18 Results for Office Administrative Assistant Jobs in Wilmington, DE

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Administrative Assistant

New Castle, DE
onsite
Temporary / Contract
23 - 25 USD / Hourly
Position Summary Our nonprofit organization is seeking a dependable and organized Administrative Assistant to support daily office operations in New Castle, Delaware. This role is ideal for a professional who enjoys helping mission-driven teams stay organized, efficient, and responsive. The Administrative Assistant will provide clerical, scheduling, communication, and administrative support to leadership and program staff while helping ensure smooth day-to-day operations. Key Responsibilities<ul><li>Provide general administrative support to leadership, program teams, and office staff.</li><li>Answer phones, respond to emails, and greet visitors in a professional and welcoming manner.</li><li>Schedule meetings, manage calendars, and coordinate conference rooms or virtual meeting logistics.</li><li>Prepare correspondence, reports, presentations, and other documents.</li><li>Maintain organized filing systems for electronic and paper records.</li><li>Assist with data entry, database updates, and recordkeeping.</li><li>Order office supplies and help manage vendor and service relationships.</li><li>Support mail distribution, shipping, and other front-office functions.</li><li>Help coordinate events, volunteer activities, board meetings, or donor communications as needed.</li><li>Assist with expense tracking, invoice processing, and basic administrative support for budgets or grant-related documentation.</li><li>Maintain confidentiality of sensitive employee, donor, client, and organizational information.</li><li>Support special projects and other administrative tasks as assigned.</li></ul>
2026-10-07T00:00:00Z

Administrative Assistant

Chadds Ford, PA
onsite
Temporary / Contract
20 - 24 USD / Hourly
We are looking for an Administrative Assistant to support daily office operations for an onsite team in Pennsylvania. This Long-term Contract opportunity offers a steady part-time schedule of 20 hours per week across five 4-hour shifts, making it a strong fit for someone who is organized, dependable, and comfortable handling a variety of administrative tasks. The ideal candidate will bring solid experience with office support, communication, and document management while helping maintain an efficient and well-organized workplace. Responsibilities:• Manage day-to-day administrative support activities to keep office operations running smoothly and efficiently.• Prepare, edit, and organize documents, spreadsheets, and correspondence using Microsoft Word and Excel.• Answer incoming calls, greet visitors, and provide front-desk support as needed.• Enter, update, and maintain accurate data in office records and internal tracking systems.• Coordinate schedules, appointments, and routine communications for team members and leadership.• Handle general clerical duties such as filing, scanning, copying, and maintaining organized records.• Support onsite office needs by assisting with routine tasks and ensuring administrative requests are completed promptly.
2026-10-13T00:00:00Z

Administrative Assistant

Blue Bell, PA
onsite
Permanent / Full Time
0 - 0 USD / Yearly
Our client is seeking a highly organized and tech-savvy Administrative Assistant to provide day-to-day administrative support in a professional services environment. This role is ideal for someone who is comfortable working with technology, learns new systems quickly, and can manage multiple priorities while maintaining accuracy and professionalism. Key Responsibilities:<ul><li>Provide general administrative and operational support to the team, helping ensure daily activities run smoothly</li><li>Coordinate schedules, correspondence, documents, and other administrative tasks as needed</li><li>Assist with client communications and maintain a professional, service-oriented approach in all interactions</li><li>Utilize technology and AI-based tools to streamline administrative processes and support client communication</li><li>Work with JumpAI to assist with client communications and related workflow processes</li><li>Use CTERA and other technology platforms to support secure data management, privacy, and information handling</li><li>Maintain organized and confidential records while following established procedures for data security</li><li>Assist with various projects and special assignments as needed</li></ul>
2026-10-02T00:00:00Z

Administrative Assistant

Wilmington, DE
onsite
Temporary / Contract
23 - 23 USD / Hourly
We are looking for an organized Administrative Assistant to provide essential operational and executive support for a youth-focused nonprofit in Wilmington, Delaware. This Long-term Contract position plays a key role in keeping daily office functions running smoothly while strengthening communication, coordination, and internal processes. The ideal candidate brings strong administrative experience, sound judgment, and the ability to manage multiple priorities in a fast-paced onsite environment. Responsibilities:• Build and refine office procedures that improve consistency, efficiency, and day-to-day administrative operations.• Maintain organized recordkeeping, filing practices, and support systems for office and basic financial administration.• Manage scheduling for leadership, including calendars, meeting logistics, and travel arrangements as needed.• Prepare and distribute communications such as internal updates, newsletters, and social media content support.• Provide administrative coordination for events and assist with operational needs tied to youth programs.• Capture meeting discussions, organize notes, and help assemble reports, agendas, and planning documents.• Assist with onboarding paperwork and other human resources-related administrative tasks.• Serve as a point of coordination between leadership, staff, and external partners to support smooth organizational workflow.
2026-10-08T00:00:00Z

