Administrative Assistant

2 weeks ago


Reston, Virginia, United States Rivermont Schools Full time

At Rivermont Schools, we serve students with emotional, behavioral, and developmental challenges through individualized education and therapeutic support. Our values of compassion, collaboration, and growth guide everything we do. Join us in helping students achieve their highest potential.

As the Administrative Assistant, you'll play a key role in keeping our office running smoothly and efficiently. You'll support staff and leadership by managing schedules, communications, and day-to-day operations. Your attention to detail and strong organizational skills will help create a welcoming, well-coordinated environment where our team can focus on supporting students and achieving school-wide success.

What You'll Need

  • High school diploma or equivalent
  • Two years of general office experience
  • Valid Virginia Driver's License

What You'll Do

  • Manage front office communications (answer and direct calls, take messages, and handle mail distribution)
  • Schedule and coordinate appointments, meetings, and exams, ensuring all parties are notified of any changes.
  • Support daily operations by ordering supplies, maintaining inventory, and organizing special events or functions.
  • Prepare correspondence and documents using Microsoft Office (Word, Excel, PowerPoint, etc.).
  • Track attendance, maintain accurate records, and assist with payroll updates and reporting as needed.

Why You'll Love Working Here

  • Enjoy both paid time off and extra paid school breaks (for select roles), plus paid holidays
  • Wellness perks including gym discounts, mindfulness apps, and prescription savings
  • Tuition reimbursement, career development programs, and leadership training
  • 401(k) retirement savings with a 4% company match and immediate vesting
  • Health, dental, and vision insurance
  • Free Employee Assistance Program with confidential counseling, life coaching, and mental health resources
  • Life insurance, disability coverage, and Health Savings Account (HSA) contributions at no cost to you

Rivermont Schools is an equal opportunity employer, committed to diversity and inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, pregnancy status, national origin, age, disability, genetic information, or status as a protected veteran, or any other characteristic protected by law. If you require reasonable accommodations during the application or interview process, please contact us



  • Reston, Virginia, United States CrossCountry Mortgage, LLC Full time

    CrossCountry Mortgage (CCM) is the nation's number one distributed retail mortgage lender with more than 7,000 employees operating over 700 branches and servicing loans across all 50 states, D.C. and Puerto Rico. Our company has been recognized ten times on the Inc. 5000 list of America's fastest-growing private businesses and has received many awards for...


  • Reston, Virginia, United States ROCS Grad Staffing Full time

    Why You Want to Work Here:Join a dynamic and growing organization where you'll play a key role in keeping daily operations running smoothly. We're a team that values reliability, teamwork, and a positive attitude. This is a great opportunity for someone looking to launch their administrative career, gain professional office experience, and develop valuable...


  • Reston, Virginia, United States Transformations Care Network Full time

    This role is based in our Reston clinic (Reston, Virginia).AtColumbia Mental Health, a member of Transformations Care Network (TCN), we are committed to improving access to the highest-quality mental health care in our local communities. As aPrescriber Medical Administrative Assistant (Medical Assistant), you'll be an essential part of our clinical support...


  • Reston, Virginia, United States Fairfax County Public Schools Full time

    Mosaic Elementary SchoolSummaryServes as administrative assistant to a principal or administrator of an elementary, nontraditional, or special education center/school; relieves supervisor of routine administrative tasks and ensures smooth and efficient operation of the assigned office; performs a variety of paraprofessional accounting duties required to...


  • Reston, Virginia, United States HII Full time

    Date: Dec 2, 2025Location: Fairfax, VA, Virginia, United StatesCompany: HII's Mission Technologies divisionRequisition Number: 26221Required Travel: 0 - 10%Employment Type: Full Time/Salaried/ExemptAnticipated Salary Range: $78, $90,000.00Security Clearance: Ability to ObtainLevel of Experience: MidMeet HII's Mission Technologies DivisionOur team of more...


  • Reston, Virginia, United States Department of Social Services Full time

    Title: Administrative Staff Assistant, Northern Virginia, (W1689)State Role Title: Gen Admin Supv I/Coord IHiring Range: $50,000 - $60,000, (salary commensurate with experience)Pay Band: 4Agency: Department of Social ServicesLocation: DCSE NORTHERN VIRGINIAAgency Website: Recruitment Type: General Public - GJob DutiesThe Virginia Department of Social...


  • Reston, Virginia, United States AnaVation Full time

    Be Challenged and Make a Difference  In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our customers and employees through innovative solutions and an engaging culture.  Description of Task to be Performed: AnaVation is seeking...


  • Reston, Virginia, United States S2Technologies Full time

    Position Title: Administrative SupportPosition Overview:S2Technologies is seeking an Administrative Support professional to deliver executive support to senior leadership in the Science and Technology Directorate's Office of Space and Counterspace (SCS).Responsibilities:Manage executive calendars, appointments, and scheduling.Draft, edit, and prepare...

  • System Administrator

    9 hours ago


    Reston, Virginia, United States STraffic Full time

    Job Title: System AdministratorDepartment: ManagementReports To: Head of Corporate ServicesLocation: Vienna, VirginiaFLSA Status:ExemptEmployment Type: Full-timeExperience Level: Mid-level (3–5 years)Position SummaryThe System Administrator is responsible for maintaining, monitoring, and optimizing the company's IT infrastructure, systems, networks, and...


  • Reston, Virginia, United States SOSi Full time

    Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.Job DescriptionOverviewSOSi is seeking a Subcontracts Administrator to...