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Administrative Assistant

County Materials Family of Companies
Whitestown, IN Full Time
POSTED ON 10/5/2025
AVAILABLE BEFORE 12/2/2025

The County Materials Family of Companies manufactures and delivers concrete construction products to meet the demand for growing communities. We rely on our talented and dedicated team members to provide reliable products with personalized service.


We are seeking an Administrative Assistant for County Prestress and Precast at Whitestown, IN.


Job Duties:

  • Perform receptionist duties including answering phones, performing clerical tasks and general housekeeping
  • Provide support with benefits administration by answering questions and providing information
  • Perform timecard review for location
  • Perform data entry and run reports when necessary
  • Act as location accounts payable to assist accounting department with data entry
  • Responsible for filing, recording and maintaining records
    • Perform advanced data entry within Excel; create and maintain formulas to support reporting, analysis, and accuracy.

Work Environment:

  • Office working environment

Physical Requirements:

  • Sitting frequently
  • Carrying/Lifting 10 - 40 Pounds rarely
  • Standing / Walking / Climbing rarely

Experience & Qualifications:

  • High School education required.
  • Minimum of 1-2 years’ experience in related field preferred.
  • Must be proficient in Microsoft products, with advanced Excel skills
    • Ability to perform accurate data entry in Excel, build and maintain formulas, and generate reports
  • Excellent communication skills
  • Good mathematical skills
  • Pro-active, multi-tasked, self-motivated team player and positive attitude is a must.

The County Materials Family of Companies connects candidates with rewarding careers in concrete manufacturing, an industry that’s growing faster than most. We work alongside individuals to leverage their skills and align them with diverse job opportunities in production, transportation, safety, finance, human resources, information technology, marketing, risk management, and more.


Military service members and veterans are encouraged to apply.


Benefits Overview:

Central Processing Corporation is the payroll and benefit service of the County Materials Family of Companies.

  • Health, dental and vision benefits
  • Short term & long-term disability
  • 401(k) with company match
  • PTO
  • Safety shoe and uniform programs
  • Comprehensive wellness programs

For more details on benefits click here: https://www.centralprocessingcorp.com/wp-content/uploads/2025/01/Benefits.pdf


County Materials Family of Companies is an EEO/Affirmative Action Employer; all qualified applicants will receive consideration for employment without regard to any characteristic prohibited by federal, state and/or local laws.

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