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41 results for Administrative Assistant Part Time in Reston, VA

Part-Time Administrative Assistant

Fairfax, VA
onsite
Temporary / Contract
22 - 22 USD / Hourly
We are seeking a Part-Time Administrative Assistant to support a busy office in Fairfax, VA. This role requires 20 hours per week and offers a hybrid schedule: onsite in the office on Tuesday and Thursday, with the third workday remote. This is a great opportunity for an administrative professional who thrives in a fast-paced environment, can effectively multitask, and has experience supporting C-level executives. The position will begin as part-time and may transition to full-time hours based on performance. Responsibilities:<ul><li>Manage calendars and scheduling</li><li>Provide administrative support to executive leadership</li><li>Handle multiple priorities in a fast-paced office environment</li><li>Utilize Microsoft Office Suite for daily administrative tasks</li><li>Support general office operations and communication</li></ul>
2026-06-18T00:00:00Z

Part-Time Executive Assistant

Fairfax, VA
onsite
Temporary / Contract
22 - 22 USD / Hourly
Our client is seeking a Part-Time Executive Assistant to support senior leadership in a fast-paced office environment. This role requires a highly organized professional who can manage multiple priorities, maintain confidentiality, and provide strong administrative support. This position will begin at 20 hours per week and has the potential to transition into a full-time role based on performance. The schedule requires being onsite in the office on Tuesdays and Thursdays, with a third workday remote. Responsibilities:<ul><li>Provide high-level administrative support to executive leadership, including prior support of C-level executives</li><li>Manage complex calendars, scheduling meetings, and coordinating appointments</li><li>Handle a variety of administrative tasks while balancing changing priorities</li><li>Communicate professionally with internal and external stakeholders</li><li>Prepare documents, reports, and presentations using Microsoft Office Suite</li><li>Support daily office operations and executive needs as assigned</li></ul>
2026-06-18T00:00:00Z

Administrative Assistant

Ashburn, VA
onsite
Temporary / Contract
23 - 23 USD / Hourly
A respected religious nonprofit organization is seeking a highly organized and detail-oriented Administrative Assistant to join its team in a full-time, onsite role Monday through Friday.This position is ideal for a professional who thrives in a fast-paced environment, can effectively multitask and manage competing priorities, and has a strong background in administrative support. The Administrative Assistant will play a key role in ensuring smooth day-to-day operations through heavy calendar management, travel coordination, and board support.Responsibilities:<ul><li>Manage heavy calendar scheduling and coordinate meetings and appointments</li><li>Arrange travel plans, itineraries, and related logistics</li><li>Provide administrative support to leadership and the board</li><li>Prepare, format, and edit documents, presentations, and correspondence</li><li>Maintain organization and efficiency in a fast-paced office environment</li><li>Support daily administrative operations and assist with special projects as needed</li></ul>
2026-06-18T00:00:00Z

Administrative Assistant

Bladensburg, MD
onsite
Temporary / Contract
23 - 23 USD / Hourly
Our client a religious nonprofit organization is seeking a highly organized and professional Administrative Assistant to join its team in a full-time, onsite position, Monday through Friday.This role is ideal for someone who thrives in a fast-paced environment, can multitask effectively, and brings strong administrative experience supporting senior leadership. The Administrative Assistant will be responsible for heavy calendar management, travel coordination, and board support, while helping ensure the smooth day-to-day operation of the office.Key Responsibilities<ul><li>Manage heavy calendar scheduling, including meetings, appointments, and shifting priorities</li><li>Coordinate travel arrangements, itineraries, and related logistics</li><li>Provide administrative support to leadership and the board</li><li>Prepare, edit, and format documents, correspondence, and presentations</li><li>Utilize Microsoft Office Suite, including Word, Excel, PowerPoint, and Outlook, for daily administrative tasks</li><li>Maintain organization and efficiency while handling multiple responsibilities in a fast-paced environment</li><li>Communicate professionally with internal and external stakeholders</li></ul>
2026-06-18T00:00:00Z

