Human Resources Manager

Job Description
- Human Resources Manager (18210)

About Us:

AAR Corp. (NYSE: AIR) is a global aerospace and defense aftermarket solutions company that employs more than 6,000 people across over 60 sites in over 20 countries. Headquartered in the Chicago, Illinois area, AAR supports commercial and government customers in more than 100 countries through four operating segments:
Parts Supply, Integrated Solutions, Repair and Engineering and Expeditionary Services. AAR’s purpose is to empower people to build innovative aerospace solutions today so you can safely reach your destination tomorrow. The company’s mission is to go above and beyond to provide value-driven aerospace aftermarket solutions to meet the evolving needs of our customers worldwide. AAR constantly searches for the right thing to do for its customers, employees, partners and for society.

The HR Manager is a high-impact, strategic partner to leaders across AAR’s OEM Supply locations throughout the United States—at the center of integrating newly acquired teams and operations into AAR. This is an exciting opportunity for an HR leader who wants to grow, lead change, and help shape how the business scales: translating integration strategy into execution by aligning talent, culture, and ways of working.

You will build trusted partnerships with site and functional leaders, influence decisions with data and insights, and drive key people priorities—from workforce planning and talent acquisition to engagement, employee relations, performance, and organizational effectiveness. In a fast-moving, multi-site environment with evolving structures and business-critical transitions, you’ll help leaders navigate complexity and deliver results—while building a culture of inclusion, accountability, and high performance aligned to AAR’s values.

• Serve as the primary HR business partner for OEM Supply site leaders across multiple U.S. locations in NJ, OK, FL, and CA.
• Build strong partnerships with operational managers to influence and support workforce strategies, staffing, engagement, retention, and talent planning.
• Lead employee relations activities, including investigations, guidance on policy interpretation, and conflict resolution, ensuring fair and consistent application of policies.
• Manage full-cycle talent acquisition efforts in collaboration with Talent Acquisition, ensuring alignment with staffing needs and workforce planning.
• Support employee onboarding, development, and performance management processes.
• Guide and support leadership with change management tools and resources.
• Ensure compliance with federal, state, and local employment laws; partner with Legal as needed for policy advisement and compliance updates.
• Analyze HR metrics to identify trends, recommend actions, and support continuous improvement.
• Champion AAR’s culture, values, DEI initiatives, and employee engagement strategies.
• All other duties assigned.

• Bachelor’s degree in Human Resources, Business Administration, or related field required; HR certification (PHR/SPHR/SHRM-CP/SHRM-SCP) a plus.
• Minimum 5–7 years of progressive HR experience, with multi‑site or field support experience strongly preferred.
• Strong knowledge of HR practices, employment law, talent management, and organizational development.
• Proven ability to support leaders as a trusted advisor and partner in driving business results.
• Strong interpersonal, communication, and influencing skills with an ability to connect at all levels of the organization.
• Experience in manufacturing, supply chain, aviation, or similar environments is a plus.
• Ability to travel 25–30% to supported sites across the U.S.

• Competitive salary and bonus package.
• Comprehensive benefits package including medical, dental, and vision coverage.
• 401(k) retirement plan with company match.
• Generous paid time off program.
• Professional development and career advancement opportunities.

• Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
• While performing the duties of this job, the employee may be regularly required to sit, stand,…