Skills required

Customer Success Manager Skills Required

Key skills every customer success manager needs in 2026. Covers retention strategies, onboarding expertise, tools, certifications, and hiring assessment.

The short answer

A Customer Success Manager needs Customer Health Scoring, Onboarding & Implementation and Product Knowledge as a baseline, plus the soft skills the role leans on day to day. The sections below rank each skill by importance, list the tools you will be expected to know, and describe what is expected at each experience level.

Relationship Building — Building trusted advisor relationships with customers at multiple organizational levels to drive long-term partnerships
Empathy — Understanding customer challenges and frustrations to provide solutions that genuinely address their business needs
Communication — Conducting executive business reviews, writing clear status updates, and facilitating productive customer meetings

Read the full article ↓

Customer success managers ensure clients achieve their desired outcomes while using a company's product, directly driving retention, expansion, and advocacy. This role requires a unique mix of relationship management, product expertise, and data-driven account strategy. Identifying the right skills is critical for building a team that reduces churn and grows customer lifetime value.

Technical skills

Customer Health Scoring

Essential

Building and monitoring customer health metrics based on usage data, engagement, support tickets, and sentiment to predict churn risk.

Onboarding & Implementation

Essential

Designing and executing structured onboarding programs that drive rapid time-to-value for new customers.

Product Knowledge

Essential

Deep understanding of the product features, integrations, and use cases to guide customers toward maximum value realization.

Data Analysis

Important

Analyzing customer usage data, NPS scores, and engagement metrics to identify trends and inform account strategies.

Renewal & Expansion Management

Important

Managing contract renewals, identifying upsell and cross-sell opportunities, and driving net revenue retention.

CRM & CS Platforms

Nice to Have

Proficiency with customer success platforms like Gainsight, Totango, or ChurnZero for managing portfolios and automating workflows.

Soft skills

Relationship Building

Essential

Building trusted advisor relationships with customers at multiple organizational levels to drive long-term partnerships.

Empathy

Essential

Understanding customer challenges and frustrations to provide solutions that genuinely address their business needs.

Communication

Important

Conducting executive business reviews, writing clear status updates, and facilitating productive customer meetings.

Problem Solving

Important

Proactively identifying account risks and developing creative solutions to resolve customer issues before they escalate.

Influence

Important

Advocating for customer needs internally while aligning customer expectations with product capabilities and roadmap.

Tools and technologies

GainsightSalesforceTotangoIntercomZendeskPendoSlackZoom

Certifications

Certified Customer Success Manager (CCSM) · SuccessHACKER

Covers customer success fundamentals including onboarding, health scoring, renewals, and expansion strategies.

Customer Success Certification · Gainsight Pulse

Provides training on outcome-based customer success practices and using data to drive customer retention and growth.

Certified Customer Experience Professional (CCXP) · CXPA

Validates expertise in customer experience strategy, measurement, and governance across the customer journey.

By experience level

Entry-Level · 0-2 years

Supporting customer onboarding and training sessionsMonitoring basic customer health metrics and escalating at-risk accountsResponding to customer inquiries and coordinating with support teamsMaintaining accurate account records and activity logs in the CRM

Mid-Level · 3-5 years

Managing a portfolio of accounts with full ownership of retention and expansion targetsConducting quarterly business reviews with customer stakeholdersBuilding and refining onboarding playbooks and customer success processesIdentifying upsell opportunities and collaborating with sales to close expansion deals

Senior · 6+ years

Developing and executing customer success strategy for a segment or the entire customer baseLeading and mentoring a team of customer success managersDriving net revenue retention and reducing churn through data-driven initiativesBuilding executive relationships with strategic accounts and serving as an escalation point

How to assess these skills

1Present a scenario with a dissatisfied customer at risk of churning and ask the candidate to outline a save strategy
2Role-play a quarterly business review meeting to evaluate presentation, relationship, and strategic thinking skills
3Ask the candidate to analyze sample customer health data and recommend prioritized actions for at-risk accounts
4Evaluate their ability to explain complex product features simply through a mock customer training session
5Review their track record of retention rates, NPS improvements, and expansion revenue in previous roles

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Common questions

What skills are most important for a customer success manager?

Relationship building, product knowledge, customer health scoring, onboarding expertise, and communication are the most critical skills. The best CSMs combine empathy with data-driven decision-making to proactively manage customer outcomes.

How is customer success different from customer support?

Customer support is reactive, addressing issues as they arise. Customer success is proactive, focused on ensuring customers achieve their goals and realize value from the product, which drives retention, expansion, and long-term revenue growth.

What tools do customer success managers use?

Key tools include CS platforms like Gainsight or Totango for health scoring and workflow automation, CRMs like Salesforce for account management, product analytics tools like Pendo, and communication tools like Slack and Zoom for customer engagement.

Cohesyve · Skill assessments for hiring

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For candidates

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