Administrative Assistant

Herndon, VA
onsite
Temporary to Hire
15.8365 - 18.337 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to support daily office operations in Herndon, Virginia. This contract opportunity with permanent potential is ideal for someone who is comfortable working across Microsoft Office and Google Workspace while managing a wide range of administrative tasks. The right candidate will bring strong organizational skills, sound judgment, and the ability to keep reports, expenses, and vendor-related activities accurate and on schedule. Responsibilities: • Coordinate day-to-day administrative activities to help the office and operations teams run efficiently. • Prepare, format, proofread, and revise reports, correspondence, and other business documents with a high level of accuracy. • Manage vendor-related communication, maintain records, and assist with follow-up to support ongoing business needs. • Review, track, and process expense reports while ensuring completeness and proper documentation. • Enter and update information in internal files, spreadsheets, and shared systems with careful attention to detail. • Answer inbound calls, respond to routine inquiries, and direct requests to the appropriate team members. • Provide administrative support to operations staff by organizing materials, handling scheduling needs, and assisting with office coordination.
2026-06-18T00:00:00Z

Administrative Assistant

Herndon, VA
onsite
Temporary / Contract
21 - 23 USD / Hourly
Our company is seeking a highly organized and detail-oriented Administrative Assistant to support a Christian nonprofit organization with daily office operations and help ensure the officeruns efficiently. This role is ideal for someone with strong communication skills, excellent time management, and the ability to manage multiple priorities in a busy environment. Responsibilities<ul><li>Provide day-to-day administrative support to staff and leadership</li><li>Manage calendars, schedule meetings, and coordinate appointments</li><li>Prepare correspondence, reports, and other documents</li><li>Maintain filing systems, records, and office documentation</li><li>Handle data entry and support workflow coordination</li><li>Assist with front office responsibilities, including greeting visitors and answering phones</li><li>Support special projects and other administrative tasks as needed</li></ul>
2026-06-02T00:00:00Z

Administrative Assistant

Baltimore, MD
onsite
Temporary / Contract
25 - 30 USD / Hourly
We are looking for an Administrative Assistant to support the packaging team in Baltimore, Maryland within the food and food processing industry. This Long-term Contract position is ideal for someone who combines strong administrative coordination with solid analytical skills and is comfortable working in a manufacturing or distribution environment. The person in this role will help maintain organized department operations, support reporting accuracy, and contribute to compliance-focused administrative processes across the team. Responsibilities: • Investigate and reconcile timekeeping issues by gathering records, reviewing details, and correcting discrepancies in a timely manner. • Partner with Human Resources to monitor attendance, maintain documentation, and support adherence to departmental compliance expectations. • Compile, organize, and analyze operational data for reporting needs, working closely with corporate partners to ensure information is accurate and useful. • Prepare and distribute department performance reports, including key metrics that support decision-making and operational visibility. • Review system entries for errors, make corrections when needed, and help maintain dependable administrative records. • Provide day-to-day administrative support to the packaging department, helping create structure and consistency across office processes. • Assist with special assignments and cross-functional initiatives as business needs evolve. • Learn and work within new systems and tools as needed to support department operations and reporting requirements.
2026-06-12T00:00:00Z

Administrative Assistant

Pikesville, MD
onsite
Permanent / Full Time
60000 - 65000 USD / Yearly
Robert Half has a new direct-hire opportunity for an Administrative Assistant. Our client offers great benefits and room for career growth. If interested, please apply to this posting or contact Cody Marshall at Robert Half to learn more. Why You’ll Love This RoleAs our Administrative Assistant, you won’t just manage schedules and files—you’ll be a key contributor to projects, team coordination, and process improvements. This is the perfect opportunity for someone who is eager to learn, ready to take on responsibility, and excited to grow into higher-level administrative, operations, or leadership roles. What You’ll Do<ul><li>Provide day-to-day administrative support to leadership and team members</li><li>Manage calendars, meetings, travel arrangements, and communications</li><li>Prepare reports, presentations, and documentation with accuracy and clarity</li><li>Assist with project coordination and help streamline workflows</li><li>Support onboarding, internal communication, and team culture initiatives</li><li>Identify opportunities to improve processes and implement new systems</li><li>Act as a go-to problem solver, keeping the office running smoothly</li><li>Assist with billing as needed</li><li>Work closely with leadership on special projects</li></ul>
2026-06-01T00:00:00Z

