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

MONEY MAKING INC

Office Assistant

Los Angeles, CA · On-site

$18 - $23.75/hr

Employee discounts Now Hiring: Full-Time Office Assistant (Bilingual English/Spanish) We are looking for a reliable, organized, and experienced Office Assistant to join our team. This is a full-time, ...

Green Water & Power, LLC

Office Assistant

Chatsworth, CA · On-site

$22 - $25/hr

Office Assistant Established in California in 2013, Green Water and Power has rapidly grown to operate in over 25 states, positioning itself as a leader in the sustainable energy sector. Named the #1 ...

Green Water & Power, LLC

Office Assistant

Chatsworth, CA · On-site

$22 - $25/hr

As an Office Assistant, you will be responsible for handling administrative tasks, coordinating office activities, and assisting various departments. This role will involve managing licensure ...

KING ROOTER & HYDROJET INC

office assistant

Pasadena, CA · On-site

$18.25 - $24/hr

King Rooter & Hydrojet Inc is looking for a motivated and organized Office Assistant to join our team in Pasadena, CA! This is a great opportunity to be the backbone of a busy, fast-paced plumbing ...

EPCVIP, Inc.

Office Assistant

Calabasas, CA · On-site

$17.75 - $23.25/hr

Office Assistant EPCVIP is looking for a reliable, people-first Office Assistant to keep our workplace running smoothly every day. This is a 4 days a week part time (7 am to 2 pm) on-site role where ...

Wasserman

Office Assistant

Los Angeles, CA · On-site

$20/hr

Office Assistant THE · TEAM operates at the epicenter of sports, music and entertainment, serving talent, brands and properties on a global scale. Headquartered in Los Angeles, THE · TEAM ...

FINAL BELL CORP.

Office Assistant

Van Nuys, CA · On-site

$17.50 - $23/hr

The Office Assistant is responsible for performing a range of clerical and administrative tasks to support daily operations. Responsibilities: * Keeping inventory of PPE, office supplies and kitchen ...

MONEY MAKING INC

Office Assistant Full Time

Los Angeles, CA · On-site

$18 - $23.75/hr

Now Hiring: Full-Time Office Assistant We are looking for a reliable and organized Full-Time Office Assistant to join our team. Requirements: Previous office experience required Bilingual (English ...

OutBack Power Inc

Office Assistant

Verdugo City, CA · On-site

$18.25 - $24/hr

Office Assistant We're looking for innovative innovators, profound thinkers, storytellers, and free spirits. Distinctively leverage other's process-centric materials before viral solutions.

EAH Housing

Office Assistant

Pasadena, CA · On-site

$21 - $26.50/hr

POSITION OVERVIEW The Office Assistant assists the Property Manager and other office staff in the operation of the complex to help in assuring effective fiscal, physical and social soundness.

OutBack Power Inc

Office Assistant

Los Angeles, CA · On-site

$18 - $23.75/hr

Office Assistant We're looking for innovative innovators, profound thinkers, storytellers, and free spirits. Distinctively leverage other's process-centric materials before viral solutions.

Larchmont Charter School

Office Assistant

Los Angeles, CA · On-site

$20 - $25/hr

The Office Clerk's primary responsibility is to assist the Office Manager with the day-to-day operations of the campus. The Office Clerk supports the needs of students, employees, and volunteers and ...

EAH

Office Assistant

Pasadena, CA · On-site

$21 - $26.50/hr

... Office Assistant position to work at Community Arms, in Pasadena, CA. A 132-unit affordable Family housing community in Pasadena, CA. Qualified Candidates will have 1+ year of property management ...

LARCHMONT SCHOOLS

Office Assistant

Los Angeles, CA

$20 - $25/hr

The Office Clerk's primary responsibility is to assist the Office Manager with the day-to-day operations of the campus. The Office Clerk supports the needs of students, employees, and volunteers and ...

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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

Busby Park Recruiting LLC

Los Angeles, CA

$58/hr

Full-time

Posted 12 days ago

Job description

Small law firm in West Los Angeles seeks an Office Assistant. This is an onsite, full-time position with benefits. Office Assistant will answer phones, greet clients, scan and file documents, create client binders, maintain attorney calendar, schedule appointments, maintain kitchen area, order supplies, and other office duties as needed. Firm seeks at least one year of experience in a law firm or corporate office setting. Must be well organized and proactive along with the ability to work in a fast-paced environment. Strong proficiency with Microsoft Word and Outlook required. Salary range is $58-60k, depending on experience, qualifications, and skills. Please submit MS Word resume for immediate and confidential consideration.