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Part Time Admin Office Jobs in Riverside, CA (NOW HIRING)

Thoerner & Toma

Part-time Tax Administrator

Irvine, CA · On-site

$38 - $40/hr

About the Role A growing Tax Advisory firm is hiring a Tax Operations Admin to own the day-to-day ... Experience with Lacerte, QuickBooks Online, Microsoft Office, Smart Vault, and e-file systems ...

Thoerner & Toma

Part-time Tax Administrator

Irvine, CA · On-site

$38 - $40/hr

... Tax Operations Admin to own the day-to-day operational side of the tax practice and keep client ... Experience with Lacerte, QuickBooks Online, Microsoft Office, Smart Vault, and e-file systems ...

CalPolyPomona

Management/Administrator Pool

Pomona, CA · On-site

$9.6K - $30K/mo

Management/Administrator Pool Apply now Job no: 548089 Work type: Management (MPP) Location: Pomona ... MPP, Executive, Administrative, Temporary, Full Time, Part Time, Time Varies, On-site (work in ...

Pearson

Test Administrator (Lake Forest, CA)

Irvine, CA · On-site

$19.47/hr

We are now hiring for a regular part-time Test Administrator to join our team based in Lake Forest ... Beginner to intermediate experience in Microsoft Office (Word, Excel and Outlook). * Must be able ...

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All JobsAdmin Office JobsPart Time Admin Office JobsPart Time Admin Office Jobs in Riverside, CA

Part Time Admin Office information

See Riverside, CA salary details

$12

$22

$36

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

As of Aug 10, 2026, the average hourly pay for part time admin office in Riverside, CA is $22.56, according to ZipRecruiter salary data. Most workers in this role earn between $18.08 and $24.81 per hour, depending on experience, location, and employer.

How much do part-time admin office jobs pay?

Part-time admin office jobs typically pay between $12 and $20 per hour, depending on location, experience, and responsibilities. Salaries may vary based on the complexity of tasks, required skills, and whether the role involves specialized tools or certifications.

What is a part time admin office job?

Part-time admin office jobs involve providing administrative support to an organization while working fewer hours than a full-time position, typically under 35 hours per week. Responsibilities may include answering phones, managing schedules, filing documents, data entry, and general office tasks. These roles are suitable for individuals needing a flexible schedule, such as students, parents, or those seeking supplemental income. Employers often look for candidates with strong organizational, communication, and computer skills. Part-time admin office jobs can be found in a variety of settings, including businesses, schools, medical offices, and nonprofits.

What is the difference between Part Time Admin Office vs Part Time Receptionist?

AspectPart Time Admin OfficePart Time Receptionist
CredentialsBasic administrative skills, possibly some office software knowledgeCustomer service skills, basic computer skills
Work EnvironmentOffice setting, administrative tasksFront desk, greeting visitors, answering calls
Employer & IndustryBusinesses, corporate offices, organizationsHotels, clinics, corporate reception areas
Search & Comparison IntentAdministrative support roles, office jobsFront desk, customer service, receptionist roles

Part Time Admin Office roles focus on administrative tasks like data entry, filing, and managing office supplies, typically in an office environment. Part Time Receptionist positions emphasize greeting visitors, answering phones, and providing customer service at the front desk. While both roles require communication skills and basic computer knowledge, they serve different functions within an organization.

What are some common challenges faced by part time admin office staff, and how can they be managed effectively?

Part-time admin office staff often juggle multiple responsibilities within limited hours, making time management a key challenge. They may also need to quickly adapt to shifting priorities and support various team members, which can be demanding in a dynamic office environment. To manage these challenges effectively, clear communication with supervisors about expectations and priorities, as well as strong organizational skills, are essential. Utilizing task lists and digital productivity tools can help ensure that deadlines are met and important tasks are not overlooked.

What are the key skills and qualifications needed to thrive as a part time admin office professional?

To thrive as a Part Time Admin Office professional, you need strong organizational skills, attention to detail, basic office administration experience, and often a high school diploma or equivalent. Familiarity with office software like Microsoft Office Suite, email platforms, and sometimes scheduling systems is typically required. Excellent communication, time management, and problem-solving abilities help you handle tasks efficiently and interact effectively with colleagues and clients. These skills ensure smooth office operations, timely task completion, and a supportive environment for the broader team.
What are popular job titles related to Part Time Admin Office jobs in Riverside, CA? For Part Time Admin Office jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Part Time Admin Office jobs in Riverside, CA look for? The top searched job categories for Part Time Admin Office jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Part Time Admin Office jobs? Cities near Riverside, CA with the most Part Time Admin Office job openings:
Part Time Admin Office jobs near you
Infographic showing various Part Time Admin Office job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, 1% Temporary, and 2% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $46,925 per year, or $22.6 per hour.

Part-time Tax Administrator

Thoerner & Toma

Irvine, CA • On-site

$38 - $40/hr

Part-time

PTO

This job post has expired today. Applications are no longer accepted.

Job description

About the Role
A growing Tax Advisory firm is hiring a Tax Operations Admin to own the day-to-day operational side of the tax practice and keep client service, deadlines, workflow, and internal processes moving smoothly. This role is a strong fit for someone who has worked in a CPA firm, understands the pace of tax season, and wants the flexibility of a part-time role with the option of full-time during tax season. You will be part of a four-person administrative team that knows the workflow and prides themselves on organization and attention to detail.

Responsibilities:

  • Manage tax workflow from document intake through e-filing and delivery.
  • Prepare extensions, vouchers, letters, engagement letters, tax organizers, newsletters, and other paraprofessional tax support items.
  • Collaborate on and coordinate day-to-day workflow needs with tax and operations leadership.
  • Identify process improvements and help implement systems, automation tools, and workflow updates as the firm grows.
Qualifications:

  • Prior experience in a CPA firm, professional services firm, or similar operations-focused role preferred.
  • Experience with Lacerte, QuickBooks Online, Microsoft Office, Smart Vault, and e-file systems strongly preferred.
  • Strong organizational skills, attention to detail, follow-through, and the ability to manage multiple deadlines.
  • Comfortable learning new technology and improving workflows as the firm grows.
Compensation and Benefits:

  •  $38 - $40/ hour
  • paid sick time
  • paid vacation and personal time off