Temporary Payroll & Benefits Administrator

Duration: Short-term contract (project-based or time-limited support, contract to hire).  

This role is based in our Stillwater, Oklahoma headquarters, so you’ll need to be on-site. No remote or telecommuting options are available for this position.

Do you have a knack for payroll precision and benefits know-how? InterWorks is seeking a temporary contract Payroll & Benefits Administrator to assist our HR and Employee Experience teams during a high-volume period. If you’re experienced, detail-oriented, and can hit the ground running, we’d love to hear from you.

What You’ll Do

• Process semi-monthly payroll using Paylocity


• Maintain and audit payroll records, including deductions and garnishments


• Set up new employees in payroll system and ensure all required onboarding forms are submitted and accurately filled out


• Manage employee benefit enrollments and terminations


• Respond to payroll and benefit-related employee inquiries


• Ensure compliance with federal and state payroll requirements


• Assist with benefits reports, 401(k) contributions, and vendor coordination

What You’ll Need

Must-Haves:

• Experience with U.S. payroll processing and benefits administration


• Working knowledge of payroll systems (Paylocity preferred)


• Strong attention to detail and organizational skills


• Ability to handle confidential information with professionalism


• Excellent written and verbal communication

Nice-to-Haves:

• Familiarity with multi-state payroll


• Previous experience supporting employee benefits


• Experience in a consulting, tech, or fast-paced work environment