Payroll & HR Administrator

About Atrium:

What you do matters. As a people-centric organization, we foster an environment of collaboration, high performance, and innovation where your talents are valued, and your achievements are celebrated. Join us and become part of an inclusive team.

Client Overview:

Our client is a premier full-service law firm committed to providing exceptional legal solutions to individuals, businesses, and institutions. The firm’s team of experienced attorneys specializes in a diverse array of practice areas, ensuring the unique needs of each client are met with precision and expertise. A robust national presence, with offices in Chicago, Los Angeles, New York, Philadelphia, Pittsburgh, Sarasota, Washington, D.C., and Wilmington, DE, allows for the delivery of personalized and accessible legal services across the country. Currently, they are looking to add a Payroll & HR Administrator to their team.

Salary/Hourly Rate:

$23/hr – $25/hr

Position Overview:

We are seeking a detail-oriented and proactive Payroll & HR Administrator to join our team. This individual will take primary responsibility for processing payroll and supporting the administration of employee benefits for a workforce of over 250 employees.

Responsibilities of the Payroll & HR Administrator:

• Process semi-monthly payroll for 250+ hourly and salaried employees using ADP Workforce Now (WFN).
• Manage timekeeping records, including time-off tracking, PTO entry, and verification.
• Audit and reconcile payroll data to ensure accuracy and compliance.
• Serve as the first point of contact for employee payroll inquiries (paychecks, taxes, PTO balances, etc.).
• Assist with benefits enrollments, changes, and updates in ADP.
• Support year-end payroll tasks, including tax forms, reporting, and FSA open enrollment.
• Maintain accurate payroll and benefits records in compliance with federal, state, and local regulations.

Required Experience/Skills for the Payroll & HR Administrator:

• Minimum of 5 years of payroll processing experience, including benefits administration.
• Proficiency with ADP Workforce Now.
• Strong knowledge of Microsoft Office, including Teams, Outlook, Word, and Excel.

Preferred Experience/Skills for the Payroll & HR Administrator:

• Familiarity with working alongside brokers for benefits management.
• Experience coordinating with multiple systems and benefits providers.
• Strong attention to detail and ability to handle sensitive employee data confidentially.

Education Requirements:

• Bachelor’s degree in Human Resources, Accounting, or Finance is preferred.

Benefits:

• Atrium Care Package available, upon eligibility (including healthcare plans, discount programs, and paid time off).

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As a woman-owned firm, we value diversity. We are an equal opportunity and affirmative action employer and will consider all applications without regard to race, sex (including gender, pregnancy, sexual orientation and gender identity), age, color, religion or creed, national origin or ancestry, veteran status, disability (physical or mental), genetic information, citizenship or any other characteristic protected by law. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Candidates who apply for roles through the Atrium website will be added to our candidate pool and may be considered for additional roles of a similar title. Please contact us to request an accommodation.
EOE/M/F/D/V/SO