18 Results for Senior Administrative Assistant Jobs in San Diego, CA

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Senior Administrative Assistant

San Diego, CA
onsite
Temporary / Contract
27 - 30 USD / Hourly
Our client is seeking an experienced and highly organized Senior Administrative Assistant to provide advanced administrative support to leadership and teams in a fast-paced professional environment. This role is ideal for a proactive professional who can manage multiple priorities, coordinate complex schedules, prepare high-quality documents, and help ensure smooth day-to-day operations. Key Responsibilities<ul><li>Provide senior-level administrative support to managers, executives, or department leaders</li><li>Manage complex calendars, schedule meetings, and coordinate appointments across multiple stakeholders</li><li>Prepare correspondence, reports, presentations, and meeting materials</li><li>Coordinate travel arrangements, itineraries, and expense reporting</li><li>Maintain organized filing systems, records, and confidential documentation</li><li>Support meeting logistics, including agendas, room scheduling, and follow-up on action items</li><li>Serve as a point of contact for internal and external communications</li><li>Assist with office operations, vendor coordination, and departmental projects</li><li>Track deadlines, support reporting needs, and help prioritize administrative workflow</li><li>Provide additional support for special projects and process improvements as assigned</li></ul>
2026-10-02T00:00:00Z

Sr. Administrative Assistant

San Diego, CA
onsite
Temporary / Contract
28.5 - 31 USD / Hourly
We are seeking a highly organized and experienced Senior Administrative Assistant to provide advanced administrative support to leadership and department teams. The ideal candidate will be skilled in calendar management, reporting, meeting coordination, and office operations, with the ability to manage multiple priorities while maintaining a high level of professionalism. Key Responsibilities:<ul><li>Provide advanced administrative support to managers, executives, or department leaders.</li><li>Manage calendars, schedule meetings, and coordinate appointments and internal events.</li><li>Prepare correspondence, reports, presentations, and spreadsheets with a high degree of accuracy.</li><li>Coordinate travel arrangements, expense reporting, and meeting logistics.</li><li>Maintain records, filing systems, and office documentation in an organized and confidential manner.</li><li>Serve as a liaison between leadership, internal teams, and external contacts.</li><li>Assist with special projects, workflow coordination, and process improvement efforts.</li><li>Support day-to-day office operations and help ensure administrative efficiency.</li></ul>
2026-10-02T00:00:00Z

Administrative Assistant

La Jolla, CA
onsite
Temporary / Contract
24 - 28 USD / Hourly
Our client is seeking a detail-oriented and highly organized Administrative Assistant to support daily office operations and provide administrative support to teams and leadership. This role is ideal for a professional who thrives in a fast-paced environment, enjoys multitasking, and takes pride in keeping operations running efficiently. Key Responsibilities<ul><li>Provide administrative support to departments, managers, and leadership as needed</li><li>Manage calendars, schedule meetings, and coordinate appointments</li><li>Prepare correspondence, reports, presentations, and other documents</li><li>Answer phones, respond to emails, and direct inquiries to the appropriate parties</li><li>Maintain filing systems, records, and documentation</li><li>Order office supplies and help manage vendor or office service needs</li><li>Assist with data entry, expense tracking, and basic reporting</li><li>Coordinate travel arrangements and meeting logistics as needed</li><li>Support special projects and additional administrative tasks as assigned</li></ul>
2026-10-01T00:00:00Z

Administrative Assistant

San Diego, CA
onsite
Temporary / Contract
22 - 25 USD / Hourly
We are seeking a detail-oriented and organized Administrative Assistant to support daily office operations and provide administrative support to teams and leadership. The ideal candidate will be proactive, professional, and capable of handling a variety of clerical and operational tasks in a fast-paced environment. Key Responsibilities:<ul><li>Provide administrative support including scheduling, calendar management, and meeting coordination.</li><li>Answer and direct phone calls, respond to emails, and assist with general inquiries.</li><li>Prepare correspondence, reports, spreadsheets, and presentations.</li><li>Maintain organized filing systems, records, and office documentation.</li><li>Assist with data entry, expense reporting, and other clerical tasks.</li><li>Coordinate office supplies, mail distribution, and general office operations.</li><li>Support special projects and additional administrative duties as assigned.</li></ul>
2026-10-01T00:00:00Z

