41 Results for Office Coordinator Jobs in Rancho Cucamonga, CA

Add your latest resume to match with open positions.

Administrative Assistant

Los Angeles, CA
onsite
Temporary / Contract
28 - 32 USD / Hourly
We are looking for an Administrative Assistant to support daily office operations. This contract position is ideal for someone who enjoys keeping administrative processes organized, providing attentive front-desk support, and handling a variety of coordination tasks with accuracy. The person in this role will help maintain efficient communication, manage routine office activities, and ensure information is entered and tracked correctly. Responsibilities: • Greet visitors and provide courteous reception support while helping direct inquiries to the appropriate contacts. • Answer incoming calls promptly, respond to general questions, and route messages accurately to team members. • Perform a range of administrative tasks to keep office operations running smoothly and efficiently. • Enter, update, and maintain records with a high level of accuracy and attention to detail. • Organize files, documents, and routine correspondence to support day-to-day business activities. • Assist with scheduling, coordination, and other clerical duties as needed across the office. • Monitor administrative workflows and help ensure information is handled in a timely and organized manner.
2026-11-06T00:00:00Z

Administrative Assistant

Irvine, CA
onsite
Temporary to Hire
29.45 - 34.1 USD / Hourly
We are looking for an experienced Administrative Assistant to join a collaborative office on a contract-to-permanent basis. This position supports daily office operations, provides a detail-oriented point of contact for consultants and subcontractors, and handles a range of administrative and accounting-related tasks. The ideal candidate is comfortable working onsite, communicates openly when support is needed, and brings strong Excel skills along with a team-first mindset. Responsibilities: • Manage day-to-day administrative activities to keep office operations organized and running smoothly. • Serve as a welcoming and detail-oriented contact for consultants, subcontractors, and other visitors interacting with the office. • Answer inbound calls, respond to routine inquiries, and direct requests to the appropriate team members. • Enter, update, and maintain records with accuracy, including data tied to administrative accounting support. • Use Excel regularly to prepare, organize, and track information for reporting and internal coordination. • Provide receptionist coverage and general front-office support in an onsite office environment. • Assist with ad hoc projects and administrative requests as business needs evolve. • Communicate proactively with the team when questions arise or additional guidance is needed to complete assignments effectively.
2026-11-05T00:00:00Z

Administrative Assistant

Los Angeles, CA
onsite
Temporary / Contract
23 - 27 USD / Hourly
A healthcare company is looking for an Administrative Assistant to support daily operations across multiple programs. This Administrative Assistant plays a key role in keeping administrative processes organized, responsive, and efficient while working closely with operational leadership and program teams. The Administrative Assistant brings strong coordination skills, sound judgment with confidential information, and the flexibility to assist across locations and events as business needs evolve. Key Responsibilities:• Coordinate schedules, arrange meetings and conference calls, and capture clear meeting notes to support follow-up actions.• Draft, format, and distribute clear communications, internal documents, reports, and forms in a timely manner.• Maintain organized digital records and shared files using business applications such as Teams, SharePoint, and contract management platforms.• Monitor office supply levels, place orders, compare vendor options, and help track inventory to ensure uninterrupted operations.• Process incoming and outgoing mail, prepare check request documentation, and submit materials to the finance team for review and payment handling.• Reconcile company credit card activity by gathering receipts, matching transactions, and organizing supporting bank statement documentation.• Assist program managers with administrative tracking for equipment upkeep, service schedules, and specialty disposal pickups.• Support event logistics by coordinating requests, updating monthly calendars, and traveling between sites when on-site administrative assistance is needed.• Uphold confidentiality standards, follow organizational procedures, and contribute to reports, presentations, and other operational materials as assigned. Benefits: Health, Dental, Vision, 401k, and Sick Time Off.
2026-11-06T00:00:00Z

Administrative Assistant

Costa Mesa, CA
onsite
Permanent / Full Time
65000 - 70000 USD / Yearly
Administrative AssistantLocation: Costa Mesa or Los Angeles, CACompensation: $65,000-$70,000 DOESchedule: Full-time, onsite A well-established Southern California law firm is seeking an organized and tech-savvy Administrative Assistant to support a busy litigation team handling a high-volume caseload. This is an excellent opportunity to join a collaborative, long-tenured team known for its strong culture, complex matters, and commitment to employee support. Responsibilities<ul><li>Maintain and audit large volumes of case files and documents</li><li>Organize, rename, and manage electronic files and records</li><li>Ensure documents are accurately stored, easily accessible, and up to date</li><li>Support a litigation team handling a high-volume client portfolio</li><li>Assist with administrative and overflow projects as needed</li></ul>Why You'll Love This Opportunity<ul><li>Stable firm with exceptional employee retention</li><li>Collaborative, team-oriented environment</li><li>Exposure to sophisticated, high-profile matters</li><li>Opportunity for growth and additional legal support responsibilities over time</li><li>Supportive leadership team that values employee well-being</li></ul>Compensation & Benefits<ul><li>$65,000-$70,000 base salary</li><li>Medical, dental, and vision coverage</li><li>401(k) plan</li><li>Paid holidays, vacation, and sick time</li><li>Free parking</li><li>FSA, life insurance, and long-term disability coverage</li></ul>
2026-10-14T00:00:00Z

