Billing Analyst III

Littleton, Colorado

Job ID: #87009

MOUNTAIN, LTD. has an opening for a Billing Analyst III Littleton, CO. and Broomfield, CO.

Since 1979, MOUNTAIN, LTD. has successfully created and supported the most innovative career pathways for job seekers. Our dedicated internal vendor management has a longstanding relationship across diverse industries, ranging from telecom to insurance. In the evolving landscape of employment, MOUNTAIN has relationships with some of the top companies across the nation.

  • 12-month contract with a possible extension.
  • Work schedule: Mon- Fri, 8 a.m. – 5 p.m.
  • $25.50 per hour

Job Responsibilities

  • Oversees and performs transactional activity, including input and processing invoices through Accounts Payable workflows, updating GL codes, and identifying missing invoices.
  • Reconciles moderate to complex billing issues with carriers.
  • Reviews billing adjustments, and processes invoices in a timely manner.
  • Performs Contract analysis; compares contracted rates against amounts invoiced.
  • Consults with leadership to make key reconciliation decisions.
  • Solves basic problems independently.
  • Exhibits fundamental skills in accessing information through Business Intelligence systems.
  • Researches data to find information and determine potential tactics.
  • Communicates effectively with vendors regarding payments and aged balances.


  • 2+ years of telecom experience preferred
  • Bachelor's Degree in Finance, Business, or Telecommunications
  • Contract Analysis
  • Accounts Payable or Financial analysis experience
  • Professional and self-motivated
  • Advanced written and verbal communication skills
  • Advanced knowledge of Microsoft Office
  • Attention to detail and date entry skills
  • Intermediate data management and manipulation skills (Ex: vlookups, pivot tables, sumifs)



Thank you for your interest in MOUNTAIN, LTD. For more information, please contact Sharmy Mitchell  at (207)-482-7023 or

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Equal Opportunity

System One is an Equal Opportunity Employer. As required by law, we must record certain information to be made a part of our Affirmative Action Program. We are also asking you to tell us if you have or ever had a disability. Completing this form is voluntary, but we hope that you will choose to fill it out. If you are applying for a job, any answer you give will be kept private and will not be used against you in any way.

Applicants for employment are also invited to participate in the Affirmative Action Program by reporting their status. In extending this invitation you are also advised that: (a) workers (applicants) are under no obligation to respond, but may do so in the future if they choose; (b) responses will remain confidential within the Human Resources Department; and (c) responses will be used only for the necessary information to include in our Affirmative Action Program. We are a company that values diversity. We actively encourage women and minorities to apply. Refusal to provide this information will have no bearing on your application and will not subject you to any adverse treatment.

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