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Part Time Business Administration Jobs in Riverside, CA

Interview business contacts during inspections * Submit completed reports on time * Complete ... We provide information from each new employee's Form I-9 to the Social Security Administration and ...

Interview business contacts during inspections * Submit completed reports on time * Complete ... We provide information from each new employee's Form I-9 to the Social Security Administration and ...

Job Type:** [Full-Time/Part-Time/Contract] **Salary:** [Salary Range/Negotiable] **Benefits ... Qualifications:** - Bachelor's degree in Business, Marketing, or a related field (MBA preferred ...

Site Administrative Assistant

Rancho Cucamonga, CA · On-site

$18.50 - $24.75/hr

Payroll and Reporting : * Assist in processing part-time employee payroll and required reporting ... AA degree in Business Administration or related field preferred. * Experience : * Minimum of 2 ...

Payroll and Reporting : * Assist in processing part-time employee payroll and required reporting ... AA degree in Business Administration or related field preferred. * Experience : * Minimum of 2 ...

This role offers flexibility as you will collaborate with clients on a part-time basis, allowing ... Bachelor's degree in accounting, finance, or a related field; MBA or CPA preferred. * 10+ years in ...

This role offers flexibility as you will collaborate with clients on a part-time basis, allowing ... Bachelor's degree in accounting, finance, or a related field; MBA or CPA preferred. * 10+ years in ...

Showing results 21-40

Part Time Business Administration information

See Riverside, CA salary details

$28.7K

$72.1K

$125.7K

How much do part time business administration jobs pay per year?

As of Aug 8, 2026, the average yearly pay for part time business administration in Riverside, CA is $72,107.00, according to ZipRecruiter salary data. Most workers in this role earn between $49,600.00 and $87,100.00 per year, depending on experience, location, and employer.

Which part time business administration job pays the most?

Part-time business administration roles such as executive assistants, office managers, or project coordinators can vary in pay, with senior or specialized positions often earning higher wages. Typically, roles requiring advanced skills, certifications, or experience tend to pay more, even on a part-time basis, especially in industries like finance or consulting.

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

To thrive as a Part Time Business Administration professional, you need a solid grasp of organizational management, bookkeeping, and administrative procedures, often supported by a diploma or degree in business administration or a related field. Familiarity with office software like Microsoft Office Suite, accounting tools such as QuickBooks, and experience with scheduling systems are typically required. Strong time management, attention to detail, and effective communication help individuals excel in managing multiple tasks efficiently. These skills and qualities are crucial for ensuring smooth daily operations and supporting business goals within limited working hours.

What is the difference between Part Time Business Administration vs Part Time Office Manager?

AspectPart Time Business AdministrationPart Time Office Manager
CredentialsTypically requires a business-related degree or courseworkOften requires administrative experience, sometimes a degree in business or related field
Work EnvironmentOffice settings, corporate or small business environmentsOffice settings, managing daily administrative operations
Employer & IndustryBusinesses across various industries, including finance, retail, and servicesPrimarily in corporate offices, healthcare, or educational institutions
Search & Comparison IntentUnderstanding roles in business administration, part-time opportunitiesComparing administrative roles, part-time office management jobs

Part Time Business Administration involves supporting business operations, often requiring a background in business or related coursework. Part Time Office Manager focuses on overseeing daily office functions and administrative staff. While both roles are office-based and involve administrative tasks, Business Administration roles may be broader, including planning and strategy, whereas Office Managers focus on operational management.

What is a part time business administration?

A Part Time Business Administration job involves supporting the daily operations of a business or organization on a part-time basis, typically less than 40 hours per week. Duties may include tasks like managing schedules, handling correspondence, assisting with financial records, and supporting various administrative projects. These roles are ideal for those seeking flexible work hours while gaining experience in business operations. Part-time business administration jobs can be found in many industries, including healthcare, education, finance, and retail.

What work can I do with part time business administration?

Part time business administration roles typically involve tasks such as managing schedules, handling correspondence, maintaining records, supporting project coordination, and assisting with administrative tasks. These positions often require skills in organization, communication, and familiarity with office software like Microsoft Office or Google Workspace.

What is the best job to get with a business administration degree?

A business administration degree can qualify you for roles such as office manager, administrative assistant, or project coordinator, which often require strong organizational and communication skills. These positions typically involve overseeing daily operations, supporting management, and using tools like Microsoft Office or enterprise software. Entry-level roles in management, sales, or human resources are also common options for graduates.

How do part-time business administration roles typically balance independent work with team collaboration?

