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Administrative Assistant (Commercial Roofing)

CentiMark Corporation (North America's leading commercial and industrial roofing contractor) is seeking an energetic and positive Service Administrative Assistant to support our Service Director and Service Sales Reps in our Denver, CO office! 

Our ideal candidate will possess office administrative skills, be proficient in Microsoft Office applications, a friendly and outgoing personality, and the desire to help grow the service business in the Denver office! The candidate will also be responsible for managing and processing paperwork in an SAP application. SAP experience is not required, but it is preferred!


  • Supporting the Service Director with day-to- day business needs
  • Order entry and processing
  • Invoicing and collecting on invoices
  • Payroll for hourly service personnel
  • Creating and maintaining reports in MS Excel
  • Ordering and maintaining office/business supplies
  • Managing a multi-line telephone system and email system
  • Processing all incoming & outgoing mail/email


  • Excellent communication, follow up, and interpersonal skills
  • Customer service experience
  • Able to work independently
  • Organizational & data entry skills with attention to detail
  • Superb time management skills
  • Self-starter with a willingness to learn
  • Ability to handle multiple tasks with efficiency and accuracy
  • Working knowledge of MS Word, Excel & PowerPoint and the Internet
  • SAP Experience a Plus!
  • A valid state driver’s license in good standing
  • Candidate must be 18 years of age or older

CentiMark is an Equal Opportunity & Drug Free Employer offering a great work environment, challenging career opportunities, competitive compensation and world class benefits that include:

  • Health Insurance (medical, dental, and vision)
  • Life Insurance
  • Paid Vacation/Holidays
  • 401(k)
  • Employee Stock Ownership Program (ESOP)

EOE and Drug Free Workplace

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