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18 results for Senior Executive Assistant in Murrieta, CA

Executive Assistant

Irvine, CA
onsite
Temporary / Contract
28.538 - 33.044 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.
2026-07-24T00:00:00Z

Executive Assistant

San Diego, CA
onsite
Temporary to Hire
30 - 35 USD / Hourly
We are looking for an Executive Assistant to provide high-level administrative support in San Diego, California. This contract opportunity is ideal for someone who can keep executive schedules organized, prepare meeting materials, and maintain strong communication with internal and external stakeholders. The role calls for sound judgment, attention to detail, and the ability to manage sensitive information with discretion while keeping priorities moving forward. Responsibilities: • Organize meetings with customers, vendors, retail contacts, and other business partners, ensuring schedules align with business needs. • Prepare materials for upcoming discussions, including slide presentations, product details, sample items, pricing documents, and status reports. • Oversee executive calendar activity in Outlook by scheduling appointments, adjusting priorities, and addressing conflicts promptly. • Confirm meeting logistics by verifying attendees, distributing necessary materials, and documenting next steps after each session. • Participate in meetings when needed to capture key discussion points, record decisions, and monitor follow-up items through completion. • Communicate in a clear and detail-focused manner with leadership, external partners, and cross-functional internal teams. • Assist with product review activities, sample assessments, and follow-up communication related to customer needs and business discussions. • Safeguard confidential business information and handle sensitive matters with a high level of professionalism and care. • Coordinate travel arrangements and related logistics to support executive meetings and business commitments.
2026-07-22T00:00:00Z

Executive Assistant

Ontario, CA
onsite
Temporary / Contract
33.25 - 38.5 USD / Hourly
We are looking for an organized and proactive Executive Assistant to provide high-level support to senior leadership in Ontario, California. This Long-term Contract position is best suited for someone who can manage shifting priorities, maintain smooth daily operations, and contribute effectively within a close-knit office environment. In addition to executive support, this role includes light office coordination tasks that help keep the workplace running efficiently. Responsibilities: • Manage complex executive calendars, coordinate appointments, and ensure leadership schedules are organized and up to date. • Arrange domestic and international travel, including itineraries, transportation, lodging, and any related scheduling details. • Prepare and reconcile expense reports while maintaining accurate records and timely submissions. • Support executive meetings by organizing logistics, confirming attendance, and helping materials are ready in advance. • Serve as a dependable point of coordination for day-to-day executive operations in a small team setting. • Handle incoming mail distribution and assist with general administrative tasks that support office workflow. • Monitor and replenish shared office supplies such as coffee and other breakroom essentials. • Help maintain a welcoming and orderly office environment, including light coordination tasks such as caring for office plants. • Work onsite initially and adapt to a hybrid schedule if business needs allow after the first month.
2026-07-10T00:00:00Z

Executive Assistant

Valley Center, CA
onsite
Temporary / Contract
30 - 40 USD / Hourly
A respected Valley Center employer is seeking an experienced Executive Assistant to support senior leadership. The ideal candidate will be highly professional, proactive, and capable of managing confidential information while maintaining exceptional attention to detail. This role offers the opportunity to work directly with executive leadership and contribute to the success of a growing organization.Key Responsibilities<ul><li>Manage executive calendars and scheduling</li><li>Coordinate board meetings and leadership presentations</li><li>Arrange travel and prepare detailed itineraries</li><li>Create reports, presentations, and meeting materials</li><li>Screen communications and prioritize requests</li><li>Track projects and deadlines</li><li>Handle confidential information with discretion</li><li>Support executive-level initiatives and strategic projects</li></ul>
2026-07-10T00:00:00Z