In part-time business administration positions, you can expect a mix of independent tasks—such as managing schedules, processing documents, or handling correspondence—and collaborative responsibilities like supporting team projects and coordinating with multiple departments. The flexible nature of part-time roles often requires effective time management and clear communication to ensure you remain aligned with full-time colleagues and ongoing initiatives. Regular check-ins, digital collaboration tools, and well-defined responsibilities help maintain workflow continuity. This environment offers exposure to various business areas, making it a valuable learning experience while accommodating schedules.
What are the most commonly searched types of Business Administration jobs in Riverside, CA? The most popular types of Business Administration jobs in Riverside, CA are:
What are popular job titles related to Part Time Business Administration jobs in Riverside, CA? For Part Time Business Administration jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Part Time Business Administration jobs in Riverside, CA look for? The top searched job categories for Part Time Business Administration jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Part Time Business Administration jobs? Cities near Riverside, CA with the most Part Time Business Administration job openings:
Infographic showing various Part Time Business Administration job openings in Riverside, CA as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $72,107 per year, or $34.7 per hour.

Economics- Adjunct Professor

Mt. San Antonio College

Walnut, CA • On-site

$101.40/hr

Full-time, Part-time

Re-posted 23 days ago


Job description

Posting Details
Posting Details
Position Title
Adjunct Professor- Economics
Posting Number
A-POST-000024
Division
Business
Department
Business Administration
Mission & Vision Statement
Our Mission: The mission of Mt. San Antonio College is to support all students in achieving their educational goals in an environment of academic excellence. Specifically, the College is committed to providing quality education, services, and workforce training so that students become productive members of a diverse, sustainable, global society. The College pledges to prepare students for lifelong learning through the mastery of basic skills, the achievement of associate degrees and certificates, and the completion of career and transfer pathways. The College will carry out this commitment by providing an engaging and supportive teaching and learning environment for students of diverse origins, experiences, needs, abilities, and goals. The College is dedicated to serving our community through improving economic achievement, advancing civic engagement, enhancing personal well-being, promoting critical thinking, and enriching aesthetic and cultural experiences.
Our Vision: Mt. San Antonio College strives to be regarded as one of the premier community colleges in the nation. We will be viewed as a leader in community college teaching, programs, and services. As a premier community college, we will provide access to quality educational programs and services, focusing on student success within a climate of integrity and respect. We will earn this reputation by consistently exceeding the expectations of our students, our staff, and our community.
Mt. San Antonio College Mission and Goals
Demographics
We recruit and retain quality employees who are reflective of our students and the community we serve, in addition to providing all personnel with equity and diversity training."
The District is a proud Chicanx/Latinx, and Hispanic-Serving Institution, Asian American and Native American Pacific Islander-Serving Institution, and Minority Serving Institution, serving over 66,446 students based on the 2022-2023 academic year.
The student population is as follows:
  • by Race/Ethnicity - 57.02% Latinx, 9.33% White, 19.36% Asian, 2.82% Filipino, 0.23% Pacific Islander, 3.33% Black/African American, 0.28% American Indian/Alaskan Native, 2.02% two or more races and 5.61% unknown;
  • by Gender- 54.35% Female, 42.91% Male, 0.47% Non-Binary, 2.27% unspecified;
  • and by Age - 46.03% ages 19 or younger, 20.37% ages 20-24, 9.05% ages 25-29, 5.64% ages 30-34, 3.87% ages 35-39, 5.04% ages 40-49, 10% ages 50 and older.

The current employee population is as follows:
  • by Race/Ethnicity - 37% Latinx, 29% White, 15% Asian, 6% Black/African American, 1% Middle Eastern or North African, 1% Native Hawaiian or Other Pacific Islander, 2% Two or More Races, 9% unknown;
  • by Gender - 56.47% Female, 42.19% Male, 1.34% Non-Binary;
  • and by Age - 3.94% ages 20-29, 19.46% ages 30-39, 30.21% ages 40-49, 46.39% ages 50 and older.

