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43 results for Office Assistant in Riverside, CA

Legal Practice Assistant

Irvine, CA
onsite
Temporary / Contract
35 - 62 USD / Hourly
Our client, a reputable and growing law firm in South Orange County, is seeking an experienced Legal Practice Assistant / Legal Secretary (4–9 years) to support a busy team of litigation and corporate attorneys. This role requires a highly organized, detail-oriented detail oriented who can manage complex litigation support while also assisting with corporate transactional workflows. The ideal candidate thrives in a fast-paced, deadline-driven environment and can work both independently and collaboratively in a hybrid setting. Key Responsibilities Litigation Support (Primary Focus) Provide full litigation support from case inception through trial, including: Drafting, formatting, and proofreading: Pleadings, motions, discovery, and correspondence Preparing TOCs/TOAs (Table of Contents / Table of Authorities) Manage e-filing in: California state courts (mandatory) Federal courts (CM/ECF preferred) Calendar and track: Court deadlines, hearings, depositions, and trial dates Litigation deadlines using docketing systems and court rules Prepare and organize: Hearing binders, trial binders, and exhibits Deposition notices, subpoenas, and deposition summaries Coordinate with: Courts, opposing counsel, court reporters, and vendors Corporate / Transactional Support (Preferred) Assist attorneys with corporate transactional matters, including: Preparing and revising agreements (NDAs, engagement letters, basic contracts) Proofreading and formatting corporate documents Maintain corporate records and assist with: Entity formations and filings (Secretary of State experience preferred) Corporate minute books and governance documents Support closing processes: Signature page tracking Compilation of closing binders Administrative & Attorney Support Manage complex attorney calendars, including: Scheduling meetings, deadlines, and travel Coordinate internal and external communications with clients Prepare and submit time entries, billing edits, and expense reports Open new matters and maintain client files (electronic and physical) Assist with conflict checks and engagement documentation Handle general administrative tasks, including document management and file organization
2026-05-09T00:00:00Z

Sales Assistant

Anaheim, CA
onsite
Temporary to Hire
24.7 - 28.6 USD / Hourly
We are looking for a detail-oriented Sales Assistant to support daily sales operations and help create a smooth experience for customers and internal teams in Anaheim, California. This contract position with permanent potential is ideal for someone who enjoys balancing administrative coordination, customer communication, and accurate data management in a fast-paced business setting. The role offers an opportunity to contribute to sales performance by keeping information organized, responding promptly to inquiries, and supporting essential reporting and account activities. Responsibilities: • Provide day-to-day administrative support to the sales team, helping keep projects, customer requests, and internal follow-up activities on track. • Respond to inbound calls and customer inquiries professionally, directing requests appropriately and ensuring timely resolution. • Maintain accurate customer and sales records by entering, updating, and reviewing information in CRM and related business systems. • Assist with preparing sales documentation, correspondence, and internal reports to support account management and business development efforts. • Coordinate expense-related and administrative processes using tools such as Concur while ensuring records are complete and organized. • Support Salesforce and other platform activities by updating account details, tracking interactions, and helping maintain reliable pipeline information. • Work closely with customers and internal departments to confirm details, resolve routine issues, and improve overall service responsiveness. • Contribute to operational accuracy by processing data carefully and supporting workflow improvements as business needs evolve.
2026-05-22T00:00:00Z

