Retirement Plan Specialist

About the role

The Retirement Plan Specialist plays a critical role in supporting Olin’s business objectives by overseeing the administration, financial oversight, compliance, and governance of Olin’s Retirement Savings Plan and Supplemental Retirement Savings Plan. The position works closely with internal stakeholders and external service providers to ensure accurate plan operations, regulatory compliance, and a positive participant experience while supporting Olin’s retirement strategy and fiduciary responsibilities. This role is based in Clayton, MO and follows a hybrid schedule with two days remote.

Responsibilities

• Administer Olin’s 401(k) and deferred compensation plans, ensuring accurate and compliant processing of participant transactions, contributions, distributions, loans, and elections.
• Perform analyses, reconciliations, audits, and funding reviews to ensure the accuracy and integrity of retirement plan data, participant accounts, payroll interfaces, and financial reporting.
• Manage relationships with recordkeepers, trustees, administrators, payroll providers, and other vendors to support effective plan operations, participant service, and compliance.
• Support retirement plan governance and compliance activities, including fiduciary committee oversight, financial statement audits, Form 5500 filings, nondiscrimination testing, correction programs, and regulatory reporting.
• Develop participant communications and educational materials while serving as a subject matter expert for employee and retiree retirement plan inquiries.
• Monitor legislative and regulatory developments and recommend operational, procedural, or plan design changes to maintain compliance and enhance Olin’s retirement programs.

Minimum Requirements

• Bachelor’s degree (degree in Human Resources, Accounting, Finance, or Business Administration preferred).
• Minimum 3 years of relevant retirement plan or employee benefit plan work experience.
• Experience using Human Resource Information Systems; PeopleSoft or Workday preferred.
• Experience handling multiple external recordkeeper vendor relationships.
• Superior communication (verbal and written), organization, time management, interpersonal, analytical, and problem‑solving skills.
• Ability to manage multiple processes, work well under time‑sensitive deadlines, demonstrate strong attention to detail, and be team‑oriented.
• Proficiency with Microsoft Outlook, Excel, and Word.

Benefits

Olin offers a comprehensive total rewards package that supports health, financial well‑being, and long‑term success. The benefits package includes a range of health, retirement, and other employee programs designed to help employees thrive in their careers, teams, and communities.

Pay

$88,400 – $134,000

Schedule

Hybrid with 2 days remote