In-Office Payroll & HR Coordinator – Tempe, AZ

Katalyst Systems Impact; Tempe (AZ); On-site; USD 52,000 - 78,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

401(k) retirement plan

Paid vacation and holidays

Job summary

Katalyst Systems Impact is seeking a Payroll & HR Coordinator in Tempe, AZ. This hands-on role supports two affiliated businesses—handling payroll, benefits, onboarding/offboarding, and compliance reporting while collaborating with the CFO.

The position emphasizes accuracy, confidentiality, and growing into broader accounting and HR responsibilities within a fast-paced construction and steel fabrication environment. Office-based, located in Tempe.

Qualifications

• 3+ years of experience in payroll, HR, or accounting support.
• Experience in the construction industry preferred.
• Knowledge of multi-state payroll and benefits administration a plus.

Responsibilities

• Process weekly payrolls and benefits administration for two affiliated companies.
• Onboard and offboard employees; manage records and confidentiality.
• Administer 401(k) contributions and benefits enrollments; coordinate open enrollment.

Skills

Payroll & HR

Microsoft Office

Confidentiality

Organizational skills

Attention to detail

Communication

Tools

Excel

Word

Outlook

Job description

Katalyst Systems Impact is seeking a Payroll & HR Coordinator in Tempe, AZ. This hands-on role supports two affiliated businesses—handling payroll, benefits, onboarding/offboarding, and compliance reporting while collaborating with the CFO.

The position emphasizes accuracy, confidentiality, and growing into broader accounting and HR responsibilities within a fast-paced construction and steel fabrication environment. Office-based, located in Tempe.