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Office Assistant Jobs in Porter Ranch, CA (NOW HIRING)

City of Calabasas

Office Assistant

Calabasas, CA · On-site

$25/hr

May monitor and order office and other related supplies; assist in preparing, processing, and tracking purchase requisitions for services and materials. Receives vendor invoices; routes request for ...

New

KPFF Consulting Engineers

Office Assistant

Los Angeles, CA · On-site

$26.50 - $33/hr

The Office Assistant is part of an Administrative team reporting to the Director of Business Operations. * The ideal candidate desires to collaborate with a team, is highly organized, flexible with ...

City of Calabasas, CA

Office Assistant

Calabasas, CA · On-site

$25/hr

May monitor and order office and other related supplies; assist in preparing, processing, and tracking purchase requisitions for services and materials. * Receives vendor invoices; routes request for ...

New

SYNERGY DENTAL IMPLANT CENTER

Be Seen First

Office Assistant

Los Angeles, CA · On-site

$18 - $22/hr

Responsibilities * Basic front office duties * Ability to translate in Tagalog * Willing to be trained * Some back-office duties required * good communication skills * Must be matured, organized ...

10over8

Help Desk Tech / Office Assistant

Encino, CA

$18 - $23.50/hr

Los Angeles consulting company is seeking an Office Assistant / Mid-Level Help Desk Technician. This is a great opportunity to learn the computer consulting business from the ground up as an Office ...

Fogo de Chão

Restaurant Office Assistant

Santa Monica, CA · On-site

$23.47/hr

Office Assistant At Fogo de Chão, we strive to give our guests an unforgettable dining experience of discovery while showcasing the Culinary Art of Churrasco. Our mission is to ignite fire and joy ...

New

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Office Assistant information

See Porter Ranch, CA salary details

$10

$19

$25

How much do office assistant jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for office assistant in Porter Ranch, CA is $19.43, according to ZipRecruiter salary data. Most workers in this role earn between $16.54 and $21.73 per hour, depending on experience, location, and employer.

What is an office assistant?

Office assistants are administrative professionals who help keep an office running smoothly by performing a variety of clerical and organizational tasks. Their duties often include answering phones, scheduling appointments, filing documents, managing correspondence, and supporting other staff members with day-to-day operations. Office assistants play a crucial role in ensuring that the office operates efficiently and effectively. They may also handle data entry, order supplies, and assist with basic bookkeeping tasks. The specific responsibilities can vary depending on the size and type of the organization.

What does an office assistant do?

As an office assistant, you are responsible for conducting daily administrative tasks in an office environment. You may be asked to answer telephone calls and emails, take messages, schedule appointments, greet customers or clients, make copies, maintain records, and manage office inventory and supplies. Your responsibilities may vary depending on the kind of office you work in, and some jobs may require special skills or education, like medical billing knowledge or experience as a paralegal.

What are some common challenges faced by office assistants, and how can they be effectively managed?

Office Assistants often juggle multiple tasks simultaneously, such as managing schedules, handling correspondence, and supporting various staff members. A common challenge is prioritizing tasks efficiently, especially during busy periods or when urgent requests arise. Effective time management, clear communication with supervisors and colleagues, and staying organized with tools like calendars and task lists can help manage these demands. Proactively seeking clarification on priorities and being adaptable to shifting needs are also key to succeeding in this role.

What are the key skills and qualifications needed to thrive as an office assistant, and why are they important?

To thrive as an Office Assistant, you need strong organizational skills, attention to detail, and basic proficiency in office administration, often supported by a high school diploma or equivalent. Familiarity with office software such as Microsoft Office Suite, email platforms, and common office equipment is typically required. Excellent communication, time management, and a proactive attitude help you stand out in this role. These skills and qualities ensure efficient office operations, effective support to staff, and a smoothly running workplace.

What is the difference between Office Assistant vs Receptionist?

AspectOffice AssistantReceptionist
Primary RoleSupports administrative tasks, manages files, assists with office operationsGreets visitors, answers phones, manages front desk activities
Required SkillsOrganizational skills, basic computer proficiency, multitaskingCommunication skills, customer service, phone etiquette
Work EnvironmentOffice settings, administrative departmentsFront desk, reception area, customer-facing roles
Common CertificationsNone required, but administrative certifications helpfulNone required, customer service experience preferred

While both roles support office functions, an Office Assistant handles a broader range of administrative tasks behind the scenes, whereas a Receptionist primarily manages front desk duties and visitor interactions. The roles often overlap but serve different focal points within an organization.

More about Office Assistant jobs
What job categories do people searching Office Assistant jobs in Porter Ranch, CA look for? The top searched job categories for Office Assistant jobs in Porter Ranch, CA are:
What cities near Porter Ranch, CA are hiring for Office Assistant jobs? Cities near Porter Ranch, CA with the most Office Assistant job openings:
Office Assistant jobs near you
Infographic showing various Office Assistant job openings in Porter Ranch, CA as of July 2026, with employment types broken down into 1% As Needed, 73% Full Time, 23% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $40,424 per year, or $19.4 per hour.

Office Assistant Part Time

Ameritek Industries

San Fernando, CA • On-site

$18 - $20/hr

Part-time

Re-posted 18 days ago

Job description

Entry level in a small office setting, processing credit applications for residential water treatment systems, Customer service problem resolution, high paced phone central office, assist salesmen and clients by phone, email, or onsite. Requires skills set for office telephone, email, and paper trail documentation. Bilingual English and Spanish. Some weekend and evenings spots available. Full and Part time openings available.
Monday through Friday swing shift hours 3pm to 10PM
Saturday and Sunday time hours Day ad evening shifts available