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14 results for Project Assistant in Corona, CA
- Irvine, CA
- onsite
- Temporary / Contract
- 26.6 - 30.8 USD / Hourly
- We are looking for a detail-oriented Project Assistant to support construction operations in Irvine, California. This Long-term Contract position will focus on project accounting, subcontractor documentation, payroll coordination, and administrative support across active jobs. The ideal candidate brings strong construction industry experience and can keep financial records, compliance materials, and project paperwork organized in a fast-paced environment.<br><br>Responsibilities:<br>• Process a large volume of payables for construction projects while confirming billing details align with project documentation and approved costs.<br>• Examine vendor and subcontractor invoices, validate purchase orders and change-related charges, and apply accurate cost coding before submission.<br>• Partner with project teams to clear approval delays, research billing variances, and follow through on payment-related issues.<br>• Maintain subcontractor files by organizing agreements, insurance records, notices, lien documentation, and other required compliance materials.<br>• Track payment support items such as schedules of values, accrual data, invoices, and release documents to help ensure timely disbursements.<br>• Gather and review craft employee time records, confirm labor classifications and coding, and coordinate corrections with field leadership as needed.<br>• Support monthly financial close activities by preparing accrual information and ensuring accounting submissions are complete and on schedule.<br>• Keep project records current, including purchase orders, contract changes, correspondence, and files needed for audits, reporting, and closeout.<br>• Assist with final project administration by coordinating reconciliations, collecting outstanding documentation, and helping prepare final payment packages.
- 2026-11-11T00:00:00Z
- Costa Mesa, CA
- onsite
- Temporary to Hire
- 33.25 - 38.5 USD / Hourly
- We are looking for a detail-oriented Project Assistant to support a busy team in Costa Mesa, California within the defense manufacturing industry. This contract opportunity with permanent potential is well suited for someone who thrives in a fast-moving environment and enjoys keeping projects, schedules, and daily operations organized. The role will partner closely with stakeholders to coordinate administrative and project-related activities while adapting to evolving team priorities.<br><br>Responsibilities:<br>• Coordinate calendars, schedule meetings, and organize conference room arrangements to support daily team operations.<br>• Maintain project rosters, track updates, and keep records accurate and accessible for internal stakeholders.<br>• Assist with timeline management by monitoring deadlines, following up on action items, and helping teams stay on schedule.<br>• Provide administrative and project coordination support across multiple assignments in a fast-paced environment.<br>• Prepare, scan, organize, and distribute project documentation using Microsoft Office and internal business systems.<br>• Support scheduling and coordination activities related to project execution, including master schedule updates where needed.<br>• Communicate with team members and partners to ensure meetings, materials, and project logistics are aligned.<br>• Contribute to evolving processes and tools as the team grows and operational needs expand.
- 2026-11-10T00:00:00Z
- Irvine, CA
- onsite
- Temporary / Contract
- 25.3365 - 29.337 USD / Hourly
- We are looking for a detail-oriented Project Assistant to support construction project operations in Irvine, California. This Long-term Contract position focuses on project accounting, subcontractor documentation, payroll coordination, and administrative support across active jobs. The ideal candidate will bring strong construction industry experience and the ability to manage deadlines, financial records, and communication with internal teams, vendors, and subcontractors.<br><br>Responsibilities:<br>• Process a large volume of project-related payables by reviewing invoices and confirming alignment with contract terms, purchase orders, approved changes, and cost codes.<br>• Partner with project managers, engineers, vendors, and subcontractors to resolve billing issues, secure approvals, and keep payment activity on schedule.<br>• Maintain complete accounts payable files, monitor open items and vendor statements, and assist with reconciliations to support accurate financial records.<br>• Organize and update subcontractor documentation, including agreements, insurance records, change documentation, notices, and lien release materials required for payment.<br>• Track subcontractor billing details such as schedules of values, accrual information, invoices, and closeout paperwork while following compliance requirements.<br>• Collect and review craft employee time records, validate hours and job classifications, and coordinate with field leadership to address payroll discrepancies before submission.<br>• Support month-end financial activities by preparing subcontractor accrual information and coordinating with project and accounting teams for timely reporting.<br>• Maintain orderly project files for correspondence, purchase orders, subcontracts, change records, and audit support documentation.<br>• Assist with project closeout activities, including final payment coordination, reconciliations, required releases, and follow-up on outstanding items.<br>• Identify administrative or accounting inconsistencies and help improve processes that strengthen project documentation and reporting accuracy.
