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Posted July 20, 2026
Robert Half

Payroll Specialist

Portsmouth, NH 03801, US Temporary
Compensation: $21 to $24 Hourly

We are looking for a Payroll Specialist to support accurate and timely payroll operations for a large employee population in Portsmouth, New Hampshire. This Long-term Contract position is ideal for someone who brings strong experience managing full-cycle, multi-state payroll with a high level of accuracy and compliance. The person in this role will help ensure payroll is processed efficiently, employee records are maintained properly, and payroll-related issues are resolved with professionalism and attention to detail.

Responsibilities:
• Process end-to-end payroll for a workforce of more than 500 employees while meeting established deadlines and accuracy standards.
• Administer payroll activities across multiple states, ensuring compliance with applicable tax regulations, wage laws, and reporting requirements.
• Maintain and update employee payroll records, including earnings, deductions, tax withholdings, and other payroll-related changes.
• Use ADP Workforce Now to manage payroll transactions, review data integrity, and support routine payroll administration tasks.
• Investigate and resolve payroll discrepancies, responding to employee questions and correcting issues in a timely manner.
• Reconcile payroll data before and after each pay cycle to confirm accuracy of payments, deductions, and employer obligations.
• Partner with internal teams such as human resources and finance to coordinate payroll updates and support related processes.
• Assist with payroll audits, reporting, and documentation to support compliance and operational transparency.

Qualifications:

• Proven experience handling full-cycle payroll from data review through final payroll submission and reconciliation.
• Background managing multi-state payroll with a solid understanding of payroll tax and compliance requirements.
• Hands-on experience using ADP Workforce Now in a payroll processing environment.
• Ability to support payroll for employee populations exceeding 500 workers.
• Strong attention to detail and accuracy when working with sensitive compensation and tax information.
• Effective problem-solving skills with the ability to identify discrepancies and resolve payroll issues promptly.
• Strong organizational and time management skills with the ability to meet recurring deadlines.

Compensation

$21.00-$24.00 Hourly

About Us

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

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