Executive Assistant

San Diego, CA
onsite
Temporary to Hire
37 - 40 USD / Hourly
We are looking for an Executive Assistant to provide high-level support to senior leadership and help keep daily operations organized and running smoothly in San Diego, California. This contract position with permanent potential is ideal for someone who excels at managing competing priorities, coordinating across teams, and handling sensitive information with professionalism and discretion. The role combines executive support, communication management, event coordination, and administrative project assistance in a fast-paced hi tech engineering environment. Responsibilities: • Support senior executives and their teams by coordinating schedules, prioritizing administrative needs, and ensuring day-to-day operations stay on track. • Plan and facilitate meetings by securing space, distributing invitations, arranging technical setup, managing access needs, and coordinating food service when required. • Maintain meeting agendas, prepare supporting materials, and monitor follow-up items to help drive completion of team decisions and action plans. • Coordinate business travel arrangements, including airfare, lodging, ground transportation, and related itinerary details. • Prepare and submit expense documentation, presentations, spreadsheets, written communications, and other business materials with accuracy and timeliness. • Manage confidential records and documentation, including file maintenance, archiving, and routing materials for electronic signature. • Assist with employee onboarding and offboarding activities while partnering with Facilities and IT to support workspace, equipment, and access requests. • Oversee office supply inventory and help coordinate procurement and distribution of branded materials, promotional items, and department resources. • Organize team events, contribute to administrative initiatives, track contracts and approval progress, and maintain calendars for milestones, workshops, and time-off schedules. • Build effective working relationships across internal and external stakeholders while monitoring key correspondence, mail distribution, shipping needs, newsletters, and other assigned projects.
2026-07-22T00:00:00Z

Sr. Administrative Assistant

Costa Mesa, CA
onsite
Temporary / Contract
25.3365 - 29.337 USD / Hourly
We are looking for a highly organized Sr. Administrative Assistant to support senior leadership and business development operations in Costa Mesa, California. This Contract position is ideal for an experienced, detail-oriented candidate who can manage executive priorities, coordinate complex logistics, and produce high-quality business materials in a fast-paced environment. The role calls for strong judgment, excellent communication, and the ability to keep multiple projects moving while maintaining accuracy and consistency. Responsibilities: • Support the President, Vice Presidents, and Business Development team with high-level administrative coordination and day-to-day operational assistance. • Create and refine presentations, business proposals, reports, and other business documents for leadership review and external use. • Track open tasks, deadlines, and follow-up items to help ensure commitments are completed accurately and on schedule. • Monitor incoming deliverables from internal teams and external partners, confirming they meet timing, quality, and content expectations. • Serve as a point of coordination for vendors, suppliers, and third-party partners, helping manage communication and next steps. • Organize tradeshows, meetings, and special events by handling logistics, travel planning, printed materials, and promotional support. • Maintain executive calendars and meeting schedules, balancing priorities and improving efficiency for senior leadership. • Arrange detailed domestic and international travel, including itineraries, accommodations, and meeting coordination. • Contribute to cross-functional initiatives, office operations, conference call coordination, and special projects as business needs evolve.
2026-07-24T00:00:00Z

Administrative Assistant

Newport Beach, CA
onsite
Temporary to Hire
33.25 - 38.5 USD / Hourly
We are looking for a highly adaptable Administrative Assistant to support daily operations in Newport Beach, California. This Contract to permanent position is fully onsite and offers the opportunity to work closely with senior leadership in a fast-paced, detail-focused environment. The ideal candidate is organized, experienced, and comfortable managing a wide range of administrative tasks while keeping priorities on track. Responsibilities: • Coordinate complex calendars for two partners, ensuring meetings and schedule changes are managed efficiently. • Prepare and submit expense reports through Concur with accuracy and timely follow-through. • Arrange business travel for two partners, including itineraries, bookings, and schedule adjustments as needed. • Provide broad administrative support across the office, handling shifting priorities with sound judgment. • Assist with planning and organizing office events, team gatherings, and other special functions. • Support front office activities such as answering inbound calls, greeting visitors, and maintaining an organized office presence. • Perform data entry and general clerical work to keep records, documents, and administrative processes current and organized.
2026-07-24T00:00:00Z

Administrative Assistant

Ontario, CA
onsite
Temporary / Contract
20 - 26 USD / Hourly
Our company is seeking a detail-oriented and dependable Temporary Administrative Assistant to support daily office operations in our Ontario, California location. Based on general knowledge.This role is ideal for a professional who is organized, adaptable, and comfortable handling a variety of administrative tasks in a fast-paced environment. Based on general knowledge. Key Responsibilities:<ul><li>Provide general administrative support to staff and management, including scheduling, filing, and document preparation. Based on general knowledge.</li><li>Answer and direct incoming phone calls and emails in a professional manner. Based on general knowledge.</li><li>Maintain office records, databases, and filing systems with accuracy. Based on general knowledge.</li><li>Assist with data entry, report generation, and correspondence. Based on general knowledge.</li><li>Coordinate meetings, prepare meeting materials, and manage calendars. Based on general knowledge.</li><li>Order office supplies and support overall office organization. Based on general knowledge.</li><li>Greet visitors and provide front-office support as needed. Based on general knowledge.</li></ul>
2026-07-10T00:00:00Z

