Senior Client Service Associate

Remote Full-time
As a Senior CSA in Mariner Ultra Operations, you’ll act as a subject matter expert and operational leader, managing the entire client service lifecycle for UHNW relationships — onboarding, account maintenance, money movements, and complex operational support — while ensuring an exceptional advisor and client experience.
Responsibilities
Deliver the UHNW client experience: Serve as a key point of contact for advisors, clients, custodians, and third-party partners to ensure seamless service across all operational touchpoints, including the onboarding and maintenance of complex client relationships such as trusts, partnerships, and foundations.

Oversee daily workflow: Manage inbound client service requests, ensuring adherence to service level standards while proactively communicating status updates.

Provide technical expertise: Support advisors and internal teams with guidance on custodial processes, operational requirements, and best practices.

Foster custodial relationships: Build and maintain strong partnerships with custodians such as Schwab, Fidelity, and Pershing, efficiently resolving escalations and inquiries.

Problem resolution: Identify, troubleshoot, and resolve complex or sensitive issues with minimal oversight, escalating when appropriate.

Collaborate cross-functionally: Partner with investment operations, alternative investments, and tax and planning teams to coordinate and deliver comprehensive client solutions.

Maintain operational integrity: Research and resolve NIGOs (Not In Good Order items), execute account maintenance requests, and ensure compliance with internal and custodial policies.

Contribute to process improvement: Participate in initiatives to enhance workflow, increase efficiency, and strengthen the UHNW service model.

Qualifications
High school diploma required; bachelor’s degree preferred.

5–7 years of experience within the wealth management industry, demonstrating strong organizational skills and attention to detail.

Experience working with ultra-high-net-worth clients is preferred but not required.

Proven ability to manage complex workflows and competing priorities in a fast-paced environment.

Strong written and verbal communication skills with a client-first mindset.

Ability to work both independently and collaboratively across departments.

Commitment to maintaining confidentiality, professionalism, and accuracy in all work.

Skills & Knowledge
Solid understanding of wealth management operations and custodial platforms (Schwab, Fidelity, Pershing, or similar).

Familiarity with complex entity types (trusts, partnerships, foundations) and multi-custodial relationships.

Proficiency in Microsoft Office; experience with CRM and workflow systems (Elements, Salesforce) preferred.

Strong analytical and problem-solving abilities; proactive approach to identifying and resolving issues.

High level of adaptability, organization, and accountability.

Embodies Mariner’s core values: integrity, client focus, humility, and excellence.

#LI-MK1
We welcome your interest in being a part of our firm. We believe in giving associates progressive opportunities, actively nurturing professional growth and giving back to the community. We are dedicated to building a diverse culture where everyone has the support they need to achieve their career goals. We offer an innovative workplace and a culture that fosters camaraderie, teamwork and work-life balance.

By submitting your application, you agree to the collection and use of your personal information as described in our Employee and Applicant Privacy Notice.
EOE M/F/D/V

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