Senior Customer Success Manager Duties and Responsibilites

By LeadLake Team   /   Job Category   /   2026
Back to Senior Customer Success Manager Job Description

Primary Duty

The primary responsibility of a Customer Success Manager (CSM) is to establish loyal, recurring customers rather than one-time users, making renewals a crucial aspect of this role.

CSMs are responsible for monitoring the expiration dates of customer products, be it on a monthly, quarterly, or annual basis, and proactively reaching out to customers to ensure their contracts are renewed.

By focusing on renewals, CSMs are able to foster strong and long-lasting relationships with customers, ensuring continued satisfaction and business growth.

Administrative Functions

The customer success role is still relatively new, which means that companies often lack a clear understanding of what responsibilities are appropriate for a customer success manager (CSM). Consequently, CSMs often find themselves overwhelmed with a multitude of tasks, which makes it more difficult for them to concentrate on assisting users in adopting and finding success with the product.

Therefore, it is crucial for companies to establish clear expectations and define the specific roles and responsibilities of their customer success managers to ensure their effectiveness in driving user engagement and success.

What is a customer success management team leader?

The main responsibility of a customer success management team leader is to establish and monitor metrics for the success of both the customers and the team.

These team leads play a crucial role in supporting individual team members in attaining their objectives and facilitating their professional growth by acting as advocates for them.

According to Indeed, there are 8 key roles in a customer success team structure that contribute to the overall success of the team.

How do I become a customer success manager?

In order to become a customer success manager, candidates typically need to have a bachelor's degree or equivalent experience in customer support/success, sales, business development, or account management.

CSMs must also possess a combination of relational and technical skills, as the role requires interaction with customers and the management of technical aspects related to the job.

Major Role

Customer success teams are highly valuable additions to any company. A well-established customer success team contributes to numerous benefits including the enhancement of customer lifetime value, improvement in retention rates, higher levels of customer satisfaction, provision of valuable insights and feedback to internal teams, fostering of customer trust, guidance in product usage, and reduction of customer acquisition costs.

If you are interested in pursuing a career as a customer success manager, be sure to check out our comprehensive guide that highlights various career paths in this field.

What is the difference between customer support and customer success?

The field of customer success is characterized by its emphasis on building and maintaining strong relationships with customers, as well as its strategic and analytical nature. In contrast, customer support is more focused on immediate problem-solving and lacks the capacity to cultivate long-term relationships. Customer success managers have the ability to utilize personal connections in order to develop strategies and provide tailored services such as account expansions, renewals, and upsells, which is beyond the scope of support teams.

According to Userpilot, a CSM's role encompasses a range of responsibilities in customer success. These include onboarding new customers, ensuring customer satisfaction, measuring customer outcomes, driving customer adoption, promoting product value, minimizing churn, and advocating for customers within the organization. By excelling in these areas, CSMs can effectively contribute to the success of both the customers and the company.

Role in Project Management

Every customer success manager plays a role similar to that of a project manager. They are responsible for managing various aspects of customer success projects. This includes acting as a bridge between sales teams and customers, as well as addressing the gap between sales personnel and customer success teams.

Customer success project management involves overseeing a range of projects. These projects typically revolve around ensuring customer satisfaction and achieving specific outcomes related to customer success. By effectively managing these projects, customer success managers can help their organizations build strong relationships with customers and drive business growth.

To gain expertise in customer success project management, practitioners can refer to resources such as "Mastering Customer Success Project Management: A Practitioner's Guide". This guide offers valuable insights and strategies for effectively managing customer success projects and achieving desired outcomes.

What does a customer success team do?

The customer success team is motivated to support the achievement of benefits such as Return on Investment (ROI) and improve productivity, thereby positively impacting the business.

As companies grow and change, it is natural to see some overlap in duties, responsibilities, and job titles between customer success managers and project managers.

To learn more about the differences between a customer success manager and a project manager, visit SmartKarrot's blog on the topic.

What does a success manager do?

A customer success manager (CSM) plays a crucial role in any organization by ensuring customer satisfaction and maximizing the value customers get from the company's products or services.

CSMs also have a forward-thinking perspective, actively anticipating future product enhancements and modifications. They serve as advocates for customers by aligning their needs with the broader strategic goals of the business. For instance, if a CSM observes that multiple clients are requesting a particular product update, they can effectively argue for its strategic significance to the product managers.

Role in Strategic Planning

In today's digital landscape, customers are increasingly interacting with cloud-based solutions and flexible consumption models.

As a result, having a well-defined customer success strategy is more important than ever.

Customers now rely on real-time access to data and remote delivery capabilities, which are typically bundled in outcome-based services.

Performance Metrics

In the world of customer success management, it is common for customer success managers to be evaluated based on a combination of team and individual key performance indicators (KPIs). These metrics, which are frequently used, help measure and manage the effectiveness of customer success efforts.

By utilizing a variety of these metrics, customer success managers are able to assess their performance and make informed decisions to ensure customer satisfaction and loyalty. Understanding and effectively managing these metrics is crucial for customer success managers in order to achieve positive outcomes for their customers and drive business growth.

What are CSM performance metrics?

CSM performance metrics encompass various factors such as customer usage, including retention, renewals, and consumption, as well as customer satisfaction indicators like net promoter score and feedback. It is more effective to assess result metrics over extended periods, such as annually instead of quarterly, and align the incentive pay structure accordingly to better suit the role of a CSM.

(Source: "What Is a Customer Success Manager?" - Harvard Business Review)

How can a customer success manager measure customer success?

Customer success managers have the ability to assess the performance of their representatives by analyzing qualitative feedback, such as survey responses. While it may not be easy to hear that there are shortcomings in the onboarding or customer service process, it presents a valuable opportunity to address these issues before losing a customer.

What is a customer success KPI dashboard?

Improve the performance of your customer service and support team every quarter by utilizing a customer success KPI dashboard similar to the one provided in this source. The dashboard presents important metrics such as average response time, first call resolution, and NPS scores. Additionally, you have the ability to track the top-performing representatives and acknowledge their accomplishments.

By implementing this dashboard, you can effectively measure and manage the success of your customer service operations, allowing you to continuously enhance the experience for your customers.