Senior Human Resources Generalist

evcoplastics; Oshkosh (WI); On-site; USD 65,000 - 95,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401(k)

Life Insurance

HSA

FSA

PTO

Job summary

evcoplastics in Oshkosh, WI is seeking a Sr Human Resources Generalist to maintain compliant HR practices for a fast-paced manufacturing workforce. This onsite, full-time role requires discretion, collaboration with site leaders, and strong people skills to support performance, onboarding, and payroll processes.

You will handle employee relations, investigations, leave administration, and HR analytics while coordinating with benefits and corporate partners to ensure consistent programs.

Qualifications

• 7+ years of HR experience in a manufacturing setting.
• Knowledge of OSHA, FMLA, EEO, FLSA and payroll-system enrollment.
• Strong communication and discretion in high-volume HR support.

Responsibilities

• Manage employee relations and workplace investigations.
• Advise leaders on performance management and corrective action.
• Administer onboarding, I-9/E-Verify, and payroll-system enrollment.
• Monitor compliance with HR-related regulations and track metrics.
• Coordinate with benefits and oversee HR assistant support.

Skills

HR Generalist skills

Manufacturing experience

On-site coordination

Tools

Payroll systems

I-9/E-Verify

HR metrics

Job description

Our Foundation

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 Scope

As the Sr Human Resources Generalist (onsite, full-time) in Oshkosh, WI, you will maintain consistent, compliant HR practices that support a fast-paced manufacturing workforce with professionalism and discretion.

Key responsibilities include managing employee relations matters and workplace investigations; advising leaders on performance management, corrective action, and difficult conversations; administering onboarding/orientation, I-9/E-Verify, and payroll-system enrollment; monitoring compliance with OSHA, FMLA, EEO, FLSA, unemployment, and related requirements; tracking HR metrics and emerging trends; supporting leaves, workers’ compensation, incident reporting, and unemployment claims; maintaining accurate personnel records; coordinating with corporate benefits for program administration; and overseeing receptionist/HR assistant support.

Required qualifications:

• 7+ years of Human Resources experience
• Manufacturing experience

A Typical Workday

Your day often begins with quick check-ins with floor leaders to confirm priorities and align on any open items that require timely, well-documented follow-up. You’ll move between confidential conversations, scheduled meetings, and focused desk time—switching gears smoothly as needs arise while keeping documentation organized. As the day progresses, you may connect with a new hire after orientation, review status updates tied to leave or claim activity, and prepare clear summaries, notes, and next steps for stakeholders. You’ll collaborate regularly with site leadership and corporate partners, then reserve time late-day to update trackers, organize files, and close out outstanding communications before you wrap up.

Total Rewards

Medical, Dental, and Vision coverage; 401(k); Life Insurance; Health Savings Account (HSA) and Flexible Spending Account (FSA) options; Competitive Salary; and Paid Time Off (PTO).