- 2026-11-11T00:00:00Z
- Santa Fe Springs, CA
- onsite
- Temporary to Hire
- 33 - 43 USD / Hourly
- We are looking for a Project Assistant to support scheduling coordination, service planning, and day-to-day operational alignment for field-based work in California. This contract opportunity with potential for a permanent role is ideal for someone who thrives in a fast-moving environment, enjoys balancing multiple priorities, and can keep teams informed and organized. The person in this role will help connect operational needs with technician availability, maintain accurate scheduling records, and contribute to efficient service delivery.<br><br>Responsibilities:<br>• Organize and adjust daily and long-range schedules for field personnel across multiple service areas to support customer commitments and operational priorities.<br>• Match technician availability with incoming work demand, including service visits, preventive maintenance, and project-related assignments.<br>• Update scheduling details, service records, and assignment changes within Salesforce and other tracking tools to keep information accurate and current.<br>• Communicate revised timelines, priority updates, and assignment changes to technicians, supervisors, and operations partners.<br>• Work closely with local leadership to help maintain appropriate coverage levels and address staffing gaps before they affect service delivery.<br>• Review schedule overlaps, resource constraints, and conflicting appointments, then recommend practical solutions to improve workflow.<br>• Monitor open service needs and contribute to planning activities that support workload balancing and resource forecasting.<br>• Prepare reports and maintain documentation related to scheduling activity, workload trends, and operational support efforts.<br>• Assist with process improvement efforts tied to workforce coordination, scheduling efficiency, and project support activities.
- 2026-11-06T00:00:00Z
- Los Angeles, CA
- onsite
- Temporary / Contract
- 27.55 - 31.9 USD / Hourly
- We are looking for a highly organized Project Coordinator to support key initiatives for a mission-driven non-profit organization in Los Angeles, California. This Long-term Contract position is ideal for someone who can keep projects moving forward through strong coordination, clear communication, and dependable follow-through in a fully onsite environment. The role will work across teams to maintain schedules, document progress, and help ensure project goals stay aligned with operational needs.<br><br>Responsibilities:<br>• Coordinate project activities across departments by organizing timelines, monitoring progress, and helping teams stay on track with deliverables and deadlines.<br>• Arrange meetings, prepare agendas, capture detailed notes, and follow up on action items to support consistent project execution.<br>• Maintain project records, trackers, status updates, and supporting documentation to ensure information remains accurate and accessible.<br>• Partner with stakeholders at different levels of the organization to communicate updates, identify needs, and resolve issues that may affect progress.<br>• Support the development and upkeep of standard operating procedures and other operational documents tied to project work.<br>• Assist with initiatives related to technology upgrades, organizational improvements, or process changes when needed.<br>• Provide day-to-day coordination support by anticipating next steps, raising questions proactively, and helping move priorities forward independently.
- 2026-10-28T00:00:00Z
- Glendale, CA
- onsite
- Temporary / Contract
- 20 - 22 USD / Hourly
- <p>We have local ongoing opportunities for Office Assistants / Administrative Assistants. Are you a self-starter who loves handling multiple projects at once with a positive outlook? Then we have a position for you. Please email your resume and call 626.463.2031 for immediate consideration.</p><p><br></p><p>How you will make an impact</p><p>· Filing, copying and faxing for multiple departments</p><p>· Maintain office facility</p><p>· Route calls appropriately</p><p>· Data entry</p><p><br></p><p> </p><p>If you have a winning team attitude approach and you are eager to grow your career to the next level, we want to hear from you! This position is perfect for you if you love thriving in a dynamic environment. Contact us now!</p><p><br></p>
- 2026-11-04T00:00:00Z
- Los Angeles, CA
- onsite
- Temporary to Hire
- 23 - 25 USD / Hourly
- <p>A leading public relations firm located in Hollywood is seeking a polished and professional Office Administrator to join its team on a contract to hire basis. This role is ideal for someone who thrives in a supportive environment, enjoys exceeding expectations, and can confidently manage a busy office while interacting with senior-level executives. The ideal candidate is highly organized, able to multitask and problem-solve under pressure, and brings strong event planning skills with exceptional attention to detail. This role requires full-time on-site presence and serves as a key point of contact for office operations. The Office Administrator will help ensure the smooth day-to-day running of the office, with responsibilities that may include:</p><ul><li>Providing front desk and reception coverage by welcoming employees and visitors and offering assistance as needed.</li><li>Learning and supporting building safety procedures, participating in emergency response efforts, assisting with drills, and maintaining emergency supplies.</li><li>Coordinating with property management regarding office maintenance and arranging repairs when needed.</li><li>Supporting onboarding activities for new hires, including office tours, employment verification processes, and general troubleshooting.</li><li>Updating office materials and internal documents, including directories, signage, and employee resources.