Executive Assistant

Solana Beach, CA
onsite
Temporary / Contract
38 - 45 USD / Hourly
Robert Half is partnering with a respected professional services firm in Solana Beach to find a highly organized Executive Assistant who can keep senior leadership focused, prepared, and moving forward! This opportunity is ideal for someone who thrives in a fast-paced environment, understands the importance of discretion, and can confidently manage competing priorities without needing constant direction. Beyond calendar management, this person will serve as a trusted administrative partner, helping coordinate leadership initiatives, streamline communication, and ensure important projects stay on track. The ideal candidate is proactive, polished, and comfortable interacting with executives, clients, and external business partners. Key Responsibilities:<ul><li>Manage complex executive calendars, prioritize meeting requests, and resolve scheduling conflicts.</li><li>Coordinate domestic travel, hotel accommodations, transportation, and detailed itineraries.</li><li>Prepare meeting agendas, presentations, reports, and executive correspondence.</li><li>Track action items and deadlines following leadership meetings.</li><li>Review and organize confidential documents, contracts, and business records.</li><li>Coordinate client meetings, leadership events, and internal company gatherings.</li><li>Prepare expense reports and assist with budget tracking and invoice approvals.</li><li>Screen incoming communications and determine which matters require immediate attention.</li><li>Partner with department leaders to coordinate cross-functional projects.</li><li>Maintain organized electronic filing systems and executive documentation.</li><li>Assist with special projects, research, and presentation preparation.</li><li>Handle sensitive business information with professionalism and discretion.</li></ul>
2026-10-14T00:00:00Z

Executive Assistant

Rancho Santa Fe, CA
onsite
Temporary / Contract
43 - 47 USD / Hourly
Robert Half is seeking a discreet, resourceful Executive Assistant to support the principal of a private investment and family office in Rancho Santa Fe! This unique opportunity is well suited for someone who enjoys working in a small, high-trust environment where organization, sound judgment, and attention to detail are essential. The position blends traditional executive support with private-office coordination. You'll help manage a demanding calendar, coordinate travel and appointments, maintain confidential records, and ensure personal and business commitments are handled seamlessly. The ideal candidate is adaptable, professional, and comfortable shifting between priorities while maintaining a high level of service. What You'll Be Doing:<ul><li>Manage the principal's calendar, appointments, meetings, and personal commitments.</li><li>Coordinate domestic and international travel, including flights, accommodations, transportation, and itineraries.</li><li>Prepare correspondence, briefing materials, and confidential documents.</li><li>Coordinate meetings with investment partners, attorneys, accountants, advisors, and other external contacts.</li><li>Organize expense reports, receipts, invoices, and payment documentation.</li><li>Maintain confidential digital and physical filing systems.</li><li>Assist with property-related appointments, vendor scheduling, and service coordination as needed.</li><li>Track deadlines, renewals, appointments, and follow-up items across multiple commitments.</li><li>Coordinate special events, dinners, and business or personal engagements.</li><li>Handle incoming communications and prioritize requests appropriately.</li><li>Support administrative projects involving financial records, household documentation, or business operations.</li><li>Protect sensitive personal and financial information at all times.</li></ul>
2026-10-14T00:00:00Z

Executive Assistant

San Diego, CA
onsite
Temporary / Contract
32 - 36 USD / Hourly
We are seeking a highly organized and proactive Executive Assistant to provide high-level administrative support to senior leadership. The ideal candidate will be skilled in calendar management, travel coordination, meeting preparation, and confidential communications while serving as a trusted partner in supporting daily business operations. Key Responsibilities:<ul><li>Provide comprehensive administrative support to executive leadership, including calendar management, scheduling, and meeting coordination.</li><li>Arrange complex domestic and international travel itineraries, expense reporting, and logistics.</li><li>Prepare reports, presentations, correspondence, and other business documents with a high degree of accuracy and professionalism.</li><li>Serve as a point of contact between executives, internal teams, and external stakeholders.</li><li>Manage confidential information with discretion and professionalism.</li><li>Coordinate special projects, events, and cross-functional initiatives as needed.</li><li>Track deadlines, follow up on action items, and help ensure smooth day-to-day executive operations.</li></ul>
2026-10-14T00:00:00Z

