Office Manager Jobs in Ontario, CA
An Office Manager in the admin industry is a professional who ensures the smooth running of a business office. They are responsible for a wide range of tasks, including managing administrative staff, overseeing office operations, handling budget and finance tasks, managing inventory, scheduling meetings, and facilitating communication within the office. They may also be in charge of hiring and training new administrative staff, ensuring compliance with company policies, and improving office procedures for better productivity and efficiency.
Important skills a successful Office Manager should possess include excellent leadership and organizational skills, effective communication, the ability to multitask, and strong problem-solving skills. They should also have proficiency in office software, including email tools, spreadsheets, and databases. A certification, such as a Certified Manager (CM) or Certified Administrative Professional (CAP), can further validate their skills and knowledge in the field. Prior roles that could lead to an Office Manager position include Administrative Assistant, Executive Assistant, or Office Coordinator.
Part Time Branch Office Administrator
- Edward Jones
- Brea, CA (16 miles from Ontario, CA)
- 2 days ago
- Brea, CA (16 miles from Ontario, CA)
- 2 days ago
This job posting is anticipated to remain open for 30 days, from 01-Jun-2026. The posting may close early due to the volume of applicants. Join a financial services firm where your contributions...
In Person Part Time- Edward Jones
- Irvine, CA (22 miles from Ontario, CA)
- 7 days ago
- Irvine, CA (22 miles from Ontario, CA)
- 7 days ago
This job posting is anticipated to remain open for 30 days, from 27-May-2026. The posting may close early due to the volume of applicants. Join a financial services firm where your contributions...
In Person- Nucor
- Fontana, CA (12 miles from Ontario, CA)
- 1 hour ago
- Fontana, CA (12 miles from Ontario, CA)
- 1 hour ago
Search by Keyword Search by Location Search by Postal Code Search by Location Search by Postal Code Distance 2 mi 5 mi 10 mi 30 mi 50 mi 75 mi 100 mi Search by Postal Code Search by Location Show...
In Person- EDJOIN
- Riverside, CA (16 miles from Ontario, CA)
- 1 hour ago
- Riverside, CA (16 miles from Ontario, CA)
- 1 hour ago
Administrator, Instructional Innovation and Improvement - Alternative Education/Student Programs and Services (26-9921) *Murrieta* at Riverside County Office of Education Print Application...
In Person- Alliant
- Irvine, CA (22 miles from Ontario, CA)
- 5 hours ago
- Irvine, CA (22 miles from Ontario, CA)
- 5 hours ago
SUMMARYResponsible for managing several OCIP and CCIP wrap-up programs varying in size from small to large. The position requires account management and sales support skills, client relationship...
In PersonCommunity Administrator Intern-Temporary
- FirstService Corporation
- Irvine, CA (22 miles from Ontario, CA)
- 5 hours ago
- Irvine, CA (22 miles from Ontario, CA)
- 5 hours ago
Description Job Overview: This Community Administrator Internship shadows the Community Administrator role. This role provides administrative services to the management team, Boards of Directors,...
In Person InternshipIn-House Operations Administrator
- Shepard Exposition Services
- Ontario, CA
- 18 hours ago
- Ontario, CA
- 18 hours ago
The In-House Operations Administrator will offer administrative support to the Shepard branch. This role is responsible for coordinating office activities, maintaining inventory and supplies,...
In Person- PDB Group
- Irvine, CA (22 miles from Ontario, CA)
- 1 day ago
- Irvine, CA (22 miles from Ontario, CA)
- 1 day ago
General Summary: The project coordinator performs general project responsibilities in support of the Project Team. In addition, this position assists their division by performing reception and...
In PersonAdvanced Warehouse Clerical Support Administrator 2nd Shift
- Best Buy
- Ontario, CA
- 1 day ago
- Ontario, CA
- 1 day ago
As an Advanced Warehouse Clerical Support Administrator, you'll create exceptional online shopping experiences by ensuring order integrity for our customers. Your tools will include system audits,...