Sales Assistant

Palm Springs, CA
onsite
Temporary / Contract
17.4135 - 22 USD / Hourly
We are looking for a personable Sales Assistant to join a team in Palm Springs, California on a Contract basis. In this role, you will help create a welcoming experience for visitors while supporting front-desk interactions, phone inquiries, and retail transactions. This position is well suited to someone who enjoys customer-facing work, communicates clearly, and can balance service with day-to-day sales support. Responsibilities:• Greet guests warmly and provide helpful assistance as they arrive at the museum.• Respond to incoming phone calls, answer general questions, and connect visitors with the appropriate staff or destination.• Process retail and merchandise purchases accurately using point-of-sale equipment.• Guide visitors to exhibits, service areas, or team members based on their needs.• Support daily sales and customer service activities to help maintain smooth front-of-house operations.• Handle basic cash transactions responsibly and ensure purchase records are completed correctly.• Contribute to a positive guest experience by addressing routine concerns in a thoughtful and attentive manner.• Work a flexible part-time schedule of approximately 20 to 25 hours per week, including weekend availability as needed.
2026-05-21T00:00:00Z

Receptionist

Upland, CA
onsite
Temporary / Contract
19 - 22 USD / Hourly
We are looking for an experienced and dependable Receptionist to support daily front office operations for a construction and contractor organization in Upland, California. This Long-term Contract position is ideal for someone who enjoys being the first point of contact for visitors and callers while keeping administrative tasks organized and on schedule. The role offers a steady workflow with moderate phone and guest traffic and calls for someone who can work confidently with minimal supervision. Responsibilities: • Manage incoming phone calls through a multi-line system or headset, transfer calls efficiently, and ensure inquiries reach the appropriate team members. • Welcome guests at the front desk with a courteous and attentive approach that reflects the company’s standards. • Arrange conference room bookings and assist with meeting coordination, including ordering refreshments or catering when needed. • Create, print, and distribute office communications such as notices, handouts, and informational materials. • Use Microsoft Word, Excel, and Outlook to complete day-to-day administrative support tasks accurately and efficiently. • Maintain organized filing and document storage systems to support smooth office operations. • Provide reporting and administrative assistance to the Executive Assistant to the President as requested. • Take ownership of front office activities independently while helping maintain an orderly and well-run reception area.
2026-05-22T00:00:00Z

Receptionist

Arcadia, CA
onsite
Temporary / Contract
20 - 22 USD / Hourly
We currently have an opening for an articulate, skilled Receptionist. In this role, you will greet visitors, handle incoming calls and perform general administrative duties. Proficient Receptionists will also assist other administrative staff with overflow work, including word processing, data entry and Internet research tasks. For immediate consideration apply today. · Answer and direct phone calls in a polite and friendly manner· Welcome visitors in a warm and friendly manner, and answer any questions visitors have· Maintain reception area and all common areas in a clean and tidy manner at all times· Operate standard office equipment on a regular basis, including a fax machine, a copy machine, and a computer· Keep detailed and accurate records of visitor requests and of calls received· Receive deliveries; sort and distribute incoming mail· Take inventory of supplies and restock as needed· Maintain the general office filing system
2026-05-20T00:00:00Z

Receptionist

Pasadena, CA
onsite
Temporary / Contract
20 - 22 USD / Hourly
We currently have an opening for an articulate, skilled Receptionist. In this role, you will greet visitors, handle incoming calls and perform general administrative duties. Proficient Receptionists will also assist other administrative staff with overflow work, including word processing, data entry and Internet research tasks. For immediate consideration please apply today. · Answer and direct phone calls in a polite and friendly manner· Welcome visitors in a warm and friendly manner, and answer any questions visitors have· Maintain reception area and all common areas in a clean and tidy manner at all times· Operate standard office equipment on a regular basis, including a fax machine, a copy machine, and a computer· Keep detailed and accurate records of visitor requests and of calls received· Receive deliveries; sort and distribute incoming mail· Take inventory of supplies and restock as needed· Maintain the general office filing system
2026-05-20T00:00:00Z

