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Administrative Assistant

Milliman's Seattle Health Practice is looking for an Administrative Assistant to work under the direct supervision of the Administrative Manager, supporting the leadership and team in our Seattle office. This position will contribute toward team goals and include specialized individual responsibilities. Duties include but are not limited to office management and coordination, ticket system processing and management, planning and executing staff events, staff support activities (such as new hire onboarding), billing invoice support, and occasional operations project coordination.

Milliman's Seattle Health Practice serves a wide variety of organizations, including insurance companies, health plans, state and federal agencies, healthcare providers, reinsurance companies, providers, Accountable Care Organizations (ACOs), and employers. The staff consists of 180+ actuarial professionals in addition to healthcare consultants, IT, Administrative, and other non-actuarial staff.

By joining Milliman, you will be working with some of the most experienced, most capable people in the health industry. Through our mentor program, you will have a dedicated colleague available to help guide your career growth. For the right candidate, these opportunities will help you grow professionally while enjoying the work you do.

In this role, you will have the opportunity to :

• Planning and organizing a variety of staff events such as networking lunches, monthly social events, leadership and / or client meetings. Assisting with large annual company events or meetings as requested.
• Acting as liaison with lunch delivery vendor and the main point of contact for daily lunch deliveries. Responsible for the overall efficiency of this program.
• Maintaining a clean, organized office space and staff kitchen area. Ensuring that conference rooms and communal spaces are ready for use at all times.
• Assisting staff with reserving office workspace as requested and monitoring use of our office space.
• Tracking inventory of office supplies and placing supply orders on a regular basis.
• Supporting our staff through compiling expense reports as requested.
• Providing support to our Billing Team by drafting and reviewing client invoices or other support tasks as requested.
• Executing daily administrative tasks at a high level, including responding to requests through a ticketing system.
• Providing daily monitoring of our ticket system and either fulfilling requests or assigning them to the appropriate team member.
• Providing support to team members, staff, and leadership with special projects as needed.

To be successful in this role, you will have the following qualifications :

Personal Qualifications :

Preferred Qualifications :

This position is based out of the Milliman office in Seattle, WA. Applicants must be willing to work onsite full-time. The expected application deadline for this job is September 24, 2025. The overall salary range for this role is $49,830 - $77,330. A combination of factors will be considered, including, but not limited to, education, relevant work experience, qualifications, skills, certifications, etc. This is a full-time, non-exempt position. Employees in this role are eligible for overtime pay for hours worked beyond 40 in a workweek.

To be considered for this position, please upload a resume. No recruiters, please.

We offer a comprehensive benefits package designed to support employees' health, financial security, and well-being. Benefits include :

Independent for over 75 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. Milliman invests in skills training and career development and gives all employees access to a variety of learning and mentoring opportunities. Our growing number of Milliman Employee Resource Groups (ERG's) are employee-led communities that influence policy decisions, develop future leaders, and amplify the voices of their constituents. We encourage our employees to give back to their varied professions, including leadership in professional organizations.

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 Employer / Protected Veterans / Individuals with Disabilities This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.