Demo

Administrative Assistant

GCC
Three Forks, MT Full Time
POSTED ON 7/7/2026
AVAILABLE BEFORE 11/4/2026
Experience and abilities you will need:
  • High school diploma or equivalent required
  • Associate’s degree preferred, or 2–3 years of relevant experience
  • Minimum of 1 year of administrative experience required
  • Strong verbal and written communication skills in English
  • Proficient in Microsoft Office Suite, including Outlook, Word, Excel, PowerPoint, and Access
What you will do:
Under direct supervision this position provides administrative support for direct manager and department.

Key Responsibilities:
  • Schedules and organizes meetings and activities for direct manager and department support.
  • Arranges for travel and lodging for direct manager and supporting department as needed.
  • Performs purchasing and inventory of office and kitchen supplies for location.
  • Collects and distributes mail daily for the department.
  • Completes and submits expense reports for direct manager and designated leaders within 30 days of credit card charges.
  • Answers phone calls for direct manager and reception location as needed. Consistently convey messages to correct person if unavailable.
  • Develop presentation materials for direct manager and supporting department including printed materials, email communications and power point presentations when directed.
  • Approves and submits invoices for payment to accounts payable within 30 days of invoice date.
  • Creates and distributes location specific reports.
  • Data entry into company and external systems.
  • Other administrative duties as assigned.
Who we are:
GCC is a world-class company that produces, distributes and markets cement, ready-mixed concrete, aggregates, and innovative products related to the construction industries in Mexico and the United States. We take pride in being a market leader with a culture of innovation, high performance and safety. GCC offers a very competitive benefits program including paid time off, medical, dental, vision, short and long-term disability insurance plans, and 401K.

You will love working here because:
At GCC, employees are our most important resource. As a part of the GCC family, you'll be welcomed into a culture that promotes the company vision and internal career growth. Our company vision is to have our customers recognize us as a business partner that generates the most value for their construction projects. We're a sustainable growing company, a great place to work, and a solid investment for our shareholders. GCC is an enterprise with a global and sustainable approach. Our production is mainly devoted to the manufacture and sale of gray Portland cement, mortar, premixed concrete, concrete blocks, plaster, aggregates, and other construction materials. Join the family!

An Equal Opportunity Employer

GCC does not discriminate on the basis of race, color, religion, national origin, sex, age, disability, genetic information, or any other status protected by law or regulation. It is our intention that all qualified applicants be given equal opportunity and that selection decisions are based on job-related factors.

We hold each other accountable to live our core values of health and safety, attitude of service, integrity, teamwork, innovation and excellence. GCC employees demonstrate these values every day. An Equal Opportunity Employer GCC does not discriminate on the basis of race, color, religion, national origin, sex, age, disability, genetic information or any other status protected by law or regulation. It is our intention that all qualified applicants be given equal opportunity and that selection decisions are based on job-related factors, including skills, abilities and experience. Please click the links to view the federal compliance posters

Salary : $48,000 - $60,000

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