Office Administrator

West Chester, PA
onsite
Permanent / Full Time
0 - 0 USD / Yearly
Robert Half is currently working with a client on their search for a well-spoken, Office Administrator with light bookkeeping experience as they will be assisting with accounts payable/receivable, invoicing, and processing expenses. This candidate will oversee day-to-day administrative tasks, coordinating office activities and providing HR support. Duties for this role will consist of: sorting and distributing incoming and outgoing mail and packages, drafting and sending internal office communications, calendar management, preparing tax return packages for signature, maintaining electronic and hard copy files, coordinating office maintenance and repairs, assisting with basic bookkeeping transactions, processing payroll/timecards, conducting phone screens and maintaining the upkeep/cleanliness of the office. The ideal Office Administrator for this role should have outstanding communication and interpersonal skills, excellent organizational skills, and strong multi-tasking capabilities. Major Responsibilities· Serve as a primary point of contact for customers, visitors, vendors, and employees· Answer phones, respond to general inquiries, and ensure questions or requests are directed to the appropriate team member· Maintain a welcoming, organized, and professional office environment· Assist with routine financial tasks, including:<ul><li>Accounts payable support</li><li>Accounts receivable assistance</li><li>Customer and vendor invoicing</li><li>Expense tracking and documentation</li></ul>· Coordinate with the Bookkeeper to ensure financial information and supporting documentation are accurate and organized· Assist with general data entry, filing, recordkeeping, and other office administration as needed· Communicate with customers and vendors regarding invoices, payments, and general questions· Support the team with day-to-day administrative needs and special projects· Maintain confidentiality and demonstrate sound judgment when handling company and financial information
2026-10-05T00:00:00Z

Executive Administrative Assistant

King of Prussia, PA
onsite
Permanent / Full Time
0 - 0 USD / Yearly
Non-Profit client located in the King of Prussia/Wayne, PA area is looking to hire a tech savvy Executive Administrative Assistant with proven experience supporting c-suite executives. As the Executive Administrative Assistant, you will provide general office support, manage calendars and schedule appointments, own the travel coordinator process, draft meeting notes, maintain and update client files, assist with grant submissions, receive and sort incoming mail/deliveries, assist with basic accounting tasks as needed, greet visitors, and assist with ad hoc projects. The ideal candidate for this role should have excellent communication and interpersonal skills and be proficient with Microsoft Office Suite applications. Primary Responsibilities· Provide comprehensive administrative and organizational support to C-Suite executives· Manage calendars, meetings, correspondence, documents, and other day-to-day administrative needs· Anticipate leadership needs and proactively prepare materials, information, and follow-up items· Coordinate meetings and assist with scheduling across multiple internal and external stakeholders· Prepare, format, edit, and organize presentations, reports, correspondence, and other executive-level materials· Maintain accurate records and ensure important deadlines, commitments, and follow-up items remain on track· Communicate professionally with internal teams, external partners, community organizations, and other stakeholders· Handle sensitive and confidential information with discretion· Assist with special projects, events, conferences, and other initiatives as needed
2026-10-05T00:00:00Z

Office Manager

Wilmington, DE
onsite
Permanent / Full Time
0 - 0 USD / Yearly
We are seeking an experienced and proactive Office Manager to oversee daily office operations and ensure an efficient, productive workplace for our thriving client. The ideal candidate will have previous bookkeeping and payroll experience as they will perform accounts receivable/payable tasks, process payroll, maintain human resource records, assist with recruiting and building a candidate pipeline, coordinate office maintenance, manage vendor relationships, perform candidate onboarding, and manage office inventory. A strong background in HR and payroll is required. What you get to partake in:<ul><li>Manage and oversee day-to-day office operations.</li><li>Coordinate administrative activities and support internal teams as needed.</li><li>Maintain office systems, procedures, and organizational processes.</li><li>Identify opportunities to improve efficiency and help automate manual processes.</li><li>Manage office supplies, equipment, vendors, and facility-related needs.</li><li>Serve as a key point of contact for employees, vendors, and visitors.</li><li>Ensure office operations run smoothly while maintaining a professional and organized environment.</li></ul>
2026-09-18T00:00:00Z

