Senior Human Performance Research Jobs in Arizona

Senior HR Manager
Posting Start Date: 8/12/26
Job Location (Short): Mesa, Arizona, USA, 85210-6105
Requisition ID: 36034
Onsite or Remote: Onsite Position
Lead People. DriveStrategy. Shape the Future.
Make an impact where people, culture, and business strategy come together.
Job Overview
As a Senior Human Resources Manager at Komatsu's Mesa Parts Distribution Center, you will play a pivotal role in shaping and executing comprehensive HR strategies that align with our operational goals and corporate values. This leadership position requires a blend of strategic vision and hands-on expertise to foster a productive, inclusive, and high-performing work environment in a dynamic warehouse and distribution setting. By collaborating closely with site leadership, you will spearhead initiatives that enhance organizational effectiveness, drive employee engagement, and ensure compliance with labor laws and company policies.
Your contributions will be critical in cultivating a culture that prioritizes safety, promotes accountability, and embraces continuous improvement. As the trusted HR advisor, you will guide managers and employees through complex workplace challenges, leading with integrity and a commitment to fairness. This role offers an exciting opportunity to influence workforce planning, talent acquisition, and employee relations, thereby supporting Komatsu's mission of operational excellence and sustainable growth.
Key Job Responsibilities
Strategic Human Resource Leadership
• Partner with executive and site leadership to develop and implement HR strategies that drive business objectives and support expansion.
• Conduct comprehensive organizational analyses to identify areas for structural improvement, succession planning, and talent development.
• Leverage workforce analytics and labor market data to forecast trends, optimize productivity, and enhance employee retention programs.
• Lead change management efforts that facilitate organizational agility and cultural transformation.
Employee Relations and Performance Management
• Offer expert guidance on resolving employee relations matters, conducting investigations, and fostering a respectful workplace.
• Ensure site adherence to all applicable labor laws and company policies through development and enforcement of tailored protocols.
• Coach leaders on performance appraisal techniques that encourage continuous professional growth and accountability.
• Administer transparent disciplinary and grievance procedures to uphold fairness and trust.
Talent Acquisition and Workforce Planning
• Design innovative recruitment strategies to attract and retain a diverse pool of qualified candidates for both hourly and salaried roles.
• Collaborate with operational managers to align staffing plans with current and future business needs.
• Develop robust onboarding programs that enhance new employee integration and long-term engagement.
• Build and maintain talent pipelines, focusing on critical skill sets and career progression pathways.
Compliance and Risk Management
• Maintain up-to-date expertise in labor laws, regulations, and HR best practices, ensuring full regulatory compliance.
• Work jointly with Legal, Safety, and Corporate HR teams to proactively identify and mitigate compliance risks.
• Safeguard the confidentiality, accuracy, and security of employee records and sensitive data.
• Prepare and support audit processes to demonstrate regulatory adherence.
Employee Engagement and Culture Development
• Champion initiatives that build a collaborative, inclusive, and motivating workplace culture.
• Develop and implement recognition and career advancement programs that celebrate achievements and encourage development.
• Facilitate open communication channels and engagement activities to strengthen workforce connectivity and transparency.
• Promote diversity, equity, inclusion, and belonging by embedding these values into daily operations and company culture.
Compensation and HR Operations
• Partner with Compensation and Corporate HR to deliver competitive and equitable pay structures.
• Oversee performance review and compensation adjustment processes to sustain employee motivation and fairness.
• Ensure the accuracy and integrity of HR information systems (HRIS) and efficient employee data management.
• Track and report key HR metrics to leadership, providing actionable insights into workforce trends.
HR Leadership and Organizational Development
• Foster a high-performance environment by mentoring leaders and cultivating strong interdepartmental partnerships.
• Lead HR initiatives during site startups and growth phases, ensuring scalable and sustainable workforce development.
• Design and enhance HR programs, policies, and infrastructure to support operational efficiency and future growth.
• Execute workforce planning initiatives that enable long-term organizational resilience and success.
Qualifications/Requirements
We are seeking a highly experienced Senior Human Resources Manager who demonstrates strong strategic thinking and operational execution skills. Exceptional communication and leadership abilities are essential to effectively partner with site leadership and cultivate a positive work culture.

• Bachelor's degree in Human Resources, Business Administration, or a related discipline is required; a Master's degree or HR certification (e.g., SHRM-SCP, SPHR) is preferred.
• A minimum of 8-10 years of progressive HR experience, including significant exposure to employee relations, talent acquisition, performance management, and compliance within a manufacturing, distribution, or warehouse environment. Minimum of 3 years experience serving as a HRBP or HR leader.
• Proven expertise in developing and implementing HR strategies that support business goals in fast-paced, operational settings.
• Strong knowledge of federal, state, and local labor laws and regulations.
• Demonstrated ability to lead and influence change, foster inclusive workplaces, and manage complex employee relations issues.
• Competence in utilizing HRIS systems and workforce analytics to drive data-informed decisions.
• High degree of integrity, discretion, and professionalism in handling confidential information.
• Excellent interpersonal skills with the ability to build effective relationships across all organizational levels.

Additional Information
This position offers opportunities for professional growth within a leading global organization committed to operational excellence and workplace inclusion. KAC values its employees and provides a supportive environment fostering innovation, collaboration, and continuous learning.
Komatsu offers competitive compensation packages, comprehensive benefits, and a commitment to work-life balance to help you thrive both professionally and personally.
Company Benefits
Komatsu provides an extensive and robust employee benefits package that is designed to enhance the well-being of our employees and family members. We embrace a positive and empowering employee experience with a culture that prides itself on a diverse and inclusive environment.

• Health benefits: Medical, dental, vision, HSA, wellness programs, etc.
• 401k and/or employee savings programs
• Employee time off (vacation and designated holidays)
• Employee and family assistance programs
• Disability benefits
• Life insurance
• Employee learning and development programs

Diversity & Inclusion Commitment
At Komatsu, we come from diverse backgrounds, with unique perspectives, experiences, and contributions. We are committed to creating a workforce that is reflective of the communities we work and live in. We believe that our people are part of our shared purpose. Connected by our core values of ambition, perseverance, collaboration and authenticity, we are committed to continually advancing in our support of diversity and inclusion. United, we are on a journey towards a sustainable future that creates value together.
Company Information
Komatsu develops and supplies technologies, equipment and services for the construction, mining, forklift, industrial and forestry markets. Headquartered in Tokyo, Japan, Komatsu employs more than 64,000 people worldwide, operating in more than 140 countries. For more than a century, the company has been creating value for its customers through manufacturing and technology innovation, partnering with others to empower a sustainable future where people, business and the planet thrive together. Since the company's founding in 1921, Komatsu has been committed to supporting individuals and communities through job training, skills development and giving back. As a Komatsu employee, you will be encouraged to grow alongside our global company, contributing to a more sustainable future for all. If you are looking for a company that values your talent and potential, join Komatsu to be a part of something big and help advance modern society. Learn more at www.komatsu.com.
EEO Statement
Komatsu is an Equal Opportunity Workplace and an Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.