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18 results for Senior Executive Assistant in Riverside, CA

Executive Assistant

Irvine, CA
onsite
Temporary / Contract
28.538 - 38 USD / Hourly
We are looking for an experienced Executive Assistant to provide high-level support to senior leadership in Irvine, California. This Long-term Contract position is ideal for someone who thrives in a fast-paced environment, handles competing priorities with sound judgment, and communicates with professionalism at all times. The role requires strong coordination skills, discretion with sensitive information, and the ability to keep executive operations running smoothly across meetings, travel, projects, and administrative activities. Responsibilities: • Oversee a complex executive calendar, arrange meetings based on business priorities, and resolve scheduling conflicts with minimal disruption. • Monitor incoming requests and correspondence, respond promptly when appropriate, and keep leadership informed of urgent matters and required follow-up actions. • Prepare for executive and stakeholder meetings by organizing agendas, gathering supporting materials, and capturing clear meeting notes with action items, owners, and timelines. • Maintain organized records of corporate documents, reports, and other important files, ensuring materials can be retrieved quickly when needed. • Act as a point of coordination for legal-related administrative matters by managing confidential documentation, fulfilling attorney requests, tracking deadlines, and reviewing invoices for accuracy. • Support assigned projects by documenting requirements, coordinating communication among stakeholders, tracking progress against timelines and scope, and compiling status updates. • Arrange meeting logistics for investors, attorneys, affiliates, and visitors, including directions, parking details, hospitality, and presentation support as needed. • Handle domestic and international travel planning, including flights, lodging, ground transportation, and itinerary coordination. • Provide additional executive support with personal errands, shipments, deliveries, event logistics, and gift coordination as requested.
2026-09-11T00:00:00Z

Executive Assistant

Pasadena, CA
onsite
Temporary / Contract
28 - 30 USD / Hourly
Robert Half has upcoming opportunities for experienced Executive Assistants. The executive assistant will report directly to and support director level, vice-presidents, and C-level executives. Please submit your resume and call 626.463.2031 to schedule your interview. Responsibilities may include:· Providing administrative assistance, such as writing and editing e-mails, drafting memos, and preparing communications on the executive’s behalf· Maintaining comprehensive and accurate records · Performing minor accounting duties · Organizing meetings, including scheduling, sending reminders, and organizing catering when necessary· Answering phone calls in a polite and professional manner· Welcoming visitors and identifying the purpose of their visit before directing them to the appropriate department· Managing the executive’s calendar, including making appointments and prioritizing the most sensitive matters
2026-09-02T00:00:00Z

Executive Assistant

Alhambra, CA
onsite
Temporary / Contract
28 - 30 USD / Hourly
Robert Half has upcoming opportunities for experienced Executive Assistants. The executive assistant will report directly to and support director level, vice-presidents, and C-level executives. Please submit your resume and call 626.463.2031 to schedule your interview. Responsibilities may include:· Providing administrative assistance, such as writing and editing e-mails, drafting memos, and preparing communications on the executive’s behalf· Maintaining comprehensive and accurate records · Performing minor accounting duties · Organizing meetings, including scheduling, sending reminders, and organizing catering when necessary· Answering phone calls in a polite and professional manner· Welcoming visitors and identifying the purpose of their visit before directing them to the appropriate department· Managing the executive’s calendar, including making appointments and prioritizing the most sensitive matters
2026-09-02T00:00:00Z

Sr. Administrative Assistant

Costa Mesa, CA
onsite
Temporary / Contract
27.7115 - 32.087 USD / Hourly
We are looking for a highly organized Sr. Administrative Assistant to provide day-to-day support within a financial services setting in Costa Mesa, California. This Long-term Contract position is ideal for someone who can manage documentation, maintain accurate records, and keep administrative processes moving efficiently across multiple systems. The role requires strong attention to detail, sound judgment with sensitive information, and the ability to coordinate smoothly with advisors, internal teams, clients, and external partners. Responsibilities: • Support financial advisors and related teams by handling daily administrative and operational activities that keep client service functions running effectively. • Maintain accurate client profiles and account records in Redtail and other financial platforms, ensuring information is current and properly organized. • Oversee digital document filing by uploading, categorizing, and retaining client and account materials in an orderly and compliant manner. • Administer electronic signature processes through DocuSign, including preparing documents, tracking completion status, and preserving finalized records. • Assist with portfolio and investment-related administrative work using Morningstar and similar industry tools. • Process account and operational tasks within financial services systems such as CRM and payment-related platforms, including Docupay where needed. • Prepare and review paperwork, perform data entry, and support account maintenance activities with a high degree of accuracy. • Communicate with advisors, internal departments, clients, and third-party providers to help resolve documentation and workflow needs promptly. • Safeguard confidential financial and client information by following established handling procedures and workplace standards.
2026-09-11T00:00:00Z