Executive Assistant

Poway, CA
onsite
Temporary / Contract
28 - 32 USD / Hourly
Our client is seeking a highly organized and proactive Executive Assistant to provide high-level administrative support to senior leadership in a fast-paced professional environment. Key Responsibilities<ul><li>Manage complex calendars, appointments, and meeting schedules for executives</li><li>Coordinate domestic and international travel arrangements, itineraries, and expense reports</li><li>Prepare correspondence, reports, presentations, and meeting materials</li><li>Serve as a liaison between executives and internal and external stakeholders</li><li>Track priorities, deadlines, and follow-up items to support executive productivity</li><li>Organize meetings, events, and conference logistics</li><li>Maintain confidential files, records, and sensitive business information</li><li>Screen communications and help prioritize incoming requests</li><li>Support special projects and additional administrative duties as assigned</li></ul>
2026-10-14T00:00:00Z

Executive Assistant

San Diego, CA
onsite
Temporary / Contract
32 - 35 USD / Hourly
We are seeking a highly organized and proactive Executive Assistant to provide high-level administrative support to senior leadership. The ideal candidate will be skilled in calendar management, travel coordination, meeting preparation, and confidential communications while serving as a trusted partner in supporting daily business operations. Key Responsibilities:<ul><li>Provide comprehensive administrative support to executive leadership, including calendar management, scheduling, and meeting coordination.</li><li>Arrange complex domestic and international travel itineraries, expense reporting, and logistics.</li><li>Prepare reports, presentations, correspondence, and other business documents with a high degree of accuracy and professionalism.</li><li>Serve as a point of contact between executives, internal teams, and external stakeholders.</li><li>Manage confidential information with discretion and professionalism.</li><li>Coordinate special projects, events, and cross-functional initiatives as needed.</li><li>Track deadlines, follow up on action items, and help ensure smooth day-to-day executive operations.</li></ul>
2026-10-02T00:00:00Z

Executive Assistant

Del Mar, CA
onsite
Temporary / Contract
32 - 36 USD / Hourly
Our client is seeking a highly organized and proactive Executive Assistant to provide high-level administrative support to senior leadership. This role is ideal for a professional who can manage complex schedules, coordinate travel, prepare materials, and handle confidential information with discretion in a fast-paced business environment. Key Responsibilities<ul><li>Provide high-level administrative support to one or more executives or senior leaders</li><li>Manage complex calendars, coordinate meetings, and resolve scheduling conflicts</li><li>Arrange domestic and international travel, including itineraries, accommodations, and expense reporting</li><li>Prepare correspondence, reports, presentations, and meeting materials</li><li>Serve as a liaison between executives and internal and external stakeholders</li><li>Track priorities, follow-ups, and action items to support executive productivity</li><li>Organize meetings, events, and conference logistics</li><li>Maintain confidential files, records, and sensitive business information</li><li>Support special projects and additional administrative tasks as assigned</li></ul>
2026-10-02T00:00:00Z

Human Resources Assistant

Encinitas, CA
onsite
Temporary / Contract
23 - 27 USD / Hourly
A growing North County professional services organization is seeking an organized, people-oriented HR Assistant to support its Human Resources department. This is an excellent opportunity for someone who enjoys working with people, keeping information organized, and helping create a smooth employee experience from the moment a candidate applies through their first day on the job. This position offers exposure to several areas of HR, including recruiting coordination, onboarding, employee records, and general HR administration. You'll work closely with the HR team and department managers, making sure deadlines are met, documentation is accurate, and employees receive timely support. The team is looking for someone who is proactive, dependable, and comfortable balancing administrative details with frequent communication. If you're interested in building a long-term career in Human Resources, this role offers a strong foundation.What you'll be doing:<ul><li>Coordinate new-hire paperwork, onboarding checklists, and orientation schedules.</li><li>Assist with background checks, employment verifications, and I-9 documentation.</li><li>Maintain confidential personnel files and update employee information.</li><li>Schedule interviews and communicate with candidates throughout the recruiting process.</li><li>Post job openings and assist with resume tracking and applicant follow-up.</li><li>Respond to routine employee questions regarding HR forms, policies, and procedures.</li><li>Help track employee changes, leave documentation, and training completion.</li><li>Assist with benefits enrollment paperwork and payroll-related updates.</li><li>Prepare spreadsheets, reports, and HR correspondence.</li><li>Support employee engagement activities, recognition programs, and team events.</li></ul>
2026-10-12T00:00:00Z

