ArcelorMittal · 4 weeks ago
HR/Payroll Assistant
Portland, TX
Full-time
Onsite
Entry Level
1+ years expArcelorMittal is a leading global steel and mining company, and they are seeking an HR/Payroll Assistant to provide essential administrative support to the Human Resources and Payroll functions. This role involves handling time & attendance information, preparing Personnel Action Forms, and assisting with daily HR operations to ensure accuracy and confidentiality in employee data and transactions.
IndustrialManufacturingMining
Responsibilities
Review, validate, and reconcile time & attendance data and following up with supervisors on missing or inaccurate entries
Maintain the payroll tracker and ensure all employee changes, corrections, and approvals are recorded accurately
Prepare PAFs for new hires, terminations, pay changes, status updates, transfers, and other personnel actions
Assist with pre-payroll audits and support general payroll processing tasks, including researching discrepancies
Maintain shift schedule assignments and standardized scheduling templates for hourly and shift-based personnel, ensuring updates are accurately reflected in HRIS system
Support the review and distribution process of W-2s and other required tax statements, assist with verification and corrections as needed
Ensure payroll deduction codes are accurately set up and maintained in accordance with child support orders, benefit elections, garnishments, and other authorized deductions
Generate attendance, overtime, and labor reports for management
Maintain organized and compliant personnel files, both digital and physical
Support onboarding and offboarding processes, including document collection and coordination of required steps
Schedule and coordinate HR-related meetings, orientations, and training sessions
Monitor shared HR inbox and responding to our routine requests
Support HR projects, training, communications, and employee events as needed
Handle sensitive information with strict confidentiality and assisting with routine audits such as I-9, dependent verification and personnel file review
Ensure adherence to Safety and Environmental policies, procedures, and requirements, with a commitment to continuous improvement toward achieving a zero-harm and zero-environmental-impact workplace
Perform other duties as assigned to support and contribute to the facility’s overall success
Qualification
Required
High school diploma or equivalent required
1–3 years of experience in an HR, payroll, accounting or administrative support role
Proficiency in HRIS and timekeeping systems, with the ability to quickly learn new systems and processes
Strong proficiency in Microsoft Office Suite, particularly Excel (data entry, spreadsheets, basic reporting), Outlook, Word, and PowerPoint
Excellent attention to detail with a high level of accuracy in data entry, reporting, and recordkeeping
Strong organizational, planning, and time-management skills with the ability to manage multiple priorities and meet deadlines
Effective written and verbal communication skills in English, with the ability to interact professionally with employees, supervisors, and management
Critical thinking and communication skills
Ability to handle confidential and sensitive information with discretion, integrity, and professionalism
Reliable transportation to and from the job site
Preferred
associate or bachelor's degree in human resources, business administration, accounting, or a related field
Company
ArcelorMittal
ArcelorMittal is a mining and steel manufacturing company that produces iron ore and metallurgical coal. It is a sub-organization of Qarmet.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$5.31BKey Investors
European Commission
2025-09-30Post Ipo Debt· $762.75M
2024-12-10Post Ipo Debt· $1.05B
2024-06-11Post Ipo Debt· $989.29M
Leadership Team
Joe Mathews
Chief Executive Officer
Uwe Leopold
Chief Executive Officer
Recent News
2026-01-14
2026-01-11
2026-01-06
Company data provided by crunchbase