Administrative Assistant

Lansdowne, VA
onsite
Temporary / Contract
21 - 23 USD / Hourly
Our Christian nonprofit association client is seeking a dependable and service-oriented Administrative Assistant to support daily office operations and help advance our mission. This individual will provide administrative support to staff, assist with communications, coordinate schedules and events, and help ensure the office runs smoothly. The ideal candidate is organized, detail-oriented, and committed to serving others in a faith-based environment. Responsibilities<ul><li>Provide general administrative support, including answering phones, responding to emails, filing documents, and managing correspondence</li><li>Maintain calendars, schedule meetings, and coordinate appointments</li><li>Prepare reports, presentations, and other documents as needed</li><li>Support planning and logistics for meetings, events, and ministry activities</li><li>Maintain office supplies and assist with vendor coordination</li><li>Help manage donor records, databases, and confidential files</li><li>Assist with internal and external communications, including newsletters and mailings</li><li>Welcome visitors and represent the organization with professionalism and Christian hospitality</li><li>Perform other duties as assigned in support of the organization’s mission</li></ul>
2026-06-02T00:00:00Z

Administrative Assistant

Silver Spring, MD
onsite
Temporary to Hire
20.9 - 24.2 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to support daily office operations. This contract opportunity is ideal for someone who enjoys keeping administrative tasks organized, communicating clearly, and ensuring materials and correspondence are handled accurately. The person in this role will help maintain efficient meeting documentation, manage outgoing and incoming mail activity, and provide dependable front-office support to the team. Responsibilities: • Manage day-to-day administrative support activities to help the office operate smoothly and efficiently. • Prepare, organize, and send outgoing correspondence and packages using provided shipping information and labels. • Collect, sort, and distribute incoming mail from building mail areas and ensure timely delivery to the appropriate recipients. • Attend meetings to capture key discussion points and produce clear, accurate meeting minutes for follow-up. • Coordinate meeting logistics, including scheduling support, note preparation, and conference call arrangements as needed. • Respond to phone calls and general inquiries in a clear and courteous manner while assisting visitors and internal staff. • Perform data entry and maintain administrative records with a high level of accuracy and confidentiality.
2026-06-16T00:00:00Z

Administrative Assistant

Bethesda, MD
onsite
Permanent / Full Time
50000 - 60000 USD / Yearly
We are looking for an Administrative Assistant to support daily accounting and office operations for a real estate and property team in Bethesda, Maryland. This position is ideal for someone who is highly organized, comfortable working with financial records, and able to manage multiple administrative priorities with accuracy. The role will contribute to efficient billing, payment tracking, and data management while helping maintain smooth internal workflows. Responsibilities: • Manage incoming invoices, verify details for accuracy, and prepare them for timely payment processing. • Record financial transactions and update accounting information in QuickBooks and related internal systems. • Monitor outgoing and incoming payments, including support for accounts payable and accounts receivable activities. • Enter, organize, and maintain financial and administrative data with a strong focus on completeness and precision. • Assist with preparing documentation, reports, and records needed for routine accounting and office administration. • Communicate with internal team members and external contacts to resolve billing questions and payment discrepancies. • Maintain organized digital and physical files for invoices, transaction records, and supporting documents.
2026-05-26T00:00:00Z

Administrative Assistant

Lansdowne, VA
onsite
Temporary / Contract
21 - 23 USD / Hourly
Our company is seeking a highly organized and detail-oriented Administrative Assistant to support daily office operations and help ensure the team runs efficiently. This role is ideal for someone with strong communication skills, excellent time management, and the ability to manage multiple priorities in a Christian non-profit association. Responsibilities<ul><li>Manage calendars, schedules, and meeting coordination</li><li>Prepare correspondence, reports, and presentations</li><li>Maintain files, records, and office documentation</li><li>Support front office activities and administrative operations</li><li>Assist with project coordination and workflow tracking</li><li>Handle data entry, email communication, and general office support</li></ul>
2026-06-02T00:00:00Z

