HR & Payroll Admin Pro — Onboarding & Growth

Karber Corporation; Phoenix (AZ); On-site; USD 32,000 - 37,000; Full time

Job summary

Karber Corporation is seeking an Administrative Assistant to support the Human Resources and Payroll team in Phoenix. The role focuses on onboarding, benefits administration, payroll processing, and HRIS tasks in a fast-paced environment.

The ideal candidate will be organized, detail-oriented, and eager to grow in HR and Payroll, with strong customer service and confidentiality. On-site work with a Monday–Friday schedule. Bilingual English/Spanish is a plus.

Qualifications

• High school diploma or GED required.
• 1–3 years of administrative, office support, or clerical experience.
• Proficiency in Excel, Word, and Outlook.
• Strong organizational and time-management skills with confidentiality.
• Preferred experience with HR/payroll-related systems and bilingual ability.

Responsibilities

• Provide administrative support for the HR and Payroll team.
• Maintain employee records and update information in HR systems.
• Coordinate onboarding, data entry, and employment documentation.
• Support payroll processing, reporting, audits, and recordkeeping.
• Handle employment verifications, garnishments, and unemployment requests.
• Prepare correspondence, reports, and departmental documentation.
• Schedule interviews, meetings, orientations, and training.
• Respond to routine employee inquiries and provide excellent customer service.
• Provide backup front desk coverage and assist with office operations and events.

Skills

Organizational skills

Communication skills

Time management

Education

High School Diploma or GED

Associate degree in related field (preferred)

Tools

Microsoft Excel

Microsoft Word

Outlook

ADP Workforce Now

Bluebeam

Adobe PDF

Job description

Karber Corporation is seeking an Administrative Assistant to support the Human Resources and Payroll team in Phoenix. The role focuses on onboarding, benefits administration, payroll processing, and HRIS tasks in a fast-paced environment.

The ideal candidate will be organized, detail-oriented, and eager to grow in HR and Payroll, with strong customer service and confidentiality. On-site work with a Monday–Friday schedule. Bilingual English/Spanish is a plus.