Office Manager

Conshohocken, PA
onsite
Temporary to Hire
25 - 26 USD / Hourly
We are looking for an organized and proactive Office Manager to support daily operations at our manufacturing office in Pennsylvania. This contract opportunity with permanent potential is ideal for someone who thrives in a hands-on onsite environment, enjoys keeping business processes running smoothly, and can manage multiple administrative priorities with accuracy. The right candidate will bring strong attention to detail, sound judgment, and a dependable, self-directed approach to work. Responsibilities:• Manage office operations to ensure administrative workflows, documentation, and day-to-day activities are completed accurately and on time.• Enter and maintain customer orders, rental data, and other operational records with a high level of precision.• Track inventory-related information and help keep internal records current and well organized.• Prepare repair pricing information and support quote generation for customer requests.• Respond to customer questions professionally and provide timely administrative support for inquiries.• Maintain physical files, contracts, and paper-based records in an orderly and accessible manner.• Oversee office supply levels, place orders as needed, and help maintain an efficient workplace environment.• Assist with front desk and general office support duties, including handling routine correspondence and coordinating administrative tasks.
2026-10-16T00:00:00Z

Office Manager

Philadelphia, PA
onsite
Permanent / Full Time
100000 - 120000 USD / Yearly
We are looking for an experienced Office Manager to lead day-to-day administrative operations for a law firm in Philadelphia, Pennsylvania. This fully onsite position is ideal for someone who can keep office functions running smoothly while supporting attorneys, staff, and leadership across operational and people-related needs. The role calls for a hands-on individual with strong attention to detail who is comfortable managing facilities, coordinating vendors, assisting with human resources processes, and helping maintain effective office technology support. Responsibilities: • Direct daily office activities to ensure attorneys and staff receive consistent administrative and operational support. • Lead scheduling and workforce coordination activities, including attendance oversight, timecard review, onboarding logistics, and communication of workplace policies. • Supervise office support personnel, assign priorities, and maintain adequate coverage for front-office and administrative functions. • Partner with leadership on employee relations matters, performance support, and training arrangements for staff development. • Track office spending, help prepare budgets, review invoices for accuracy, and manage relationships with external service providers. • Work with third-party technology partners to address equipment setup, system access, and general office technology needs. • Provide administrative support for employee benefits processes, including enrollment assistance for medical, dental, and retirement plans. • Contribute to business development efforts by coordinating marketing-related activities and helping maintain digital content such as website and social media updates. • Participate in leadership meetings, document confidential discussion points, and share updates related to office operations and administrative priorities.
2026-09-29T00:00:00Z

Legal Assistant

West Chester, PA
onsite
Permanent / Full Time
55000 - 63000 USD / Yearly
We are looking for a skilled Legal Assistant to join a respected law firm in Pennsylvania. This position supports attorneys in a busy practice and is well suited for someone who stays organized, manages competing priorities effectively, and works confidently under tight deadlines. The ideal candidate brings prior law firm experience, strong administrative judgment, and a detail-oriented approach to client and attorney support. Responsibilities: • Coordinate attorney schedules by organizing meetings, court dates, appointments, and critical deadlines to keep daily operations on track. • Draft, revise, and finalize legal correspondence, memoranda, and other case-related documents with accuracy and consistent formatting. • Prepare written materials from dictation and assist attorneys with document production as needed. • Maintain both digital and physical case files to ensure records are complete, organized, and easy to retrieve. • Arrange meetings, reserve conference space, and support day-to-day office logistics for the legal team. • Record attorney time, assist with billing activities, and help prepare invoices for client matters. • Support matter intake by completing conflict checks and opening new files in accordance with firm procedures. • Submit court and agency filings electronically while ensuring deadlines and filing requirements are met. • Manage incoming and outgoing mail, overnight packages, client communications, file closures, and additional front-office or clerical support when required.
2026-09-17T00:00:00Z

Legal Assistant

Doylestown, PA
onsite
Permanent / Full Time
70000 - 90000 USD / Yearly
We are looking for a Legal Assistant to support attorneys and legal professionals with transactional, administrative, and corporate-related work. This role contributes to efficient matter management by coordinating documents, maintaining records, and helping keep deadlines on track. The ideal candidate brings strong organizational ability, sound judgment, and experience handling multiple priorities in a meticulous legal environment. Responsibilities: • Support attorneys with day-to-day legal and administrative tasks related to client matters and business transactions, helping ensure responsive and organized service. • Partner with the lead Corporate Paralegal on business entity formation activities, required filings, and upkeep of corporate records. • Assist in reviewing files and materials for diligence requests, organizing key documents, and preparing information needed for transactions. • Coordinate calendars, track important dates, and help manage deadlines to keep legal work progressing on schedule. • Prepare, format, file, and maintain legal documents using e-filing tools, court filing procedures, and document management systems as appropriate. • Organize matter documentation, correspondence, and supporting records so information is accurate, accessible, and current. • Communicate effectively with attorneys, internal stakeholders, and external contacts to gather information and support ongoing legal work.
2026-10-15T00:00:00Z

