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Part Time Office Assistant Jobs in San Ramon, CA

GeneFab

Office Coordinator - Part-Time

Alameda, CA · On-site

$25 - $35/hr

... office and administrative operations at our Alameda HQ. This is a part-time, contract role that ... * Assist G&A team (primarily CEO, COO, and Director of People) with administrative tasks ...

GeneFab

Office Coordinator - Part-Time

Alameda, CA · On-site

$25 - $35/hr

... office and administrative operations at our Alameda HQ. This is a part-time, contract role that ... * Assist G&A team (primarily CEO, COO, and Director of People) with administrative tasks ...

GeneFab

Office Coordinator - Part-Time

Alameda, CA

$25 - $35/hr

... office and administrative operations at our Alameda HQ. This is a part-time, contract role that ... * Assist G&A team (primarily CEO, COO, and Director of People) with administrative tasks ...

3Vi

Administrative Assistant (Part-time)

San Ramon, CA · On-site

$25/hr

Administrative Assistant (Part-Time) Location: San Ramon, CA (Hybrid) Schedule: Part-Time Hours ... Hybrid (in office support, as needed) Key Responsibilities * Prepare and assemble business ...

3VI

Administrative Assistant (Part-time)

San Ramon, CA · On-site

$25/hr

Administrative Assistant (Part-Time) Location: San Ramon, CA (Hybrid) Schedule: Part-Time Hours ... Hybrid (in office support, as needed) Key Responsibilities * Prepare and assemble business ...

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All JobsOffice JobsPart Time Office Assistant JobsPart Time Office Assistant Jobs in San Ramon, CA

Part Time Office Assistant information

See San Ramon, CA salary details

$11

$21

$28

How much do part time office assistant jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for part time office assistant in San Ramon, CA is $21.16, according to ZipRecruiter salary data. Most workers in this role earn between $17.98 and $23.65 per hour, depending on experience, location, and employer.

What does a part time office assistant do?

A Part Time Office Assistant provides administrative support to ensure the smooth operation of an office. Typical duties include answering phones, filing documents, scheduling appointments, maintaining records, and assisting with basic bookkeeping or data entry. They may also help with preparing reports, managing office supplies, and supporting other staff as needed. Part-time positions generally require fewer hours than full-time roles, offering flexibility for students or those seeking work-life balance.

What are some common challenges a part time office assistant might face, and how can they be addressed?

Part Time Office Assistants often juggle multiple responsibilities in a limited timeframe, such as managing correspondence, scheduling, and supporting team members. Balancing these tasks efficiently can be challenging, especially when priorities shift quickly. Clear communication with supervisors and proactive time management are essential for staying organized. Many offices use digital tools to streamline workflows, so being adaptable and open to learning new systems can also help overcome these challenges.

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

To thrive as a Part Time Office Assistant, you need organizational skills, attention to detail, and basic computer literacy, 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. Strong communication, time management, and a proactive attitude help you stand out in this support role. These skills are vital for maintaining efficient office operations and ensuring tasks are completed accurately and on time.

What is the difference between Part Time Office Assistant vs Part Time Administrative Assistant?

AspectPart Time Office AssistantPart Time Administrative Assistant
CredentialsHigh school diploma or equivalent; basic computer skillsHigh school diploma; may require familiarity with office software
Work EnvironmentFront desk, reception, general office tasksClerical, data entry, scheduling, correspondence
Employer & Industry UsageRetail, healthcare, small businessesCorporate offices, nonprofits, government agencies
Search & Comparison IntentOften compared for entry-level office rolesCompared for administrative support positions

Both roles involve supporting office functions, but Part Time Office Assistants typically handle reception and basic clerical tasks, while Part Time Administrative Assistants focus more on data management and scheduling. The choice depends on the specific duties required by the employer.

What job categories do people searching Part Time Office Assistant jobs in San Ramon, CA look for?

The top searched job categories for Part Time Office Assistant jobs in San Ramon, CA are:

What cities near San Ramon, CA are hiring for Part Time Office Assistant jobs?

Cities near San Ramon, CA with the most Part Time Office Assistant job openings:

Part Time Office Assistant jobs near you
Infographic showing various Part Time Office Assistant job openings in San Ramon, CA as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, 1% Temporary, and 3% Contract. Highlights an 89% Physical, 5% Hybrid, and 6% Remote job distribution, with an average salary of $44,013 per year, or $21.2 per hour.

Office Coordinator (Part-time)

BreezeBio

South San Francisco, CA

$21.75 - $28.75/hr

Part-time

Re-posted 6 days ago

Job description

Office Coordinator (Part-time)

Brisbane, CA

About BreezeBio

BreezeBio is an early-stage biotech company building a next-generation delivery platform for genetic medicines. Our team integrates chemistry, payload design, formulation, and preclinical science to translate platform innovation into a pipeline of transformative therapies. As we scale our platform toward the clinic, we are seeking a strategic leader to architect our analytical function and build the infrastructure necessary for long-term success.

BreezeBio is seeking a highly self-motivated Office Coordinator to provide high-level administrative and operational support to our executive leadership team. This role is primarily office-focused, responsible for ensuring smooth day-to-day operations, managing executive priorities, and supporting cross-functional coordination across the organization.

The ideal candidate is exceptionally organized, detail-oriented, and thrives in a fast-paced environment while managing multiple priorities with professionalism and discretion. 

 

Key Responsibilities:

Executive & Administrative Support

  • Provide high-level, comprehensive administrative support to the CEO and Executive Leadership Team (ELT), including complex calendaring, meeting coordination, and travel planning.
  • Prepare detailed agendas, briefing materials, and follow-ups for executive meetings.
  • Serve as a liaison between executives and internal/external stakeholders, maintaining professionalism and confidentiality.
  • Draft, edit, and manage communications on behalf of leadership.

Office Coordination & Operations:

  • Oversee daily office operations to ensure a productive, organized, and efficient work environment.
  • Coordinate company meetings, events, and team gatherings.
  • Manage office vendors, supplies, and facilities-related needs.
  • Support cross-functional initiatives across HR, IT, and Operations.
  • Maintain and improve office processes, workflows, and administrative systems.
  • Ensure office policies and procedures are followed and continuously optimized.

Project & Team Support:

  • Assist with project coordination across departments, tracking timelines and deliverables.
  • Support leadership with ad hoc projects, reporting, and organizational initiatives.
  • Help streamline internal communications and operational processes.

Qualifications & Requirements

  • Bachelor's degree preferred.
  • 2+ years of experience in an administrative, office coordinator, or executive assistant role.
  • Strong organizational and time-management skills with exceptional attention to detail.
  • Excellent written and verbal communication skills.
  • Ability to multitask, prioritize, and work independently in a fast-paced environment.
  • High level of professionalism, discretion, and confidentiality.
  • Proficiency with standard office tools (Google Workspace, Microsoft Office, etc.).
  • Work authorization in the United States is required.

At BreezeBio we are always looking to hire the absolute best talent and recognize that diversity in our experiences and backgrounds is what makes us stronger. We hire candidates of any race, color, ancestry, religion, sex, national origin, sexual orientation, gender identity, age, marital or family status, disability, veteran status, and any other status. These differences are what enable us to work towards the future we envision for ourselves, and the world.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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