Senior Accounting Support Specialist

Description POSITION SUMMARY: The Finance team at Milliman Global Corporate Services (GCS) is looking to hire a Senior Account Support Specialist. This position primarily provides support and training to Milliman employees on custom proprietary Timesheet & Billing systems. This position also performs other Finance Department processes as needed. RESPONSIBILITIES: Support users with time entry, invoicing, and billing in a custom accounting system Train users on time entry, invoicing, and billing in a custom accounting system Provide support for the billing system interface with an Enterprise Legal Management system Provide excellent customer service Assist with Month-end close Provide treasury and banking support, as needed Research and record incoming electronic payments and exceptions, as needed SKILLS & QUALIFICATIONS REQUIRED: The ideal candidate must have minimum 3 years of Accounting Support experience OR 3 years of Billing experience. The ideal candidate must have advanced level proficiency in Microsoft Office Suite, including strong Excel skills, with the ability to leverage AI to enhance efficiency, analysis, and reporting. Must have excellent communication skills Must have the ability to work independently and as part of a team Must have critical Thinking and Problem-Solving skills Must have demonstrated commitment to continuous improvement, with a proactive and constructive approach to enhancing processes and performance. SKILLS & QUALIFICATIONS PREFERRED: Billing Experience in an accounting software platform LOCATION: This is a remote role. The expected application deadline for this job is August 21 st , 2026 COMPENSATION: The overall range for this role is $49,900 - $88,895. For candidates residing in: Alaska, California, Connecticut, Illinois, Maryland, Massachusetts, New Jersey, New York City, Pennsylvania, Virginia, Washington, or the District of Columbia the range is $57,385 - $88,895. All other locations the range is $49,900 - $77,300. A combination of factors will be considered, including, but not limited to, education, relevant work experience, qualifications, skills, certifications, etc ROLE CLASSIFICATION This is a full-time, non-exempt role with eligibility for overtime after 40 hours of work per week. BENEFITS: We offer a comprehensive benefits package designed to support employees’ health, financial security, and well-being. Benefits include: Medical, Dental and Vision – Coverage for employees, dependents, and domestic partners. Employee Assistance Program (EAP) – Confidential support for personal and work-related challenges. 401(k) Plan – Includes a company matching program and profit-sharing contributions. Discretionary Bonus Program – Recognizing employee contributions. Flexible Spending Accounts (FSA) – Pre-tax savings for dependent care, transportation, and eligible medical expenses. Paid Time Off (PTO) – Begins accruing on the first day of work. Full-time employees accrue 15 days per year, and employees working less than full-time accrue PTO on a prorated basis. Holidays – A minimum of 10 paid holidays per year. Family Building Benefits – Includes adoption and fertility assistance. Paid Parental Leave – 11 weeks of paid leave for employees who meet eligibility criteria. Life Insurance & AD&D – 100% of premiums covered by Milliman. Short-Term and Long-Term Disability – Fully paid by Milliman. ABOUT MILLIMAN: Independent for over 77 years, Milliman delivers market-leading services and solutions to clients worldwide. Today, we are helping companies take on some of the world’s most critical and complex issues, including retirement funding and healthcare financing, risk management and regulatory compliance, data analytics and business transformation. Through a team of professionals ranging from actuaries to clinicians, technology specialists to plan administrators, we offer unparalleled expertise in employee benefits, investment consulting, healthcare, life insurance and financial services, and property and casualty insurance. EQUAL OPPORTUNITY: All qualified applicants will receive consideration for employment, without regard to race, color, religion, sex, sexual orientation, national origin, disability, or status as a protected veteran. #LI-REMOTE