</li><li>Monitoring and maintaining office and kitchen supplies, including company materials, food, beverages, utensils, and cleaning items.</li><li>Coordinating maintenance and servicing of office equipment and appliances.</li><li>Recommending improvements to office services and operations where appropriate.</li><li>Assisting executives with expense reports and travel arrangements as requested.</li><li>Providing administrative and financial support to office leadership and staff, such as vendor setup and purchase order submission.</li><li>Managing incoming, outgoing, and internal mail services.</li><li>Helping maintain the cleanliness and organization of the office.</li><li>Assisting with planning office events, employee engagement activities, celebrations, and catering coordination.</li><li>Building strong working relationships with staff, IT support, vendors, and building management.</li><li>Participating in team-building efforts and supporting employee engagement and sustainability initiatives.</li></ul>
- 2026-11-10T00:00:00Z
- Carlsbad, CA
- onsite
- Temporary / Contract
- 20 - 25 USD / Hourly
- <p>A local government department is seeking a dependable Office Assistant to support daily clerical operations, document management, and internal service requests. This opportunity is ideal for someone who enjoys organized, detail-oriented work and wants to gain experience in a structured public-sector environment. The successful candidate will help maintain records, process incoming correspondence, assist with data entry, and provide general administrative support to department staff. Experience in a city office, public agency, school district, or other regulated administrative setting is a plus.</p><p><br></p><p><strong>What You’ll Do</strong></p><ul><li>Sort, scan, file, and retrieve documents for electronic and physical recordkeeping.</li><li>Enter information into departmental databases and verify records for accuracy.</li><li>Route incoming mail, invoices, forms, and correspondence to the appropriate staff.</li><li>Assist with records requests by locating and organizing responsive documents for review.</li><li>Answer routine phone calls and direct inquiries to the appropriate department.</li><li>Maintain spreadsheets, filing systems, supply inventories, and office logs.</li><li>Prepare documents, labels, forms, and basic reports using Microsoft Office.</li><li>Assist with meeting preparation, room scheduling, and document distribution.</li><li>Track paperwork requiring signatures, approvals, or additional information.</li><li>Follow established procedures for document retention and confidential information.</li><li>Provide backup clerical support to other administrative staff as needed.</li></ul><p><br></p>
- 2026-10-26T00:00:00Z
- Corona, CA
- onsite
- Temporary to Hire
- 38 - 44 USD / Hourly
- We are looking for a Project Manager to support heavy civil construction work in California. This contract opportunity has the potential to become permanent and is ideal for someone who can keep project documentation, schedules, coordination efforts, and cost-related activities moving efficiently from preconstruction through field execution. The role works closely with clients, subcontractors, field teams, and public agency stakeholders to help deliver transportation and roadway projects with strong organization, communication, and follow-through.<br><br>Responsibilities:<br>• Oversee project records by managing submittals, requests for information, correspondence, and other essential construction documentation.<br>• Maintain and revise project timelines, coordinate trade partner sequencing, and communicate any changes that could affect key milestones.<br>• Support planning for traffic control measures, roadway access restrictions, and freeway closure activities in coordination with project needs.<br>• Attend coordination meetings with owners, subcontractors, agency representatives, and internal teams, while capturing decisions and tracking follow-up items.<br>• Facilitate procurement activities for materials and equipment, ensuring deliveries and resource availability align with construction schedules.<br>• Prepare monthly pay applications, monitor installed quantities, and assist with billing progress and subcontractor payment support.<br>• Contribute to cost control efforts by organizing change order records, contract revisions, and other project financial documentation.<br>• Partner with field personnel to confirm work is performed according to plans, specifications, quality expectations, and reporting requirements.<br>• Help address jobsite issues by coordinating timely solutions with project teams, subcontractors, and stakeholders.
- 2026-11-11T00:00:00Z
- 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.<br><br>Responsibilities:<br>• Support a group of attorneys with a broad range of litigation-related administrative and document tasks in a high-volume practice.<br>• Coordinate and submit court filings in state courts and assist with federal filings when needed, ensuring accuracy and timeliness.<br>• Prepare legal documents and assemble tables of authorities, tables of contents, correspondence, and other case materials for attorney review.<br>• Maintain attorney schedules by tracking deadlines, appointments, and key case-related commitments while helping keep priorities organized.<br>• Process expense reports and related administrative items for assigned attorneys using internal systems and firm procedures.<br>• Manage document handling and file organization within the firm’s document management platform and other office technologies.<br>• Provide general litigation support by assisting with client communications, formatting documents, and maintaining organized records.<br>• Contribute to smooth daily office operations while adapting to workload changes across multiple attorney desks.