In PersonOperations Coordinator / Administrative Project Coordinator
- Santa Ana, CA (24 miles from Ontario, CA)
- 1 day ago
- Santa Ana, CA (24 miles from Ontario, CA)
- 1 day ago
OPERATIONS COORDINATOR Orange County Part-Time We are seeking a dependable and organized Operations Coordinator to assist with scheduling, vendor coordination, project tracking, administrative...
In PersonAdvanced Warehouse Clerical Support Administrator
- Best Buy
- Ontario, CA
- 1 day ago
- Ontario, CA
- 1 day ago
As an Advanced Warehouse Clerical Support Administrator, you’ll create exceptional online shopping experiences by ensuring order integrity for our customers. Your tools will include system audits,...
In PersonInformation Security Administrator
- Inland Empire Utilities Agency
- Chino, CA (7 miles from Ontario, CA)
- 1 day ago
- Chino, CA (7 miles from Ontario, CA)
- 1 day ago
THE OPPORTUNITY: Are you a cybersecurity professional passionate about protecting critical infrastructure and securing Operational Technology environments? The Inland Empire Utilities Agency...
In PersonJHBC College Office Coordinator (Administrative Support Coordinator II), JHBC Deans Office
- California State University
- San Bernardino, CA (20 miles from Ontario, CA)
- 2 days ago
- San Bernardino, CA (20 miles from Ontario, CA)
- 2 days ago
Job Summary: Coordinates the clerical and administrative support functions of the Jack H. Brown College (JHBC) Office. Administrative work involves evaluation and recommendations related to...
In Person- Kaiser Permanente
- Fontana, CA (12 miles from Ontario, CA)
- 2 days ago
- Fontana, CA (12 miles from Ontario, CA)
- 2 days ago
Assists with information maintenance and distribution by drafting integrative presentations, detailed correspondence, and reports. Facilitates workflow by assisting in the adaptation of relevant...
In PersonOffice Administrator Assistant
- Chino, CA (7 miles from Ontario, CA)
- 2 days ago
- Chino, CA (7 miles from Ontario, CA)
- 2 days ago
Office Administrator Assistant PROFESSIONAL, RESPONSIBLE AND ORGANIZE PERSON Monday to Friday 6:00 am to 2:30pm Words & Excel Program Data Entry 30 Words minimum per minute Bilingual Plus Chino...
In PersonDemographic Data for Ontario, CA
Moving to Ontario, CA? Find some basic demographic data about Ontario, CA below.
Office Manager Online Courses and Training Opportunities
Salary for Office Manager Jobs in Ontario, CA
Highest Education Level
Office Managers in Ontario, CA offer the following education backgroundQualifications / Skill Sets
The following top skills are often required or desired to land a Office Manager position
- Backup
- Virtualization
- Windows PowerShell
- Disaster Recovery
- Hyper-V
- CompTIA Security+
- Red Hat Enterprise Linux
- AD Group Policy
- DNS
- DHCP
- Server Administration
- Database Administration
- VMware
- Operating Systems
- Windows Server
- Systems Administration
- Linux
- Business Correspondence
- General Office Duties
- Administrative Skills
- Resolution
- Office Management
- Wellness
- Business Administration
- Microsoft Active Directory
- Performance Management
- Financial Management
- Onboarding
- Information Technology
- Staffing
- Reimbursement
- Microsoft Windows
- Engineering
- Prioritizing
- Payroll
- Finance
- Operations Management
- Military Background
- Logistics
- Auditing
- Troubleshooting
- Filing
- High School Diploma
- Events
- Driving
- Documentation
- Coaching
- Mentoring
- Budgets
- Employee Development
- Implementation
- Policy Development
- Inventory Management
- Reporting
- Education Experience
- Collaboration
- Bachelor's Degree
- Sales
- Regulations
- Microsoft Excel
- Microsoft Office
- Scheduling
- Staff Supervision
- Problem Solving
- Customer Service
- Leadership
- Communication Skills
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