HR Operations Specialist

Waukesha Gas Engines; Waukesha (WI); Hybrid; USD 55,000 - 75,000; Full time

Job summary

INNIO Group in Waukesha, Wisconsin is seeking an early-career HR Operations Specialist to join its growing HR team. You will support employee lifecycle processes, maintain HR data integrity, and provide outstanding service to employees and managers across the organization.

You'll gain hands-on exposure to HR operations, payroll support, benefits administration, HRIS data management, and compliance fundamentals in a fast-paced, hybrid environment.

Qualifications

• Bachelor's degree in HR, Business Admin, or equivalent experience.
• Experience in HR operations, administration or shared services.
• Working knowledge of HR systems and processes.
• Strong organizational skills and attention to detail.
• Ability to manage multiple priorities and meet deadlines.
• Strong verbal and written communication skills.
• Discretion handling confidential information.

Responsibilities

• Process employee lifecycle transactions (hires, onboarding, transfers, promotions, leaves, terminations).
• Maintain accurate employee records and data integrity in HR systems.
• Prepare, review, and process HR documentation in line with policies.
• Support onboarding and employee administration to ensure a positive experience.
• Respond to routine HR inquiries and escalate complex matters.
• Generate recurring HR reports and perform data audits.
• Assist with HR projects, system implementations and process improvements.
• Support payroll, benefits, and other HR operations activities.

Skills

HR operations

HR administration

HRIS knowledge

Workday

Payroll support

Benefits administration

Data management

Communication skills

Confidentiality

Education

Bachelor's degree in HR

Business Administration

Tools

Workday

Job description

The INNIO Advantage

INNIO Group is a global distributed energy solutions provider that delivers reliable, flexible, transient, decentralized, modular and efficient power. With a track record of innovation, INNIO designs, manufactures and services high‑performance power systems under its Jenbacher and Waukesha brands. The company delivers power for applications including data centers, microgrids, grid stabilization, industrial energy and gas compression.

The INNIO Advantage

INNIO Group is a global distributed energy solutions provider that delivers reliable, flexible, transient, decentralized, modular and efficient power. With a track record of innovation, INNIO designs, manufactures and services high‑performance power systems under its Jenbacher and Waukesha brands. The company delivers power for applications including data centers, microgrids, grid stabilization, industrial energy and gas compression.
INNIO operates a global installed base across approximately 100 countries as of December 31, 2025, supported by a resilient, high‑margin services business that delivers long‑term, recurring revenues across the full equipment lifecycle. As electricity demand accelerates—driven by AI, electrification and grid constraints—INNIO enables scalable, behind‑the‑meter power generation with high efficiency, fast start capability, strong transient performance and fuel flexibility, including hydrogen‑ready solutions. INNIO employs over 5,000 people worldwide and is committed to moving energy forward.
Are you looking for an opportunity to build a strong foundation in Human Resources while gaining exposure to HR Operations, Payroll, Benefits, and HR Systems? INNIO is seeking an HR Operations Specialist to join our growing HR team. This role is ideal for an early-career HR professional who thrives in a fast‑paced environment, enjoys solving problems, and is eager to learn the operational side of Human Resources.
Working closely with experienced HR professionals, you'll play a key role in supporting employee lifecycle processes, maintaining HR data integrity, and delivering exceptional service to employees and managers across the organization.

What You’ll Do

• Process employee lifecycle transactions including hires, onboarding, transfers, promotions, leaves of absence, and terminations.
• Maintain accurate employee records and ensure data integrity within HR systems.
• Prepare, review, and process HR documentation in compliance with company policies and procedures.
• Support onboarding and employee administration activities to ensure a positive employee experience.
• Respond to routine HR inquiries from employees and managers while escalating complex matters as needed.
• Generate recurring HR reports, perform data audits, and support compliance‑related activities.
• Assist with HR projects, process improvements, system implementations, and operational initiatives.
• Support payroll, benefits, and other HR operations activities as assigned.
• Help develop and maintain standard operating procedures and process documentation.
• Identify opportunities to improve efficiency, streamline workflows, and enhance service delivery.

What You'll Learn - This position provides hands‑on exposure to:

• HR Operations and employee lifecycle management
• HRIS and data management
• Benefits administration
• Payroll support processes
• Labor law and compliance fundamentals
• Global HR operations
• Process improvement and project participation

What You’ll Have

• Bachelor's degree in Human Resources, Business Administration, or a related field; or equivalent combination of education and experience.
• Experience in HR operations, HR administration, shared services, or a related customer‑focused role.
• Working knowledge of HR systems and HR processes.
• Strong organizational skills with exceptional attention to detail.
• Ability to manage multiple priorities and meet deadlines.
• Strong verbal and written communication skills.
• Demonstrated ability to handle confidential information with professionalism and integrity.

What’ll Make You Stand Out

• Internship, co‑op, or professional experience supporting HR functions.
• Experience working with HRIS platforms such as Workday or similar systems.
• Experience supporting HR projects, reporting, or process documentation.

Additional Details

• Location: Waukesha, WI
• Work Schedule: Hybrid
• Visa Sponsorship: This role is not eligible for visa sponsorship now or in the foreseeable future.

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