Manage relationships with retirement vendors and service providers, including monitoring service delivery, evaluating vendor performance, and coordinating issue resolution; monitor employee eligibility, enrollment, contribution elections, plan participation, participant transactions, and escalations to ensure administration is consistent with plan provisions; partner with Payroll and HRIS teams to ensure accurate retirement plan deductions, contribution processing, eligibility administration, and data integrations; monitor plan operations and utilization trends; identify opportunities to improve retirement plan processes, participant experience, operational efficiency, and internal controls; and recommend operational improvements and program enhancements based on participant needs and industry best practices. Manage annual audits, compliance testing, regulatory filings, and required participant notices; review and maintain retirement plan documents, summary plan descriptions, administrative procedures, and related materials, including procedures and controls that support accurate plan administration and data integrity, to help ensure operational practices align with plan provisions and applicable regulations; identify operational and compliance issues affecting retirement plan administration and coordinate appropriate corrective actions with internal stakeholders, service providers, auditors, consultants, and legal counsel, as applicable; and ensure retirement plan administration complies with applicable federal regulations and organizational policies.