ZipRecruiter

Log In

1

Assistant Office Administrator Jobs in Riverside, CA

Marcus & Millichap

Brokerage Administrator

Irvine, CA · On-site

$25 - $29/hr

The Brokerage Admin. provides comprehensive administrative support within a commercial real estate ... staff. * Assist with inventory management, maintaining office equipment, and general ...

Marcus & Millichap

Brokerage Administrator

Irvine, CA · On-site

$25 - $29/hr

The Brokerage Admin. provides comprehensive administrative support within a commercial real estate ... staff. * Assist with inventory management, maintaining office equipment, and general ...

Ace Parking Management

ADMINISTRATOR

Santa Ana, CA

$17.25 - $18.25/hr

Maintain a welcoming and organized office environment that reflects our commitment to exceptional service. * Greet clients, visitors, and guests in a professional and friendly manner. * Assist in the ...

New

Ace Parking Management, Inc.

ADMINISTRATOR

Santa Ana, CA

$17.25 - $18.25/hr

Maintain a welcoming and organized office environment that reflects our commitment to exceptional service. * Greet clients, visitors, and guests in a professional and friendly manner. * Assist in the ...

New

HDR

Area Administrative Office Manager

Irvine, CA · On-site

Preferred Qualifications A minimum of 10 years related experience as Administrative Office Manager, Executive Assistant, Accountant or Senior Administrator. Previous professional experience in the ...

previous page

Showing results 41-60

All JobsOffice Administrator JobsAssistant Office Administrator JobsAssistant Office Administrator Jobs in Riverside, CA

Assistant Office Administrator information

See Riverside, CA salary details

$27.1K

$71.2K

$142.4K

How much do assistant office administrator jobs pay per year?

As of Sep 5, 2026, the average yearly pay for assistant office administrator in Riverside, CA is $71,166.00, according to ZipRecruiter salary data. Most workers in this role earn between $46,900.00 and $84,000.00 per year, depending on experience, location, and employer.

What is an assistant office administrator?

Assistant Office Administrators provide support in managing the daily operations of an office. Their duties often include handling correspondence, organizing files, scheduling appointments, ordering supplies, and assisting with basic bookkeeping tasks. They help ensure that the office runs smoothly by supporting management and staff with administrative tasks. This role requires strong organizational, communication, and multitasking skills.

What are the key skills and qualifications needed to thrive as an assistant office administrator?

To thrive as an Assistant Office Administrator, you need strong organizational skills, attention to detail, and proficiency in office procedures, often supported by a high school diploma or associate degree. Familiarity with office software such as Microsoft Office Suite, scheduling tools, and basic bookkeeping systems is typically required. Excellent communication, time management, and problem-solving abilities help you stand out in this role. These skills and qualities are crucial for ensuring smooth office operations, supporting team productivity, and providing effective administrative support.

What are some common challenges faced by assistant office administrators, and how can they be successfully managed?

Assistant Office Administrators often juggle multiple tasks such as scheduling, managing correspondence, and supporting various team members, which can lead to conflicting priorities and tight deadlines. Successfully managing these challenges requires strong organizational skills, the ability to communicate clearly, and proficiency with office technology. Setting clear priorities, proactively communicating with colleagues about workload, and staying adaptable to sudden changes can help ensure day-to-day operations run smoothly.

What is the difference between Assistant Office Administrator vs Office Coordinator?

AspectAssistant Office AdministratorOffice Coordinator
Primary RoleSupports administrative tasks, manages office operations, assists with communicationCoordinates office activities, manages schedules, handles logistics
Required SkillsAdministrative skills, communication, organizationOrganizational skills, multitasking, communication
Work EnvironmentOffice setting, administrative supportOffice setting, event planning, logistics
Common UsageUsed in various industries for administrative support rolesUsed in corporate and organizational settings for managing office functions

The Assistant Office Administrator and Office Coordinator roles share similarities in supporting office functions and requiring organizational skills. However, the Assistant Office Administrator typically provides broader administrative support, while the Office Coordinator focuses more on coordinating activities and logistics. Both roles are essential for smooth office operations and are often found in similar work environments.

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

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

What are popular job titles related to Assistant Office Administrator jobs in Riverside, CA?

For Assistant Office Administrator jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Assistant Office Administrator jobs in Riverside, CA look for?

The top searched job categories for Assistant Office Administrator jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Assistant Office Administrator jobs?

Cities near Riverside, CA with the most Assistant Office Administrator job openings:

Assistant Office Administrator jobs near you
Infographic showing various Assistant Office Administrator job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 12% Part Time, and 2% Contract. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $71,166 per year, or $34.2 per hour.

