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Part Time Office Jobs in Rialto, CA (NOW HIRING)

Canyon Crest Dental is looking to add a part-time Dental Hygienist to our exceptional team of dental professionals. Our office is equipped with the latest dental technology, making appointments a ...

Be Seen First

Back office duties include basics such as taking x-rays, scanning, and perio charting for the hygienist. We are willing to train and build on your basic skills. If you are an outgoing and friendly ...

Be Seen First

Back office duties include basics such as taking x-rays, scanning, and perio charting for the hygienist. We are willing to train and build on your basic skills. If you are an outgoing and friendly ...

Part Time Caregiver

Anaheim, CA · On-site

$18.75 - $21.25/hr

Maintain regular communication with supervisor and franchise office staff Provide Companionship ... Part Time CaregiverID:1036 Please note that this is the job board for the franchise office located ...

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Part Time Office information

See Rialto, CA salary details

$9

$18

$25

How much do part time office jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for part time office in Rialto, CA is $18.99, according to ZipRecruiter salary data. Most workers in this role earn between $16.15 and $21.20 per hour, depending on experience, location, and employer.

What is a part time office job?

Part time office jobs are positions within an office setting where employees work fewer hours than a standard full-time schedule, typically less than 35-40 hours per week. These roles often include administrative tasks such as answering phones, organizing files, scheduling appointments, and supporting office operations. Part time office jobs can be ideal for students, parents, or anyone seeking work-life balance, as they offer flexible hours and the opportunity to gain professional experience without the commitment of full-time employment.

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 generally need strong organizational skills, attention to detail, and basic computer proficiency, often supported by a high school diploma or equivalent. Familiarity with office software such as Microsoft Office Suite, email platforms, and sometimes office equipment like copiers or scanners is typically required. Excellent communication, reliability, and adaptability are key soft skills that help build positive relationships and handle varied tasks efficiently. These abilities are essential for supporting smooth office operations, meeting deadlines, and contributing positively to the workplace environment.

What are some common challenges faced by part-time office employees, and how can they effectively manage their workload?

Part-time office employees often face the challenge of balancing multiple tasks within limited hours, which can make prioritization essential. Since they may not be present every day, keeping up with ongoing projects and effective communication with full-time staff is key to staying informed and productive. Utilizing organizational tools, setting clear expectations with supervisors, and regularly checking in with teammates can help part-time office workers manage their responsibilities efficiently and ensure smooth workflow integration.

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

AspectPart Time OfficePart Time Administrative Assistant
CredentialsHigh school diploma or equivalent; some roles may require basic computer skillsHigh school diploma; proficiency in office software often preferred
Work EnvironmentOffice settings, reception areas, or administrative departmentsOffice environments, handling clerical and administrative tasks
Employer & Industry UsageBusinesses, nonprofits, government agenciesCorporations, small businesses, healthcare, education
Common Search & ComparisonPart Time Office vs Part Time Administrative Assistant

Both roles involve working in office settings with administrative duties. A Part Time Office position is broader, potentially including reception or clerical tasks, while a Part Time Administrative Assistant focuses specifically on supporting office operations through administrative tasks. The choice depends on the specific responsibilities and skills required.

What are the most commonly searched types of Office jobs in Rialto, CA?

The most popular types of Office jobs in Rialto, CA are:

What are popular job titles related to Part Time Office jobs in Rialto, CA?

For Part Time Office jobs in Rialto, CA, the most frequently searched job titles are:

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

The top searched job categories for Part Time Office jobs in Rialto, CA are:

What cities near Rialto, CA are hiring for Part Time Office jobs?

Cities near Rialto, CA with the most Part Time Office job openings:

Infographic showing various Part Time Office job openings in Rialto, CA as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $39,494 per year, or $19 per hour.

Special Events, Office Associate - Student Assistant

California State University

San Bernardino, CA

$16.90/hr

Full-time, Part-time

Posted 6 days ago


Key responsibilities

  • Assist with general office tasks, including inventory tracking, creating and maintaining worksheets, files, mail lists, and documents for events and projects.

  • Support event activities such as staffing tables, setup, and breakdown, and distribute marketing materials across campus.

  • Provide excellent customer service by answering inquiries from students, alumni, and visitors, and respond to emails professionally.


California State University rating

7.9

Company rating: 7.9 out of 10

Based on 46 frontline employees who took The Breakroom Quiz

213th of 631 rated colleges and universities


Job description

Special Events, Office Associate - Student Assistant

Apply now Job no: 561705
Work type: Student Assistant
Location: San Bernardino - San Bernardino Campus
Categories: Administrative, Temporary, Part Time, On-site (work in-person at business location), Unit 15 - CSUEU - Student Assistants

Job Summary:

Under direct Supervision, the position requires an individual who is highly dependable. Major duties and responsibilities include:

Provide excellent customer service
- Answer routine telephone and walk in inquiries from students, alumni and visitors
- Assist with general office tasks
- Inventory tracking
- Creating and maintaining worksheets, files, mail lists and documents as needed for events and projects
- Distribution of marketing materials across campus
- Event support, including staffing tables, setup and breakdown
- Data Entry
- Respond to emails in a thorough and professional manner
- Additional office duties as assigned by staff

Minimum Qualifications:

  • Ability to learn and perform assigned work; follow oral instructions; work cooperatively with faculty, staff, and other students; communicate effectively with all levels; and read and write English at a level appropriate to the position.
  • Special Qualification: Admission or registration as a CSU student.