Administrative Assistant

Linthicum Heights, MD
onsite
Temporary / Contract
20 - 24 USD / Hourly
We are looking for an Administrative Assistant to join a growing manufacturing organization on a Contract basis in Linthicum, Maryland. In this role, you will provide day-to-day support to the Engineering team by managing documentation, coordinating records, and helping keep projects organized and on schedule. This position is ideal for someone who is detail-oriented, comfortable handling data and administrative tasks, and able to work effectively with multiple departments. Responsibilities: • Support the Engineering team with a wide range of administrative tasks and document management activities. • Maintain organized engineering records by filing and updating drawings, specifications, work instructions, and related materials for accurate retrieval. • Create and distribute document exports such as PDFs, DXFs, and other file formats needed by internal stakeholders and external suppliers. • Enter and maintain item information in JD Edwards, including part numbers, bills of materials, routing details, and engineering revision changes. • Partner with Operations and Customer Experience teams to process returns in JD Edwards while ensuring records and disposition details are complete and accurate. • Prepare meeting summaries, notes, and basic presentation materials to support engineering and cross-functional communication. • Gather information and document existing workflows to assist with continuous improvement efforts. • Track project milestones, follow-up items, and engineering timelines to help the team stay aligned on priorities and deadlines.
2026-06-15T00:00:00Z

Bilingual Spanish Administrative Assistant

Baltimore, MD
onsite
Temporary / Contract
21 - 28 USD / Hourly
We are seeking a skilled Bilingual Spanish Administrative Assistant to provide administrative support in both English and Spanish. The ideal candidate will be highly organized, detail-oriented, and proficient in both languages. This position plays a crucial role in facilitating communication and coordination within the organization and with Spanish-speaking clients or partners.Responsibilities:<ul><li>Provide administrative support to ensure efficient operation of the office.</li><li>Assist with the preparation of documents, reports, and presentations in both English and Spanish.</li><li>Handle incoming calls and correspondence, responding promptly and professionally.</li><li>Translate documents, emails, and other communications from English to Spanish and vice versa.</li><li>Coordinate meetings, appointments, and travel arrangements, including scheduling and logistics.</li><li>Maintain office supplies inventory and ensure proper stocking.</li><li>Assist in the preparation of meetings and events, including arranging catering and other logistics.</li><li>Manage and organize files, both digital and physical, ensuring accuracy and accessibility.</li><li>Assist in the onboarding process for new employees, including preparing documentation and orientation materials in Spanish.</li><li>Collaborate with other team members to support various projects and initiatives.</li><li>Handle confidential information with discretion and professionalism.</li></ul>
2026-06-18T00:00:00Z

Office Assistant

Silver Spring, MD
onsite
Temporary / Contract
21 - 25 USD / Hourly
We are seeking a detail-oriented Office Assistant to support daily administrative operations and help ensure a smooth, organized workplace. This role is ideal for someone who is highly adaptable, organized and comfortable managing a range of office support responsibilitie Responsibilities<ul><li>Answer phones and greet visitors</li><li>Manage mail, supplies, and office organization</li><li>Assist with data entry and document preparation</li><li>Support scheduling and general office needs</li></ul>
2026-06-09T00:00:00Z

Office Assistant

Baltimore, MD
onsite
Temporary / Contract
19 - 22 USD / Hourly
Office Assistant needed for a student housing facility in Baltimore. The ideal candidate will have prior experience in leasing, and/or property management, along with strong administrative skills. The primary job duties include handling phones, collecting packages, returning mail to the appropriate sender, documenting packages, sign offs, communicating with residents, performing building walk-throughs, heavy data entry in Excel, and general clerical needs. Must have excellent communication skills!
2026-06-12T00:00:00Z