Administrative Assistant

Los Angeles, CA
onsite
Temporary to Hire
20.9 - 24.2 USD / Hourly
We are looking for an Administrative Assistant to support a fast-paced, well-organized environment in Los Angeles, California. This contract opportunity with potential for a permanent position is ideal for someone who brings strong judgment, excellent follow-through, and an experienced approach to communication with both internal teams and high-visibility external contacts. The person in this role will help keep daily operations organized, manage time-sensitive requests with urgency, and provide dependable administrative support from day one. Responsibilities: • Manage calendars, coordinate meetings, and track shifting priorities to ensure important requests are handled promptly and accurately. • Serve as an effective first point of contact by answering incoming calls, greeting visitors, and routing communications to the appropriate parties. • Monitor time-sensitive messages and requests, escalate urgent matters quickly, and follow through until each item is resolved. • Maintain organized records, update internal documents, and complete data entry tasks with a high degree of accuracy. • Support day-to-day office administration by preparing materials, handling correspondence, and keeping workflows running efficiently. • Gather information proactively, anticipate administrative needs, and use sound judgment to solve routine issues independently. • Partner closely with leadership and stakeholders to coordinate logistics for appearances, meetings, and other scheduled commitments.
2026-11-04T00:00:00Z

Administrative Assistant

Gardena, CA
onsite
Temporary to Hire
28 - 32 USD / Hourly
We are looking for a dependable Administrative Assistant to support daily office operations in California. This contract opportunity has the potential to become permanent and is ideal for someone who thrives in a fast-moving environment, stays organized, and takes initiative without waiting for direction. The right candidate will bring a service-oriented mindset, adapt easily to shifting priorities, and help create an efficient and well-coordinated workplace. Responsibilities: • Manage front-office activities by greeting visitors, answering incoming phone calls, and directing inquiries appropriately. • Sort, open, and distribute incoming mail to ensure timely delivery of important documents and correspondence. • Provide administrative support for leadership and team members by preparing materials, coordinating requests, and handling routine office tasks. • Take ownership of special assignments and time-intensive projects that improve day-to-day office efficiency. • Coordinate office meal orders and help manage related logistics for staff needs and team gatherings. • Assist with planning and organizing offsite meetings or company events, including scheduling and vendor coordination. • Perform data entry and maintain organized records, files, and administrative documentation with a high level of accuracy. • Monitor office needs proactively and step in where needed to keep operations running smoothly across multiple functions.
2026-11-03T00:00:00Z

Administrative Assistant

Torrance, CA
onsite
Temporary / Contract
20 - 23 USD / Hourly
We are looking for a highly organized Administrative Assistant to provide day-to-day support for a department in Torrance, California. This Long-term Contract opportunity is ideal for someone who is comfortable handling detailed administrative work, managing records, and keeping information accurate across multiple systems. The position offers the chance to contribute to core operational activities while supporting reporting, order processing, and data-related projects. Responsibilities: • Maintain and update departmental records, databases, and internal files to ensure information remains complete and current. • Review inventory, pricing, quotation, and product details to identify discrepancies and improve data accuracy. • Support the transfer of information into inventory management tools by preparing, entering, and verifying data. • Process purchase orders and assist with related documentation to help keep transactions organized and on schedule. • Perform high-volume data entry, generate routine reports, and provide general administrative assistance to the team. • Partner with department leaders to confirm records are correct, organized, and aligned with current business needs. • Contribute to special assignments and take on additional office support duties as priorities change. • Assist with general front-office and communication tasks, including handling inbound calls when needed.
2026-11-07T00:00:00Z

Administrative Assistant

Glendale, CA
onsite
Temporary / Contract
23 - 25 USD / Hourly
Opportunities for top Administrative Assistant (Administrative Coordinator / Administrative Associate)We currently have ongoing positions for a results-oriented Administrative Assistants who are deeply passionate about growing their career. In this role, you will perform various administrative and office support duties. Do you love mail merging, pivot tables and presentation design? Then we have a position for you. Please email your resume and call 626.463.2031 for immediate consideration.· Answer phones and greet visitors in English and Spanish· Schedule appointments and maintain calendars· Schedule and coordinate staff and other meetings· Collate and distribute mail· Prepare communications, such as memos, emails, invoices, reports and other correspondence· Write and edit documents from letters to reports and instructional documents· Create and maintain filing systems, both electronic and physical If you are a self-starter who is passionate about supporting a dynamic and growing company and looking to thrive in a creative environment, we would love to hear from you! Contact us now
2026-11-04T00:00:00Z

