Do

As a Administrative Assistant you will provide administrative support by coordinating schedules, maintaining records, preparing documents, answering communications, organizing files, and assisting coworkers with daily operational needs. The role requires strong organizational skills, attention to detail, and the ability to manage multiple priorities while maintaining a professional and customer-focused approach.

Greet patients and assist with check-in.

Answer phones and take messages.

Schedule and confirm appointments.

Enter patient information and organize paperwork.

Scan, copy, and file documents.

Keep the front desk organized and assist with general office tasks.

A Administrative Assistant supports the administrative needs of a workplace by helping manage communication, documentation, scheduling, and organization. This role is important to maintaining efficient operations and a professional experience for coworkers, customers, and visitors.

The Administrative Assistant role requires accuracy, dependability, and the ability to shift between priorities while keeping work organized. Candidates who communicate clearly, stay calm under pressure, and follow through on details are well suited for this position.

By supporting daily office functions and helping teams stay prepared, a strong Administrative Assistant contributes to a workplace that runs more smoothly, communicates better, and stays focused on business goals.