Administrative Assistant III

Provides broad human resources support for the manufacturing site while also providing administrative support to the Plant Manager. The role serves as an accessible first point of contact for employees and supports HR operations, onboarding, employee data and records, reporting, employee engagement, and routine labor relations administration.
Workday transactions and employee data maintenance
Post openings, interview schedules, bid process
HR reporting and analytics generation
Personnel status changes
Transfers, promotions, and organizational updates
Workforce roster management
Timecard and attendance reporting support
Vacation and leave record administration
Employee file management and record retention
HR systems auditing and data integrity monitoring
HR mailbox management and employee inquiry triage
New hire processing and onboarding administration
Union Administration Support
Seniority list maintenance
Job bid administration
Labor relations documentation management
Grievance tracking and recordkeeping
Contract administration support
Union workforce reporting
Overtime and staffing tracking support
Labor-management meeting preparation
Documentation preparation for grievances and arbitrations
New hire orientation
Maintenance of required labor relations records