Administrative Assistant; Onsite

Location: Marshfield, WI (onsite)

Job Type: Full-Time

Compensation: Starting at $20.00+ per hour

Benefits: Comprehensive benefits, company matched 401(k), paid time off, competitive compensation, and much more!

At Nelson-Jameson, we’ve been a trusted partner in the food manufacturing industry since 1947. We provide high-quality products and innovative solutions that help businesses maintain top standards in quality, safety, and compliance. As a family-owned company, we believe in accountability, teamwork, and growth—for our people and the business. We take pride in our close-knit, supportive culture where every team member has a voice and the chance to grow.

If you're looking for a rewarding career with a team that works hard and stays optimistic, we’d love to have you join us!

Nelson-Jameson is seeking a detail-oriented Administrative Assistant to join our Center of Excellence (CoE) team. This position is designed as a developmental pipeline into future administrative or entry-level roles across the company—including opportunities within the CoE’s project management function.

In this cross-functional role, you’ll provide support across multiple departments, providing high-quality administrative and project support while building a strong foundation in business operations. From managing data and documents to assisting with front desk responsibilities and internal projects, you’ll contribute where it matters most—keeping teams organized and moving forward. If you’re reliable, detail-oriented, and motivated to build a strong foundation and grow your career in a fast-paced, collaborative environment, we’d love to hear from you.

• Deliver administrative support across multiple functional departments, including data entry, quote and order processing, document management, and reporting
• Support front desk operations on a rotating basis—greet visitors, assist candidates, manage incoming calls, and maintain a professional and welcoming environment
• Learn and apply department-specific systems, tools, and workflows to complete tasks accurately and efficiently
• Monitor and complete assigned tasks through ticketing systems or internal workflows, ensuring prioritization and timely follow-through
• Provide administrative support for cross-functional projects, including scheduling, documentation, and follow-up coordination
• Maintain accuracy, consistency, and confidentiality in handling data, documents, and communications
• Keep internal resources organized—contributing to checklists, process guides, and best practice documentation
• Identify and communicate opportunities for improving processes, documentation, or efficiency
• Communicate professionally with internal stakeholders across all departments
• Participate in regular development conversations with your supervisor to support performance and long-term career growth

At Nelson-Jameson, we offer more than just a job; we provide an opportunity to grow and succeed within a family-owned company that values innovation, collaboration, and hard work. You’ll be part of a trusted industry leader, working alongside passionate professionals who are dedicated to making a difference.

As a golden rule company, we strive to maintain a culture of honesty, integrity, and kindness. Our organization is committed to operating ethically and respecting people, our community, and the environment. With us, you’ll become part of a hard-working team that takes pride in providing safe, high-quality food to communities around the world.

• Comprehensive Health Benefits with your choice of benefits to match your unique needs
• 401(k) with company match
• Competitive Compensation: [list range & any applicable…