Onsite HR & Payroll Administrator — Compliance & Onboarding

St. Peters Post Acute; Saint Peters (MO); On-site; USD 48,000 - 62,000; Full time

Job summary

St. Peters Post Acute is seeking a Human Resources/Payroll Administrator to support core HR operations for a growing organization in Saint Peters, MO.

This onsite role focuses on maintaining accurate records, onboarding, employee relations, policy execution, and compliance with federal and state requirements. You will partner with the Executive Director of Human Resources to administer benefits, training tracking, and documentation, while also supporting audits and investigations-related

Qualifications

• 1+ year of experience in HR or related field.
• Bachelor’s degree from a four-year college preferred; or 1–2 years related experience.
• HR certification preferred.
• Proficiency with Microsoft Office Suite.
• Ability to read, analyze, and interpret business materials.
• Ability to write reports and procedures.
• Ability to present information to managers and employees.
• Strong problem-solving and numerical skills.
• Ability to apply concepts such as fractions, percentages, ratios, and proportions in practical situations.

Responsibilities

• Develop and implement HR policies and programs.
• Support onboarding, coaching, training tracking, and documentation.
• Maintain employee handbook updates for compliance.
• Input job requirements and descriptions updates.
• Establish recruitment and interviewing best practices; coach managers.
• Prepare and conduct new employee orientations.

Skills

1+ year of experience

HR knowledge

Microsoft Office proficiency

Regulatory awareness

Communication and report writing

Education

Bachelor’s degree (B.A.) or equivalent

HR certification

Tools

Microsoft Office Suite

Job description

St. Peters Post Acute is seeking a Human Resources/Payroll Administrator to support core HR operations for a growing organization in Saint Peters, MO.

This onsite role focuses on maintaining accurate records, onboarding, employee relations, policy execution, and compliance with federal and state requirements. You will partner with the Executive Director of Human Resources to administer benefits, training tracking, and documentation, while also supporting audits and investigations-related