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Part Time Administrative Assistant Jobs in Reston, VA

Jess Purtell Yoga

Administrative Assistant

Alexandria, VA

$19.25 - $26/hr

Administrative Assistant Jess Purtell Yoga is a boutique yoga and Pilates studio in Alexandria, VA, seeking a part-time administrative assistant to support our 200-Hour Yoga Teacher Training program.

Associa

Administrative Assistant (Part Time)

Chantilly, VA · On-site

$18.50 - $25/hr

Associa is hiring a part time Administrative Assistant, working 20 hours a week, flexible schedule, during workday hours 9am-5pm, Monday - Friday. Location is at the corporate office in Chantilly, VA ...

ATTAINX INC

Administrative Assistant

Herndon, VA · On-site

$18 - $20/hr

Part-Time Administrative Assistant Location: Onsite - Herndon, VA Job Type: Part-Time (Approximately 20 Hours per Week / 4 Hours per Day) AttainX is seeking a reliable, organized, and customer ...

George Mason University

Administrative Assistant

Fairfax, VA · On-site

$18.50 - $24.75/hr

GMU Worker Job Category: Part-Time / Hourly Wage Job Type: Part-Time Work Schedule: 25-29 hours per ... The Administrative Assistant will work 25-29 hours per week and flexible shifts will be available ...

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Part Time Administrative Assistant information

See Reston, VA salary details

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How much do part time administrative assistant jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for part time administrative assistant in Reston, VA is $21.89, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $24.28 per hour, depending on experience, location, and employer.

What are some typical responsibilities I can expect as a Part Time Administrative Assistant?

As a Part Time Administrative Assistant, you will likely handle tasks such as answering phones, scheduling appointments, managing correspondence, filing documents, and maintaining office supplies. You may also be asked to support projects by preparing reports, organizing meetings, or assisting team members with various administrative duties. The role often requires balancing multiple priorities in a short workweek, so being flexible and organized is key. This position is a great way to gain experience in office operations and build skills that are valued in a wide range of industries.

What is a Part Time Administrative Assistant job?

A Part Time Administrative Assistant provides administrative and clerical support to a business or organization on a part-time basis. Responsibilities typically include managing emails, scheduling appointments, organizing files, and handling data entry. This role requires strong organizational and communication skills, as well as proficiency with office software. Part-time hours vary depending on the employer's needs, making it a flexible job option.

What are the key skills and qualifications needed to thrive in the Part Time Administrative Assistant position, and why are they important?

To thrive as a Part Time Administrative Assistant, you should have strong organizational abilities, attention to detail, basic office administration knowledge, and typically at least a high school diploma or equivalent. Familiarity with office software like Microsoft Office Suite, Google Workspace, and sometimes customer management systems (CMS) is commonly expected. Excellent time management, clear verbal and written communication, and a proactive attitude help you stand out in this role. These skills ensure office tasks are handled efficiently, supporting smooth operations while allowing you to adapt to varying workloads and team needs.

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What cities near Reston, VA are hiring for Part Time Administrative Assistant jobs? Cities near Reston, VA with the most Part Time Administrative Assistant job openings:
Part Time Administrative Assistant jobs near you
Infographic showing various Part Time Administrative Assistant job openings in Reston, VA as of June 2026, with employment types broken down into 2% As Needed, 80% Full Time, 11% Part Time, and 7% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $45,535 per year, or $21.9 per hour.
Part-Time Administrative Assistant

