Multi-Site Office & HR Administrator

HarbisonWalker International; Fulton (MO); On-site; USD 45,000 - 65,000; Full time

Job summary

HarbisonWalker International seeks an Office Manager; Multi-Site to support plant operations across multiple sites. The role emphasizes payroll input, benefits orientation, HR support, and comprehensive clerical duties to ensure smooth administrative workflow.

The ideal candidate has a high school diploma, strong MS Office skills, excellent organizational ability, and experience in a manufacturing office setting. This is an on-site role requiring teamwork and precise data handling.

Qualifications

• High school diploma or GED is required.
• Proficiency in Microsoft Office Suite.
• Strong interpersonal and communications skills and the ability to work effectively in a team and individual environment.
• Analytical skills and the ability to assemble data.
• Time management and organization skills with accurate and precise attention to detail.
• Time management skills.

Responsibilities

• Processing payroll for multiple sites, to include input and vacation tracking for hourly employees and reconciliation of payroll; tracking absenteeism system and maintaining points tracking for multiple location; managing weekly crewing for plant(s)
• Performing basic HR support functions including but not limited to, employee and retiree insurance and payroll information, FMLA, S&A, and Life Insurance; coordinating accident information to insurance carrier, maintains OSHA logs and manages submittal process
• Performing benefits orientation for new hires; maintaining accurate wage increases and benefits for new hires and training on jobs; managing and tracking the job bid posting process; maintaining plant seniority records
• Labor Management Team Scribe; collecting, logging, and maintaining grievances at multiple locations; managing the Wellness committee for multiple locations
• Performing general office administration - incoming/outgoing mail & plant calls; post plant communication and recognition; support to plant visitors; maintaining current and historical employee records.

Skills

Microsoft Office Suite

Interpersonal skills

Communication skills

Data analysis abilities

Time management

Organizational skills

Education

High school diploma or GED

Tools

MS Office

Job description

HarbisonWalker International seeks an Office Manager; Multi-Site to support plant operations across multiple sites. The role emphasizes payroll input, benefits orientation, HR support, and comprehensive clerical duties to ensure smooth administrative workflow.

The ideal candidate has a high school diploma, strong MS Office skills, excellent organizational ability, and experience in a manufacturing office setting. This is an on-site role requiring teamwork and precise data handling.