Sr. HR Generalist

Hydro Extrusion USA, LLC; Monett (MO); On-site; USD 70,000 - 90,000; Full time

Benefits offered by this job

Medical & dental insurance

Retirement plan with company match

Education assistance

Bonus plan eligibility

Parental leave

Job summary

Hydro Extrusions USA, LLC is seeking a Senior HR Generalist to manage key HR functions at the plant level, including employee relations, talent acquisition, and performance management, ensuring CBA compliance where applicable. This role partners with the HR Manager, handling complex employee relations, training programs, and workforce planning.

The role requires 5+ years HR experience in a manufacturing environment, strong knowledge of labor laws, and experience with HRIS and payroll systems.

Qualifications

• High School Diploma or GED equivalent.
• Minimum of 5 years HR experience, preferably in a unionized manufacturing environment, where applicable.
• English required; additional language skills are a plus.

Responsibilities

• Lead employee relations efforts, including investigations, conflict resolution, grievance support, and fostering a positive, inclusive workplace culture.
• Ensure compliance with employment laws, OSHA, EPA requirements, CBAs (where applicable), and internal HR policies and processes.
• Oversee workforce planning, partnering with recruiting and leadership to meet staffing needs and support onboarding.
• Drive training and development initiatives, including leadership development, compliance training, job qualification programs, and coaching for supervisors.
• Manage performance management cycles for hourly and salaried employees, including data analysis, reporting, calibration support, and mentoring junior HR staff.
• Serve as an escalation point for payroll, compensation, benefits, and leave administration to ensure accuracy and legal compliance.
• Lead HR operations, including HRIS and record management, KPI reporting, continuous improvement initiatives, and crossfunctional collaboration.

Skills

Employee relations

Talent acquisition

Performance management

HR policy understanding

Labor laws & CBAs

Education

Bachelor's degree in HR/Business

SHRM-CP/PHR or related certification (plus)

Tools

HRIS

Payroll systems (e.g., SAP SuccessFactors, UKG, UltiPro)

Microsoft Office

Job description

Sr. HR Generalist

Location

• Cressona, PA, US, 17929
• Rockledge, FL, US, 32955
• Moon Township, PA, US, 15108
• Rosemont, IL, US, 60018
• Henderson, Kentucky, KY, US, 42420
• Phoenix, AZ, US, 85043
• St.Augustine, FL, US, 32086
• Troy, MI, US, 48084
• Gainesville, GA, US, 30504
• Delhi, LA, US, 71232
• Connersville, IN, US, 47331
• Commerce, TX, US, 75428
• North Liberty, IN, US, 46554
• Cassopolis, Michigan, MI, US, 49031
• Portland (OR), OR, US, 97211
• Yankton, SD, US, 57078
• Sidney, OH, US, 45365
• Elkhart, IN, US, 46514
• Magnolia, AR, US, 71753
• City of Industry, CA, US, 91748
• The Dalles, OR, US, 97058
• Phoenix, AZ, US, 85043
• Spanish Fork, UT, US, 84660
• Monett, MO, US, 65708
• WA, US, 20004
• Mountain Top, PA, US, 18707

Career area

Human Resources

Department

HR

Job Type

Permanent

Apply by

October 7 , 2026

Hydro Extrusions is a world-leading aluminium extrusion business counting around 100 production sites in 40 countries and employing 20,000 people. Through our unique combination of local expertise, global network, and unmatched R&D capabilities, we can offer everything from standards profiles to advanced development and manufacturing for most industries.Since 1905, Hydro has turned natural resources into valuable products for people and businesses with focus on a safe and good workplace for our 30,000 employees in more than 140 locations.

What we offer you

• Medical, Rx, Dental, Disability, Life Insurance, Flexible Spending Accounts
• Retirement Savings Plans with Company Match/Contributions
• Education Assistance
• Bonus Plan Eligibility
• Parental Leave

Job Summary

The Senior HR Generalist is responsible for managing key HR functions at a plant level, including employee relations, talent acquisition, and performance management, and ensuring Collective Bargaining Agreement (CBA) compliance, where applicable. Thisrole acts as an extension of the HR Manager, ensuring alignment and execution of priorities, handling complex employee relations issues, training programs, and workforce planning initiatives and serves as a trusted HR partner to employees, supervisors and managers.