Sales and Office Administrator

Irvine School of Music

Irvine, CA • On-site

$21 - $25/hr

Full-time

Medical, Retirement, PTO

Re-posted 18 days ago

Job description

Benefits:
  • Cal Savers
  • Bonus based on performance
  • Health insurance
  • Paid time off
  • Training & development
  • Wellness resources

To Apply:
Email to info@irvineschoolofmusic.com your resume + a short cover letter that includes:
Your experience in a fast-paced environment
Your philosophy on working with kids and music education
We can’t wait to meet you!
Pay: $21-25 per hour, (DOE)
Benefits: California sick pay, Cal Savers retirement plan paid training, advancement opportunities, PTO/health benefits for full time only.
Are you a driven, personable, and professional team player with a passion for sales, customer service, and administration? Are you looking for long-term career growth in a role where your contributions truly make a difference?
Join Irvine School of Music's front desk team, where you’ll play a key role in student enrollment, retention, and school operations, including concerts and special events!
About Us:
Irvine School of Music, established in 2004, has been voted Irvine’s #1 Music School by Parenting OC, has received special recognition from Irvine Mayors Farrah Khan and Sukhee Kang for exceptional contribution to music education and music student enrichment opportunities in the OC community, and is growing - we serve nearly 600 students that come in for weekly private and group lessons! We are dedicated to offering high-quality music education while nurturing a welcoming and creative environment for students and staff alike. Our students have performed at prestigious venues - including Carnegie Hall, Kennedy Center, Segerstrom Center for the Arts, and Colburn School - and we are looking for new team members to help us continue our growth!
Why You Should Apply:
  • Be part of a team that values long-term career growth
  • Competitive pay starting at $21-$25/HR DOE + performance-based bonuses.
  • Part time and full time options available.
  • Full-time benefits (PTO, health insurance, and paid holidays) 
  • Sales bonuses to reward your hard work in growing our enrollment and preventing withdrawals
  • A rewarding, fast-paced environment where your contributions directly impact students' success.
  • You are highly organized and thrive working independently following initial training.
Shifts Available:
  • Tuesday-Saturday
  • Weekday hours: 3:15 PM - 9:15 PM
  • Weekend hours: 8:45 AM - 5:15 PM (first priority shift) or 1 PM - 7 PM (second priority shift)  
  • Must be able to work Saturdays
  • This role requires consistent availability, as reliability is key to supporting students and families.
  • Must be able to work Sunday quarterly events, including Open Houses and Winter and Summer Concerts held at local venues
Key Responsibilities Include:
Soft Phone and In-Person Sales 
  • Use sales scripts to convert leads who’ve already heard about the school, and meet monthly enrollment goals
  • Confidently make follow-up calls and engage with prospects 
  • Conduct facility tours and develop rapport with clients, emphasizing the value of music education
Customer Service & Administrative Support
  • Be the welcoming face of ISM—greet families warmly and by name, build relationships, and provide top-notch service 
  • Retain existing clients/prevent withdrawals by being very knowledgeable about our programs, and meeting monthly drop goals
  • Schedule students, process billing, and handle administrative tasks utilizing Opus1.io CRM software
  • Keep the school at retail standards; take the lead in keeping the school tidy
  • Processing paperwork and various administrative tasks with strong attention to details and accuracy
  • Run errands and stock supplies
Social Media & Marketing Support
  • Assist in content creation for our social media platforms to promote school events and student achievements
  • Use Canva, Google Suite, Instagram tools,  MacOS tools to create flyers and marketing materials
Concert, Event, and Community Coordination
  • Help plan and work concerts, recitals, open houses, and special events
  • Handle event logistics, scheduling, and parent communication
  • Ensure smooth backstage operations and a great experience for performer
  • Attending Chamber of Commerce events as Brand Ambassador 
  • Take initiative in getting things done at both the school and concert venue during concert weeks as they are busy and you must be flexible enough to work additional hours outside of your availability during these event weeks
Required Traits:
  • You sound great on the phone enjoy working with sales scripts and are confident in making calls to secure registrations
  • You’re great at multitasking, keeping things running smoothly, keep up with lots of details, and ensuring accuracy in all tasks - and thrive in a fast paced environment!
  • You have a flair for social media content creation and proficiency in Canva, Google Suite, and all things MacOS
  • You thrive on achieving sales targets and are motivated to excel
  • You love working with people, building relationships, and providing excellent customer service
  • You are punctual and reliable, take initiative, follow through, and bring energy to everything you do
  • Assist with the coordination of concerts and special events 
Ideal Candidate:
  • Outgoing and Great with kids and parents
  • Excellent communicator (verbal + written)
  • Fast, reliable, and detail-oriented
  • Loves music, education, and working with a team
  • Comfortable juggling tasks and solving problems with a smile
Ideal Work Experience includes administration, retail, sales, customer service, restaurant, phone customer support, bank teller, salon, medical office, and hospitality.
Some music background is preferred but not required as we will teach you the basics on the job.
Preferred Skills:
  • Experience and enthusiasm for data analysis and audits on Google Sheets
  • Experience and enthusiasm for planning and working events
  • Speaks Mandarin and English fluently as we have many families that speak both (preferred but not required)
  • Preference given to candidates who have experience and enthusiasm for contributing to all ISM social media platforms - IG, Facebook, YouTube, TikTok, Google Places 
  • An enthusiasm for photography to capture happenings in school for social media