Payroll and Benefits Administrator

Job overview

The Payroll and Benefits Administrator role is onsite in West Mifflin, PA. Compensation is not specified; the posting describes hourly, non-exempt pay commensurate with experience. The position supports Pennsylvania One Call System’s employees through payroll and benefits administration. The administrator maintains employee records, processes biweekly payroll, manages benefits enrollment and related reconciliations, and responds to employee questions. Accurate records, timely payments, and compliance documentation support the organization’s internal operations and employee services.

What you'll do

• Maintain employee records in Paychex and accounting systems
• administer benefits enrollments, changes, and terminations
• process biweekly payroll in Paychex Flex, including timesheet verification, adjustments, and deductions
• submit temporary staff hours to staffing agencies
• calculate and remit 401(k) contributions
• reconcile benefit premium invoices
• respond to employee inquiries
• maintain compliance documentation
• prepare PTO and timekeeping spreadsheets
• assist with year-end reports, payroll reconciliation, and budget items
• maintain workflow checklists and procedures.

What we're looking for

Skills & competencies

payroll and benefits administrator

pennsylvania one call system

west mifflin pa

payroll processing

benefits administration

paychex flex

biweekly payroll

401(k) contributions

employee records

compliance

microsoft excel

high school diploma required

Work arrangement

• Weekend coverage required

Benefits & perks

• Medical, dental, and vision plans
• 401(k) plan
• company-sponsored short- and long-term disability
• company-paid life insurance.

Why this role

Requires a high school diploma and at least three years of payroll or accounting experience, or a combination of education and relevant experience. Paychex Flex and Microsoft Business Central experience are strongly preferred. Standard business hours with occasional extended hours during payroll or year-end processing.

About the employer

Pennsylvania One Call System Inc is hiring for this role. Industry: Professional Organizations. Sector: 81.