Job Title: Senior Payroll Administrator
Location: Milwaukee, WI (Onsite)
Duration: 6+ Months (Potential Extension)
Shift: Start time between 7 AM – 9 AM (8-hour day, flexible start)
Pay Rate: $30–$35/hr on W2
A leading organization is seeking a Senior Payroll Administrator to support payroll operations within a Shared Services Center. The role involves processing payroll for a variety of employee groups, troubleshooting issues, ensuring data integrity, and serving as a subject matter expert on payroll matters.
Process weekly and bi-weekly payroll for various employee types (hourly, salaried, union, etc.)
Provide tier-two support for payroll issues and act as an escalation point
Support garnishment, child support, and payroll tax processes
Ensure data accuracy and confidentiality across HR/payroll systems
Collaborate with HR, Payroll Tax, and General Ledger teams
Use case management systems to track and resolve inquiries
Contribute to best practice initiatives and process improvements
Maintain compliance with internal controls and payroll regulations
High School Diploma or GED required; Associate’s or Bachelor’s degree preferred
5+ years of payroll administration experience
Experience with HCM systems (ADP Global View, SuccessFactors preferred)
Familiarity with union payroll and SOX compliance a plus
Strong knowledge of payroll laws and regulations
Detail-oriented with strong organizational and communication skills
Proficiency in Google Workspace and MS Office
CPP certification preferred
Bilingual (Spanish/French) a plus