Administrative Assistant

Pasadena, 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
2026-09-02T00:00:00Z

Administrative Assistant

Monrovia, CA
onsite
Temporary / Contract
22 - 23 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. How you will make an impact<ul><li>Fielding telephone calls</li><li>Receiving and directing visitors</li><li>Word processing, filing and faxing</li><li>Support on diverse projects for other employees as needed</li></ul> 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
2026-09-02T00:00:00Z

Administrative Assistant

Long Beach, CA
onsite
Temporary to Hire
19 - 22 USD / Hourly
We are looking for an Administrative Assistant to support property management and leasing operations in Long Beach, California. This contract opportunity with permanent potential is ideal for someone who is highly organized, comfortable in a busy housing environment, and confident managing administrative details with accuracy. The role focuses on leasing support, resident documentation, compliance coordination, and day-to-day office assistance while working closely with site teams and property management staff. Responsibilities:• Support daily office functions for property management and leasing teams, including phone coverage, document handling, and general administrative coordination.• Maintain organized resident and tenant records, ensuring lease files, compliance documents, and supporting paperwork remain current and complete.• Assist with leasing administration by processing applications, preparing move-in and move-out documentation, and responding to resident correspondence.• Enter, update, and review resident, leasing, and property information in Yardi with a high level of accuracy.• Monitor important timelines such as annual recertifications, lease renewals, and required compliance submissions to help keep operations on schedule.• Prepare reports, letters, notices, and other business documents needed to support site and property management activities.• Work with on-site staff, property managers, and outside partners to facilitate smooth communication and consistent administrative support.• Help ensure affordable housing documentation aligns with tax credit program requirements and applicable housing compliance standards.
2026-09-11T00:00:00Z

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
2026-09-02T00:00:00Z

Administrative Assistant

Irvine, CA
onsite
Temporary to Hire
26.6 - 30.8 USD / Hourly
We are looking for an Administrative Assistant to support daily office operations in Irvine, California. This contract position with the potential to become permanent is ideal for someone who enjoys creating an organized, welcoming workplace while handling a wide range of administrative tasks with discretion. The person in this role will help keep front office activities running smoothly, provide support across teams, and contribute to a positive and efficient office environment. Responsibilities: • Welcome guests and employees at the front desk, provide assistance upon arrival, and direct visitors to the appropriate destination in a courteous manner. • Keep the reception and lobby areas orderly, presentable, and aligned with workplace safety expectations. • Manage office badge activities, including issuing, tracking, and maintaining access credentials as needed. • Sort, distribute, and prepare incoming and outgoing mail to support timely communication and delivery. • Replenish kitchen and breakroom items to ensure shared office spaces remain stocked and functional. • Monitor office supply levels, place orders, and verify delivered items to maintain an organized inventory. • Perform general administrative support duties such as scanning, filing, copying, document preparation, and data entry. • Work collaboratively with internal teams to support day-to-day operations and foster a collaborative, team-focused office atmosphere. • Assist with additional office-related assignments as directed by leadership or management.
2026-09-12T00:00:00Z