Human Resources Assistant

Vista, CA
onsite
Temporary / Contract
26 - 28 USD / Hourly
Love details, spreadsheets, and keeping everything running behind the scenes? This could be your next move.A North County manufacturing and distribution organization is looking for an HR Assistant to support its employee services and HR operations team. With a workforce spread across office and operational environments, the company needs someone who can keep employee records current, assist with payroll preparation, and ensure important HR documentation is completed accurately and on time. This role is ideal for an administrative professional who enjoys structured processes but also likes being a resource for employees. You'll work alongside HR and payroll leadership, helping resolve routine questions, maintain compliance documentation, and coordinate employee changes.Candidates with experience in payroll support, timekeeping, onboarding, or employee records will be especially attractive for this opportunity.Key responsibilities:<ul><li>Assist with weekly or biweekly payroll preparation by reviewing timecards, missing punches, and employee changes.</li><li>Maintain employee files, status changes, compensation records, and other confidential documentation.</li><li>Coordinate onboarding and offboarding paperwork.</li><li>Assist with benefits enrollment, employee data updates, and routine benefits questions.</li><li>Track vacation requests, leaves of absence, attendance records, and supporting documentation.</li><li>Prepare employee change forms for new hires, terminations, transfers, and pay adjustments.</li><li>Help maintain compliance records, required notices, and training documentation.</li><li>Respond to employee questions and route more complex matters to HR leadership.</li><li>Reconcile basic timekeeping discrepancies with supervisors and payroll.</li><li>Maintain HR spreadsheets and prepare recurring reports.</li><li>Assist with audits of employee files and payroll documentation.</li><li>Support HR projects, policy updates, and employee communications.</li></ul>
2026-10-12T00:00:00Z

Office Assistant

Fallbrook, CA
onsite
Temporary / Contract
21 - 23 USD / Hourly
Looking for an entry point into a professional office with room to grow?A local education-focused organization is seeking a dependable Office Assistant to provide day-to-day administrative support to its office team. This position is a great fit for someone who enjoys staying organized, helping people, and keeping routine office tasks moving without missing the details. You'll support staff, respond to general inquiries, maintain records, and help coordinate documents and schedules. The role offers a mix of front-office interaction and behind-the-scenes administrative work, making it ideal for someone who wants to develop a strong foundation in office administration. The team is looking for someone who is approachable, reliable, comfortable using a computer, and willing to learn new systems and processes.What you'll be doing:<ul><li>Answer incoming calls, respond to general inquiries, and direct requests to the appropriate department.</li><li>Greet visitors and provide basic office or appointment information.</li><li>Enter information into spreadsheets and internal databases.</li><li>Scan, copy, file, and organize physical and electronic documents.</li><li>Assist with scheduling meetings, appointments, and internal activities.</li><li>Prepare correspondence, forms, mailings, and document packets.</li><li>Maintain office supply inventory and submit replenishment requests.</li><li>Sort incoming mail and coordinate outgoing shipments.</li><li>Update records and verify that documents are complete and accurate.</li><li>Assist staff with basic reporting, data collection, and administrative projects.</li><li>Maintain organized shared folders and filing systems.</li><li>Provide general support to the office team during busy periods.</li></ul>
2026-10-12T00:00:00Z

