Senior Human Resources Generalist

EVCO Plastics; Oshkosh (WI); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Medical

Dental

Vision

PTO

Competitive Salary

401(k)

Life Insurance

HSA and FSA options

Job summary

EVCO Plastics in Oshkosh, WI seeks a Senior Human Resources Generalist (onsite, full-time) to ensure HR policies are current, compliant, and consistently applied for a manufacturing workforce.

You’ll handle employee relations, investigations, coaching leaders, onboarding, payroll enrollment, and regulatory compliance across OSHA/FMLA/EEO/FLSA, plus HR data tracking and benefits coordination.

Qualifications

• 8+ years of HR experience in a manufacturing environment
• Strong skills in employee relations and workplace investigations
• Ability to handle difficult conversations with tact and follow-through

Responsibilities

• Manage employee relations and investigations on site
• Coach leaders through performance management, discipline, and difficult conversations
• Administer onboarding, I-9/e-Verify, and payroll enrollment
• Monitor OSHA, FMLA, EEO, FLSA, unemployment compliance
• Track HR metrics and workforce trends
• Coordinate leaves, workers’ compensation, and unemployment claims
• Maintain personnel records and HR documentation
• Collaborate with benefits for program delivery and supervise receptionist/HR assistant

Skills

Employee relations

Workplace investigations

Difficult conversations

Tools

HRIS

Payroll system enrollment

Job description

Our Company

We are a leading plastics manufacturing company with an emphasis on strategic engineering and innovation. We use the latest processes and software to elevate the way we manufacture parts, all the while forming strong relationships with customers and each other. Our people are our number-one priority, and we are committed to helping you reach your personal and career goals through continuous learning and development opportunities, competitive compensation and benefits, and an enhanced work-life balance.

Role Summary

As the Senior Human Resources Generalist (onsite, full-time) in Oshkosh, WI, you will ensure HR policies and practices are current, consistently applied, and compliant, while supporting a manufacturing workforce with professionalism and discretion. Key responsibilities include employee relations and investigations; coaching leaders through performance management, discipline, and difficult conversations; administering onboarding/orientation, I-9/E-Verify, and payroll system enrollment; monitoring compliance across OSHA, FMLA, EEO, FLSA, unemployment, and related regulations; tracking HR metrics and trends; supporting leaves, workers’ compensation, incident reporting, and unemployment claims; maintaining personnel records; coordinating with corporate benefits for program delivery; and supervising receptionist/HR assistant support.

Required Qualifications

• 8+ years of human resources experience in a manufacturing environment
• Well versed in employee relations and workplace investigations
• Comfortable handling difficult conversations with tact and follow-through

A Typical Day

You’ll start by checking in with floor leaders and reviewing open items that need timely, well-documented resolution. Throughout the day, you’ll shift between confidential conversations, scheduled meetings, and focused desk time—balancing immediate employee needs with careful documentation and compliance detail. You may facilitate a new-hire touchpoint, review status updates on leave or claim activity, and prepare clear notes and next steps for stakeholders. Expect frequent collaboration with site leadership and corporate partners, with time set aside to organize files, update trackers, and close the loop on prior discussions before end of day.

Total Rewards

Prioritize your coverage and time off: Medical, Dental, Vision, PTO, Competitive Salary, 401(k), Life Insurance, plus HSA and FSA options.