Plant Operations Admin & HR Coordinator

Alamo Concrete Products Company; Festus (MO); On-site; USD 42,000 - 56,000; Full time

Job summary

Buzzi Unicem USA is seeking an experienced administrative professional to support the Plant Manager and plant operations in Missouri. The role involves coordinating meetings, preparing reports, and handling visitor and staff communications with discretion and integrity.

The ideal candidate will have 3–5 years in an administrative role and be proficient with Microsoft Office; Kronos experience and HRIS familiarity are a plus to help manage payroll and HR tasks.

Qualifications

• Must have a high school diploma; an associate degree is preferred.
• 3–5 years in an administrative role.
• Proficiency with Excel, Word and Outlook; Kronos experience a plus.
• Ability to learn HRIS and other software programs.
• Strong organization and attention to detail.
• Excellent verbal and written communication; discretion and confidentiality.

Responsibilities

• Support the Plant Manager with a wide variety of administrative duties.
• Help prepare agendas, presentations and reports for meetings.
• Greet visitors and maintain professional communications via phone, email.
• Handle employee questions on benefits and leave.
• Schedule plant meetings including room, calendars, and meals.
• Coordinate payroll backups and Kronos duties weekly.
• Maintain plant personnel files and KPI visual boards.
• Assist Regional HR and Health & Safety teams with activities.
• Arrange travel, seminars, and training for candidates and staff.

Skills

Organizational skills

Verbal and written communication

Team collaboration

Discretion and confidentiality

Attention to detail

Education

High school diploma

Associates degree preferred

Tools

Microsoft Excel

Microsoft Word

Microsoft Outlook

Kronos

HRIS systems

Job description

Buzzi Unicem USA is seeking an experienced administrative professional to support the Plant Manager and plant operations in Missouri. The role involves coordinating meetings, preparing reports, and handling visitor and staff communications with discretion and integrity.

The ideal candidate will have 3–5 years in an administrative role and be proficient with Microsoft Office; Kronos experience and HRIS familiarity are a plus to help manage payroll and HR tasks.