ZipRecruiter

Log In

1

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

Larchmont Charter School

Office Assistant

Los Angeles, CA · On-site

$20 - $25/hr

Office Assistant Hot Job Los Angeles, CA 90004 Overview Salary Range $20.00 - $25.00 Hourly Description Primary Function: The Office Clerk's primary responsibility is to assist the Office Manager ...

Pixelogic

Office Assistant

Burbank, CA · On-site

$22/hr

Greet clients and visitors upon arrival * Assist in planning company events, meetings, luncheons, and special projects * Organize and maintain office common areas * Perform general office clerk ...

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 ...

Comsult Connect

Front Office Assistant

Los Angeles, CA · On-site

$17 - $22.25/hr

Front Office Assistant Location: Los Angeles Job Type: Full-Time Job Summary: We are seeking a motivated and organized Front Office Assistant to join our dynamic team. This role is pivotal in ...

City of Calabasas

Office Assistant

Calabasas, CA · On-site

$17.75 - $23.25/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 ...

Net Commesh

Front Office Assistant

Los Angeles, CA · On-site

$17 - $22.25/hr

Front Office Assistant Location: Los Angeles Job Type: Full-Time Job Summary: We are seeking a motivated and organized Front Office Assistant to join our dynamic team. This role is pivotal in ...

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 ...

previous pagenext page

Showing results 21-40

All JobsOffice JobsOffice Assistant JobsOffice Assistant Jobs in Porter Ranch, CA

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

Institute for Applied Behavior Analysis

Culver City, CA • On-site

$26 - $28/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 22 days ago

Job description

Location: Culver City, CA
Schedule: Monday - Friday Full-Time
Pay Rate: $26.00 - $28.00 per hour
About Us
Join a collaborative and mission-driven team where organization, efficiency, and attention to detail make a real impact. We are a growing company committed to delivering high-quality services while fostering a supportive and engaging workplace.
Position Overview
We are seeking a proactive, highly trainable, and detail-oriented Office Assistant to support our Culver City office, specifically within our SLS (Supported Living Services - SCIP) program. This role is ideal for someone who thrives in a fast-paced environment, enjoys multitasking, and is comfortable working across a variety of administrative systems and office functions.
The ideal candidate is not only organized and tech-savvy, but also brings a positive attitude and enjoys creating a welcoming, engaging environment for seniors, individuals, and staff who visit the office for daily support.
Requirements
Company Overview:
High school diploma or G.E.D. required
Associate's degree (A.A.) preferred
2+ years of hands-on administrative experience preferred
Experience in Human Resources or Office Administration strongly preferred
Proficiency in Microsoft Office (Word, Excel, Outlook)
Comfortable learning and working within multiple systems and databases
Key Skills
  • Strong attention to detail and accuracy
  • Excellent organizational and multitasking abilities
  • Ability to prioritize workflow effectively
  • Strong interpersonal and communication skills
  • Self-motivated, adaptable, and team-oriented
  • Creative and enthusiastic in supporting office engagement initiatives
Responsibilities
  • Provide general administrative and clerical support including mailing, faxing, scanning, copying and filing.
  • Responsible for maintaining Office programs documentation and filing, recordkeeping systems. Retrieves and files information when needed.
  • Provide administrative and operational support.
  • Provide direct support to our SLS (Supported Living Services) Director on special projects, audits, reliability checks, administrative duties, tasks related to our SLS program.
  • Assist with preparation for New Hire Orientation by duplicating, sorting and distributing documents and assembling the New Hire Orientation notebooks.
  • Assist with the review of cash and billing batches, mileage expense submittals, corporate credit cards expense reports, and other accounts payable processes.
  • Provide back-up support to the front desk which includes greeting and directing visitors, answering and routing incoming phone calls, and receiving deliveries.
  • Prepare and organize documents to conform to quality control standards, office procedures and system processes.
  • Archive inactive records in accordance with the company's document retention policies.
  • Coordinate quarterly file shredding schedule according to company's document lifecycle procedures and the state and federal rules and regulations.
  • Assist with special projects as needed by the company.
  • Assist with electronic file organization and archiving on the server.
  • Other duties and projects assigned.

Physical Requirements
  • Ability to lift up to 25 pounds
  • Ability to stand or walk for extended periods

Training Provided
  • Competency-based and on-the-job training
  • HIPAA training
  • Ongoing professional development opportunities

Benefits
  • Medical insurance
  • Dental insurance
  • Vision insurance
  • 401k
  • Employee assistance program
  • Paid time off
  • Sick time
  • Holiday pay
  • Employee discounts

Apply