Office Assistant

Santa Fe Springs, CA
onsite
Temporary / Contract
19 - 22 USD / Hourly
We are looking for a dependable Office Assistant to join a boutique manufacturing environment in Santa Fe Springs, California. This is a Contract position supporting office administration, data accuracy, and receiving coordination in a hands-on onsite setting. The role is ideal for someone who is organized, detail-focused, and comfortable balancing clerical support with inventory and shipment-related tasks. Responsibilities: • Maintain accurate records by entering shipment, inventory, and product details into company systems and spreadsheets. • Review packing documentation and receiving paperwork before processing information to ensure records are complete and correct. • Support incoming shipment activities by comparing delivered items against documentation and updating inventory status accordingly. • Notify operations or warehouse personnel when shipment inconsistencies, missing information, or inventory variances are identified. • Adjust and track product pricing information across internal files and system records with close attention to detail. • Provide day-to-day administrative assistance through document filing, scanning, printing, and general record organization. • Answer inbound calls and assist with receptionist-style front office support as needed. • Contribute to additional office or warehouse-related tasks to help maintain smooth daily operations.
2026-09-03T00:00:00Z

Legal Assistant

Santa Ana, CA
onsite
Permanent / Full Time
70000 - 90000 USD / Yearly
We are looking for an organized Legal Assistant to support a busy civil litigation practice in California. This role is ideal for someone who thrives in a fast-paced law firm environment, manages multiple priorities with care, and produces high-quality work with minimal supervision. You will work closely with attorneys on litigation support, document preparation, filing coordination, and day-to-day administrative needs while contributing to a collaborative office culture. Responsibilities: • Support a group of attorneys with a broad range of litigation-related administrative and document tasks in a high-volume practice. • Coordinate and submit court filings in state courts and assist with federal filings when needed, ensuring accuracy and timeliness. • Prepare legal documents and assemble tables of authorities, tables of contents, correspondence, and other case materials for attorney review. • Maintain attorney schedules by tracking deadlines, appointments, and key case-related commitments while helping keep priorities organized. • Process expense reports and related administrative items for assigned attorneys using internal systems and firm procedures. • Manage document handling and file organization within the firm’s document management platform and other office technologies. • Provide general litigation support by assisting with client communications, formatting documents, and maintaining organized records. • Contribute to smooth daily office operations while adapting to workload changes across multiple attorney desks.
2026-09-09T00:00:00Z

Legal Assistant

Irvine, CA
onsite
Permanent / Full Time
70000 - 100000 USD / Yearly
Looking to join a modern, growing litigation firm where your career can continue to evolve? Our client, a tech-forward civil litigation firm in Irvine, is seeking a Legal Assistant with 3+ years of litigation experience to join its collaborative team. This is an excellent opportunity for someone who enjoys working in a fast-paced environment, values mentorship, and wants to be part of a firm that embraces technology and continuous improvement.This position offers the chance to work closely with experienced attorneys while receiving ongoing training and professional development in a supportive team environment. What You'll Do<ul><li>Support attorneys throughout all phases of civil litigation</li><li>Prepare, revise, and proofread legal documents and correspondence</li><li>Manage attorney calendars, deadlines, and court filings</li><li>Coordinate depositions, mediations, and hearings</li><li>Prepare discovery, pleadings, and trial-related documents</li><li>Communicate with clients, opposing counsel, and court personnel</li><li>Maintain electronic files and utilize the firm's technology-driven systems</li></ul>What They're Looking For<ul><li>3+ years of civil litigation legal assistant experience</li><li>Experience with California state court filings (federal experience is a plus)</li><li>Strong organizational and time management skills</li><li>Excellent written and verbal communication</li><li>Ability to prioritize multiple deadlines in a fast-paced practice</li><li>Positive attitude with a desire to learn and grow</li></ul>Why This Firm?<ul><li>Growing civil litigation practice with long-term stability</li><li>Tech-forward environment utilizing modern legal technology</li><li>Direct mentorship from experienced attorneys and leadership</li><li>Ongoing training and career development</li><li>Collaborative, team-oriented culture</li><li>Opportunity to make a meaningful impact as the firm continues to expand</li></ul>Schedule<ul><li>Onsite daily – Irvine</li></ul>If you're looking for a firm that values professional development, embraces innovation, and offers long-term growth, I'd love to connect.Please send your resume to Quidana.Dove<at>RobertHalf.<com> for a confidential discussion.
2026-09-11T00:00:00Z