Senior Accountant

Vista, CA
onsite
Temporary / Contract
40 - 50 USD / Hourly
This is the kind of Senior Accountant role that can actually move your career forward.A well-established North County organization is looking for a Senior Accountant to join its accounting team and take ownership of complex accounting, month-end close, reconciliations, and financial reporting. This position is designed for someone who has mastered the fundamentals of accounting and is ready for more ownership, more visibility, and more exposure to the business.You'll work closely with the Controller and accounting leadership while becoming a key resource for financial reporting and accounting projects. This is a particularly strong opportunity for someone who eventually wants to move into an Accounting Manager or Assistant Controller position. What you'll be responsible for:<ul><li>Own assigned portions of the monthly and quarterly close process.</li><li>Prepare and review complex journal entries and account reconciliations.</li><li>Analyze general ledger activity and investigate unusual transactions.</li><li>Prepare financial statements and supporting schedules.</li><li>Reconcile balance sheet accounts and resolve discrepancies.</li><li>Assist with accruals, prepaids, fixed assets, and intercompany transactions.</li><li>Analyze income statement and balance sheet activity.</li><li>Assist with audit schedules and respond to auditor requests.</li><li>Support annual budgeting and forecasting activities.</li><li>Prepare recurring management reports and financial analysis.</li><li>Identify accounting discrepancies and recommend corrective action.</li><li>Help improve accounting processes, documentation, and internal controls.</li><li>Participate in system implementations, process improvements, and special accounting projects.</li><li>Serve as a resource for junior accounting staff and assist with training when needed.</li></ul>
2026-10-02T00:00:00Z

Senior Accountant

La Jolla, CA
remote
Permanent / Full Time
90000 - 110000 USD / Yearly
We are looking for an experienced Senior Accountant to join a legal organization in La Jolla, California. This position plays a central role in maintaining accurate financial records, supporting reporting needs, and ensuring accounting activities are completed with precision and timeliness. The ideal candidate brings strong general ledger expertise, sound judgment when handling sensitive financial matters, and the ability to work effectively across accounting and administrative teams. Responsibilities: • Lead the monthly close process by preparing journal entries, recording accruals, maintaining prepaid and fixed asset schedules, and completing reconciliations within established deadlines. • Oversee general ledger activity by preserving data accuracy, investigating variances, correcting discrepancies, and contributing to the preparation of financial statements and account analysis. • Manage trust and client fund accounting, including transaction processing and monthly three-way reconciliations in compliance with applicable legal and regulatory standards. • Support both payables and receivables functions by reviewing invoices, processing expense reimbursements, assisting with billing activity, applying cash receipts, and following up on outstanding balances. • Reconcile bank, payroll, and credit card accounts on a recurring basis and resolve outstanding items to keep records current and accurate. • Prepare financial schedules and ad hoc reports for leadership, external auditors, and tax advisors, while also assisting with forecasting and budget-related analysis. • Organize and provide documentation needed for audits, tax preparation, insurance reviews, and other external compliance requests. • Help strengthen accounting operations by following internal controls, identifying workflow improvements, and supporting automation where appropriate. • Partner with accounting staff, attorneys, and administrative personnel to answer financial questions and offer guidance to less experienced team members as needed.
2026-10-13T00:00:00Z

Accounting Assistant

Palomar Mountain, CA
onsite
Temporary / Contract
19 - 23 USD / Hourly
Robert Half is seeking a motivated Accounting Assistant to support the accounting and project operations of a growing construction business in the Palomar area! This is a great opportunity for someone who enjoys working with numbers, organizing financial documentation, and supporting a team that manages multiple projects at once. You'll work closely with project managers, vendors, and the accounting department to help ensure invoices are accurate, costs are properly recorded, and billing deadlines are met. The ideal candidate is dependable, detail-oriented, and interested in building a career in accounting. Prior construction experience is helpful, but a strong administrative background with some accounting exposure may also be a fit.Responsibilities:<ul><li>Assist with entering vendor invoices and coding expenses to the appropriate accounts and projects.</li><li>Prepare customer invoices using approved contracts, purchase orders, and project documentation.</li><li>Review billing records for missing information, incorrect amounts, and incomplete approvals.</li><li>Assist with accounts payable and accounts receivable processing.</li><li>Match purchase orders, invoices, and receipts to verify transaction accuracy.</li><li>Enter payments, deposits, and other financial transactions into the accounting system.</li><li>Reconcile credit card statements and assist with bank reconciliations.</li><li>Maintain organized digital files for invoices, receipts, contracts, and payment records.</li><li>Follow up with project managers on missing approvals and supporting documentation.</li><li>Help track project expenses and prepare basic cost summaries.</li><li>Assist with month-end close by gathering schedules and reviewing outstanding transactions.</li><li>Provide general administrative support to the accounting team as needed.</li></ul>
2026-10-15T00:00:00Z

