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Administrative Assistant (Part-Time)

CSM Companies, Inc
Mosinee, WI Part Time
POSTED ON 11/15/2025 CLOSED ON 1/15/2026

What are the responsibilities and job description for the Administrative Assistant (Part-Time) position at CSM Companies, Inc?

Wisconsin Kenworth in Wausau is looking for a talented individual to take on the part-time Administrative Assistant position! This position is ideal for those who have excellent communication skills and enjoy working in a busy, professional environment. CSM values their employees and strives to offer opportunities for professional growth.

  • This is a flexible part-time role 12-16 hours per week

Responsibilities:

  • Handling receptionist and cashier duties
  • Assisting the Office Manager with day-to-day administrative operations of the business

Primary Duties:

  • Answering the multi-line telephone, directing calls, and taking messages as required
  • Greeting customers and handling their questions and concerns quickly and professionally
  • Accepting payments and ensuring transactions are properly documented
  • Processing and filing paperwork such as, parts, sales and service documentation
  • Processing incoming and outgoing mail
  • Using word processing and e-mail programs
  • Other office duties as assigned

Requirements:

  • High School Diploma required
  • At least 2 years of office related experience is preferred
  • Experience answering phones, addressing customer concerns, and MS office (Word and Excel)
  • Strong organizational skills, detailed and accurate and ability to prioritize
  • Excellent written, verbal and customer communication skills
  • Ability to handle several tasks simultaneously
  • Strong ability to use discretion and sound judgement

Hourly Wage Estimation for Administrative Assistant (Part-Time) in Mosinee, WI
$20.00 to $24.00
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