Administrative Assistant

Alhambra, CA
onsite
Temporary / Contract
23 - 25 USD / Hourly
Opportunities for top Administrative Assistant (Administrative Coordinator / Administrative Associate)We currently have ongoing positions for a results-oriented Administrative Assistants who are deeply passionate about growing their career. In this role, you will perform various administrative and office support duties. Do you love mail merging, pivot tables and presentation design? Then we have a position for you. Please email your resume and call 626.463.2031 for immediate consideration.· Answer phones and greet visitors· Schedule appointments and maintain calendars· Schedule and coordinate staff and other meetings· Collate and distribute mail· Prepare communications, such as memos, emails, invoices, reports and other correspondence· Write and edit documents from letters to reports and instructional documents· Create and maintain filing systems, both electronic and physical If you are a self-starter who is passionate about supporting a dynamic and growing company and looking to thrive in a creative environment, we would love to hear from you! Contact us now
2026-11-04T00:00:00Z

Administrative Assistant

Diamond Bar, CA
remote
Temporary / Contract
22 - 24 USD / Hourly
We are looking for an experienced Administrative Assistant to support daily operations for a manufacturing organization in California. This Long-term Contract position is ideal for someone who brings strong coordination skills, clear communication, and an experienced approach to managing schedules, meetings, and office support tasks. The successful candidate will help keep administrative activities organized, provide reliable day-to-day assistance, and contribute to a focused and efficient work environment. Responsibilities: • Coordinate calendars, schedule appointments, and manage meeting logistics to ensure leaders and teams stay organized. • Prepare for meetings by arranging agendas, organizing materials, and confirming timing, attendees, and virtual or onsite details. • Record key discussion points during meetings and distribute accurate, timely summaries and action items. • Handle travel planning and event support, including reservations, itineraries, and coordination with internal and external participants. • Perform basic research and gather information needed to support projects, meetings, and administrative requests. • Provide phone and email support by responding to inquiries and directing messages to the appropriate contacts. • Maintain administrative records, enter data accurately, and help keep documentation current and accessible. • Act as a proactive point of communication by following up on tasks, sharing updates, and anticipating administrative needs.
2026-10-29T00:00:00Z

Entry Level Office Assistant

Los Angeles, CA
onsite
Temporary / Contract
20 - 23 USD / Hourly
A rapidly growing fintech company in East Los Angeles is looking for an Office Assistant to support their team on a contract basis. You’ll be responsible for greeting guests and clients, ordering and restocking office supplies, assisting with outbound and inbound mail and provide back up clerical support to multiple teams.
2026-10-30T00:00:00Z

Bookkeeper

Pasadena, CA
onsite
Temporary / Contract
33.12 - 42.02 USD / Hourly
A company in Pasadena is seeking a detail-oriented Bookkeeper to support day-to-day accounting operations and ensure accurate financial records. This Bookkeeper will be responsible for a wide range of bookkeeping and accounting functions, including full-cycle payroll, general accounting, expense report processing, bank reconciliations, and month-end close support. The ideal Bookkeeper will have strong organizational skills, the ability to manage multiple priorities, and experience working with accounting systems and payroll processes. This role is a hybrid/remote role with 3 days remote and 2 days in office. Key Responsibilities:<ul><li>Process full-cycle payroll accurately and on time, including payroll deductions, taxes, and related reporting. </li><li>Perform day-to-day general accounting and bookkeeping duties. </li><li>Review, verify, and process employee expense reports. </li><li>Complete bank and credit card reconciliations and resolve discrepancies promptly. </li><li>Assist with month-end close, including journal entries, account reconciliations, and financial reporting support. </li><li>Maintain the general ledger and ensure financial transactions are recorded accurately. </li><li>Support accounts payable and accounts receivable functions as needed. </li><li>Prepare and maintain financial records, reports, and supporting documentation. </li><li>Ensure compliance with company policies and applicable payroll and accounting regulations. .</li><li>Communicate with employees, management, and outside vendors regarding payroll, expenses, and account questions. </li></ul>
2026-11-07T00:00:00Z