Legal Secretary

Riverside, CA
onsite
Temporary / Contract
30 - 33 USD / Hourly
We are looking for a skilled Legal Secretary to support a busy legal team. This is a Contract position suited for someone who can keep matters moving efficiently while handling a high volume of legal documentation and deadlines. The ideal candidate brings strong knowledge of court processes, excellent communication skills, and the ability to stay organized in a fast-paced legal environment. Responsibilities: • Prepare, format, and submit legal filings for state and federal courts while ensuring compliance with applicable court rules and deadlines. • Coordinate discovery materials, organize document production, and maintain accurate case files for attorneys and legal staff. • Manage attorney calendars by tracking hearings, filing dates, meetings, and other critical case milestones. • Support case administration by maintaining records, updating matter information, and monitoring the progress of active files. • Transcribe legal content and assist with the preparation of correspondence, pleadings, and other case-related documents. • Organize trial preparation materials, including exhibits, binders, and supporting documentation needed for court proceedings. • Communicate professionally with attorneys, court personnel, clients, and internal team members to facilitate timely follow-up and information sharing.
2026-05-19T00:00:00Z

Legal Secretary

Irvine, CA
onsite
Permanent / Full Time
85000 - 105000 USD / Yearly
Exciting opportunity for a Legal Secretary to join a sophisticated BIG FIRM! An international law firm is seeking an experienced Legal Secretary with 5+ years of litigation support experience to join its growing team. This is an excellent opportunity to support high-level attorneys within a sophisticated and collaborative law firm environment. We have placed people at this firm who love the work and the firm's environment! Highlights<ul><li>Prestigious international law firm platform</li><li>Sophisticated litigation practice</li><li>Competitive compensation + bonus potential</li><li>Comprehensive benefits package</li><li>Stable, team-oriented environment</li><li>Long-term growth opportunity</li></ul>Responsibilities<ul><li>Provide high-level administrative and litigation support to attorneys</li><li>Prepare, revise, and format legal documents and correspondence</li><li>Handle state and federal court filings</li><li>Manage calendaring, deadlines, and scheduling</li><li>Coordinate meetings, depositions, travel, and client communications</li><li>Maintain case files and assist with trial preparation</li><li>Process time entries and expense reports</li></ul>Qualifications<ul><li>5+ years of legal secretary experience within a law firm environment</li><li>Strong experience with both state and federal court filings</li><li>Excellent knowledge of court rules, calendaring, and litigation procedures</li><li>Strong proficiency with Microsoft Office and legal technology platforms</li><li>Exceptional attention to detail and organizational skills</li><li>Ability to thrive in a fast-paced environment supporting multiple attorneys</li></ul>This is an outstanding opportunity for a polished legal support professional seeking sophisticated work, stability, and the resources of a respected international law firm. To apply, please submit resumes to Vice President, Quidana Dove at Quidana.Dove<at>RobertHalf.<com>
2026-05-14T00:00:00Z

Legal Secretary

Newport Beach, CA
onsite
Permanent / Full Time
80000 - 105000 USD / Yearly
Litigation Legal Assistant – HYBRID in Newport BeachRobert Half Legal is partnering with a highly regarded, full-service business law firm to identify a Litigation Legal Assistant. With over 50 years in the market and a national footprint, this firm is known for delivering sophisticated legal counsel across a wide range of complex transactions and disputes while maintaining a collaborative, team-oriented culture. This opportunity is best suited for a Litigation Legal Assistant with strong federal court experience who can independently manage filings, deadlines, and procedural requirements across multiple jurisdictions. Candidates must be comfortable navigating federal rules (including outside of California) and supporting attorneys in a fast-paced, high-expectations environment. Key Responsibilities<ul><li>Provide high-level litigation support to attorneys across complex civil matters</li><li>Draft, format, proofread, and finalize pleadings, motions, discovery, affidavits, complaints, and legal memoranda</li><li>Handle state and federal court filings, including e-filings and occasional paper filings</li><li>Manage litigation calendars, court deadlines, and procedural timelines using firm software</li><li>Identify and submit documents for docketing and ensure compliance with all court requirements</li><li>Assist attorneys with reviewing, organizing, and summarizing case materials and correspondence</li><li>Prepare matrices, charts, spreadsheets, and privilege logs as needed</li><li>Support arbitration and trial preparation, including document organization and logistics</li><li>Maintain accurate time records for billable tasks</li></ul>Why Join This Firm<ul><li>Established firm with 50+ years of success and over 100 attorneys across multiple offices</li><li>Offers sophisticated, “big firm” work with a more flexible and collaborative environment</li><li>Team-oriented culture where support staff are valued and cross-trained</li><li>Hybrid work schedule (4 days onsite, 1 day remote)</li><li>Beautiful penthouse office in Newport Beach</li></ul>Benefits<ul><li>Medical, dental, vision, and life insurance starting day one</li><li>401(k) with profit sharing</li><li>Paid time off, including vacation and sick time</li><li>Additional voluntary benefits including disability, supplemental insurance, and wellness programs</li><li>Access to financial planning resources and educational seminars</li></ul>CompensationSalary range: $80,000–$105,000, plus performance-based holiday bonus.Compensation will vary based on federal court experience, technical skillset, and overall career stability.
2026-05-18T00:00:00Z