- 2026-11-06T00:00:00Z
- Irvine, CA
- onsite
- Permanent / Full Time
- 70000 - 100000 USD / Yearly
- <p><strong>Looking to join a modern, growing litigation firm where your career can continue to evolve?</strong></p><p><br></p><p>Our client, a <strong>tech-forward civil litigation firm in Irvine</strong>, is seeking a <strong>Legal Assistant with 3+ years of litigation experience</strong> 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.</p><p>This position offers the chance to work closely with experienced attorneys while receiving ongoing training and professional development in a supportive team environment.</p><p><br></p><p>What You'll Do</p><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><p>What They're Looking For</p><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><p>Why This Firm?</p><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><p>Schedule</p><ul><li><strong>Onsite daily – Irvine</strong></li></ul><p>If you're looking for a firm that values professional development, embraces innovation, and offers long-term growth, I'd love to connect.</p><p><strong>Please send your resume to Quidana.Dove<at>RobertHalf.<com> for a confidential discussion.</strong></p>
- 2026-10-16T00:00:00Z
- Irvine, CA
- onsite
- Permanent / Full Time
- 90000 - 110000 USD / Yearly
- <p>If you're a seasoned Litigation Legal Assistant looking for a firm where people build careers—not just jobs—this opportunity deserves your attention.</p><p>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.</p><p><br></p><p>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.</p><p>This is an excellent opportunity to join a collaborative, professional environment that offers long-term career stability, challenging work, and a supportive team culture.</p><p>Responsibilities</p><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><p>Qualifications</p><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><p>Why Consider This Opportunity?</p><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><p>Benefits</p><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><p>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.</p><p>Submit resumes to Vice President, Quidana Dove at Quidana.Dove<at>RobertHalf.<com></p>
- 2026-10-30T00:00:00Z
- Rialto, CA
- onsite
- Temporary / Contract
- 18.2115 - 23 USD / Hourly
- <p>We are looking for an Accounting Assistant to support accounts receivable operations for a manufacturing organization in San Bernardino, California. This is a Contract position expected to last approximately two months, with the potential to continue based on business needs. The person in this role will help keep customer account activity current, manage a steady flow of financial data, and provide dependable administrative support in a fast-paced office setting.</p><p><br></p><p>Responsibilities:</p><p>• Manage a group of customer accounts and keep receivable records accurate and up to date.</p><p>• Review incoming payment information, enter transactions efficiently, and maintain organized financial documentation.</p><p>• Follow up on outstanding balances through light collection activity on a regular weekly basis.</p><p>• Perform high-volume data entry with close attention to accuracy and timeliness.</p><p>• Assist with invoice coding and support day-to-day administrative tasks related to accounting operations.</p><p>• Use QuickBooks Desktop to process and track accounts receivable activity, with training available as needed.</p><p>• Apply basic Excel skills to enter, update, and verify accounting data and account details.</p>
- 2026-11-11T00:00:00Z
- Glendale, CA
- onsite
- Temporary / Contract
- 20 - 21 USD / Hourly
- <p>Robert Half is searching for entry-level Accounting Assistants for ongoing opportunities. The Accounting Assistants' duties will include: data entry, matching invoices to purchase orders or vouchers, and assisting with the processing of accounts payable and accounts receivable. If this sounds like you, please send your resume AND call 626.463.2030 to schedule an interview.</p><p>Bookkeeping:</p><p>· Assist in maintaining accurate and up-to-date financial records.</p><p>· Record daily transactions, including accounts payable and accounts receivable entries.</p><p>Invoice Processing:</p><p>· Process and verify invoices from vendors.</p><p>· Ensure proper coding and documentation before submitting invoices for approval.</p><p>Expense Reconciliation:</p><p>· Reconcile credit card statements and receipts.</p><p>· Verify and reconcile employee expense reports with receipts and company policies.</p><p>Data Entry:</p><p>· Enter financial data into accounting software or spreadsheets.</p><p>· Maintain organized and well-documented records for easy retrieval.</p><p>Assist with Financial Reporting:</p><p>· Support the preparation of financial reports, including income statements and balance sheets.</p><p>· Provide necessary information and documentation for financial audits.</p><p><br></p>
- 2026-11-04T00:00:00Z