Bookkeeper

Los Angeles, CA
onsite
Temporary / Contract
27.7115 - 35 USD / Hourly
We are looking for a detail-oriented Bookkeeper to support day-to-day financial operations for a long-term contract opportunity in Los Angeles, California. This role is well suited for someone who can manage accounting records independently, keep transactions accurate, and maintain organized financial documentation. The ideal candidate brings hands-on experience with QuickBooks Desktop and a strong understanding of payables, receivables, and account reconciliation. Responsibilities:• Maintain complete and accurate financial records by recording daily transactions and verifying supporting documentation.• Oversee accounts payable activities, including reviewing invoices, preparing payments, and ensuring expenses are posted correctly.• Manage accounts receivable by issuing invoices, tracking incoming payments, and following up on outstanding balances.• Reconcile bank and credit card accounts on a regular basis to confirm accuracy and resolve discrepancies promptly.• Use QuickBooks Desktop to update ledgers, produce financial reports, and keep accounting data current.• Assist with month-end close tasks by organizing records, reviewing account activity, and preparing summaries for leadership.• Support bookkeeping process updates or accounting workflow changes as needed while maintaining continuity in financial reporting.
2026-10-23T00:00:00Z

Bookkeeper

Alhambra, CA
onsite
Temporary / Contract
25 - 28 USD / Hourly
Robert Half is searching for Bookkeepers for local ongoing opportunities. As a bookkeeper some of the main job duties will include: Processing accounts payable and accounts, receivable, managing bank reconciliation and payroll processing, posting journal entries. If this sounds like you, please submit your resume and call 626.463.2030 to schedule an interview.Record Keeping:· Maintain accurate and up-to-date financial records using accounting software or manual systems.· Record financial transactions such as sales, purchases, receipts, and payments.Bank Reconciliation:· Reconcile bank statements with the general ledger.· Identify and resolve discrepancies, ensuring accurate representation of financial transactions.Payroll Processing:· Calculate and process employee payroll, including deductions and taxes.· Ensure compliance with payroll regulations and timely payment to employees.Financial Reporting:· Prepare basic financial statements, such as income statements and balance sheets.· Generate financial reports for management or external stakeholders.Budget Monitoring:· Assist in the creation and monitoring of budgets.· Track actual expenses against budgeted amounts and report any variances.Expense Tracking:· Monitor and record business expenses.· Categorize and reconcile credit card statements and receipts.
2026-11-04T00:00:00Z

Bookkeeper

Corona, CA
onsite
Permanent / Full Time
65000 - 70000 USD / Yearly
We are looking for a dependable Bookkeeper to support day-to-day financial operations for our team in Corona, California. This position is ideal for someone who brings strong hands-on accounting experience, takes pride in accuracy, and can manage sensitive records with a high level of professionalism. The right candidate will be comfortable overseeing core bookkeeping activities, maintaining organized financial data, and using QuickBooks Enterprise to keep reporting and records current. Responsibilities: • Maintain accurate financial records by processing daily bookkeeping transactions and keeping accounts up to date. • Manage outgoing and incoming payments, including vendor invoices, customer billing, and follow-up on outstanding balances. • Prepare and complete bank and account reconciliations to ensure financial data is balanced and accurate. • Process payroll using manual timesheets and supporting documentation while verifying calculations and maintaining proper records. • Review financial entries for completeness and consistency, resolving discrepancies in a timely manner. • Organize bookkeeping files and supporting documents so they are easy to access for reporting and audit purposes. • Use QuickBooks Enterprise Desktop to record transactions, update ledgers, and produce routine financial information. • Handle confidential accounting and payroll information with discretion and maintain a high standard of data security.
2026-11-04T00:00:00Z

Bookkeeper

Montebello, CA
onsite
Permanent / Full Time
60000 - 70000 USD / Yearly
We are looking for a detail-oriented Bookkeeper to support accounting and payroll operations for a printing and publishing business in Montebello, California. This part-time position focuses on maintaining accurate receivables activity, reconciling cash and bank records, and ensuring weekly payroll is processed correctly for a union manufacturing workforce. The ideal candidate brings strong bookkeeping experience, sound judgment when resolving billing discrepancies, and the ability to manage recurring financial tasks with consistency and accuracy. Responsibilities: • Manage accounts receivable activities by recording incoming ACH and check payments and maintaining accurate customer balances. • Review invoices for accuracy, investigate billing discrepancies, and follow up on issues that affect timely payment. • Monitor outstanding balances, prepare aging reports, and communicate on accounts that move beyond standard payment terms, including those over 30 days past due. • Verify cash receipts and complete regular bank reconciliations to ensure financial records align with daily transactions. • Process weekly payroll for approximately 150 employees in a union manufacturing environment using Paycom. • Maintain payroll-related records, including union dues and reporting of hours worked for employee medical benefit administration. • Support day-to-day bookkeeping functions by keeping financial data organized, current, and ready for review. • Assist with routine accounting follow-up to help ensure payment activity and payroll records remain accurate and complete.
2026-10-21T00:00:00Z

41 results for Office Coordinator in Rancho Cucamonga, CA