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

Green Water & Power, LLC

Office Assistant

Van Nuys, 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 ...

Volunteers of America

Office Assistant

Los Angeles, CA · On-site

$18.29 - $19.25/hr

JOB SUMMARY AND PURPOSE The Office Assistant provides general basic office support, and acts as the office receptionist and telephone screener when required. Establishes and maintains cooperative and ...

Volunteers of America

Office Assistant

Los Angeles, CA · On-site

$18.29 - $19.25/hr

JOB SUMMARY AND PURPOSE The Office Assistant provides general basic office support, and acts as the office receptionist and telephone screener when required. Establishes and maintains cooperative and ...

PUC Schools

Office Assistant

Sylmar, CA · On-site

$20 - $28.56/hr

The Office Assistant is responsible for greeting and assisting parents, students, and visitors at the school in a friendly and professional manner as well as providing excellent customer service.

FINAL BELL CORP.

Office Assistant

Van Nuys, CA

$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 ...

Access TLC

Office Assistant

Moorpark, CA · On-site

$18.50 - $22/hr

We are seeking a Full-time Office Assistant for a busy Healthcare agency in Moorpark. We are a fast-paced, friendly, and family-oriented office. This role is responsible for care coordinator ...

PUC SCHOOLS

Office Assistant

Sylmar, CA · On-site

$20 - $28.56/hr

The Office Assistant is responsible for greeting and assisting parents, students, and visitors at the school in a friendly and professional manner as well as providing excellent customer service.

PUC Schools

Office Assistant

Sylmar, CA

$20 - $28.56/hr

The Office Assistant is responsible for greeting and assisting parents, students, and visitors at the school in a friendly and professional manner as well as providing excellent customer service.

LARCHMONT SCHOOLS

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 ...

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 ...

Fogo de Chao

Office Assistant

Santa Monica, CA · On-site

$23.47/hr

Office Assistant ( for Restaurant) In this role you will: * Answers each phone call in a friendly, upbeat and professional manner. * Enthusiastically answers any questions regarding the Fogo ...

Fogo de Chão

Office Assistant

Santa Monica, CA · On-site

$23.47/hr

Office Assistant ( for Restaurant) In this role you will: * Answers each phone call in a friendly, upbeat and professional manner. * Enthusiastically answers any questions regarding the Fogo ...

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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 Sep 2, 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 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 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 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.

How much is an office assistant paid?

The average salary for an office assistant in the United States ranges from $25,000 to $40,000 per year, depending on experience, location, and employer. Entry-level positions typically start at the lower end of this range, and some roles may offer additional benefits or opportunities for advancement.

What is the work of an office assistant?

An office assistant performs administrative tasks such as answering phones, managing schedules, filing documents, and handling correspondence. They often use office software like Microsoft Office and may assist with basic bookkeeping or data entry to support daily office operations.
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

Green Water & Power, LLC

Los Angeles, CA

$22 - $25/hr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 16 days ago

Job description

Company Overview: Established in California in 2013, Green Water and Power has rapidly grown to operate in over 35 states, positioning itself as a leader in the sustainable energy sector. Named the #1 electric vehicle (EV) installer in America, we take pride in having deployed more than 14,000 EV chargers and completed approximately 5 megawatts (MW) of solar energy projects.

As an EVITP (Electric Vehicle Infrastructure Training Program) certified turnkey engineering, procurement, and construction (EPC) firm, we leverage our in-house expertise to efficiently manage and execute large-scale projects. Our dedication to sustainability and quality extends beyond project completion; we also provide comprehensive operation and maintenance services to ensure optimal performance for the projects we develop, as well as for third-party installations.

Position Overview: We are seeking a highly organized and detail-oriented Office Assistant to join our team. The ideal candidate will play a key role in supporting the daily operations of our office, ensuring efficiency and smooth workflow. 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 applications across various states and staying up to date on requirements. Additionally, help support the President in the day-to-day task of running the business.

Duties and Responsibilities:

  • Manage phone calls, emails, and correspondence.
  • Maintain and organize office files and documents.
  • Regularly lifting and carrying supplies for the office and break room, frequently ranging between 25 lbs to 50 lbs.
  • Assist in preparing reports, presentations, and other documents.
  • Research and understand licensure requirements in various states.
  • Prepare and submit licensure applications as needed.
  • Stay informed about updates and changes in licensure regulations. Oversee and ensure timely renewal of business licenses, permits and certifications.
  • Coordinate and schedule meetings, appointments, and events.
  • Administrative support: Assist all office staff with daily administrative task including scheduling meetings, appointments, travel arrangements, etc...
  • Ensure office supplies are stocked and order as necessary.
  • Assist in maintaining a clean and organized office environment.
  • Serve as a point of contact for internal and external communications.
  • Collaborate with team members to facilitate information flow.
  • Draft and edit internal and external communications.
  • Input and update data in various systems and databases.
  • Maintain accurate and up-to-date records.
  • Assist team members with any administrative or logistical needs.
  • Foster a positive and collaborative work environment.

Qualifications:

  • High school diploma or equivalent; additional education or training is a plus.
  • Proven experience as an office assistant or in a similar role.
  • Proficient in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook, Teams).
  • Strong organizational and multitasking abilities.
  • Excellent communication and interpersonal skills.
  • Detail-oriented and able to work independently.
  • High level of discretion and confidentiality.

Benefits:

  • Competitive salary based on experience $22 - $25 an hour.
  • Comprehensive health, dental and vision benefits package
  • Retirement Savings Plan
  • Opportunities for professional growth and advancement within a rapidly expanding industry
  • Collaborative and inclusive work environment that values diversity

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