On-Site Payroll & Admin Specialist

TMS International; Gary (IN); On-site; USD 27,552 - 31,684; Full time

Benefits offered by this job

3 medical plans to choose from

Benefits start on the first of the月

401(k) 6% match

Paid Time Off - Vacation and Personal

Bonus Pay!

Job summary

TMS International is seeking a Site Administrator to join our Gary, IN team. This on-site role handles payroll duties, onboarding support, and office-supply management in a fast-paced industrial setting.

You'll work Monday through Friday, rely on Microsoft Office (Word, Excel, PowerPoint, Outlook) daily, and maintain confidentiality while assisting staff and visitors, ensuring accurate records and timely tasks. Experience with security clearance and strong organizational skills are a plus.

Qualifications

• Microsoft Office suite (Word/Excel/PowerPoint/Outlook/SharePoint) proficiency required.
• Strong interpersonal skills and professional communication.
• Ability to obtain and maintain security clearance / random drug testing.
• Excellent organizational and time management skills.
• Accurate, detail-oriented, and able to manage multiple tasks.

Responsibilities

• Payroll duties including entry and verification; vacation and attendance tracking.
• Maintain confidentiality and control access to personnel files.
• Assist with onboarding new employees and answer questions.
• Purchase supplies for the office.

Skills

Interpersonal communication

Organization & time management

Attention to detail

Independent & autonomous

Team leadership

Discretion with confidential info

Tools

Microsoft Office

SharePoint

Outlook

Teams

Job description

TMS International is seeking a Site Administrator to join our Gary, IN team. This on-site role handles payroll duties, onboarding support, and office-supply management in a fast-paced industrial setting.

You'll work Monday through Friday, rely on Microsoft Office (Word, Excel, PowerPoint, Outlook) daily, and maintain confidentiality while assisting staff and visitors, ensuring accurate records and timely tasks. Experience with security clearance and strong organizational skills are a plus.