HR Business Partner, Employee Relations & Coaching

STS Technical Services; Milwaukee (WI); On-site; USD 75,000 - 110,000; Full time

Job summary

STS Technical Services in Milwaukee, Wisconsin is seeking an experienced HR Business Partner responsible for employee relations, workplace investigations, and performance management in a fast-paced manufacturing setting.

The role requires 3 to 5 years of direct employee relations experience, with the ability to coach frontline supervisors, support workforce planning, and advise operations leadership on fair HR practices.

Qualifications

• 3–5 years of experience in employee relations, including direct responsibility for cases
• Experience conducting workplace investigations
• Ability to coach frontline supervisors through difficult conversations
• Understanding of how HR policies support fair and consistent workplace practices

Responsibilities

• Manage standard employee relations cases from intake through resolution
• Conduct workplace investigations and provide clear findings and recommendations
• Coach frontline supervisors on performance conversations and documentation
• Support workforce planning and address attendance/engagement trends
• Escalate high‑risk matters to HR Manager with context and recommended next steps

Skills

Employee relations

Investigations

Coaching

Workforce planning

Policy guidance

Communication

Job description

STS Technical Services in Milwaukee, Wisconsin is seeking an experienced HR Business Partner responsible for employee relations, workplace investigations, and performance management in a fast-paced manufacturing setting.

The role requires 3 to 5 years of direct employee relations experience, with the ability to coach frontline supervisors, support workforce planning, and advise operations leadership on fair HR practices.