Legal Assistant

Philadelphia, PA
onsite
Permanent / Full Time
70000 - 85000 USD / Yearly
We are looking for a detail-oriented Legal Assistant to support a busy legal team in Philadelphia, Pennsylvania. This role focuses on keeping case materials organized, managing court-related filings, and helping attorneys stay on top of deadlines and documentation. The ideal candidate brings prior experience in civil litigation support and is comfortable handling multiple priorities in a fast-paced legal environment. Responsibilities: • Prepare, review, and submit legal documents through electronic filing systems while ensuring accuracy and compliance with court requirements. • Coordinate attorney calendars by tracking hearings, filing deadlines, meetings, and other case-related commitments. • Maintain organized case files, correspondence, and supporting records to ensure materials are accessible and current. • Assist with civil litigation matters by supporting document preparation, case tracking, and procedural follow-up. • Communicate with courts, clients, and internal staff regarding filing status, scheduling updates, and case logistics. • Monitor upcoming deadlines and take proactive steps to help the legal team meet procedural and administrative requirements. • Support the preparation of court filings and related documents for timely submission in the appropriate jurisdiction.
2026-09-28T00:00:00Z

Legal Assistant

Cherry Hill, NJ
onsite
Temporary / Contract
23.75 - 27.5 USD / Hourly
We are looking for a Legal Assistant to support a busy legal practice in Cherry Hill, New Jersey. This is a Contract position suited for someone with experience in wills and estate planning, while also being comfortable assisting with matters related to collections and workers’ compensation. The role offers an excellent opportunity for a candidate with prior law firm exposure who is eager to build broader legal support skills in a fast-paced environment. Responsibilities: • Prepare, organize, and maintain legal documents related to wills, estate planning, collections, and workers’ compensation matters. • Coordinate court and legal filings, including electronic submissions, while ensuring all documents meet applicable deadlines and procedural requirements. • Manage attorney calendars by scheduling meetings, hearings, appointments, and key case-related dates. • Communicate with clients, courts, and outside parties clearly and professionally to gather information and provide case support updates. • Assist with drafting correspondence, forms, and routine legal materials under attorney direction. • Track case activity, maintain accurate records, and ensure files remain current, complete, and easy to access. • Provide administrative and legal support across multiple matters as priorities shift within the practice.
2026-10-14T00:00:00Z

Administrative Assistant III (Contractor)

Southfield, MI
onsite
Temporary / Contract
20 - 21 USD / Hourly
We are looking for a dependable Administrative Assistant III (Contractor) to support day-to-day office operations in Southfield, MI. This Long-term Contract position is ideal for someone who can keep the workplace organized, stocked, and running smoothly while assisting employees, vendors, and the Facilities team with routine administrative needs. The role works under close supervision and contributes to a safe, detail-oriented, and efficient office environment. Responsibilities:• Coordinate daily administrative activities that help the office operate efficiently and remain well organized.• Monitor workplace supply levels and arrange replenishment to ensure essential items are consistently available.• Support employees and internal teams by responding to routine office and facilities-related requests in a timely manner.• Work with vendors to help schedule services, track visits, and maintain smooth communication regarding office needs.• Assist in maintaining a clean, orderly, and safe workplace by following established office procedures and reporting concerns as needed.• Provide general clerical support, including handling documentation, tracking requests, and updating administrative records.• Partner with the Facilities team on recurring operational tasks and help follow up on open items to completion.
2026-09-21T00:00:00Z

Tax & Finance Assistant

Phoenixville, PA
onsite
Permanent / Full Time
0 - 0 USD / Yearly
Stable firm has an exciting opportunity for a Tax & Finance Assistant with previous experience in bookkeeping, accounting and financial services. The Tax & Finance Assistant will be responsible for preparing quarterly and annual tax provisions, creating and implementing strategic tax planning, preparing and filing accurate and timely tax returns, assisting with bookkeeping and payroll activities, providing administrative support, and preparing financial reports. To be successful in this role, the Tax & Finance Assistant must have in-depth knowledge of tax laws and regulations, strong analytical and problem solving skills, and the ability to manage multiple priorities and meet deadlines. What you get to do everyday <ul><li>Support tax professionals throughout the tax preparation process by performing a variety of administrative duties. </li><li>Communicate with clients via phone and email to request tax documents, answer general questions, and provide status updates. </li><li>Organize, scan, upload, and maintain client tax files and supporting documentation. </li><li>Schedule client appointments and assist with managing calendars during busy tax seasons. </li><li>Review incoming documents for completeness and follow up with clients regarding missing information. </li><li>Prepare engagement letters, client correspondence, and other administrative documents. </li><li>Enter and update client information within tax preparation software and internal databases. </li><li>Maintain accurate records while ensuring confidentiality of sensitive financial information. </li><li>Assist with general office and finance-related administrative projects as needed. </li><li>Provide exceptional customer service while building positive client relationships. </li></ul>
2026-10-02T00:00:00Z