Accounting Assistant

Camp Pendleton North, CA
onsite
Temporary / Contract
20 - 23 USD / Hourly
Robert Half is looking for an organized Accounting Assistant to support payroll-related accounting, expense tracking, and financial recordkeeping for a business serving clients in the Camp Pendleton area! This role is well suited for someone who likes structured processes, accurate records, and a mix of accounting and administrative responsibilities. Working alongside the accounting and operations teams, you'll help keep employee expense records, vendor transactions, and financial documentation current. The ideal candidate is comfortable handling confidential information and knows the importance of accuracy when financial records affect payroll, reporting, and billing.Key Responsibilities:<ul><li>Enter invoices, expense reports, and other financial transactions into the accounting system.</li><li>Review receipts and supporting documentation for completeness and proper coding.</li><li>Assist with payroll data preparation, timekeeping reconciliations, and payroll-related journal entries.</li><li>Track employee reimbursements and company credit card expenses.</li><li>Help reconcile bank accounts, credit cards, and selected general ledger accounts.</li><li>Process vendor information updates and maintain accurate payment records.</li><li>Assist with accounts payable and invoice approval tracking.</li><li>Organize financial documentation for internal reviews and client billing support.</li><li>Maintain spreadsheets used to track expenses, outstanding items, and payment status.</li><li>Research discrepancies and follow up with employees or departments for missing information.</li><li>Support month-end close by gathering documents and preparing basic account schedules.</li><li>Handle confidential financial and employee information appropriately.</li></ul>
2026-10-15T00:00:00Z

Senior Project Accountant

San Diego, CA
remote
Temporary / Contract
60 - 65 USD / Hourly
Robert Half Management Resources is seeking a Senior Project Accountant Consultant to support a growing construction organization. This is a highly hands-on role for an accounting professional who enjoys rolling up their sleeves and actively managing the day-to-day project accounting function. The consultant will work closely with project managers and operations teams to ensure accurate project financials, timely month-end close activities, and proper accounting for construction projects. Responsibilities • Perform day-to-day project accounting activities for assigned construction projects. • Maintain and analyze Work-in-Progress (WIP) schedules to ensure project financials are complete and accurate. • Prepare and review Percentage of Completion (POC) accounting calculations and support project profitability reporting. • Review project costs and job coding to ensure expenses are properly recorded and allocated. • Perform detailed invoice reviews, validating subcontractor and vendor invoices against contracts, purchase orders, change orders, and project budgets. • Understanding of AIA billings and the process • Prepare and review monthly accruals and cut-off entries to ensure revenue and expenses are recognized in the proper accounting period. • Perform account and project-related reconciliations, investigating and resolving discrepancies as needed. • Support month-end close activities including journal entries, account analyses, and financial reporting. Qualifications • Bachelor’s degree in accounting, Finance, or related field. • Previous roles at a publicly traded company/SOX • 5+ years of accounting experience with significant experience in construction or project accounting. • Strong experience with WIP reporting, Percentage of Completion (POC) accounting, job costing, and project financial analysis. • Experience preparing and recording accruals, cut-off entries, reconciliations, and month-end close activities. • Experience reviewing construction-related invoices, subcontractor billings, and project cost documentation. • Working knowledge of AIA billing and construction accounting practices. • Strong understanding of GAAP and accounting controls. • Advanced Excel skills and experience with ERP/accounting systems. • Ability to identify issues, investigate discrepancies, and resolve problems independently. • Strong organizational skills with the ability to manage multiple projects and deadlines. • Excellent communication skills and ability to work effectively with project teams and accounting leadership. Consultant Profile The ideal consultant is a hands-on project accountant who enjoys executing the work, not just reviewing it. This individual is comfortable owning project accounting responsibilities from transaction processing through month-end close and can quickly step into a fast-paced construction environment. Success in this role requires strong experience with WIP, POC accounting, invoice reviews, reconciliations, accruals, cut-off procedures, and project cost analysis, along with the ability to partner effectively with project managers and operations teams.
2026-10-15T00:00:00Z

18 results for Senior Administrative Assistant in San Diego, CA