Legal Assistant

Irvine, CA
onsite
Permanent / Full Time
90000 - 110000 USD / Yearly
If you're a seasoned Litigation Legal Assistant looking for a firm where people build careers—not just jobs—this opportunity deserves your attention.Our client is a highly respected Orange County litigation firm with a thriving commercial and employment practice, a strong reputation in the legal community, and a track record of retaining top talent. As the firm continues to grow, they are seeking an experienced Legal Assistant to join their collaborative team. The firm continues to experience steady growth and is seeking an experienced Legal Assistant to support a busy team of attorneys handling sophisticated litigation matters in state and federal courts.This is an excellent opportunity to join a collaborative, professional environment that offers long-term career stability, challenging work, and a supportive team culture.Responsibilities<ul><li>Support attorneys handling commercial and employment litigation matters</li><li>Prepare, revise, and proofread pleadings, motions, discovery, and correspondence</li><li>E-file documents in California State and Federal Courts</li><li>Maintain attorney calendars and track litigation deadlines</li><li>Coordinate depositions, mediations, hearings, and client meetings</li><li>Prepare TOAs, TOCs, exhibits, and litigation binders</li><li>Manage case files and document organization</li><li>Assist with trial preparation and related litigation support</li></ul>Qualifications<ul><li>7+ years of litigation legal assistant experience</li><li>Strong experience with both California State and Federal Court procedures</li><li>Advanced e-filing experience in state and federal courts</li><li>Experience supporting commercial litigation, employment litigation, or other complex civil litigation matters</li><li>Proficiency with Microsoft Office Suite and litigation support software</li><li>Excellent organizational, communication, and multitasking skills</li><li>Ability to thrive in a fast-paced, deadline-driven environment</li></ul>Why Consider This Opportunity?<ul><li>Join a thriving and highly regarded Orange County litigation firm</li><li>Sophisticated commercial and employment litigation practice</li><li>Stable, growing firm with an excellent reputation in the legal community</li><li>Supportive attorneys and collaborative team environment</li><li>Meaningful work with direct exposure to complex litigation matters</li><li>Long-term career growth potential</li><li>Competitive compensation and comprehensive benefits package</li></ul>Benefits<ul><li>Medical, dental, and vision insurance</li><li>401(k) retirement plan</li><li>Paid vacation, sick time, and holidays</li><li>Professional development opportunities</li><li>Additional benefits to be discussed during the interview process</li></ul>If you're an experienced litigation legal assistant seeking a stable firm, sophisticated work, and a team-oriented culture, we'd love to connect with you.Submit resumes to Vice President, Quidana Dove at Quidana.Dove<at>RobertHalf.<com>
2026-09-04T00:00:00Z

Bilingual Spanish Administrative Assistant

Santa Ana, CA
onsite
Temporary / Contract
20 - 23 USD / Hourly
We are looking for a bilingual Administrative Assistant to support daily office operations for a legal organization in Norwalk, California. This Contract position is onsite and will serve as a key resource for administrative coordination, front-office support, and communication with clients, visitors, and vendors. The role also provides direct assistance to local leadership while helping maintain an organized, responsive, and detail-focused office environment. Responsibilities:• Manage routine office support activities such as document preparation, filing, copying, data entry, and outgoing mail to keep administrative processes organized.• Welcome clients, guests, and service providers while handling front-desk interactions with courtesy and a strong service focus.• Assist the onsite director by organizing calendars, coordinating meetings, and helping track day-to-day priorities.• Support efficient office operations by monitoring workflow needs and helping ensure administrative tasks are completed accurately and on time.• Partner with the Office Manager to align local office activities with broader administrative expectations and procedures.• Answer inbound calls in English and Spanish, route inquiries appropriately, and provide clear information to internal and external contacts.• Maintain orderly records and office materials so staff can access information and resources efficiently.
2026-09-08T00:00:00Z

