Demo

HRIS Intern

Post Holdings and Careers
St. Louis, MO Intern
POSTED ON 1/9/2026
AVAILABLE BEFORE 3/9/2026

Our internship program is designed to provide college students the opportunity to learn about Post Holdings and gain meaningful, hands-on entry level work experience in a professional environment. Our goal is to build a roadmap that leads you to a long, rewarding and challenging career with Post. As a part of our internship curriculum we provide the opportunity for each intern to interact with various branches of the company. We work with you to determine your desired career path, and the correct steps to get you to your goals. At the end of the program each intern will give a brief presentation to their mentors summarizing their accomplishments and key takeaways achieved while working at Post Holdings.


The Post Holdings’ HRIS team implements, maintains, and supports the Human Resource Management Systems (HRMS) used by our businesses and employees. The internship role will be engaged in the following activities:


  • Learn the HRMS that support the Post Holding business model
  • Lead 1-2 impactful technical projects from inception to implementation
  • Provide project documentation and status updates to Project Manager and team members
  • Participate in assessments, technical reviews, and provide technical services for other team members projects
  • Provide technical support for platforms managed by the HRIS Team
  • Make recommendations on continuous improvement activities and new technologies


INTERNSHIP ADVANTAGES:

  • Hands-on entry-level experience
  • Exposure to many departments at the corporate level
  • Career coaching from HR professionals
  • Collaborative internship activities both on-site and off-site

  • Must be actively pursuing a 4-year degree at an accredited university
  • Pursuit of an undergraduate or graduate degree in Computer Science, Information Technology or related field of study
  • Should have strong mathematical skills
  • Highly desirable to have strong MicroSoft Excel skills
  • Ability to multi-task and occasionally work in a fast-paced environment
  • Must display a professional appearance and attitude.
  • Excellent oral and written communications skills


TECHNICAL QUALIFICATIONS:

  • Windows 10 / 11 Operating system familiarity at an advanced user or administrator level
  • Knowledge of Cloud concepts such as SaaS, PaaS, IaaS, Hybrid and Public cloud
  • Understanding of Zero Trust security concepts and least privilege access
  • Advanced Microsoft Office familiarity is a plus (Excel, Visio, PPT)
  • Any training or coursework with programming and writing SQL is a plus.
  • Course/syllabus completions involving or associated with “Logic” is a plus.

This is a hybrid role based in St. Louis. In-office days are Tuesdays, Wednesdays and Thursdays. Work from home days are Mondays and Fridays. #LI-hybrid

Hourly Wage Estimation for HRIS Intern in St. Louis, MO
$30.00 to $37.00
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