Senior Level Client Service Assistant Jobs

Senior level client service assistant jobs place experienced professionals in charge of client relationship strategy, service quality outcomes, and the teams or workflows that deliver them. Openings cover on-site, remote, and hybrid settings across Consulting & Professional Services, Fintech, and Banking & Financial Services, with employers like GHD, JPMorganChase, and Kestra Financial hiring at this level now.

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Overview

Open roles41
Top stateCalifornia
Top employerGHD
Top cityLos Angeles, CA
Work type59% Hybrid
Top industryConsulting

Showing 5 of 41+ Senior Level Client Service Assistant jobs

Senior Client Engagement & Service Delivery Manager
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Senior Client Engagement & Service Delivery Manager
Fipsar Inc
Hillsborough, New Jersey
Partnerships & Business Development
Customer Success
Project & Program Management
Consulting & Professional Services
Project Management
Program Management
On-Site
None

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Senior Client Service Manager
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Added 2w ago
Senior Client Service Manager
TELUS Agriculture & Consumer Goods
Durham, North Carolina
Customer Success
Account Management
Partnerships & Business Development
Hybrid
Bachelor's

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Client Service Manager
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Added 1mo ago
Client Service Manager
Your Part-Time Controller, LLC
Los Angeles, California
Customer Service & Support
Project & Program Management
Partnerships & Business Development
Human Resources
Customer Service
Project Management
Business Development
$150k - $180k/yr
Hybrid
Bachelor's
501-1,000

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Client Service Relationship Manager
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Added 2mo ago
Client Service Relationship Manager
Kestra Financial
Tempe, Arizona
Customer Service & Support
Partnerships & Business Development
Business Development
Account Management
On-Site
None
201-500

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Massachusetts – Senior Project Manager / Client Service Leader – Water & Wastewater
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Added 2mo ago
Massachusetts – Senior Project Manager / Client Service Leader – Water & Wastewater
WSP
Boston, Massachusetts
Program Management
Project Management
$169k - $323k/yr

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See All 41 Senior Level Client Service Assistant Jobs

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Senior Level Client Service Assistant Job Market

Who's Hiring

  • GHD16
  • JPMorganChase5
  • Kestra Financial5
  • Carollo Engineers4
  • Brown and Caldwell3

Top Industries Hiring

  • Consulting & Professional Services27
  • Fintech5
  • Banking & Financial Services5
  • Investment & Asset Management5
  • Accounting & Auditing1

Senior Level Client Service Assistant Jobs: Frequently Asked Questions

How do I get a senior level client service assistant job?

Employers hiring at the senior level look for candidates who have owned client relationships end-to-end, resolved escalated issues independently, and guided junior team members. Demonstrating a history of measurable service improvements, process ownership, and cross-functional collaboration gives you a clear edge. Tailor your resume to show scope and outcomes, not just tasks.

Which companies hire senior level client service assistants?

Companies hiring senior level client service assistants right now include GHD, JPMorganChase, and Kestra Financial, based on current listings on Migrate Mate as of November 2026. Hiring at this level tends to come from organizations with complex client portfolios, high service volume, or dedicated account management functions that require seasoned professionals to lead day-to-day client operations.

Are there remote senior level client service assistant jobs?

Yes, though availability varies by employer and industry. About 59% of senior level client service assistant openings are remote or hybrid as of November 2026, reflecting broader workplace flexibility trends in service-focused roles. Senior positions may lean toward hybrid arrangements when they involve team leadership or in-person client engagement.

What makes a client service assistant role senior level?

A senior level client service assistant role goes beyond handling requests to owning outcomes. Responsibilities typically include leading service processes, mentoring junior staff, managing complex or high-value client accounts, and contributing to service strategy. The distinction from mid-level roles lies in accountability for results, decision-making authority, and the expectation of independent judgment under pressure.

Which industries hire the most senior level client service assistants?

Senior Level client service assistant roles concentrate in Consulting & Professional Services, Fintech, and Banking & Financial Services, based on current listings on Migrate Mate as of November 2026. These sectors tend to drive hiring at this level because they manage large client bases, operate under service-level commitments, or require experienced professionals to maintain client satisfaction across complex, ongoing engagements.