Senior Manager, Benefits

Build our future together: At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. We are seeking an experienced and dynamic Senior Manager, Benefits to oversee the day-to-day operations of our U.S. employee benefits programs. This role involves managing a team of professionals, ensuring smooth execution of benefits-related activities, partnering with Human Resources Business Partners (HRBPs) and other HR Centers of Excellence (COE), and driving strategic initiatives to enhance employee satisfaction and organizational effectiveness. The ideal candidate will have strong leadership, organizational, and communication skills, coupled with deep expertise in employee benefits administration. This role will report to the Director Benefits. This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide. Location: Sleepy Hollow, New York or Rensselaer, New York, United States Work model: Onsite 4 days a week Travel percentage: Travel to other New York offices approximately once a month Discover your role: The ideal candidate will have hands‑on experience in administering employee benefit programs, with the ability to understand the end-to-end process. They will have the ability to understand complex benefit issues, how to navigate and bring to resolution. Benefits Administration – Oversee day-to-day operations of employee benefits programs (health plans and additional benefits), ensuring timely enrollment, compliance, and accurate processing of transactions; serve as the point of escalation for complex benefits issues and inquiries. Team Leadership – Lead, mentor, and manage a team of benefits specialists, providing coaching, training, and professional development opportunities while fostering a positive, inclusive team environment that encourages collaboration, innovation, and continuous improvement. Compliance and Reporting – Ensure compliance with all federal, state, and local regulations (ACA, ERISA, COBRA, HIPAA), overseeing preparation and submission of required reports to regulatory agencies; stay current on changing laws, advising leadership and updating policies and procedures as needed in partnership with appropriate stakeholders. Vendor Management – Manage relationships with benefits vendors and third-party administrators, negotiating contracts, monitoring service levels, and evaluating performance through regular meetings that surface issues and opportunities to improve the employee and administrator experience. Strategic Planning – Collaborate with HR leadership to design and implement benefits strategies aligned with organizational goals, analyzing data and trends to identify cost‑saving and program‑enhancement opportunities while championing initiatives that promote employee well‑being and engagement. Communication and Education – Develop clear communication materials and organize informational sessions, workshops, and open enrollment events to educate employees on their benefits options and ensure a positive experience; address employee inquiries directly. Cross‑Functional Partnership – Collaborate with the Law Department and partner with the HR service center. This role requires: Bachelor’s degree in Human Resources, Business Administration, or a related field and a minimum of 10 years of experience in employee benefits management with hands‑on experience, including leading a team Experience administering a self‑insured health plan including plan design and budgeting Strong presentation skills. Putting together clear, professional presentations that can be delivered to employees new in their careers and to seasoned executives Ability to think through complex issues using foundational knowledge of legal requirements and previous experience; and ability to think outside of the obvious Certified Employee Benefits Specialist (CEBS) or similar credentials preferred Strong knowledge of benefits laws and regulations Exceptional leadership and team management abilities Excellent communication, interpersonal, and problem‑solving skills Proficiency in HRIS systems and benefits‑related software and proficiency in Excel and Microsoft suite We are committed to building a workplace with an inclusive culture. Regeneron is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion or belief (or lack thereof), sex, sexual orientation, gender identity or expression, gender reassignment, marital or civil partnership status, civil status, pregnancy or parental status, age, disability, nationality, citizenship status, ethnic or national origin, membership of the Traveler community, familial status, genetic information, military or veteran status, or any other characteristic protected under applicable law. Where required, we will provide reasonable accommodation to applicants with known disabilities or chronic illnesses during the recruitment process, unless such accommodation would impose undue hardship. Where necessary, we disclose salary ranges for roles in all countries in which we operate. The final offer will be determined within the relevant range based on the country of employment, specific role level, and your skills and experience. In some countries, collective bargaining agreements (CBAs) may apply and influence certain elements of pay or benefits. Regeneron offers a competitive and comprehensive total rewards package which may include, depending on country and role: annual bonuses or other incentive plans, equity awards, pension or retirement benefits, 401(k) company match, health and wellness programs, fitness centers, insurance benefits (e.g. medical, dental, vision, life and disability), paid time off, and family support benefits. For additional information about Regeneron benefits in the U.S., please visit For other locations, additional information will be provided during the recruitment process. Please be advised that at Regeneron, we believe we do our best work when we are together. For that reason, many roles are required to be performed on‑site. As part of the recruitment process, certain background checks may be conducted in accordance with the laws of the country where the position is based. The purpose of such checks is to verify certain information prior to the commencement of employment such as identity, right to work and educational qualifications. For jobs in Canada: this posting is for an existing position. Salary Range (annually) $126,300.00 - $206,100.00 Regeneron is a leading biotechnology company that invents life-transforming medicines for people with serious diseases. Founded and led for over 30 years by physician‑scientists, our unique ability to repeatedly and consistently translate science into medicine has led to nine FDA‑approved treatments and numerous product candidates in development, almost all of which were homegrown in our laboratories. Our medicines and pipeline are designed to help patients with eye diseases, allergic and inflammatory diseases, cancer, cardiovascular and metabolic diseases, neurology, infectious diseases and rare diseases. Regeneron is also proud of award‑winning culture of innovation, being recognized as a Great Place to Work in 2021, Fast Company’s Best Workplace for Innovators in 2020, and Forbes JUST companies in 2020, among others. #J-18808-Ljbffr Regeneron Pharmaceuticals, Inc (USA)