Human Resources Generalist

As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway—you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.

Under close supervision, provides general HR assistance to business unit or corporate functional area which may include recruiting, selection and staffing, employment and personnel documentation, job evaluation, compensation, and benefits. Learning role with 1 to 2 years of experience.

Job Title: Human Resources Generalist

Location: Sauget, Illinois

Employment Type: Full-Time

Who We Are:

Cerro Flow Products, LLC, part of Marmon Holdings—a Berkshire Hathaway company, has proudly delivered “Made in the USA” copper and brass flow control products for over 80 years. As part of a global organization with over 125 autonomous businesses, we serve the Plumbing, HVAC/R, and Industrial markets with a focus on innovation, customer satisfaction, and cost efficiency. Known for our quality and reliability, we also provide exceptional sales support and product expertise.

Position Overview:

We are seeking a Human Resources Generalist to join our growing HR team. This mid-level role will focus on managing leave and disability programs, workers’ compensation, compliance, time and attendance, and employee relations, while supporting engagement initiatives and HR operations. The ideal candidate will be well-versed in HR practices, adaptable, and eager to contribute to a dynamic environment where processes and programs are evolving.

Key Responsibilities:

• Leave & Disability Management:
  • Serve as the primary owner for LOA, FMLA, and disability programs, ensuring accurate tracking and compliance with federal and state regulations.
• Workers’ Compensation:
  • Manage claims, coordinate with carriers, and support return-to-work programs.
• Time & Attendance:
  • Oversee timekeeping processes in ADP, troubleshoot issues, and ensure accurate reporting.
• Compliance:
  • Maintain up-to-date knowledge of HR policies and procedures; ensure compliance with state (IL and MO) and federal labor laws across multiple sites.
• Employee Relations:
  • Act as a resource for employees and managers, addressing concerns, providing guidance, and fostering a positive work environment.
• Engagement & Culture:
  • Participate in GEMBA walks, assist with employee engagement initiatives, and help organize company events and recognition programs.
• Policy & Procedure Development:
  • Collaborate on creating and updating HR policies and procedures as our team and processes evolve.
• Other Duties as Assigned:

• Support HR projects and initiatives as the department grows.
• Assist with recruitment, onboarding, and orientation as needed.
• Contribute ideas and feedback to improve HR operations and employee experience.
• Serve as a flexible team member willing to take on new responsibilities as they arise.

Qualifications

• Associate’s or Bachelor’s degree in Human Resources or related field preferred.
• 2–4 years of HR experience with exposure to leave management, compliance, and employee relations.
• Proficiency in Microsoft Office Suite and HRIS systems (ADP experience preferred).
• Strong organizational, communication, and problem-solving skills.
• Ability to handle sensitive information with confidentiality and professionalism.
• Experience in a manufacturing environment and/or unionized workforce is a plus.

Why Join Cerro: 

Be part of a dynamic, collaborative team where great people come together to achieve remarkable results. At Cerro Flow Products, we believe in fostering a workplace built on diversity, inclusion, and positivity. Our culture celebrates teamwork, innovation, and shared success, creating an environment where every employee feels valued and empowered to thrive.

We are proud to offer a competitive benefits package, including:

• Medical, dental, and vision insurance.

• 401(k) with company match.

• Paid time off.

• Short-term and long-term disability (STD/LTD) insurance.

• Life insurance.

• Employee Assistance Program (EAP).

• Tuition reimbursement.

• Health Savings Account (HSA).

At Cerro, your ideas and contributions matter, and together, we build a workplace that inspires growth, creativity, and excellence. Join us and make a meaningful impact while building connections with colleagues who share your dedication and enthusiasm.

Cerro Flow Products LLC is an equal opportunity employer

Pay Range:

We offer a comprehensive benefits package that may include medical, dental, vision, 401k matching, and more!

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law.

We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to [email protected], and please be sure to include the title and the location of the position for which you are applying.