Senior Billing Specialist

Since 2002, Mason Technologies has been a leader in technology integration, proudly certified as a Woman-owned Business Enterprise (WBE) both in NYC and nationally. With headquarters and a fully equipped warehouse in Deer Park, NY, an additional office in downtown NYC, and resources across the nation, we design, implement, and service innovative solutions in low-voltage structured cabling, audio visual systems, data centers, and unified security.

We serve a variety of industries including healthcare, government, higher education, finance, and business (both big and small). We're always aiming to build lasting relationships based on trust, respect, and a shared vision for a better future. Our founder, Jennifer Mason, has cultivated a family-like environment that emphasizes deep care and commitment to our people and the clients and communities we serve, forming the foundation of everything we do.

At Mason Technologies, diversity and inclusion drive our hiring, ensuring we bring together the most talented individuals regardless of race, age, religion, gender identification, or sexual orientation. If you want to have a career of unparalleled growth, a team with a family-strong bond, and an unmatched atmosphere of motivated and caring professionals.

Let’s craft a future together that's built upon integrity, equality, professional pride, the authentic spirit of our family, and a commitment to making the world a better place.

• Medical, Dental, and Vision Coverage:
  We provide comprehensive healthcare benefits to keep you and your family healthy and secure.
• 401k with Matching:
  Plan for your future with our 401k program, featuring competitive company matching.
• Paid Time Off (Holiday/Vacation/Sick/Personal):
  Generous PTO to ensure a healthy work-life balance and time for relaxation and personal needs.
• Unlimited Growth Opportunities:
  We believe in fostering talent and providing opportunities for continuous professional growth.
• Family-Friendly Company Events & Outings:
  We host regular events and outings to foster a family-friendly atmosphere and build team camaraderie, like our Warehouse Jam Sessions and Holiday Parties!
• Bagel Thursdays:
  Enjoy weekly treats with Bagel Thursdays at our offices!
• Caring Ownership:
  We believe in mutual dedication. If you're committed to Mason Technologies, we are equally committed to you. We prioritize the well-being of our employees and their families, ensuring a supportive and caring work environment.

Full-Time, In-Person

$80,000–$100,000 per year

We are seeking an experienced Senior Billing Specialist to join our Accounting team. This is a hands-on project and construction billing position for someone who has personally prepared, reviewed, and submitted invoices.

Our projects include significant work with municipal and government clients, including NYC agencies, making our billing process highly detailed and documentation-intensive. Invoices must be highly accurate and often require supporting documentation such as prevailing wage records, certified payroll, sign-in/sign-out sheets, timesheets, packing slips, and other contract requirements.

The ideal candidate will be able to independently manage billing from project review through invoice submission, work closely with Project Managers, Sales, and Clients, resolve billing discrepancies and rejected invoices, and eventually help develop and mentor the billing team.

• Prepare, review, and submit progress, milestone, contract, time-and-material, and change-order invoices
• Review contracts, purchase orders, schedules of values, project documentation, labor, materials, and approved change orders to ensure billing accuracy
• Ensure invoices…