Equal Employment Opportunity Policy
The College is an equal opportunity employer. The policy of the College is to encourage applications from ethnic and racial minorities, women, persons with disabilities, and Vietnam-era veterans. No person shall be denied employment because of race, religious creed, color, national origin, ancestry, physical disability, mental disability, medical condition, marital status, sex (gender), age, sexual orientation, or the perception that a person has one or more of these characteristics.
The District works to create an inclusive environment that provides a safe-haven for international students, veterans, re-entry students, LGBTQIA+ students, and students of various learning styles regardless of citizenship status.
We are committed to hiring Faculty, Staff, and Management that understand how cultural diversity in the academic environment promotes academic excellence; fosters cultural, racial, and human understanding; and provides positive role models for all students.
2023-26 Equal Employment Opportunity Plan
Salary
$101.40 per hour (based on lecture hour equivalent)
Health & Welfare Benefits
Not Applicable
Open Date
07/22/2026
Close Date
06/30/2027
Initial Screening Date
Open Until Filled
No
Inquiries/Contact:
For more details about this position, please contact:
Name: Louis Vayo
Title: Chair of Business Administration
E-mail: lvayo@mtsac.edu
Phone: (909) 274-5171
Overview
THIS IS A TEMPORARY, HOURLY AS NEEDED POSITION WITHOUT PERMANENT STATUS.
This is a CONTINUOUS recruitment for an applicant POOL to fill part-time, temporary, hourly assignments on an as-needed basis. Departments or divisions will refer to the POOL of applications on file to fill temporary assignments as the need arises. You will be contacted by the hiring manager should the department/division be interested in scheduling an interview.
Minimum Qualifications
A. The minimum of one of the following awarded/conferred from a regionally accredited institution:
  1. Master's degree in economics; OR
  2. Bachelor's degree in economics; AND
    Master's in business, business administration, business management, business education, finance or political science; OR
  3. The equivalent (must request an equivalency review in the application), OR
  4. California Community College credential, "Valid for Life" (no longer issued), authorizing service as an instructor in the appropriate discipline; refer to Ed Code § 87355 (If meeting qualifications with this credential, a copy of the valid lifetime credential must be submitted with the application.);

AND
B. Commitment to the community college goals/objectives of providing quality programs and services for students with diverse abilities and interests; personal qualities to work effectively and sensitively in a multicultural environment; awareness and commitment to the special needs of non-traditional students.
Preferred Qualifications
  1. Communicate effectively to students orally and in writing.

License(s) & Other Requirements
Working Environment:
Essential Duties & Responsibilities
1. Teach Principles of Macroeconomics
2. Teach Principles of Microeconomics
3. Teach Business Statistics
4. Monitor & respond timely to campus email.
Equivalencies
Candidates not holding the stated required qualifications who are requesting consideration based on an equivalency will need to answer the equivalency questions included in the application.
Application Procedure
Complete application packets will be accepted until the position is filled.Applicants must submit all of the following materials online, unless otherwise noted, at the Mt. SAC Employment Website to be considered for this position:
  1. A Mt. San Antonio College online application.
  2. A cover letter describing how the applicant meets the required education and experience.
  3. A detailed résumé that summarizes educational preparation and professional experience for the position.
  4. If applicable, College and/or university transcripts showing the awarded/conferred degree are required and must be submitted with the online application by all applicants, including current or former employees of the college, to demonstrate that the required educational qualifications are met. Unofficial transcripts are acceptable at the time of application; however, copies of diplomas are not accepted in lieu of transcripts.

Foreign Transcripts
Transcripts issued outside the United States require a course-by-course analysis with an equivalency statement from a certified transcript evaluation service verifying the degree equivalency to that of an accredited institution within the USA. This report must be attached with the application and submitted by the filing deadline. Accredited evaluation agencies can be found on the National Association of Credential Evaluation Services Website.
Selection Procedure
A committee will evaluate applications, taking into account breadth and depth of relevant education, training, experience, skills, knowledge and abilities and other job-related criteria as listed in the job posting. Interviews may include a writing sample, presentation, teaching demonstration and/or performance test.
Conditions of Employment
The person holding this position is required to be present on Mt. San Antonio College's campus to perform all essential duties and responsibilities.
Official offers of employment are made by Mt. San Antonio College Human Resources and are made contingent upon Board approval. It is also required that a final offer of employment will only be made after the candidate has successfully been live-scanned and clearance for employment is authorized by Human Resources. Costs for live-scan services shall be borne by the candidate.
Notice to all prospective employees - The person holding this position is considered a 'mandated reporter' under the California Child Abuse and Neglect Reporting Act and is required to comply with the requirements set forth in Administrative Procedure 3518, titled Child Abuse Reporting, as a condition of employment.
As required by the Jeanne Clery Disclosure of Campus Security Policy and Campus Crime Statistics Act, the Mt. San Antonio Community College Annual Security Report is available here: Mt. SAC Annual Security Report. The person holding this position is considered a 'Responsible Employee' under Title IX of the Educational Amendments Act of 1972 and is required to report to the College's Title IX Coordinator all relevant details reported to him or her about an incident of alleged sexual misconduct including sexual harassment, sexual assault, dating and domestic violence and stalking.
Conflict of Interest
Mt. San Antonio College employees and the Board of Trustees members shall not engage in any employment or activity that is inconsistent with, incompatible with, or in conflict with Mt. San Antonio College's Administrative Procedures (AP 2710 Conflict of Interest, AP 2712 Conflict of Interest Codes).
District Rights
We reserve the right to re-open, re-advertise, delay, or cancel filling this position. This recruitment may be used to fill future vacancies.