Demo

Plant Administrator

Rinker Materials
Henderson, CO Full Time
POSTED ON 6/2/2026
AVAILABLE BEFORE 7/1/2026
18-27

Why Join Our Team?

Joining Rinker means becoming a part of a team that's committed to making a positive impact. When you work with us, you're not just building structures; you're contributing to the growth and development of communities. As an Office Administrator, you will be responsible for administrative tasks and services to support effective and efficient operations of the organization’s human resource and production administrative functions. This position will observe confidentiality of all team member and company information.

Join our team and enjoy a comprehensive benefits package that includes competitive pay, a 401k match, paid vacation, holidays, employee discounts, and more.

Why Choose a Career with Us?

  • Growth and Learning: We provide an environment that encourages personal and professional growth, helping you build a long-lasting, successful career.
  • Innovation: Be a part of a team that's shaping the future of construction and infrastructure.
  • Impact: What we build today will shape the world for generations to come. Your work here will be your legacy, impacting communities and leaving a lasting mark on the world.
  • Collaboration: We value collaboration and teamwork, knowing that the best solutions are born through shared knowledge and diverse perspectives. Join us and work with talented, like-minded professionals.

About the Role:

  • Oversee administrative tasks related to plant operations.
  • Manage documentation, maintain records, coordinate schedules, and assist with communication between departments.
  • Handle purchase orders, track inventory, and support the plant manager on day-to-day activities.
  • Answers frequently asked questions from applicants and team members relative to standard policies, benefits, hiring processes, etc.; refers more complex questions to appropriate senior-level HR staff or management.
  • Maintains the integrity and confidentiality of human resource files, records, and all communication.
  • Set up / maintain and manage accurate up- to – date human resource files, records, and all team members documents to ensure Security.
  • Oversee plant payroll, which includes tracking daily labor, recording and monitoring attendance, verifying punches, data entry and recording all PTO Manages, which may include health, disability, and retirement plans.
  • Perform all other duties as assigned.

Qualifications:

  • Two-year degree or equivalent manufacturing, construction or transportation coordination preferred.
  • One plus year manufacture administrative experience along with HR/Payroll/Timekeeping experience preferred.
  • Proficiency with computer programs including Microsoft Office, dispatch applications, Google Earth, Adobe and database/ERP systems (Syteline). Able to learn or build upon existing knowledge of computer and/or database.
  • Demonstrate a high degree of accuracy with strong data entry skills.
  • Strong interpersonal skills to interact effectively with a variety of people and personalities.
  • Good communication skills both orally and in writing with all levels of team members.

We're always on the lookout for passionate individuals who are committed to Excellence and share our vision of a better future. If you're ready to take the next step in your career and contribute to some of the most exciting infrastructure projects, we invite you to explore our current job openings and start your journey with us.

Ready to Apply?

  • The process is simple. Click on the “apply” button to get started.

Salary.com Estimation for Plant Administrator in Henderson, CO
$51,634 to $63,269
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