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Sr. Payroll Specialist

Seneca Holdings
Williamsville, USAfull_timePosted 16 Jun 2026

About the role

<p>Our team of talented individuals is what makes us successful. To support our team, we provide a balanced mix of benefits and programs. Your total rewards package includes competitive pay, benefits, and perks, flexible work-life balance, professional development opportunities, and performance and recognition programs.&nbsp;We offer a comprehensive benefits package that includes medical, dental, vision, life, and disability, voluntary benefit programs (critical illness, hospital, and accident), health savings and flexible spending accounts, and retirement 401K plan. One of our fundamental principles is to offer competitive health and welfare benefits to our team members, providing coverage and care for you and your family. Full-time employees working at least 30 hours a week on a regular basis are eligible to participate in our benefits and paid leave programs.&nbsp; We pride ourselves on our collaborative work environment and culture, which embraces our mission of providing financial and non-financial benefits back to the members of the Seneca Nation.</p> <p><strong>Seneca Holdings</strong> is seeking a <strong>Senior Payroll Specialist</strong> in <strong>Williamsville, NY.</strong> This team member will report to the Payroll Manager.&nbsp;</p> <p><strong>Duties and Responsibilities:</strong></p> <ul> <li>Complete onboarding of new hires into payroll systems</li> <li>Review timesheets for accuracy</li> <li>Process any/all payroll changes required to process biweekly payrolls accurately and timely</li> </ul> <p><strong>Minimum Qualifications:</strong></p> <ul> <li>At least 5 years of ADP WFN and payroll processing experience</li> <li>Knowledge of FLSA and other federal, state, and local employment laws</li> <li>Multistate payroll experience a must</li> <li>ERP system experience</li> <li>Wage garnishment and tax levy experience</li> <li>Union or prevailing wage payroll experience</li> <li>Must be able to work with confidential material/information</li> <li>Must be analytical and have above average organizational and time management skills</li> <li>Must be able to prioritize and work independently or as a team member as needed</li> <li>Demonstrated proficiency in the utilization of MS Office (Outlook, Word, Excel)</li> <li>Strong customer service abilities</li> </ul> <p><strong>Desired Skills:</strong></p> <ul> <li>MS SharePoint experience</li> <li>Multistate payroll experience</li> <li>Experience posting Labor in different ERP systems (Deltek Costpoint knowledge a plus)</li> <li>Government contracting environment experience a plus</li> <li>Analytical and co

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Company

Seneca Holdings

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