HR & Office Manager — Manufacturing Plant

Quikrete Holdings Inc.; Midlothian (TX); On-site; USD 45,000 - 65,000; Full time

Benefits offered by this job

Friendly team environment

Hands-on training

Opportunities for advancement

Continuous improvement culture

Job summary

Quikrete Holdings Inc. in Midlothian, TX seeks an Office Manager to serve as the central admin hub for HR and Plant Management. You will manage records, timekeeping, hiring processes, and policy compliance while supporting executives and site operations.

You will coordinate interviews, onboarding, and HR investigations, maintain reporting systems, and help with payroll, benefits, and administration in a manufacturing setting. This role offers growth within a team-focused environment.

Qualifications

• At least 2 years of general human resources practices and office management or administrative experience.
• Advanced Microsoft Office skills; familiarity with ERP/HRIS systems, ADP, Hirebridge, Kronos Dimensions and Power BI.
• Meticulous organization with strict adherence to naming conventions and filing structures.

Responsibilities

• Human Resources Support: act as primary facility liaison for HR and Benefits.
• Administers employee records, including attendance and timekeeping, hiring/termination data and disciplinary actions.
• Assist with job postings, candidate screening, and the overall hiring process; coordinate interviews and onboarding.
• Ensure compliance with policies and state/federal reporting.
• Support investigations and employee/labor relations activities.
• Support leaders with personnel change forms, termination checklists and data validation.
• Document control: manage lifecycle of reporting documents and audits.
• Executive & site administration: calendar management, meeting prep, travel plans, and site visits.
• Data & systems management: maintain accuracy across reporting systems (Excel, Power BI, Kronos, ADP, Hirebridge).
• Office operations: screen visitors, answer calls, order supplies, and assist with basic accounting.

Skills

HR practices

Office management

Microsoft Office

Tools

Kronos Dimensions

ADP

Hirebridge

Power BI

Job description

Quikrete Holdings Inc. in Midlothian, TX seeks an Office Manager to serve as the central admin hub for HR and Plant Management. You will manage records, timekeeping, hiring processes, and policy compliance while supporting executives and site operations.

You will coordinate interviews, onboarding, and HR investigations, maintain reporting systems, and help with payroll, benefits, and administration in a manufacturing setting. This role offers growth within a team-focused environment.