What you will be doing

• Lead employee relations efforts, including investigations, conflict resolution, grievance support, and fostering a positive, inclusive workplace culture.
• Ensure compliance with employment laws, OSHA, EPA requirements, CBAs (where applicable), and internal HR policies and processes.
• Oversee workforce planning, partnering with recruiting and leadership to meet staffing needs and support onboarding.
• Drive training and development initiatives, including leadership development, compliance training, job qualification programs, and coaching for supervisors.
• Manage performance management cycles for hourly and salaried employees, including data analysis, reporting, calibration support, and mentoring junior HR staff.
• Serve as an escalation point for payroll, compensation, benefits, and leave administration to ensure accuracy and legal compliance.
• Lead HR operations, including HRIS and record management, KPI reporting, continuous improvement initiatives, and crossfunctional collaboration.

What will make you successful?

Required Education/Experience

• High School Diploma or GED equivalent.
• Minimum of 5 years HR experience, preferably in unionized manufacturing environment, where applicable.
• English required; additional language skills are a plus.

Preferred Skills/Qualifications

• Bachelor's degree in human resources, Business Administration, or related field preferred.
• SHRM-CP, or PHR, Certified Labor Relations Professional (CLRP) or other union/labor relations certifications a plus.
• Strong understanding of HR policies, labor laws (FMLA, OSHA, FLSA, ADA, NLRA), and union contracts.
• Experience with HRIS, payroll systems (e.g., SuccessFactors, UKG, Ulti-Pro), and Microsoft Office Suite.
• Ability to interpret CBAs and assist in labor relations efforts, where applicable.

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Equal opportunities

Hydro in North America is an Equal Opportunity Employer where all phases of employment are based strictly upon the qualifications of the individual as related to the work requirements of the position. This policy is applied without regard to race, sex, sexual orientation, gender identity, religion, national origin, ancestry, age, disability, veteran status, marital status or any other category protected by law. We strive to provide equal opportunities for all to contribute and succeed with us.

As part of our recruitment process, we may use jobrelated assessments in selected roles.These tools help us better understand workrelated strengths and support a fair and consistent hiring process. Any assessment results are reviewed together with your experience, qualifications, and interviews, and are never used as the sole basis for hiring decisions.

If you need an accommodation in order to complete the application, please contact Hydro Recruiting via email at [e-mail]

Why Hydro?

Are you looking to make a real impact? For over a century, our people have been the driving force in solving some of the world's most pressing issues - and we hope you'll join us in solving the next century's. Whether you're working to close the loop at one of our recycling facilities or ensuring efficient renewable energy processes to decarbonize aluminium production, your contributions make an impact in our shared purpose of propelling our industries and the world into a greener future.

Why Hydro?

Are you looking to make a real impact? For over a century, our people have been the driving force in solving some of the world's most pressing issues - and we hope you'll join us in solving the next century's. Whether you're working to close the loop at one of our recycling facilities or ensuring efficient renewable energy processes to decarbonize aluminium production, your contributions make an impact in our shared purpose of propelling our industries and the world into a greener future.

A job where you make a difference

A key part of succeeding in this mission involves encouraging a collegial environment where our differences are acknowledged as our greatest competitive advantage.

Your diverse perspective makes us stronger. Our global diversity, inclusion and belonging program enables us to cultivate a high-performing and inclusive workplace where everyone feels valued.

Your career journey is unique. We strive to provide you with the support needed to achieve your full potential. With our global reach, inclusive culture, and cutting-edge technology you'll have the opportunity to build a career that aligns with your strengths and passions.

Join our global community of over 30,000 people with a presence in 40 countries and united by the values of Care, Courage and Collaboration. At Hydro, you have the chance to make a difference in the industries that matter. Explore our world and the heart of our operations.

A job where you make a difference

A key part of succeeding in this mission involves encouraging a collegial environment where our differences are acknowledged as our greatest competitive advantage. Your diverse perspective makes us stronger. Our global diversity, inclusion and belonging program enables us to cultivate a high-performing and inclusive workplace where everyone feels valued.

Your career journey is unique. We strive to provide you with the support needed to achieve your full potential. With our global reach, inclusive culture, and cutting-edge technology you'll have the opportunity to build a career that aligns with your strengths and passions. Join our global community of over 30,000 people with a presence in 40 countries and united by the values of Care, Courage and Collaboration. At Hydro, you have the chance to make a difference in the industries that matter. Explore our world and the heart of our operations.

A job where you make a difference

A key part of succeeding in this mission involves encouraging a collegial environment where our differences are acknowledged as our greatest competitive advantage. Your diverse perspective makes us stronger. Our global diversity, inclusion and belonging program enables us to cultivate a high-performing and inclusive workplace where everyone feels valued.