Human Resources Manager

STS Metals Inc; Pennsylvania; On-site; USD 80,000 - 110,000; Full time

Job summary

STS Metals Inc. is seeking a Human Resources Manager for its Derry, PA plant to lead site-level HR functions and partner with plant leadership.

You will manage recruiting, onboarding, employee relations, performance management, compliance, and benefits while fostering a safe, inclusive culture. The ideal candidate holds a Bachelor’s degree in HR or related field, 3–5 years of HR experience in manufacturing, PA employment-law knowledge, and an HR certification is preferred.

Qualifications

• Bachelor’s degree in Human Resources, Business, or related field.
• 3–5 years of progressive HR experience, including manufacturing or industrial setting.
• Strong knowledge of employment law and compliance (PA required).
• HR certification (PHR, SPHR, SHRM-CP, or SHRM-SCP) preferred.
• Excellent communication, coaching, and problem-solving skills.
• Ability to build trust and influence across all levels of the organization.

Responsibilities

• Lead site-level HR functions and advise plant leadership.
• Oversee recruiting, onboarding, performance management, and compliance.
• Manage benefits administration, leaves of absence, and enrollment communication.
• Ensure HR records, personnel files, and system data confidentiality.
• Support workforce planning, succession, and engagement initiatives.
• Coordinate training, development, and compliance programs.

Skills

Leadership

Communication

Employee relations

Problem solving

HR compliance

Staff development

Education

Bachelor’s degree in HR, Business, or related field

HR certification (PHR, SPHR, SHRM-CP, SHRM-SCP)

Job description

# Human Resources ManagerDERRY, PA 15627## Description| || --- || STS Metals is a unified organization composed of five businesses working together to deliver high-quality titanium, stainless and alloy steel and nickel products. We proudly serve the aerospace, medical, industrial, and space industries with a commitment to innovation, manufacturing excellence, and superior customer service. The Human Resources Manager is responsible for leading all site-level HR functions and serving as a trusted advisor to plant leadership and employees. This position oversees recruiting, onboarding, employee relations, performance management, compliance, and benefit administration while promoting a workplace culture consistent with our values and operational priorities. This is a Regular, Full-Time, Exempt position. Typical schedule is Monday–Friday, with occasional additional hours to support operational or employee needs. Serve as the primary HR business partner for the plant, ensuring alignment of HR programs with company goals. Manage full-cycle recruiting, onboarding, and retention for hourly and salaried employees. Maintain job descriptions, organizational charts, and HR documentation to ensure compliance with federal, state, and local laws. Support leaders in performance management, employee relations, and corrective action, ensuring fair and consistent application of policies. Conduct and document workplace investigations; partner with corporate HR on escalated matters. Oversee employee benefits, leaves of absence, and annual enrollment communication. Partner with management on workforce planning, succession, and engagement initiatives. Coordinate training, development, and compliance programs to support a safe, inclusive, and high-performing culture. Analyze HR metrics and trends to identify opportunities for improvement. Support compensation reviews, pay adjustments, and retention initiatives. Ensure HR records, personnel files, and system data are maintained accurately and confidentially. May supervise HR Coordinator, Recruiter, or other administrative support roles as assigned. |## Qualifications* Bachelor’s degree in Human Resources, Business, or related field required.* Minimum 3-5 years of progressive HR experience, including leadership in a manufacturing or industrial setting.* Strong knowledge of employment law and compliance (PA required, multi-state preferred).* HR certification (PHR, SPHR, SHRM-CP, or SHRM-SCP) preferred.* Proven ability to build trust and influence across all levels of the organization.* Exceptional communication, coaching, and problem-solving skills.* Strong understanding of HR best practices, employee relations, and performance management.