Accounting Clerk

Reading, PA
onsite
Permanent / Full Time
48000 - 56000 USD / Yearly
We are looking for an Accounting Payable/Accounts Receivable/Billing to support day-to-day financial operations for a services organization in Reading, Pennsylvania. This role focuses on maintaining accurate transaction records, coordinating payment activity, and helping ensure smooth processing across payables, receivables, and expense administration. The ideal candidate brings strong attention to detail, sound organizational skills, and a thoughtful approach to working with internal teams and external vendors. Responsibilities:• Record incoming client payments accurately and apply receipts to the appropriate accounts.• Examine invoices for completeness, coding, and required approvals before releasing them for payment.• Manage vendor disbursements by organizing payment schedules according to established terms and deadlines.• Assist with preparing check runs and ensuring payments are processed in a timely manner.• Compare vendor statements against internal records and investigate discrepancies to resolution.• Review corporate card activity and employee reimbursement submissions to confirm policy compliance and proper documentation.• Maintain current vendor data and update records as needed to support accurate payment processing.• Respond to vendor questions promptly and help resolve account or payment-related issues.• Assign expenses to the correct general ledger accounts and cost centers while supporting other accounting projects as needed.
2026-10-16T00:00:00Z

Accounting Clerk

Reading, PA
onsite
Permanent / Full Time
48000 - 56000 USD / Yearly
We are looking for an Accounting/Billing to join a services organization in Reading, Pennsylvania. In this role, you will help keep daily financial operations running smoothly by supporting payment processing, account updates, reconciliations, and expense review activities. The ideal candidate brings strong organizational skills, sound judgment, and a careful approach to handling detailed accounting work in a fast-paced environment. Responsibilities:• Record incoming client payments accurately and ensure account balances are updated in a timely manner• Examine invoices for completeness, supporting documentation, and required approvals before submitting them for payment• Process vendor disbursements while managing payment timing in accordance with agreed terms• Organize check runs and assist with the preparation of payments for release• Compare vendor statements to internal records and investigate any billing or payment differences• Review corporate card activity and employee reimbursement submissions to confirm accuracy and policy compliance• Maintain current vendor profiles and revise records when supplier information changes• Respond to vendor questions with courtesy and work to resolve payment-related issues efficiently• Code expenses to the correct general ledger accounts and cost centers to support accurate financial reporting• Contribute to additional accounting and finance assignments as business needs evolve
2026-10-16T00:00:00Z

Accounting Clerk

Chalfont, PA
onsite
Temporary to Hire
20 - 24 USD / Hourly
Our client is seeking a detail-oriented Accounting Clerk for a contract-to-permanent opportunity in Chalfont, PA. Reporting directly to the Controller, this role will be responsible for managing accounts payable, accounts receivable, weekly invoicing, and assisting with month-end close activities. The ideal candidate will have experience working in Microsoft Office, strong attention to detail, and the ability to manage multiple priorities in a fast-paced environment. This position offers the potential for long-term employment based on performance and business needs. ResponsibilitiesProcess accounts payable transactions, including invoice entry, coding, and vendor payments.Manage accounts receivable functions, including invoicing, cash applications, collections, and account reconciliations.Prepare and distribute weekly customer invoices.Monitor outstanding receivables and follow up on past-due balances.Assist the Controller with month-end close activities, including reconciliations and account analysis.Maintain accurate financial records and supporting documentation.Research and resolve billing discrepancies, vendor inquiries, and payment issues.Reconcile vendor statements and customer accounts.Process transactions and generate reports.Assist with general accounting and administrative duties as needed.Collaborate with internal departments to ensure accurate and timely financial reporting. Qualifications2+ years of accounting, accounts payable, accounts receivable, or bookkeeping experience.Proficiency in Microsoft Office, particularly Excel.Strong organizational skills and attention to detail.Ability to prioritize tasks and meet deadlines.Excellent communication and problem-solving skills.Associate's or Bachelor's degree in Accounting, Finance, or related field preferred.
2026-10-16T00:00:00Z

18 results for Office Administrative Assistant in Wilmington, DE