Public Entity Legal Assistant

Pasadena, CA
onsite
Temporary / Contract
28.5 - 33 USD / Hourly
We are looking for a detail-oriented Public Entity Legal Assistant to provide high-level administrative and legal support within the Hearings Division of a newly established department in Pasadena, California. This Long-term Contract opportunity is well suited for someone who can manage sensitive matters with discretion while supporting hearing-related operations in a public sector legal environment. The role calls for strong communication, sound judgment, and the ability to stay organized while coordinating calendars, filings, and hearing documentation. Responsibilities:• Provide day-to-day legal administrative support to the Senior Hearing Officer and assist with the efficient operation of hearing-related activities.• Coordinate schedules, maintain legal calendars, and track important deadlines for hearings, meetings, and related proceedings.• Prepare, review, and organize legal documents, correspondence, agendas, and supporting materials for administrative hearings and meetings.• File documents through electronic filing systems and ensure submissions are completed accurately and within required timeframes.• Attend hearings and meetings as needed, capture clear meeting notes, and help maintain complete and well-organized records.• Communicate professionally with internal staff, external parties, and members of the public while handling sensitive or confidential matters with tact.• Support case and document management activities by maintaining files, monitoring status updates, and assisting with administrative processes tied to legal proceedings.
2026-05-21T00:00:00Z

HR Assistant

Monrovia, CA
onsite
Temporary / Contract
20 - 22 USD / Hourly
We currently have ongoing Opportunities for highly skilled and motivated Human Resources Assistants who are deeply passionate about growing at a large company. The HR Assistant will be responsible for handling a variety of personnel related administrative tasks and will provide clerical support to the HR department and employees regarding human resources related activities, policies, processes, and procedures. Please apply today for immediate consideration. · Perform administrative duties, such as maintaining employee database and sorting emails for the HR department· Maintain proper records of employee attendance and leaves· Assist HR Manager in policy formulation, hiring and salary administration· Submit online job postings, shortlist candidates and schedule job interviews· Coordinate orientation and training sessions for new employees· Ensure smooth communication with employees and timely resolution to their queries
2026-05-20T00:00:00Z

HR Assistant

Pasadena, CA
onsite
Temporary / Contract
20 - 22 USD / Hourly
We currently have ongoing Opportunities for highly skilled and motivated Human Resources Assistants who are deeply passionate about growing at a large company. The HR Assistant will be responsible for handling a variety of personnel related administrative tasks and will provide clerical support to the HR department and employees regarding human resources related activities, policies, processes, and procedures. For immediate consideration apply today! · Perform administrative duties, such as maintaining employee database and sorting emails for the HR department· Maintain proper records of employee attendance and leaves· Assist HR Manager in policy formulation, hiring and salary administration· Submit online job postings, shortlist candidates and schedule job interviews· Coordinate orientation and training sessions for new employees· Ensure smooth communication with employees and timely resolution to their queries
2026-05-20T00:00:00Z

