Senior Customer Success Manager
Allego
Waltham, MA · $96k–$144k a year · Posted October 15, 2026
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Where Waltham, MA ranks
Where Waltham, MA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for life sciences and biotech pay after cost of living$221k · of 10
- #2Best cities for software and engineering jobs in New England184 openings · of 24
- #2Best all-round cities for new graduates in New England59 / 100 · of 11
- #2Best all-round cities for mid-career professionals in New England67 / 100 · of 11
- #2Best all-round cities for remote workers in New England80 / 100 · of 11
- #2Best all-round cities for AI careers in New England80 / 100 · of 11
Rankings about customer success jobs
- Best cities for customer success jobs #1 New York (367 openings)
- Employers with the most customer success jobs #1 Gallagher (167 roles)
Customer Success jobs · Top Customer Success employers · All rankings
Pay compared with the market
This listing pays about $120,000 a year. Across 36 open senior customer success manager listings that state pay, the middle half runs $122,000 to $144,500 and the median is $131,500. That is 9% below the median, below the middle half of those listings.
Listed pay is what employers advertise, not what people are paid.
Senior Customer Success Manager salaries by state · Check your own pay
How AI is used in this kind of work
AI use among sales managers is little observed so far. Measured exposure for sales managers: 4% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
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About the job
Allego is a rapidly growing SaaS technology company in the Boston area and creator of the market-leading Revenue Enablement Platform. Our technology helps Go-To-Market teams build the skills and access the knowledge they need to succeed in every selling situation.
Allego is the only revenue enablement platform to be named a Leader in both the Forrester Wave™ and the inaugural Gartner® Magic Quadrant™ for Revenue Enablement Platforms.
Not only are we growing quickly, but we’ve also been recognized as a top place to work by The Boston Business Journal, The Boston Globe, and Inc. Magazine. In addition, Selling Power named Allego one of the 50 Best Companies to Sell For in both 2025 and 2026.
What You'll Do at Allego:
The Senior Customer Success Manager – Adoption (SCSM) works with Allego's existing enterprise customers to drive expanded usage and adoption via the Allego Blueprint. This role is for someone who has strong relationship management skills, business discovery acumen, project management skills, is tech savvy, friendly, and values being part of an evolving, amazing team.
As a SCSM, you are ultimately responsible for the high touch post implementation services lifecycle of Allego customers through renewal and beyond.
The successful SCSM is driven by the unique opportunity to have a direct impact on the growth of the company. This is accomplished by working with customers after their implementation is complete to drive ongoing and expanded usage of the Allego platform.
The SCSM is able to sell and engage customers to leverage their existing Allego platform to support new processes and expand their use of Allego across the organization.
Ensure a smooth transition from customer's Implementation to Adoption phase in partnership with the Implementation CSM.
Define a customer roadmap for deploying future use cases leveraging the Allego Blueprint
Using a consultative approach, serve as a trusted advisor to your portfolio of customers, repeatedly guiding them through the expanded use of the Allego blueprint incorporating best practices, new features and new use cases to ensure stickiness and ROI.
Execute ongoing proactive outreach to clients in order to review usage, opportunities for use case expansion and assess overall level of satisfaction.
Act as the product expert, customer advocate and liaison between your customers and Allego's Product Management team to translate business requirements into product enhancements.
Build relationships with Project Leads, key decision makers and sponsors within customers, and drive alignment between their business goals and day-to-day execution of Project Team.
Partner with the Allego AM to support the customer renewal process for your customer portfolio.
Monitor and update customer account health via ChurnZero for portfolio of customers
Coordinate the internal escalation of at-risk customers through partnerships with CS Leadership, Sales, Product, etc.
Partner with CSD & Sales to flag any opportunities for expansion within customer portfolio.
Partner with Sales to prepare for and deliver Business Reviews for your portfolio of customers
Support achievement of company customer retention and expansion goals
Special projects as assigned by Director of CS, Adoption
Experience You'll Bring to Allego:
6+ years in a fast paced, SaaS client services role that includes experience with ongoing relationship management and expansion of customer adoption. Revenue enablement industry experience is a plus.
Strong project management background in a client relations/ account management environment using a consultative approach
Self-motivated, proactive team player with innovative ideas to drive client loyalty, retention, and expansion.
Excellent individual and group presentation, written and oral communications skills.
Strong interpersonal skills and experience initiating and building positive relationships
Strong organizational and time management skills with the ability to manage multiple projects simultaneously and set proper expectations
Highly detail oriented and quality driven
Ability to operate in an extremely fast paced and evolving start up environment while maintaining a positive attitude
Proficient in Google Suite, ChurnZero, Salesforce.com and Microsoft Office (Outlook, Excel, Word, and PowerPoint) experience a plus
Compensation & Benefits :
$96,000 - $144,000 base + 10% variable + equity
Allego offers a competitive, comprehensive benefits package, available to full-time employees on day one:
Medical, dental, and vision coverage
Unlimited vacation
Paid parental leave
Health Reimbursement Account (HRA)
Flexible Spending Account (FSA)
401(k) with company matching
Short & long-term disability, AD&D, and life insurance
Allego stock options
*This position is posted as hybrid, however remote candidates may be considered.*
Operating Principles
Allego’s Operating Principles are at the heart of our business. They are the fabric of our culture and central to our approach to work, our customers and each other. Interested in learning more? Read more here !
Allego collects and processes personal data in accordance with applicable data protection laws. If you are a European Job Applicant see the privacy notice for further details.
Allego does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason prohibited by law in provision of employment opportunities and benefits. It is unlawful in MA to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.