Summary: PennAero is hiring a Human Resources Manager at our Allfast Fastening Systems location in City of Industry, CA. Allfast Fastening Systems is a leading global manufacturer of solid and blind rivets, blind bolts, temporary fasteners, and installation tools for the aerospace industry. Our fasteners are crucial for the structural integrity of both commercial airliners and military jets. As a key supplier to major aerospace manufacturers, Allfast’s products support the commercial, military, and general aviation platforms in production and in service. About PennAero: PennAero is a leading manufacturer of highly engineered fasteners and specialized components for critical aerospace, defense, space, and advanced energy applications. We partner with customers to solve their most complex challenges, bringing technical depth and disciplined, agile execution when it matters most. Experience guides our growth—strengthening capabilities and expanding our global platform as markets evolve. To learn more about PennAero's capabilities and commitment to aerospace excellence, visit https://pennaero.com Job Summary: The Human Resources Manager maintains and enhances the organization’s human capital by planning, implementing, and evaluating HR programs, policies, and practices. This role is highly visible and expected to maintain a consistent presence on the production floor, serving as a trusted partner to both employees and leaders. The HR Manager provides guidance and counsel to employees and leaders on company policies, procedures, and benefits while ensuring a positive employee experience and full compliance with all applicable regulations. Essential Duties, Responsibilities, and Competencies Visible Floor Presence — Regularly engage with employees on the production floor, building trust and accessibility across all shifts and levels of the organization. Employee Advocacy — Serve as an approachable, visible resource for all employees, fostering an open-door culture and proactively addressing concerns before they escalate. Employee Relations Leadership — Investigate, monitor, and resolve employee issues while minimizing organizational risk and ensuring fair, consistent outcomes. Management Partnership — Partner closely with the management team to implement initiatives that enhance employee relations, communication, and workplace culture. Performance Management Support — Advise leaders on addressing performance challenges, coaching, documentation, and corrective action. Engagement Organizational Development — Lead efforts to strengthen employee engagement, organizational design, and capability building aligned with business needs. Policy Compliance Management — Develop, interpret, and implement policies and procedures in accordance with federal, state, and local regulations. Ensure consistent deployment of standardized HR processes. Talent Acquisition Leadership — Oversee the full talent acquisition lifecycle, including sourcing, attracting, interviewing, hiring, and onboarding employees. Regulatory Policy Adherence — Ensure compliance with internal policies and all legal standards. HR Operations Oversight — Lead the HR team in managing payroll coordination, employee records, and policy development while ensuring compliance with federal, state, and local laws. Continuous Improvement — Identify, recommend, and implement HR process improvements and new initiatives aligned with business strategy. This role is required to be on-site 5 days at the City of Industry, CA location.