Accounting Clerk

Fullerton, CA
onsite
Temporary to Hire
22.8 - 25 USD / Hourly
We are seeking a detail-oriented and motivated Accounting Support Specialist to join our team in Fullerton, CA. This is a fully onsite, contract-to-hire opportunity ideal for someone who thrives in a fast-paced environment, enjoys problem-solving, and can effectively manage multiple priorities while working collaboratively with internal teams and external partners. The ideal candidate will possess strong communication skills, excellent organizational abilities, and advanced Microsoft Excel proficiency. Key Responsibilities:<ul><li>Review weekly orders shipping from multiple storage partners to confirm product accuracy and quantities</li><li>Communicate order changes and updates with warehouse staff and sales personnel</li><li>Perform receiving and invoicing functions within Sage/mainframe system</li><li>Prepare weekly sales and purchase reports</li><li>Review, track, and issue purchase orders for non-inventory expenses and outside storage/handling costs</li><li>Monitor Accounts Receivable aging reports and follow up with customers regarding outstanding payments</li><li>Balance and reconcile inventory weekly and at month-end between storage facilities and internal systems</li><li>Investigate and resolve inventory discrepancies in a timely manner</li><li>Prepare customer sales pricing analysis reports</li><li>Maintain and update vendor and customer pricing files within the system</li><li>Provide additional administrative and accounting support as directed by management</li></ul>
2026-05-23T00:00:00Z

Accounting Clerk

Claremont, CA
onsite
Temporary / Contract
20 - 22 USD / Hourly
Robert Half is looking for Accounting Clerks for ongoing opportunities. To be considered for one of our opportunities the Accounting Clerks must be confident in matching invoices to purchase orders and/or vouchers, data entry and assisting in the process of Accounts Payable A/P and Accounts Receivable A/R. Our open positions are both temp and temp to hire basis. For immediate consideration apply today!Accounts Payable:· Process and record accounts payable transactions.· Verify accuracy of invoices, match them with purchase orders and receipts, and ensure timely payment to vendors.Accounts Receivable:· Record and process accounts receivable transactions.· Generate and send invoices to customers, monitor payments, and follow up on overdue accounts.Data Entry:· Enter financial data into accounting software or spreadsheets.· Maintain accurate and organized records of financial transactions.Bank Reconciliation:· Reconcile bank statements with general ledger accounts.· Identify and resolve discrepancies between bank transactions and accounting records.Expense Reports:· Review and process employee expense reports.· Verify receipts, ensure compliance with company policies, and facilitate reimbursement.
2026-05-20T00:00:00Z

Accounting Clerk

Fullerton, CA
onsite
Temporary to Hire
22 - 25 USD / Hourly
We are seeking a detail-oriented and motivated Accounting Clerk to join our Branded division in Fullerton. This is a fully onsite, contract-to-hire opportunity offering long-term growth potential within a collaborative and fast-paced environment. The Accounting Clerk will support daily accounting operations, order processing, billing activities, and various administrative and reporting functions. Key ResponsibilitiesWeekly Order Processing & Billing<ul><li>Enter and receive purchase orders from various customers</li><li>Coordinate purchase orders with suppliers and third-party freight carriers</li><li>Confirm deliveries and process invoices to customers</li><li>Maintain weekly billing logs and sales boards</li><li>Assist with sales reporting and credit/aging reports</li></ul>Additional Accounting Support<ul><li>Review Accounts Receivable activity as needed</li><li>Review Accounts Payable activity as needed</li><li>Provide general accounting and administrative support to the department</li><li>Assist with special projects and miscellaneous assignments as assigned</li></ul>
2026-05-23T00:00:00Z