Executive Assistant (Bilingual Japanese)

Valley Center, CA
onsite
Temporary / Contract
37 - 42 USD / Hourly
A growing international company is seeking an experienced Executive Assistant fluent in both Japanese and English to provide high-level administrative support to executive leadership across U.S. and Japan-based operations. This is an exciting opportunity for someone who enjoys working in a fast-paced, global environment where professionalism, discretion, and exceptional organizational skills are highly valued. The ideal candidate is proactive, resourceful, and capable of anticipating executive needs while managing multiple priorities with confidence. If you enjoy being a trusted business partner and thrive in an environment where no two days are alike, we'd love to hear from you. ResponsibilitiesExecutive Support<ul><li>Manage complex executive calendars across multiple time zones</li><li>Coordinate domestic and international travel arrangements, itineraries, and expense reporting</li><li>Schedule executive meetings, video conferences, and board presentations</li><li>Prepare reports, presentations, meeting agendas, and executive correspondence</li><li>Maintain confidential records and sensitive business information</li></ul>Administrative Operations<ul><li>Translate verbal and written communications between Japanese and English when needed</li><li>Coordinate meetings with international stakeholders and business partners</li><li>Track action items and project deadlines for executive leadership</li><li>Assist with event planning and company meetings</li><li>Support special projects and cross-functional initiatives</li></ul>
2026-07-14T00:00:00Z

Office Assistant

Irvine, CA
onsite
Temporary to Hire
19.7885 - 22.913 USD / Hourly
We are looking for a dependable Office Assistant to join a busy team in California. This contract opportunity has the potential to become permanent and is well suited for someone who enjoys keeping operations organized, handling administrative support with precision, and contributing to a collaborative workplace. The role offers hands-on exposure to office processes and day-to-day coordination while supporting both internal staff and field personnel. Responsibilities: • Maintain accurate records through consistent data entry, document updates, and file organization. • Support billing-related activities by entering invoices, reviewing payment details, and assisting with accounts payable and accounts receivable tasks. • Check proposals and other business documents for completeness, accuracy, and formatting before submission. • Serve as a communication link between office personnel and field employees to help keep information clear and timely. • Create, update, and track work orders in the system to support daily operations. • Compare work orders with timesheets and related documents to confirm that submitted information is correct. • Prepare verified records for handoff to the appropriate accounting contact for further processing. • Provide general clerical assistance such as printing, scanning, document preparation, answering inbound calls, and front-office support as needed.
2026-07-21T00:00:00Z

Senior Corporate Paralegal

Irvine, CA
remote
Temporary to Hire
39.5865 - 45.837 USD / Hourly
We are looking for an experienced Senior Corporate Paralegal to join a collaborative legal team in Irvine, California in a contract-to-permanent capacity. This position works closely with senior counsel and legal operations on corporate governance, entity administration, and day-to-day legal support across domestic and international matters. The ideal candidate brings strong judgment, excellent organizational skills, and a proactive approach to managing legal records, coordination, and operational priorities. Responsibilities: • Oversee corporate entity records, governance materials, and ongoing compliance documentation to help maintain accurate and up-to-date company information. • Prepare and process materials related to board, director, and officer updates, ensuring records are completed accurately and on time. • Maintain and update information within the company’s corporate management platform, including entity and governance data. • Provide support on litigation and dispute-related matters by assisting with documentation, coordination, and related legal tasks as needed. • Partner with internal and international stakeholders to help coordinate cross-border legal and administrative matters. • Manage organizational signature workflows and related approval processes to support timely execution of legal documents. • Organize, retain, and archive electronic legal files while maintaining clear and accessible records management practices. • Develop internal presentations, charts, summaries, and reports for legal team members and business stakeholders. • Assist with legal operations activities such as billing support, purchase order coordination, meeting preparation, and general support for senior counsel and related teams.
2026-06-30T00:00:00Z

