Seasonal Feed Mill AR & Admin Specialist

Keystone Cooperative, Inc.; Michigan; On-site; USD 22,000 - 33,000; Part time

Job summary

Keystone Cooperative, Inc. in Hamilton, MI is seeking a part-time Seasonal Feed Mill Administrative Assistant to support daily operations and customer service across channels.

You will handle accounts receivable, invoice feed orders, process payments, and assist with inventory records while collaborating with site teams. This role requires strong communication, high attention to detail, and the ability to work independently as well as with a team.

Qualifications

• High School diploma or equivalent; 1–2 years related experience.
• Experience with accounts receivable and invoicing.
• Strong organizational and detail-oriented abilities.
• Ability to work independently and with a team.

Responsibilities

• Support daily operations and customer service across channels (phone, walk-ins, email).
• Oversee accounts receivable operations with accuracy.
• Invoice feed orders and process payments.
• Prepare pellet and monthly reports for customers.
• Maintain inventory records and assist with regulatory inspections.

Skills

Verbal communication

Written communication

Organizational skills

Attention to detail

Multitasking

Analytical skills

Customer service

Teamwork

Education

High School diploma and 1-2 years related experience

Tools

Microsoft Office Suite

Keystone software

Job description

Keystone Cooperative, Inc. in Hamilton, MI is seeking a part-time Seasonal Feed Mill Administrative Assistant to support daily operations and customer service across channels.

You will handle accounts receivable, invoice feed orders, process payments, and assist with inventory records while collaborating with site teams. This role requires strong communication, high attention to detail, and the ability to work independently as well as with a team.