Site Human Resources Manager / Senior Human Resources Business Partner
No salary listed
Expert
Bachelor's
Kulpsville, PA, USA
In Person
People & HRHR Generalist & Employee Relations
About the job
Requirements
- A bachelor's degree in Human Resources, Business Administration, Organizational Development, or a related field.
- At least 10 years of progressive Human Resources experience in an HR Business Partner, Employee Relations, Labor Relations, or related role.
- Demonstrated experience partnering with senior leaders to develop and execute business-aligned people strategies.
- Experience leading labor relations activities, including union environments, contract administration, grievance management, and employee relations matters.
- Strong business acumen and the ability to anticipate organizational and workforce impacts.
- Proven success influencing leaders and driving adoption of people management practices and organizational change initiatives.
- Strong verbal, written, interpersonal, and presentation skills.
- Strong analytical, problem-solving, and decision-making capabilities.
- Ability to maintain objectivity, build credibility, and navigate complex and sensitive workplace issues.
- Demonstrated ability to balance strategic thinking with operational execution.
- Ability to detect noises with or without corrective devices and clarity of vision with or without corrective lenses.
- Ability to lift and carry up to 10 pounds without assistance.
Responsibilities
- Serve as a strategic business partner and trusted advisor to site and senior leaders, providing counsel on organizational effectiveness, workforce planning, talent strategies, employee relations, leadership development, and change management initiatives.
- Partner with site leadership to develop and execute people strategies that support operational objectives, workforce productivity, employee engagement, and organizational growth.
- Oversee site labor and employee relations activities, including contract interpretation, grievance management, investigations, conflict resolution, disciplinary actions, and compliance with applicable labor laws, collective bargaining agreements, and company policies; collaborate with site and functional leaders, HR and employee relations leaders, and legal counsel on labor strategy and execution.
- Coach leaders and managers on performance management, compensation programs, talent acquisition, employee development, and management decision-making.
- Provide timely guidance to business leaders regarding HR issues and the impact of people-related decisions on business performance; participate in business planning and operational decision-making.
- Lead implementation of HR initiatives, programs, and policies across the organization, ensuring consistency and alignment with business and corporate objectives.
- Analyze workforce metrics, HR key performance indicators, and talent trends to identify opportunities, develop solutions, and drive continuous improvement in organizational effectiveness.
- Lead identification and forecasting of workforce needs; partner with Talent Acquisition and business leaders on recruiting strategies, candidate selection, and workforce planning.
- Develop and execute workforce plans and talent acquisition strategies that address current and future business requirements.
- Lead annual talent review, succession planning, performance management, and talent development processes for assigned client groups.
- Provide expert coaching, mentoring, and guidance to HR Generalists, managers, and employees on complex and sensitive employee matters, investigations, accommodations, performance concerns, corrective actions, and separations.
- Directly manage, develop, and coach one or more HR Generalists or similar HR roles, establishing priorities, supporting professional development, and ensuring effective HR service delivery.
- Maintain knowledge of labor legislation, employment law, HR best practices, and industry trends that may impact the organization.
- Ensure HR policies, processes, and programs are effectively communicated and consistently administered across assigned client groups.
- Follow job-related instructions and perform other job-related duties requested by the supervisor.
Desired Qualifications
- HR and/or Labor Relations certifications are preferred.
- Experience managing and developing HR Generalists or other HR team members is preferred.
About the company
Greene Tweed designs and manufactures engineered seals, thermoplastics, and composites for high-stakes industries such as aerospace, semiconductor, and energy. Its products withstand extreme temperatures, pressures, and corrosive chemicals to enable critical applications like commercial flight and sustainable energy. The company stands out through a long history of evolving capabilities, in-house manufacturing, custom material solutions, and cleanroom expertise—applying seal technology to demanding programs (for example GT rings used in the Polaris missile program). Its goal is to be a trusted private partner that delivers reliable, customized components for the world’s most challenging environments.
Company Size
1,001-5,000
Company Stage
N/A
Total Funding
N/A
Headquarters
Towamencin Township, Pennsylvania
Founded
1863
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Simplify's Take
What believers are saying
- June 2026 rapid prototyping halves lead times, speeding customer adoption across aerospace and AAM.
- January 2026 COO Thomas J. Castle strengthens manufacturing execution, supply chain discipline, and scaling.
- March 2026 cryogenic and RGD testing supports hydrogen and CCUS demand now building globally.
What critics are saying
- Aerospace concentration deepens through the August 2025 jet-engine agreement and April 2026 Asia-Brazil expansion.
- PFAS regulation threatens fluoropolymer seals, forcing reformulation, recertification, and customer requalification timelines.
- One high-profile seal failure in aerospace or semiconductor would destroy trust and trigger multi-year qualification losses.
What makes Greene Tweed unique
- 1863 heritage and deep materials science built a rare mission-critical credibility.
- Xycomp DLF parts cut aircraft weight while preserving strength for aerospace OEMs.
- In-house cryogenic and supercritical CO2 testing shortens qualification for extreme-environment customers.
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Benefits
- Health Insurance
- Flexible Spending Accounts
- Health Savings Account
- 401k savings plan
- Life and Disability Insurance
- Tuition Assistance