Senior Retirement Plan Administrator - 401 (k) / TPA (Remote)

Senior Retirement Plan Administrator - 401(k) / TPA (Remote) About Prime Pensions Prime Pensions, Inc. is a nationally recognized actuarial, consulting, and retirement plan administration firm serving employers across the United States since 1975. We specialize in 401(k), profit sharing, cash balance, and defined benefit retirement plans, delivering customized solutions backed by exceptional service, technical expertise, and attention to detail. Prime Pensions has been recognized as one of the nation's leading defined contribution plan administrators and has been named a Best Place to Work in New Jersey by NJBIZ. This position is fully remote and will support our Prime Pensions Northwest (PPNW) office in Eugene, Oregon, serving small- to mid-sized businesses throughout the Pacific Northwest. Position Summary We are seeking an experienced Senior Retirement Plan Administrator to join our growing team. This role is responsible for the administration, compliance, and consulting functions for a portfolio of defined contribution retirement plans, including 401(k) and profit-sharing plans. The ideal candidate is a knowledgeable retirement plan professional who can manage client relationships, ensure regulatory compliance, solve complex plan issues, and deliver outstanding service with minimal supervision. Key Responsibilities Administer a portfolio of qualified retirement plans, including 401(k) and profit-sharing plans Prepare annual compliance testing, allocations, and participant calculations Complete Form 5500 filings and related annual reporting requirements Review plan documents, amendments, and operational compliance matters Consult with plan sponsors regarding plan design, compliance, and administrative best practices Coordinate with recordkeepers, advisors, auditors, and other service providers Research and resolve complex ERISA, IRS, and DOL compliance issues Maintain strong client relationships through proactive communication and responsive service Review work for accuracy and ensure adherence to internal quality standards Assist with special projects and contribute to continuous process improvements Required Qualifications 8+ years of retirement plan administration experience Extensive knowledge of 401(k), profit-sharing, and other defined contribution plans Strong understanding of ERISA, IRS, and DOL regulations Excellent analytical, mathematical, and problem-solving skills Exceptional attention to detail and commitment to accuracy Strong written and verbal communication skills Ability to manage multiple deadlines and priorities independently Proficiency with Microsoft Office Suite and Adobe Acrobat Experience working in a remote environment Preferred Qualifications ASPPA, NIPA, or other industry credentials (QKA, QPA, CPC, ERPA, APA, APR, etc.) CPA designation Bachelor's degree in Accounting, Finance, Economics, Mathematics, Business Administration, or a related field Experience with retirement plan administration software such as ASC or similar platforms Prior experience mentoring junior administrators or reviewing technical work What We Offer Fully remote work environment Competitive compensation based on experience and qualifications Comprehensive benefits package Professional development and continuing education support Collaborative team culture with strong technical support and peer review Opportunity to work with a respected, established leader in the retirement plan industry Why Prime Pensions? At Prime Pensions, quality matters. Our reputation has been built on accuracy, responsiveness, and personalized service. We foster a collaborative environment where team members support one another, share expertise, and take pride in delivering exceptional results for our clients. If you are an experienced retirement plan professional seeking a long-term opportunity with a respected firm and a strong remote culture, we encourage you to apply. Position Type: Full-Time Work Location: Remote