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Administrative Assistant

CentiMark

Billings, MT$50k – $58kPosted Oct 8, 2026

Job description

Centi. Mark Corporation is the nation’s largest commercial roofing contractor with 100 locations across the US and 3,500 employees. We are seeking an energetic and positive Administrative Assistant to support our Billings branch! This role is paying $24/hr - $28/hr, plus premier benefits! Our ideal candidate will possess office administrative skills, be proficient in Google Docs/Sheets, have a friendly and outgoing personality, and the desire to help grow our business in the surrounding areas.

The candidate will also be responsible for managing and processing paperwork in SAP.

Job Summary

Supporting the office with day-to-day business needs Order entry and processing Invoicing and collecting invoices Payroll for hourly personnel Creating and maintaining reports Ordering and maintaining office/business supplies Managing a multi-line telephone system and email system Processing all incoming & outgoing mail/email Candidate Requirements: Administrative experience is required Excellent communication, follow up, and interpersonal skills Organizational & data entry skills with attention to detail Superb time management skills Ability to handle multiple tasks with efficiency and accuracy Working knowledge of Google Docs/Sheets & MS Office Suite SAP Experience is a plus!

A valid state driver’s license in good standing Premier Benefits: 2 Health Insurance Plans: No Cost “Core Plan” – No Cost Medical & Dental “Buy Up Plan” – Features a lower deductible for Medical Vision Plan Employer Paid Life & AD&D Insurance Traditional 401K with Company Match Roth 401K with Company Match Flexible Spending Account (FSA) Employer Provided Employee Stock Ownership Program (ESOP) Paid Holidays and Vacation WHY WORK FOR CENTIMARK?

CLICK HERE TO WATCH VIDEO! Centi. Mark provides a great work environment with challenging career opportunities. Drug Free Workplace

  • EOE (M/F/V/D)
  • E-Verify Employer For more information, please visit our website -- www.Centi. Mark.com/jobs

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