Specialist, Investment Services

Mariner is a privately held national financial services firm equipped with the experience to meet your modern wealth needs. Our advisors have access to in-house expertise covering everything from tax, estate, trust, and insurance to investment banking and valuation, so they can maximize time spent creating unified wealth plans with clients. By opening more windows of wealth, we can create opportunities to positively impact the lives of many.

With this purpose, we intend to raise the bar for the entire industry. Founded in 2006 with $300 million in assets under advisement, Mariner and its affiliates now advise on over $560 billion in assets as of 1/3/25. Figures include assets from Cardinal Investment Advisors, currently undergoing acquisition by Mariner Institutional and slated to operationally close by 3/31/2025. Learn more at  .

Mariner is committed to, and maintains, a drug-free workplace. For further information,  .

The Specialist, Investment Services will support advisors utilizing MMAS strategies through the Envestnet platform (WMS), acting as a primary point of contact for day-to-day service needs, investment-related questions, and ongoing relationship management. This role requires the ability to communicate investment philosophy, portfolio positioning, and market views in a clear, practical manner that supports advisors and their client relationships.

The Specialist, Investment Services will work closely with advisors across regional firms (including Baystate Financial) and national firms within the Mass Mutual Life Investment Services (MMLIS) network. The role is relationship-driven and service-oriented, requiring strong communication skills, responsiveness, and the ability to act as a consistent and reliable partner to advisors.

Essential Duties and Responsibilities:

• Serve as a primary point of contact for Mass Mutual Advisors (
  MMLIS
  ) advisors using MMAS strategies on the Envestnet/WMS platform
• Build and maintain strong, long-term relationships with advisors through proactive outreach and ongoing service engagement
• Respond to advisor inquiries related to portfolios, strategy implementation, performance, and general investment questions
• Effectively collaborate with team members while also performing independently
• Support advisors throughout the sales and service lifecycle, including:
  • Coordinating and delivering investment and marketing collateral
  • Assisting advisors with preparation for client and prospect meetings, including portfolio explanations and talking points
• Participate on the MMAS Research Committee to stay informed on portfolio positioning, investment philosophy, and market outlook in order to better support advisor conversations
• Proficiency with the Envestnet platform functionality and portfolio implementation best practices. And ability to share with advisors.
• Conduct regular outbound calls to advisors as part of ongoing service, relationship management, and platform engagement
• Document advisor interactions and service activity using Salesforce CRM

Required

Education and Experience:

• A minimum of 4 years of experience in the financial services or wealth management industry, preferably in an advisor-facing or client service role
• Working knowledge of investment products, portfolio strategies, and market concepts sufficient to support advisor discussions
• Series 65 license required (or ability to obtain within a defined onboarding period, if applicable)
• CFA candidate or progress toward the CFA designation preferred
  , particularly as it relates to enhancing advisor communication and credibility.
• Familiarity with Mass Mutual Life Investment Services (MMLIS) strongly preferred
• Experience supporting advisors on the Envestnet platform highly preferred

Preferred

Education and Experience:

Skills:

• Strong relationship-management and client-service orientation
• Clear, professional verbal and written communication skills
• Ability to translate investment concepts into advisor- and client-friendly language
• Strong organizational skills with the ability to manage multiple advisor relationships simultaneously
• Proficiency in Microsoft Office (Excel, PowerPoint, Word)
• Proficiency in Envestnet Platform
• Detail-oriented, responsive, and dependable in a fast-paced environment
• Collaborative mindset with the ability to work effectively within a team

Travel Requirement:

• Approximately 15-25%

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EOE/M-F/D/V

Our culture of belonging is our most valuable asset and what makes growth and innovation possible. Your unique abilities are a vital part of what makes us Mariner and we are committed to accelerating your access to excellence.

• Job Identification 1462
• Job Category Investment Management & Administration
• Posting Date 02/03/2026, 04:35 PM
• Job Schedule Full time
• Locations One Marina Park Drive, Boston, MA, 02210, US (Hybrid)