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Client Success Manager

Harbor IT Open · verified Sep 14, 2026
Remote US Full-time Manager Customer Success

Mid-level Customer Success role at Harbor IT. Remote, United States · full-time · $90,000–$110,000 base.

SalaryStated by Harbor IT
$90,000 – $110,000
Base salary for this role, in USD per year, as published in the posting.
Role brief

Growth Roles summary, based on the employer's posting.

What you'll do

  • Serve as the day-to-day client contact, steer service navigation, and monitor agreed goals
  • Take new accounts through onboarding and explain how current services are delivered
  • Run executive business reviews and coordinate internal teams around client outcomes
  • Lead renewals, address at-risk accounts with QIPs, and find room for expansion
  • Manage NPS outreach, use feedback to improve relationships, and identify case study advocates

What you bring

  • Bring at least three years in client success or account management
  • Experience with MSP, cybersecurity, or IT clients is preferred
  • Show success moving unhappy clients toward advocacy and achieving results in complex organizations
  • Work proactively, stay composed under pressure, collaborate well, and maintain strong attention to detail

Who this fits

You’ll fit this role if you can own client relationships from sales handoff through onboarding, optimization, renewal, and expansion. You should be comfortable advising clients, working across internal teams, and protecting relationship health and contract value. The job is full-time and remote within the United States.

From the employer

Harbor IT is a leading Managed Service Provider (MSP) specializing in delivering cutting edge Cybersecurity, IT, and Cloud Services to a diverse portfolio of clients. We pride ourselves on our commitment to excellence, innovation, and customer satisfaction. Harbor IT is backed by investment firm Worklyn Partners since 2022 and has built a national platform through acquisition and rapid organic growth. Our mission is to manage our clients’ technology and mitigate their cyber risks, so that they don’t have to.

Role Summary

The Client Success Manager (CSM) is the trusted advisor and face of the company. You will focus on retaining, supporting, and growing our current client base. Collaborating across internal teams, you will guide clients from sales handover through onboarding, service optimization, and ongoing expansion—ultimately driving positive business outcomes and long-lasting partnerships.

Key Responsibilities

Relationship Management: Serve as the main point of contact, navigate products/services, and track measurable objectives. Conduct regular Executive Business Reviews (EBRs) with key stakeholders.

Onboarding & Service: Lead new clients through onboarding. Act as a subject matter expert on service delivery and current solution offerings.

Retention & Growth: Own the renewal process to maximize contract value. Proactively manage at-risk profiles with Quality Improvement Plans (QIPs). Identify "white space" expansion opportunities to drive additional revenue.

Advocacy & Feedback: Manage NPS campaigns, capture feedback, identify promoters for case studies, and conduct in-depth reviews of client concerns.

Success Measures (Departmental KPIs)

Portfolio Net Uplift (PNU) greater than 10% (MRR increases and renewals).

Total "controllable" churn and compression less than 5%.

90% of client portfolio maintained in "good" or "average" health status.

Requirements & What You Bring

Experience: 3+ years in client success or account management, ideally within MSPs, cybersecurity, or IT verticals.

Skills: Proven track record of turning detractors into advocates, driving client results, and navigating complex organizations.

Attributes: Proactive mindset, calm under pressure, team-oriented, resourceful, high integrity, and excellent attention to detail.

Benefits

Competitive salary commensurate with experience • Comprehensive health, dental, and vision insurance • 401(k) retirement plan with company match • Unlimited paid time off and holidays • Professional development opportunities.


90K - 110K base salary

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