Part-Time Administrative Assistant

George Mason University

Fairfax, VA • On-site

$22.50/hr

Part-time

Posted 16 days ago

George Mason University rating

8.3

Company rating: 8.3 out of 10

Based on 18 frontline employees who took The Breakroom Quiz

95th of 535 rated colleges and universities

Job description

Department: Auxiliary and Business Services
Classification: GMU Worker
Job Category: Part-Time / Hourly Wage
Job Type: Part-Time / 20-29 hours per week
Location: Fairfax, VA
Workplace Type: On Site Required
Sponsorship Eligibility: Not eligible for visa sponsorship
Salary: $22.50 / hour
Criminal Background Check: Yes
About the Department:
The success of a top-tier research institution depends on a seamless, effective, and efficient infrastructure of support. The mission of Auxiliary and Business Services (ABS) is to improve the quality of campus life for students, faculty, staff, and the community. ABS supports the university's overall strategic plan by providing quality goods, innovative services, and strategic business partnerships that improve value, increase student success, and enhance the university's financial condition.
ABS impacts everyday life on campus by providing services administered through contracts, such as dining, parking, print and mail, and vending. It also oversees several campus departments, including Student Centers, the Mason Card Office, the Child Development Center, and Parking and Transportation.
About the Position:
The Administrative Assistant for ABS is a part-time position, typically 20-29 hours per week, providing support for the Office Manager and department staff. The Part-Time Administrative Assistant will be responsible for a variety of clerical and technical tasks that ensure efficient day-to-day operations within the department. The role requires excellent organizational skills, attention to detail, and a strong customer service orientation. The ideal candidate will have excellent communication skills, attention to detail, and the ability to multitask in a fast-paced environment.
Responsibilities:
  • Assists the Office Manager in processing, tracking, and updating applications submitted by external vendors seeking approved caterer status with George Mason University;
  • Helps maintain and update the Approved Caterers database regularly;
  • Communicates with external vendors to collect required documentation or follow up on updates, as directed by the Office Manager;
  • Serves as a backup HR Liaison under the guidance of the Office Manager. Support the Office Manager in drafting job descriptions and assisting with hiring processes for administrative staff;
  • Coordinates logistics for search committees, including scheduling interviews, communicating with candidates, and preparing search materials;
  • Assists with initiating and tracking EPAFs (Electronic Personnel Action Forms) for various employment types (full-time, wage, student workers, and contractors);
  • Monitors expiration dates for contractor EPAFs and support the Office Manager in maintaining accurate HR records;
  • Monitors and assists with IT help desk tickets, especially those related to print exceptions and other common technical issues;
  • Follows up on outstanding tickets and escalate concerns to the Office Manager as needed to ensure timely resolution;
  • Assists the Office Manager and departmental staff with providing comprehensive administrative support;
  • Manages calendars, schedule meetings, and coordinate recurring and ad hoc appointments;
  • Prepares meeting agendas, supporting documents, and materials in advance as directed;
  • Confirms meeting logistics such as attendance, room reservations, catering, and technology setup;
  • Attends meetings in absence of the Office Manager, take notes, distribute minutes, and track follow-up items;
  • Helps maintain a safe and efficient office environment, including managing office supplies, submitting maintenance requests, and coordinating housekeeping needs;
  • Supports travel arrangements for staff and prepare reimbursement documentation following university guidelines;
  • Assists with internal projects or committee work at the direction of the Office Manager;
  • Handles vending machine refunds and submit related maintenance requests as needed;
  • Tracks and follows up on work orders for facilities maintenance or departmental support; and
  • Performs other administrative duties as assigned by the Office Manager.

Required Qualifications:
  • Associate's degree in related field or the equivalent combination of education and experience;
  • At least two years of experience providing administrative or office support, particularly in a university or similar setting;
  • Demonstrated experience supporting executive-level scheduling, supply and facilities requests, and basic office operations;
  • Familiarity with HR processes and the ability to handle sensitive information discreetly;
  • Proficiency in Microsoft Office 365 (Word, Excel, Outlook, Teams, Zoom, PowerPoint);
  • Strong communication skills with the ability to interact professionally across departments; and
  • Excellent time management skills and the ability to work independently under the direction of the Office Manager.

Preferred Qualifications:
  • Bachelor's degree in business administration, public administration, or human resources;
  • Experience supporting HR and financial processes in a higher education environment;
  • Advanced experience with Office 365 and university systems (e.g., purchase orders, EPAFs); and
  • A team-oriented attitude with a strong interest in supporting office operations, staff, faculty, and students.

Instructions to Applicants:
For full consideration, applicants must apply for Part-Time Administrative Assistant at https://jobs.gmu.edu/. Complete and submit the online application to include three professional references with contact information, and provide a Cover Letter/Letter of Intent with Resume for review.
Posting Open Date: February 23, 2026
For Full Consideration, Apply by: March 10, 2026
Open Until Filled: Yes
Mason Ad Statement
Mason is currently the largest and most diverse university in Virginia with students and faculty from all 50 states and over 135 countries studying in over 200 degree programs at campuses in Arlington, Fairfax and Prince William, as well as at learning locations across the commonwealth. Rooted in Mason's diversity is a campus culture that is both rewarding and exciting, work that is meaningful, and opportunities to both collaborate and create.
If you are interested in joining the Mason family take a look at our current opportunities and catch some Mason spirit at jobs.gmu.edu/!
George Mason University, Where Innovation is Tradition.
Equity Statement
George Mason University is an equal opportunity/affirmative action employer, committed to promoting inclusion and equity in its community. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any characteristic protected by law.
Campus Safety Information
Mason's Annual Security and Fire Safety Report is available at http://police.gmu.edu/annual-security-report/

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