Office Manager III

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

• 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.

Job Description

Essential Job Functions

• 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.

Scope of Responsibility

The Office Manager; Multi-Site is responsible for the administrative and clerical functions in support of plant operations.

Decision Making

The Office Manager; Multi-Site receives general instruction, analyzes work, and determines action to be taken within standard practice and procedure.

Education / Skills / Knowledge

• High school diploma or GED certificate
• Requires computer operation skills including, proficiency in Microsoft Office Suite
• Requires strong interpersonal and communications skills and the ability to work effectively in a team and individual environment
• Requires analytical skills and the ability to assemble data
• Requires time management and organization skills with accurate and precise attention to detail
• Requires time management skills

Work Experience

• The Office Manager; Multi-Site requires two (2) - four (4) years of hands-on administrative support experience in a manufacturing office environment.
• Physical and Environmental Requirements
• Physical Activity : Requires more than 2/3 of time using hands/fingers to handle and/or feel or reaching with hands and arms; 1/3 to 2/3 of time sitting, talking or hearing; less than 1/3 of time standing or walking.
• Lifting: Requires lifting up to 25 pounds less than 1/3 of time.
• Vision: Requires accurate close and distance vision and the ability to focus.
• Environment: Requires more than 2/3 of time in an office setting with very limited exposure.
• Noise: Requires exposure to moderate noise.