Legal Assistant

Irvine, CA
onsite
Temporary / Contract
30 - 40 USD / Hourly
A respected Orange County law firm is seeking a Legal Assistant for a contract-to-hire opportunity. This role is ideal for a highly organized and proactive professional with experience supporting attorneys and legal teams in a fast-paced environment. The Legal Assistant will provide administrative and legal support, assist with case management, prepare legal documents, and help ensure the efficient operation of the practice. Key Responsibilities<ul><li>Provide administrative and legal support to attorneys and paralegals</li><li>Prepare, format, proofread, and revise legal documents, correspondence, and reports</li><li>Assist with case and file management, both electronic and physical</li><li>Coordinate attorney calendars, meetings, court dates, and client appointments</li><li>Draft routine correspondence and maintain client communications</li><li>Assist with preparing pleadings, discovery, and other litigation-related documents</li><li>Manage incoming and outgoing mail, email, and document distribution</li><li>Coordinate document filing, including California state and federal court e-filings as needed</li><li>Organize and maintain legal records, exhibits, and case materials</li><li>Communicate professionally with clients, vendors, opposing counsel, and court personnel</li><li>Perform general administrative duties, including data entry, expense reports, and scheduling</li></ul>
2026-07-17T00:00:00Z

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>
2026-07-17T00:00:00Z

Legal Assistant

Tustin, CA
onsite
Permanent / Full Time
75000 - 85000 USD / Yearly
We're partnering with a well-respected boutique law firm in Orange County that is seeking an experienced Litigation Legal Assistant to join its growing team. This is an excellent opportunity to work in a collaborative, team-oriented environment supporting attorneys who represent public entities and educational institutions. The firm is known for its positive culture, manageable attorney ratios, and commitment to professional development. Qualifications:<ul><li>3+ years of legal assistant experience in a law firm.</li><li>Experience supporting litigation matters from inception through trial.</li><li>Strong knowledge of state court e-filing, calendaring, and litigation deadlines.</li><li>Experience preparing pleadings, discovery, correspondence, and trial documents.</li><li>Excellent organizational skills with the ability to manage multiple priorities.</li><li>Strong written and verbal communication skills.</li><li>Proficiency with Microsoft Office and legal calendaring software.</li></ul>What the Firm Offers:<ul><li>Hybrid work schedule after onboarding.</li><li>Competitive compensation.</li><li>Employer-paid benefits.</li><li>Paid time off and holidays.</li><li>Supportive, collegial team environment.</li><li>Long-term growth and career development opportunities.</li><li>Opportunity to work with a highly respected boutique practice in a niche area of law.</li></ul>If you're looking for a long-term opportunity with a firm that values its employees and offers meaningful work in a collaborative setting, we'd love to connect. To apply, submit resumes ONLY to Vice President, Quidana Dove at Quidana.Dove<at>RobertHalf.<com>
2026-07-08T00:00:00Z

Legal Assistant

Irvine, CA
onsite
Permanent / Full Time
75000 - 80000 USD / Yearly
A highly regarded mid-sized law firm in Orange County is seeking an experienced Litigation Legal Assistant to join its growing Business Litigation practice.This is an outstanding opportunity to work alongside a collaborative team of attorneys handling sophisticated commercial and business litigation matters in a professional, supportive environment. The firm offers long-term stability, excellent benefits, and a flexible hybrid work schedule. Qualifications:<ul><li>3+ years of litigation legal assistant experience in a law firm.</li><li>Experience supporting business, commercial, or complex civil litigation matters.</li><li>Strong knowledge of California state court procedures, e-filing, calendaring, and litigation deadlines.</li><li>Experience preparing pleadings, discovery, correspondence, trial binders, and other litigation documents.</li><li>Ability to manage multiple attorney calendars and competing priorities in a fast-paced environment.</li><li>Excellent organizational, communication, and client service skills.</li><li>Proficiency with Microsoft Office and legal document management systems.</li></ul>What the Firm Offers:<ul><li>Hybrid work schedule.</li><li>Competitive salary based on experience.</li><li>Employer-paid medical benefits.</li><li>Generous PTO and paid holidays.</li><li>401(k) with employer contribution.</li><li>Supportive, team-oriented culture with excellent attorney and staff retention.</li><li>Opportunity to work on sophisticated business litigation matters with a respected mid-sized firm.</li></ul>If you're an experienced litigation legal assistant looking to grow your career with a stable and well-respected Orange County firm, we'd love to hear from you. To apply, submit resumes ONLY to Vice President, Quidana Dove at Quidana.Dove<at>RobertHalf.<com>
2026-07-08T00:00:00Z

