Onsite Benefits Administrator - 401(k), Wellness

Centor; Millersburg (OH); On-site; USD 55,000 - 75,000; Full time

Job summary

Centor in Millersburg, OH is seeking a Benefits Administrator to manage day-to-day benefit programs and open enrollment. You will coordinate with carriers, brokers, payroll, and leadership to ensure accurate enrollment, reporting, and compliant administration of medical, dental, vision, life, disability, and 401(k) plans.

The role requires 3–5 years in benefits administration, strong Excel and HRIS skills, and a focus on data integrity and confidentiality.

Qualifications

• Degree in HR, Business Administration, or related field preferred; equivalent experience may be considered.
• 3-5 years of experience in benefits administration or a related HR role.
• Strong working knowledge of employee benefit programs including medical, dental, vision, life, disability, and 401(k).
• Experience with HRIS and payroll systems.
• Strong organizational and analytical skills with excellent attention to detail.
• Ability to manage confidential information appropriately.
• Strong written and verbal communication skills.
• Ability to work independently, prioritize multiple deadlines, and resolve problems effectively.
• Proficiency with Microsoft Office, particularly Excel.

Responsibilities

• Administer the company’s benefit programs (medical, dental, vision, life, disability) and other benefits.
• Manage enrollments, changes, qualifying life events, and terminations.
• Coordinate eligibility and ensure accurate employee and dependent data.
• Serve as primary point of contact for benefits questions.
• Collaborate with insurance carriers and brokers to resolve issues.
• Maintain benefit records in HRIS/payroll systems and audit elections.
• Coordinate open enrollment and employee communications.
• Support 401(k) plan administration and compliance activities.
• Assist with compliance related to ERISA, ACA, COBRA, HIPAA, and FMLA.

Skills

Benefits administration

HRIS

Payroll

Communication skills

Excel

Time management

Education

Bachelor's degree in HR or related field

Tools

HRIS software

Payroll systems

Job description

Centor in Millersburg, OH is seeking a Benefits Administrator to manage day-to-day benefit programs and open enrollment. You will coordinate with carriers, brokers, payroll, and leadership to ensure accurate enrollment, reporting, and compliant administration of medical, dental, vision, life, disability, and 401(k) plans.

The role requires 3–5 years in benefits administration, strong Excel and HRIS skills, and a focus on data integrity and confidentiality.