Senior Payroll Administrator

Posted 5 Days Ago
Be an Early Applicant
Boise, ID, USA
In-Office
70K-73K Annually
Senior level
Semiconductor • Manufacturing
The Role
Processes and audits high-volume, multi-state payroll; reconciles data, resolves discrepancies, supports payroll tax compliance, maintains audit-ready records, and collaborates with HR, Finance, and Operations. The role also supports payroll system updates, testing, process improvements, and team guidance while protecting confidential information and ensuring accurate, timely payroll administration.
Summary Generated by Built In
WGNSTAR is a dynamic and growing company with a global footprint. Primarily focused on the semiconductor industry, we provide a platform for you to expand your career with knowledge gained on the job training, and tailored development. We know we need talented people like you that hold similar values, which is why we do not put limits on learning, development, industry, and personal growth. Start your path to a WGNSTAR career today!
Schedule: Monday - Friday, In-Office with the possibility of a hybrid schedule as determined by the manager.
Pay Rate: $70k - $73k Annually, DOE
Location: Boise, ID
Position Type: Full Time
Benefits: This position is eligible for WGNSTAR’s full benefits package, including Medical, Dental, Vision, and 401(k). Additional benefits are listed at the end of this posting.  
Principal Duties and Responsibilities:
  • Review payroll data, perform audits and reconciliations, and resolve discrepancies prior to payroll finalization.
  • Support accurate and timely payroll processing in accordance with established procedures and deadlines.
  • Research and resolve complex payroll inquiries, adjustments, and escalations with a high level of accuracy and professionalism.
  • Partner with the Payroll & Administration Manager to support daily payroll operations and priority initiatives.
  • Ensure compliance with payroll procedures, internal controls, wage and hour regulations, and payroll tax requirements.
  • Maintain organized payroll records, documentation, and audit-ready files.
  • Collaborate with HR, Finance, and Operations to ensure payroll-related changes are processed accurately and efficiently.
  • Identify recurring issues, process gaps, and improvement opportunities to strengthen payroll accuracy, consistency, and efficiency.
  • Support payroll system updates, testing, implementations, and process enhancements.
  • Provide guidance and support to payroll team members as needed.
  • Handle confidential employee and payroll information with discretion and sound judgment.
Requirements:
  • 5+ years of payroll processing and/or payroll administration experience.
  • 3+ years of experience performing payroll audits and reconciliations in a high-volume, multi-state payroll environment.
  • 3+ years of experience supporting payroll tax and compliance requirements.
  • Experience processing payroll for a workforce of 1,000+ employees across multiple states.
  • Strong analytical and problem-solving skills with the ability to independently research and resolve payroll discrepancies.
  • Exceptional attention to detail and ability to manage multiple priorities in a fast-paced environment.
  • Strong organizational skills with a commitment to accuracy, confidentiality, and follow-through.
  • Excellent written and verbal communication skills.
  • Advanced proficiency with payroll systems, Microsoft Excel, and reporting tools.
  • Proven ability to collaborate effectively across departments and adapt to changing business needs.
Preferences:
  • Experience with Paylocity and/or ADP
  • Experience identifying and improving payroll processes
  • Payroll certification such as CPP

Physical Effort/Activities: On a continuous basis will work in an office environment, sit at desk for a long period of time, intermittently answer telephone and use a computer to communicate. On an occasional basis in the performance of duties, may be required to walk, stand, and lift up to 50 pounds. The physical demands described above are representative of those that must be met by an employee to successfully perform the essential functions of this job.

Additional Benefits: Paid Vacation, Select Holidays, Overtime Opportunities, On-site Facilities & Career Development Opportunities.
The people who thrive most at WGNSTAR are those individuals who perform well in a team environment, enjoy interacting and engaging with several different stakeholders, and adapt quickly to changing environments, while leveraging their skills, quality, and knowledge to drive themselves and their teams towards continuous improvement and success.
This job description is intended to convey information essential to understanding the scope of the job and the general nature and level of work performed by job holders within this job. This job description is not intended to be an exhaustive list of qualifications, skills, efforts, duties, responsibilities or working conditions associated with the position.

Skills Required

  • 5+ years of payroll processing and/or payroll administration experience
  • 3+ years of experience performing payroll audits and reconciliations in a high-volume, multi-state payroll environment
  • 3+ years of experience supporting payroll tax and compliance requirements
  • Experience processing payroll for a workforce of 1,000+ employees across multiple states
  • Strong analytical and problem-solving skills with the ability to independently research and resolve payroll discrepancies
  • Exceptional attention to detail and ability to manage multiple priorities in a fast-paced environment
  • Strong organizational skills with a commitment to accuracy, confidentiality, and follow-through
  • Excellent written and verbal communication skills
  • Advanced proficiency with payroll systems, Microsoft Excel, and reporting tools
  • Proven ability to collaborate effectively across departments and adapt to changing business needs
  • Experience with Paylocity and/or ADP
  • Experience identifying and improving payroll processes
  • Payroll certification such as CPP
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The Company
HQ: Maynooth
681 Employees

What We Do

WGNSTAR, formerly Westerwood Global and NSTAR Global Services, is a trusted partner to many of the world’s leading semiconductor manufacturers, providing innovative and cost-efficient managed workforce services and asset lifecycle management solutions. We partner with our clients to build a custom approach which ensures we deliver a workforce solutions plan that is tailored to their specific operations and ultimate business goals. Our service offerings include managed workforce, equipment relocation, asset lifecycle management, flexible staffing, direct hire, facilities support, training, and fabrication. With headquarters in Ireland and regional offices throughout the United States, we are strategically located where our clients need us most. We look forward to the opportunity to be your managed workforce and asset lifecycle management partner. Job seekers – our years of experience and extensive industry connections afford us every opportunity to find your perfect fit, equally matched with your individual skill set, desires and selected career path. We offer full-time, long- and short-term contracts, temp-to-hire positions, and direct hire opportunities within our client base. With our unparalleled networking and matching capabilities, we guarantee a perfect match for you and your career goals.

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