Office Assistant

Hyattsville, MD
onsite
Temporary / Contract
21 - 25 USD / Hourly
Our company is seeking a detail-oriented and organized Office Assistant to support daily administrative operations and help keep the office running efficiently. Responsibilities<ul><li>Answer phones and greet visitors</li><li>Manage mail, supplies, and office organization</li><li>Assist with data entry and document preparation</li><li>Support scheduling and general office needs</li></ul>
2026-06-10T00:00:00Z

Office Assistant

Rockville, MD
onsite
Temporary / Contract
21 - 25 USD / Hourly
We are seeking a detail-oriented Office Assistant to support daily administrative operations and help ensure a smooth, organized workplace. This role is ideal for someone who is highly adaptable, organized and comfortable managing a range of office support responsibilitie Responsibilities<ul><li>Answer phones and greet visitors</li><li>Manage mail, supplies, and office organization</li><li>Assist with data entry and document preparation</li><li>Support scheduling and general office needs</li></ul>
2026-06-09T00:00:00Z

Office Assistant

Gaithersburg, MD
onsite
Temporary / Contract
21 - 25 USD / Hourly
We are seeking a detail-oriented Office Assistant to support daily administrative operations and help ensure a smooth, organized workplace. This role is ideal for someone who is highly adaptable, organized and comfortable managing a range of office support responsibilitieResponsibilities<ul><li>Answer phones and greet visitors</li><li>Manage mail, supplies, and office organization</li><li>Assist with data entry and document preparation</li><li>Support scheduling and general office needs</li></ul>
2026-06-09T00:00:00Z

Office Assistant

Herndon, VA
onsite
Temporary / Contract
19 - 20 USD / Hourly
We are seeking a detail-oriented and organized Office Assistant to support daily administrative operations and help ensure the office runs smoothly. The ideal candidate will be comfortable handling a variety of clerical tasks, managing schedules, maintaining records, and providing excellent internal and external customer service. Must be available to work onsite Monday through Friday in a full-time capacity. Responsibilities:<ul><li>Provide general administrative support to the office team. </li><li>Answer phones, greet visitors, and respond to emails professionally. </li><li>Manage filing systems, records, and office documents. </li><li>Schedule meetings, coordinate calendars, and assist with travel arrangements. </li><li>Order and maintain office supplies and equipment. </li><li>Assist with data entry, reporting, and basic spreadsheet tracking. </li><li>Support mail distribution, shipping, and other front office duties.</li><li>Help coordinate projects and maintain workflow processes. </li></ul>
2026-06-15T00:00:00Z

Office Assistant

Bethesda, MD
onsite
Temporary / Contract
21 - 25 USD / Hourly
Our company is seeking a detail-oriented and organized Office Assistant to support daily administrative operations and help keep the office running efficiently. The Office Assistant provides clerical and administrative support to ensure smooth daily operations. Responsibilities<ul><li>Answer phones and greet visitors</li><li>Manage mail, supplies, and office organization</li><li>Assist with data entry and document preparation</li><li>Support scheduling and general office needs</li></ul>
2026-06-10T00:00:00Z

Office Assistant

Manassas, VA
onsite
Temporary / Contract
18 - 19 USD / Hourly
We are seeking a detail-oriented and organized Office Assistant to support daily administrative operations. This role is responsible for handling clerical tasks, coordinating office activities, maintaining records, and providing general support to ensure the office runs efficiently. Responsibilities:<ul><li>Answer and direct phone calls, emails, and other correspondence</li><li>Greet visitors and provide front-desk support</li><li>Schedule meetings, appointments, and maintain calendars</li><li>File, scan, and organize documents and records</li><li>Order office supplies and maintain inventory</li><li>Assist with data entry, reporting, and basic bookkeeping tasks</li><li>Support internal teams with administrative projects</li><li>Handle mail distribution and outgoing packages</li><li>Maintain office cleanliness and organization</li></ul>
2026-06-11T00:00:00Z