Human Resource Assistant

Rialto, CA
onsite
Temporary / Contract
25.65 - 27 USD / Hourly
We are looking for a Human Resource Assistant to support compensation and benefits activities for a government organization in Rialto, California. This Contract position is expected to last 2 to 3 months and offers a four-day workweek from Tuesday through Friday. The ideal candidate will bring strong administrative accuracy, responsive customer service, and experience handling employee information in a fast-paced HR environment. Responsibilities: • Enter and maintain compensation and benefits information with a high level of accuracy in HR records and related systems. • Respond to employee questions regarding pay, benefits, and general HR matters while providing attentive customer support. • Collect, review, and organize employee documents and personal data needed for compensation and benefits processing. • Assist with benefits coordination tasks, including tracking enrollments, updates, and supporting required follow-up actions. • Support compensation-related administrative work by preparing records, verifying details, and ensuring information is complete. • Help maintain orderly and confidential employee files in accordance with organizational and regulatory standards.
2026-05-18T00:00:00Z

Sr. Administrative Assistant

Azusa, CA
onsite
Temporary / Contract
24.7 - 28.6 USD / Hourly
We are looking for an experienced Sr. Administrative Assistant to support leadership and operational teams in a fast-paced non-profit environment in California. This Long-term Contract position requires a highly organized, detail-oriented individual who can manage executive coordination, maintain confidential records, and keep critical activities on track. The ideal candidate will bring strong administrative judgment, excellent communication skills, and the ability to handle multiple priorities with accuracy. Responsibilities: • Serve as a key point of coordination between leadership and internal teams, helping ensure clear communication and strong working relationships across departments. • Manage calendars, scheduling needs, and shifting priorities for leadership while tracking upcoming deadlines, meetings, and commitments. • Organize leadership and operations meetings by preparing agendas and materials, arranging meeting space, coordinating attendees, and supporting presentation needs. • Record meeting notes, document follow-up items, and help drive completion of action steps after discussions and planning sessions. • Arrange travel, conference registration, lodging, and related expense documentation for leadership and contracted personnel. • Create, update, and safeguard electronic files, reports, correspondence, and other business documents using Microsoft Office and related tools. • Provide administrative support for events and departmental activities, including presentation materials, attendance tracking, meeting packets, and external speaker coordination. • Submit service requests for office equipment, technical support, and facility maintenance issues to ensure timely resolution of operational needs. • Maintain organized records, support compliance tracking for required staff education, and carry out assigned projects in alignment with organizational policies and safety standards.
2026-05-22T00:00:00Z

Sr. Administrative Assistant

Newport Beach, CA
onsite
Temporary to Hire
34.0385 - 43 USD / Hourly
We are looking for a highly organized Sr. Administrative Assistant to support leadership and client-facing operations in California. This contract position offers a path to a permanent role and is ideal for someone who thrives in a fast-paced banking environment and can balance executive support, client coordination, and follow-through on critical activities. The person in this role will help keep priorities moving, maintain strong communication across teams, and contribute to a high standard of service for both internal and external stakeholders. Responsibilities: • Coordinate calendars, internal meetings, and conference calls for leadership while capturing key discussion points and monitoring follow-up actions. • Support client and prospect interactions by preparing materials, attending meetings when needed, and ensuring next steps are documented and completed. • Organize, review, print, and route loan-related documentation, including tracking signature status and maintaining accurate records. • Gather required information for deposit and lending processes and assist with account-related and operational banking activities. • Perform wire callback support and respond to complex client issues with professionalism, urgency, and sound judgment. • Maintain a structured system for action items, project updates, and service requests so deadlines and client expectations are consistently met. • Travel locally to branch locations, client offices, or residences to deliver or retrieve signed documents and provide administrative support tied to banking transactions. • Contribute to outreach efforts, special assignments, and service initiatives that enhance client experience, team effectiveness, and brand presence. • Follow banking policies and compliance procedures, including proper escalation of unusual activity and adherence to regulatory standards.
2026-05-22T00:00:00Z