Payroll & HR Specialist

medmix•Flowery Branch, GA

4d•Onsite

About The Position

The Payroll & HR Specialist will be responsible for managing end-to-end payroll processing while supporting key human resources functions at our Atlanta & Salem sites. This role ensures payroll accuracy, compliance with federal and state regulations, and delivers HR operational support including employee records management, onboarding, and benefits administration. The ideal candidate is detail-oriented, highly organized, and thrives in a fast-paced environment.

Requirements

Bachelor’s degree in Human Resources, Business Administration, Accounting, or related field (or equivalent experience).
2–5 years of experience in payroll processing, benefits administration, and HR support.
Strong knowledge of payroll laws and regulations (FLSA, tax compliance, etc.).
Experience managing benefits billing, reporting, and payroll integration.
Experience with HRIS and payroll systems (ADP, SAP, Cornerstone).
Proficient in Microsoft Excel and MS Office Suite.
High attention to detail and strong analytical skills.
Ability to handle sensitive information with confidentiality.

Nice To Haves

CPP (Certified Payroll Professional) or SHRM-CP certification.
Experience in manufacturing or hourly workforce environments.
Bilingual (English/Spanish) is a plus.

Responsibilities

Process full-cycle payroll (weekly/biweekly) for hourly and salaried employees.
Ensure accurate calculation of wages, overtime, bonuses, benefits deductions, and other adjustments.
Maintain payroll records and ensure compliance with federal, state, and local laws.
Coordinate with finance to reconcile payroll accounts and resolve discrepancies.
Support external or internal audit requests.
Handle garnishments, tax filings, and benefits-related payroll deductions.
Ensure proper allocation and integration of benefits costs into payroll.
Act as primary point of contact for payroll-related employee inquiries.
Administer all employee benefits programs (medical, dental, vision, 401(k), etc.).
Manage enrollments, life events, terminations, and benefits changes.
Oversee benefits billing, vendor invoices, and reconciliation processes.
Prepare and deliver benefits-related reports and analysis.
Ensure accurate and timely integration/imputation of benefits data into payroll (deductions, employer contributions, adjustments).
Partner with benefits providers to resolve discrepancies and ensure service quality.
Support open enrollment process and employee communications.
Maintain and update employee records in HRIS, ensuring data accuracy and confidentiality.
Support onboarding and offboarding processes (documentation, system setup, etc.).
Ensure compliance with company policies, labor laws, and HR best practices.
Support employee relations matters and escalate issues when needed.
Assist with HR reporting and metrics (turnover, headcount, etc.).
Partner with managers to support day-to-day HR needs.