Senior HR Specialist (Benefits & Leaves) - On-Site

We are seeking a Senior HR Specialist for a manufacturing company in Acton. This role is responsible for administering all employee benefits and managing the full leave program while ensuring accuracy, compliance, and exceptional employee support.

Responsibilities

• Administer all employee benefits programs including health, dental, vision, life insurance, disability, and wellness initiatives.
• Serve as the primary point of contact for benefits-related questions, issue resolution, and vendor communication.
• Manage the full leave administration process (FMLA, PFML, ADA, STD / LTD, workers compensation coordination, etc.).
• Ensure compliance with federal, state, and plan-level requirements related to benefits and leaves.
• Conduct new hire benefits onboarding, including UKG enrollment support.
• Maintain accurate HRIS data and benefit / leave records; generate and analyze related reports.
• Support benefits audits, plan renewals, and annual open enrollment activities.
• Assist with training program administration as needed, including maintaining training records and supporting scheduling.

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