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Lighthouse Manufacturing

Human Resources Generalist

Lighthouse Manufacturing
Portsmouth, NH $28 - $35/hr Part time Posted 6d ago
Benefits Administration Employee Records Employee Relations Hiring HR Hr Generalist Hr Operations Hr Payroll Administration Hr Payroll Support HR Policies Hr Technology Human Resources Paychex Flex
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Job Description

Lighthouse Manufacturing seeks a Part-Time Human Resources Generalist to support day-to-day HR needs for manufacturing operations in Portsmouth, NH (onsite).

Responsibilities

  • Run payroll processing, manage timekeeping, and maintain employee records using Paychex Flex.
  • Coordinate onboarding and offboarding, and handle ongoing personnel administration.
  • Support recruitment and hiring for manufacturing, skilled trades, and administrative roles.
  • Assist management with employee relations, performance management, and disciplinary activities.
  • Administer employee benefits, leave programs, and workers’ compensation documentation.
  • Maintain HR compliance with applicable federal and state employment laws and company policies.
  • Track attendance, overtime, paid time off, and process payroll adjustments.
  • Provide practical HR guidance to management and production supervisors.
  • Maintain accurate and confidential HR records.

Requirements

  • 3–5 years of human resources experience, including experience in a manufacturing or industrial environment.
  • Hands-on Paychex Flex experience, 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 manage HR responsibilities independently with minimal supervision.
  • Strong communication, organizational, and employee relations skills.
  • Proficiency in Microsoft Office applications.

Technology

  • Paychex Flex
  • Paychex Flex Time & Attendance
  • Microsoft Office

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

  • Part-time and onsite role in Portsmouth, NH.
  • Approximately 20 hours per week.
  • Schedule flexibility needed to support payroll deadlines and business needs.

Compensation

  • $28–$35 per hour (USD).

How to Apply

Submit a resume highlighting your manufacturing HR experience and hands-on Paychex Flex proficiency.

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