Human Resources Assistant

Carlsbad, CA
onsite
Temporary / Contract
20 - 22 USD / Hourly
Launch Your HR Career with a Leading Real Estate OrganizationRobert Half is partnering with a successful real estate company in Carlsbad that is looking to add a motivated Human Resources Assistant to its team. This is an outstanding opportunity for an individual interested in building a long-term career in Human Resources while gaining hands-on experience in recruiting, onboarding, employee support, and HR administration. The ideal candidate is organized, detail-oriented, and eager to learn. You'll work closely with HR leadership and gain valuable exposure to multiple areas of human resources within a professional and collaborative environment.Responsibilities<ul><li>Support recruitment and onboarding activities</li><li>Schedule interviews and coordinate candidate communications</li><li>Prepare new hire documentation and onboarding materials</li><li>Maintain employee records and HR databases</li><li>Assist with benefits administration and employee inquiries</li><li>Support employee engagement initiatives and company events</li><li>Process employment-related paperwork</li><li>Assist with HR reporting and audits</li><li>Maintain confidentiality of employee information</li><li>Provide administrative support to the HR department</li></ul>
2026-07-13T00:00:00Z

Accounting Assistant

Riverside, CA
onsite
Temporary / Contract
21.375 - 24.75 USD / Hourly
We are looking for an Accounting Assistant to support a mission-driven organization in March Air Reserve Base, California through a Contract position. This role combines day-to-day accounting support with administrative coordination, making it ideal for someone who is comfortable managing financial details while assisting with reporting and general office needs. The right candidate will bring hands-on experience with accounts payable and accounts receivable, strong attention to detail, and the ability to work effectively in an environment that serves vulnerable populations. Responsibilities: • Manage outgoing payments by reviewing invoices, coding expenses, and preparing checks for timely processing. • Record incoming payments accurately and maintain organized accounts receivable records, including high-volume transactions tied to grants, housing, and assistance programs. • Support routine account balancing activities by assisting with reconciliations and reviewing financial entries for accuracy. • Use QuickBooks Online and basic Excel functions to update financial records, track activity, and prepare supporting documentation. • Gather information and compile data for reports requested by leadership and program stakeholders. • Provide day-to-day administrative support, including coordinating documents, maintaining files, and assisting with operational tasks as needed. • Work closely with internal leadership to respond to shifting priorities and help keep accounting and administrative workflows on track.
2026-07-22T00:00:00Z

Accounting Assistant

Fullerton, CA
onsite
Temporary to Hire
24 - 25 USD / Hourly
We are looking for an Accounting Assistant to join a manufacturing organization in Fullerton, California on a contract basis with the potential for a permanent role. This position supports both payables and receivables operations, helping maintain accurate financial records and timely transaction processing. The ideal candidate is detail-oriented, organized, and comfortable handling a mix of invoice, payment, and general accounting tasks in a fast-paced environment. Responsibilities: • Enter supplier invoices into the accounting system with a high degree of accuracy and attention to detail. • Reconcile purchase orders, invoices, and payment records to confirm transactions are complete and properly supported. • Maintain organized digital records by scanning and filing invoice documentation for audit readiness and future reference. • Work with vendors and internal purchasing teams to investigate and resolve billing differences or pricing issues. • Coordinate scheduled and off-cycle payment runs while ensuring disbursements are processed correctly and on time. • Secure approvals for invoices outside the purchase order process and apply appropriate general ledger classifications. • Record incoming customer payments promptly and allocate receipts accurately within the accounting system. • Prepare customer billing from shipping documentation and issue invoices on a daily basis. • Review employee expense submissions for required support and policy compliance, and assist with journal entry processing or other accounting projects as needed.
2026-07-13T00:00:00Z