Human Resources

Lighthouse Manufacturing

Part-Time Human Resources Generalist

Location: Portsmouth, NH Area
Employment Type: Part-Time | On-Site
Schedule: Approximately 20 hours per week, flexible
Compensation: $28 - $35 per hour, based on experience

Position Overview

Lighthouse Manufacturing is seeking an experienced, hands-on Part-Time Human Resources Generalist to support our manufacturing operations. The ideal candidate will have a strong manufacturing HR background, demonstrated proficiency with Paychex Flex , and the ability to independently manage day-to-day human resources responsibilities.

This position will work closely with management, production supervisors, and employees to support payroll, recruitment, employee relations, benefits administration, and HR compliance.

Key Responsibilities

• Process payroll, manage timekeeping, and maintain employee records using Paychex Flex .
• Coordinate employee onboarding, offboarding, and personnel administration.
• Support recruitment and hiring for manufacturing, skilled trades, and administrative positions.
• Assist management with employee relations, performance management, and disciplinary matters.
• Administer employee benefits, leave programs, and workers' compensation documentation.
• Ensure compliance with federal and state employment laws and company policies.
• Monitor attendance, overtime, paid time off, and payroll adjustments.
• Provide practical HR guidance to management and production supervisors.
• Maintain accurate and confidential HR records.

• Required Qualifications

• 3–5 years of human resources experience , including experience in a manufacturing or industrial environment.
• Hands-on Paychex Flex experience required , including payroll processing, employee records, and timekeeping.
• Experience supporting hourly manufacturing employees and production supervisors.
• Working knowledge of payroll administration, wage and hour laws, and HR compliance.
• Ability to independently manage HR responsibilities with minimal supervision.
• Strong communication, organizational, and employee relations skills.
• Proficiency in Microsoft Office applications.

• Preferred Qualifications

• Experience in aerospace, precision manufacturing, or machine shop operations.
• Experience recruiting CNC machinists, quality inspectors, and other skilled manufacturing personnel.
• Familiarity with Paychex Flex Time & Attendance and benefits administration.
• SHRM-CP, PHR, or related HR certification.
• Experience supporting small to mid-sized manufacturing businesses.

• Work Schedule

  This is a part-time, on-site position requiring approximately 20 hours per week , with flexibility in scheduling to accommodate payroll deadlines and business needs.

  Why Join Lighthouse Manufacturing?

  Lighthouse Manufacturing offers an opportunity for an experienced HR professional to make a meaningful contribution in a hands-on manufacturing environment. This position provides a flexible work schedule, direct interaction with company leadership, and the opportunity to support a skilled and dedicated workforce.

  How to Apply

  Interested candidates should submit a resume highlighting their manufacturing HR experience and hands-on Paychex Flex proficiency .

  Lighthouse Manufacturing is an Equal Opportunity Employer.