Business Administration & HR Intern

Business Administration & HR Intern 
Location: Irwindale, California 
Schedule: Part-time, approximately 16–24 hours per week, Monday through Thursday. Preferred hours are between 8:00 a.m. to 3:30 p.m., with flexibility around class schedules and business needs. 
Pay: $20–$22 per hour, depending on experience and qualifications 

About Human Ingenuity

Human Ingenuity is a growing nutritional supplement development and manufacturing company. We work with health and wellness brands to develop, manufacture, package, and deliver high-quality powders, capsules, and softgels.

Position Summary

We are looking for a friendly, organized, and dependable intern to support our front office and assist our Chief Executive Officer, Chief Financial Officer, and other team members with administrative, finance, and human-resources-related activities.

This is an excellent opportunity for a student interested in business administration, human resources, accounting, finance, or a related field to gain practical experience in a fast-paced manufacturing environment. The intern will interact with company leadership, employees, vendors, visitors, payroll contacts, and our third-party HR provider.

Responsibilities

• Greet visitors and provide professional reception desk coverage.
• Answer and direct incoming telephone calls.
• Receive, sort, open, and distribute business mail.
• Assist the CEO, CFO and other team members with administrative and finance-related projects.
• Communicate with payroll contacts and our third-party HR provider when directed.
• Help organize employee documents and maintain confidential records.
• Assist with onboarding paperwork, employee communications, and other HR support activities.
• Scan, file, copy, and organize documents.
• Help coordinate meetings, appointments, and office activities.
• Perform data entry and assist with spreadsheets.
• Provide administrative support to other team members as needed.
• Support other administrative projects and tasks as assigned.

Qualifications

• Currently pursuing a degree in business administration, human resources, accounting, finance, or a related field.
• Professional, friendly, and comfortable interacting with employees and visitors.
• Organized and attentive to detail.
• Able to handle confidential information responsibly.
• Familiarity with Microsoft Office or Google Workspace.
• Strong written and verbal communication skills.
• Dependable, willing to learn, and able to follow through on assignments.

What You Will Gain

• Direct experience supporting a CFO and company leadership.
• Exposure to finance, HR, payroll coordination, and general business administration.
• Experience working with a professional third-party HR organization.
• Practical knowledge of how a manufacturing company operates.
• Opportunities to contribute to meaningful projects and develop professional skills.

Human Ingenuity is looking for someone who wants to learn, take initiative, and become a valued part of our team.