Executive Assistant

Washington, DC
onsite
Permanent / Full Time
145000 - 165000 USD / Yearly
We are seeking an Executive Assistant to provide comprehensive support to the organization’s CEO. You will play a crucial role in managing their day-to-day activities, ensuring efficiency, and fostering effective communication across all levels of the organization. The role is working for an IT Firm in the Reston area and is primarily remote. THE ROLE REQUIRES SECRET OR TOP SECRET CLEARANCE. The successful candidate is energetic and resourceful, thrives in a fast-paced environment and enjoys taking initiative and problem-solving. You are ambitious, perceptive, articulate and a mature multi-tasker with outstanding writing, research and organizational skills. No coaching necessary on the basics. You’ve already mastered them. You’re hungry for exposure and experience in all aspects of the organization and will have the opportunity to work on a variety of exciting projects and initiatives. You will serve as a primary point of contact for internal and external constituencies including senior management, board members, donors, renowned scientists and various representatives from the media, academic and creative communities. Responsibilities:<ul><li>Manage calendars: schedule meetings, appointments, and organize conference calls; manage all aspects of out-of-office travel with precision and attention to detail.</li><li>Manage CEO’s contacts database.</li><li>Act as a primary point of contact for internal and external stakeholders, managing emails, calls, and correspondence with professionalism and discretion.</li><li>Organize and prioritize incoming requests and information, ensuring the CEO and Co-founder are well-informed and prepared for upcoming commitments.</li><li>Prepare agendas, take meeting minutes, and follow up on action items to drive accountability and progress on key initiatives.</li><li>Be a prudent/professional, yet affable/approachable gatekeeper.</li><li>Have an ear to the ground to surface successes and challenges faced by staff.</li><li>Handle administrative tasks such as expense reports, document preparation, and bookings of meeting spaces, to enhance operational efficiency.</li><li>Uphold strict confidentiality regarding sensitive information and executive decisions, demonstrating integrity and discretion in all interactions.</li><li>Schedule Board of Director meetings and oversee onsite details including venue and catering, and preparation and distribution of Board materials.</li><li>Assist in the execution of special projects and initiatives, collaborating with cross-functional teams to meet deadlines and deliver exceptional results. Plan events including lunches, dinners, and social gatherings, and assist in development and fundraising projects with high-level donors.</li><li>Approach new tasks and responsibilities with care and enthusiasm.</li><li>MUST HAVE SECRET OR TOP SECRET SECURITY CLEARANCE!</li></ul> All interested candidates in this Executive Assistant opportunity and other fulltime opportunities in Accounting Operations please send your resume to Ian Gainor via LinkedIn.
2026-06-12T00:00:00Z

Executive Assistant

Lansdowne, VA
onsite
Temporary / Contract
23 - 23 USD / Hourly
Our client, a religious nonprofit organization, is seeking a highly organized and professional Executive Assistant to join their team in a full-time, onsite role, Monday through Friday. The ideal candidate thrives in a fast-paced environment, is able to manage multiple priorities effectively, and brings strong administrative support experience. This position will play a key role in supporting leadership through extensive calendar management, complex scheduling, and travel coordination. The Executive Assistant will also provide administrative support to the board and assist with high-level executive operations. Responsibilities:<ul><li>Manage heavy calendar scheduling and coordinate meetings</li><li>Arrange and oversee travel logistics and itineraries</li><li>Provide administrative support to executive leadership and the board</li><li>Handle multiple priorities in a fast-paced environment with professionalism and efficiency</li></ul>
2026-06-18T00:00:00Z

Executive Assistant

Falls Church, VA
onsite
Temporary / Contract
27 - 29 USD / Hourly
We are seeking an experienced Executive Assistant to provide high-level support to the C-suite. This role requires a polished professional who thrives in a fast-paced environment, can manage competing priorities, and is confident working with senior leaders and key stakeholders. Responsibilities Provide direct administrative support to C-level executives. Manage complex calendars and coordinate multiple schedules. Arrange detailed domestic and international travel itineraries and process related expenses. Handle expense reporting and reconciliation through Concur. Prepare correspondence, reports, presentations, and other documents using the Microsoft Office Suite. Serve as a liaison with internal and external stakeholders while maintaining a high level of professionalism. Prioritize and juggle multiple tasks in a deadline-driven environment.
2026-06-18T00:00:00Z