Required Qualifications:

  • Maintain a 2.0 G.P.A. or greater per semester and cumulative.
  • Students must be enrolled in at least halftime units at CSUSB (6 units undergraduate; 3 units graduate)
  • International students must have full-time enrollment at CSUSB. (12 units undergraduate; 6 units graduate)
  • Eligible to work in the United States
  • Payroll Requirement: Social Security Card

Compensation and Benefits:

Student Employment Anticipated Hiring Range: $16.90 per hour.

The compensation offered will consider internal equity and experience among other factors.

Position Information:

Work status: Part-Time, Temporary, Seasonal

Academic year available hours: Monday through Friday (8:00 am - 5:00 pm).

Summer available hours: Monday through Thursday (7:00 am - 5:30 pm).
The application deadline is: September 30, 2026; however, the position may close when an adequate number of qualified applications are received.

This is an 'On-Campus Only' position. Student Employees are not eligible to telecommute at any time.

California State University, San Bernardino, as part of the CSU system, is a State of California Employer. As such, the University requires all employees upon date of hire to reside in the State of California. As of January 1, 2022 the CSU Out-of-State Employment Policy prohibits the hiring of employees to perform CSU-related work outside the state of California.

California State University, San Bernardino in not a sponsoring agency for staff or management positions (i.e. H1-B Visas).

Education Code 89521 Requirements: Applicants will be required to disclose whether they have received a final administrative decision or final judicial decision determining that they have committed sexual harassment within the last 7 years only after a determination is made that they meet the minimum qualifications for the position, and before an offer of employment is extended. Applicants who reach the final stages of the application process must also sign a release form that authorizes the release of information by the applicant's current and/or former employers to the CSU concerning any substantiated allegations of misconduct.

Conditions of Employment

Background Check
Satisfactory completion of a background check (including a criminal records check) may be required for student employment purposes. CSU will make a conditional offer of employment, which may be rescinded if the background check reveals disqualifying information, and/or it is discovered that the candidate knowingly withheld or falsified information.  Failure to satisfactorily complete the background check when required may affect the continued employment of a current CSU employee who was conditionally offered the position.

Driver's License Check
Possession of a valid Driver's License may be required.  Employees in this position will be enrolled in the Department of Motor Vehicles (DMV) Government Employer Pull Notice Program which confirms possession of a valid driver's license and reflects driving record.

I-9
CSUSB hires only individuals lawfully authorized to work in the United States. In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.  See Form I-9 Acceptable Documents at https://www.uscis.gov/i-9-central/form-i-9-acceptable-documents.

On Campus Commitment

In our commitment to the furthering of knowledge and fulfilling our educational mission, California State University, San Bernardino seeks a campus climate that welcomes, celebrates, and promotes respect for the entire variety of human experience. We welcome people from all backgrounds, and we seek to include knowledge and values from many cultures in the curriculum and extra-curricular life of the campus community. We will create, promote, and maintain activities and programs that further our understanding of individual and group diversity. We will also develop and communicate policies and promote values that discourage intolerance and discrimination.

California State University, San Bernardino is proud to be an Affirmative Action/Equal Opportunity Employer. We recruit, hire, train, and administer all personnel actions without regard to race, ethnicity, religion, color, caste, national origin, ancestry, age, sex, gender, gender identity, gender expression, sexual orientation, socioeconomic status, genetic information, medical condition, disability, marital status, protected military or veteran status, or any other status protected by applicable law. This position adheres to CSU policies against Sex Discrimination, Sexual Harassment, and Sexual Violence, including Domestic Violence, Dating Violence, and Stalking. This requires completion of Sexual Violence Prevention Training within 6 months of assuming employment and on a two-year basis thereafter. (Executive Order 1096) For more information about Diversity & Inclusion at CSUSB, please visit https://www.csusb.edu/human-resources/diversity-inclusion

Closing Statement:

Reasonable Accommodation
We provide reasonable accommodation to applicants and employees with disabilities. Applicants with questions about access or requiring reasonable accommodation for any part of the application or hiring process should contact CSUSB Benefits at benefits@csusb.edu.

Smoking
CSUSB is a smoke and tobacco-free campus.  See policy https://calstate.policystat.com/policy/6591951/latest/.

Clery Act
In compliance with state and federal crime awareness and campus security legislation, including The Jeanne Clery Disclosure of Campus Security Policy and Crime Statistics Act, California Education Code section 67380, and the Higher Education Opportunity Act (HEOA), the Cal State San Bernardino Annual Security and Fire Safety Report is available at: https://www.csusb.edu/clery-act.

Advertised: 31 Aug 2026 Pacific Daylight Time
Applications close: 30 Sep 2026 Pacific Daylight Time

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About California State University

Sourced by ZipRecruiter

California State University, Fresno is one of 23 campuses in the California State University System. The University's mission is to boldly educate and empower students for success through our values of Discovery, Diversity and Distinction. The current student population is more than 25,000, including a large percentage of students with diverse and culturally rich backgrounds. The University serves the San Joaquin Valley while maintaining deep involvement with the state, nation, and across the globe.

Industry

Colleges, universities, and professional schools

Company size

1,001 - 5,000 Employees

Headquarters location

Long Beach, CA, US