Human Resources (HR) Assistant

Temecula, CA
onsite
Temporary / Contract
21.375 - 29 USD / Hourly
We are looking for a detail-oriented Human Resources (HR) Assistant to support day-to-day HR operations for a Contract position based in California. This is a full time opportunity is ideal for someone who enjoys organization, administrative coordination, and helping maintain efficient people processes. The person in this role will assist with onboarding materials, recordkeeping, job posting support, and payroll-related data tasks while providing dependable administrative support to the HR team. Hours - 9am to 5:30pm Responsibilities:• Create, update, and help manage employment postings to support ongoing hiring needs.• Prepare onboarding packets, binders, and related HR documents for new team members.• Enter and organize payroll-related information with a high level of accuracy and timeliness.• Provide administrative assistance to the HR department, including document handling and routine clerical support.• Maintain employee files, records, and HR documentation in an orderly and confidential manner.• Assist with pre-employment and onboarding activities, including screening coordination and status tracking.• Support HR systems and data entry activities to help keep personnel information current.• Take on additional administrative and human resources tasks as business needs change.
2026-09-11T00:00:00Z

Human Resources (HR) Assistant

Orange, CA
onsite
Temporary / Contract
19 - 22 USD / Hourly
We are looking for a dependable Human Resources Assistant to support daily administrative operations for the HR team. This Long-term Contract position is ideal for someone who is organized, responsive, and comfortable handling a high volume of clerical and employee-related documentation in an on-site setting. The person in this role will help keep records accurate, respond to routine inquiries, and assist with essential HR paperwork that supports the employee lifecycle. Responsibilities: • Maintain accurate employee and department records by entering information into HR systems and spreadsheets with strong attention to detail. • Organize, scan, and file personnel documents so records remain current, accessible, and compliant with department standards. • Answer incoming calls and direct HR-related questions to the appropriate team members while providing front-line support with careful attention to detail. • Prepare and complete routine employment documents, including separation paperwork, unemployment-related forms, and employment verification requests. • Assist with onboarding and general HR administrative activities to support employees and internal stakeholders. • Support pre-employment screening procedures and related documentation as part of employee record processes. • Use Microsoft Office tools and, when applicable, HRIS platforms to update and manage information efficiently.
2026-09-11T00:00:00Z

Human Resources (HR) Assistant

Los Angeles, CA
onsite
Temporary / Contract
20 - 22 USD / Hourly
A healthcare company is looking for a detail-oriented Human Resources Assistant to support daily HR operations. This Human Resources Assistant will help maintain accurate employee records, coordinate onboarding activities, and assist with key administrative tasks that keep the HR function running smoothly. The HR Assistant is organized, dependable, and comfortable handling confidential information in a fast-paced environment. Key Responsibilities:• Organize, review, and digitize personnel documents to maintain complete and accessible employee records• Provide administrative support across HR activities, including file maintenance, document tracking, and routine follow-up• Assist with onboarding coordination to help new hires complete required paperwork and pre-employment steps• Support employment screening processing and monitor completion of required screening items• Enter and update employee information in HR systems with a high level of accuracy and confidentiality• Respond to general employee inquiries and direct questions to the appropriate HR team members when needed• Help prepare HR documentation and ensure records align with internal policies and compliance standards Benefits: Health, Dental, Vision, 401k, and Sick Time Off.
2026-09-09T00:00:00Z

Legal Assistant (Corporate M&A + Trial)

Costa Mesa, CA
onsite
Permanent / Full Time
90000 - 125000 USD / Yearly
CORPORATE M&A LEGAL ASSISTANT - COSTA MESAA highly respected international law firm is seeking an experienced Legal Assistant to support their corporate M&A practice. M&A experience is required. Please do not apply if you have not worked on mergers & acquisitions in the past. This role is 4 days on site in Costa Mesa, 1 day remote. Responsibilities<ul><li>Prepare and organize M&A signature packets</li><li>Assist with compiling and distributing transaction documents</li><li>Format complex corporate documents, including tables of contents using Styles</li><li>Support attorneys and paralegals on corporate transactions</li></ul> Compensation & Benefits<ul><li>Base salary: $90,000 - $125,000</li><li>Discretionary year-end bonus</li><li>Medical, dental, and vision coverage</li><li>401(k) with employer match</li><li>Three weeks of PTO, no accrual</li><li>Ten paid holidays plus a paid volunteer day</li><li>Supportive team environment, strong administrative resources, and long-term career stability with many employees holding lengthy tenures.</li></ul>
2026-08-28T00:00:00Z