Senior Payroll Specialist – ADP Expert (Remote/Hybrid)

MRA Recruiting Services; Janesville (WI); Hybrid; USD 48,000 - 69,000; Part time

Job summary

LeMans Corporation in Janesville, WI is seeking a detail-focused Payroll Contractor with strong ADP experience to own end-to-end payroll processing, ensure accuracy, compliance, and on-time delivery.

You will process multi-state payroll, administer ADP platforms, review timesheets, manage adjustments, and reconcile payroll with the GL, while supporting audits.

Hybrid to Janesville office or remote; 3–7+ years of payroll experience, advanced Excel, and a strong confidentiality mindset.

Qualifications

• 3-7+ years of progressive payroll experience; senior-level processing and troubleshooting.
• Hands-on experience with ADP payroll systems (Workforce Now strongly preferred).
• Experience processing payroll for multi-state populations and handling complex pay scenarios.
• Strong knowledge of payroll compliance: wage/hour, taxes, garnishments, and recordkeeping.
• High proficiency in Excel (lookups, pivots, filters, basic formulas).
• Strong customer service mindset with the ability to explain payroll topics clearly.

Responsibilities

• Process and audit multi-state payroll on a regular schedule (weekly/biweekly/semi-monthly).
• Administer payroll in ADP, including maintenance of employee records, earnings, deductions, and taxes.
• Review timesheets and resolve discrepancies.
• Handle payroll adjustments: retro pay, bonuses, commissions, garnishments, terminations, and leave pay.
• Ensure compliance with wage/hour and tax regulations; reconcile payroll with GL; support month-end close.
• Manage payroll tax activities: ADP filings support, notices resolution, W-2 administration, year-end processes.
• Escalate payroll questions and support audits; maintain payroll SOPs.
• Identify and implement process improvements and ADP best practices.
• Partner with HR on onboarding/offboarding and benefits deductions.

Skills

ADP payroll experience

Multi-state payroll

Payroll compliance

Excel proficiency

Customer service

Attention to detail

Education

High school diploma or GED

Associate's or Bachelor's in Accounting/Finance/HR

Tools

ADP Workforce Now

ADP Time & Attendance

GL coordination

Job description

LeMans Corporation in Janesville, WI is seeking a detail-focused Payroll Contractor with strong ADP experience to own end-to-end payroll processing, ensure accuracy, compliance, and on-time delivery.

You will process multi-state payroll, administer ADP platforms, review timesheets, manage adjustments, and reconcile payroll with the GL, while supporting audits.

Hybrid to Janesville office or remote; 3–7+ years of payroll experience, advanced Excel, and a strong confidentiality mindset.