Office Admin Assistant/Billing

Mvix
Sterling, VA

Mvix , a leading digital signage provider in the Dulles Technology Corridor is offering an outstanding opportunity for an office admin assistant/billing. Join a growing team that has shaped on-site digital experiences for clients such as NASA, Virginia Tech, Kings Dominion, Crowne Plaza, and a variety of International deployments for various Fortune 500 Companies.

Visit our success-stories

Essential Duties and Responsibilities:

The goal of the qualified Office Admin Assistant is to perform various duties including but not limited to:


  • Respond to client inquiries (sales and billing)

  • Interact with customers via webinar, phone and email

  • Assist with inbound and outbound calls

  • Be a key point of contact for subscription renewals

  • Monitor and track daily, weekly and monthly billing

  • Fully understand clients digital journeys, boost conversion, retention and customer delight

  • Fully understand and own Mvix billing system:

    • Prepare and send invoices to clients

    • Identify and improve billing gaps

    • Identify and improve churn


  • Create estimates / proposals for existing clients who are looking for additional products from us

  • Create estimates / proposals for existing clients who are looking to renew their subscriptions or add new ones

  • Followup with clients on the status of those proposals

  • Assist the sales team, as needed

  • Create Orders, Invoices and ensure timely payment from clients

  • Generate and maintain reports and analytics

What does it take to be an OAA at Mvix?


  • Minimum 2 years of customer-facing experience; preferably in a B2B SaaS environment.

  • Proven accounting experience with strong mathematical skills is a PLUS

  • Strong customer service and time management skills

  • Understanding of basic principles of finance, accounting and inside sales

  • Superb time management and detail orientation

  • Client Interaction

  • Software Guidance: Quick Ability to learn our SaaS software and assist users with simple product-usage type questions.

  • Support Packages: Learn and educate clients about the features included in our various support packages and guide them in selecting the most suitable option for their requirements.

  • Team player mentality

  • Competitive Spirit

  • Ability to work in a fast-paced, high-energy environment

Preferred skills and qualifications


  • Associate’s degree or equivalent

  • Experience in accounts receivable (or accounts payable)

  • Experience in driving process improvement

Schedule


  • Mon-Fri, 8 hour working shift with 1hr “off-the-clock” lunch break

  • Staggered Shifts are available upon request

This Role is in-office and reports to our HQ in Sterling, VA. Remote options are available outside of the DMV region.

Benefits include:


  • generous PTO, sick leave and holidays

  • health and dental insurance

  • ongoing certification opportunities

  • competitive 401k match

  • flexible hours (no weekend/overnight shifts)

  • gym membership reimbursement

  • company-funded professional development

  • life insurance

  • short-term disability insurance

  • tenure bonus (5yr & 10yr)

  • And much more……………

Did we mention a pet friendly environment?

We also get together for catered lunches, team-building events, town-hall meetings, spontaneous brainstorming sessions, birthdays, anniversaries & other milestone celebrations and happy hours.

Posted 2026-02-07

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