Senior HR Benefits & Leave Specialist

The Haartz Corporation; Acton (MA); On-site; USD 85,000 - 115,000; Full time

Benefits offered by this job

Biannual bonus

401(k) match

On-site gym

Paid time off

Low-deductible health plan

Job summary

The Haartz Corporation in Acton, MA is seeking a Senior Human Resources Specialist to administer benefits programs and manage leaves in compliance with state and federal laws. This full-time, on-site role emphasizes leave management, vendor relations, regulatory compliance and accurate reporting.

Ideal candidates will have 5+ years in HR, strong knowledge of FMLA/PFML, experience with HRIS and UKG Ready, and excellent communication skills in a fast-paced manufacturing environment.

Qualifications

• Minimum of 5 years’ experience in a human resources environment including at least three years administering benefits and leaves.
• Knowledge of FMLA, PFML, STD, LTD, ADA, COBRA and other applicable laws.
• Experience with HRIS systems and MS Office applications.

Responsibilities

• Lead leave administration for all leave types (FMLA, PFML, STD, LTD, ADA, etc.) and ensure timely responses and compliance.
• Administer employee benefits, coordinate vendor relationships, and oversee annual open enrollment and billing.
• Develop and maintain processes for tracking, reporting, and compliance with state and federal regulations.
• Collaborate with safety, payroll, and HR teams to ensure seamless benefits and leave administration.

Skills

HR experience

Benefits & leaves knowledge

HRIS proficiency

Excel proficiency

Communication skills

Education

Bachelor's degree in HR or related field

PHR and/or SHRM CP designations preferred

Tools

UKG Ready

HRIS system

Job description

The Haartz Corporation in Acton, MA is seeking a Senior Human Resources Specialist to administer benefits programs and manage leaves in compliance with state and federal laws. This full-time, on-site role emphasizes leave management, vendor relations, regulatory compliance and accurate reporting.

Ideal candidates will have 5+ years in HR, strong knowledge of FMLA/PFML, experience with HRIS and UKG Ready, and excellent communication skills in a fast-paced manufacturing environment.