SlipstreamJobsFresh Startup & VC-Backed Jobs

Customer Success Manager, Enterprise

Portside - Remote - Remote - posted 2026-10-02

Apply on the company site

SlipstreamJobs tracks this role from the company's public career site. Apply directly on the employer's site.

Portside is a cloud-based software platform serving the global aviation industry, powering operations for over 1,000 aviation organizations including business aviation, regional airlines, and aircraft leasing & finance firms. The company is backed by Vista Equity Partners and Insight Partners and is in a growth phase, investing in AI-driven innovation. You will own the end-to-end customer journey for a portfolio of large enterprise aviation accounts. This is a high-touch, relationship-driven role where you will guide customers through a structured engagement model spanning onboarding, adoption, success reviews, training, renewal, and expansion. Key responsibilities include: - Owning the complete customer lifecycle from structured sales hand-off through onboarding kickoff, success planning, and ongoing engagement - Running bi-annual/quarterly success reviews and monthly/bi-monthly operational reviews tailored to account complexity and risk - Delivering up to 8 hours of annual training per account via live sessions, webinars, and adoption campaigns - Driving 180-day renewal outreach cadences in partnership with Renewal Specialists, ensuring accurate forecasting and proactive risk mitigation - Identifying and surfacing expansion opportunities using defined playbooks, handing qualified deals to Account Executives - Leveraging Portside's digital success layer (automated QBR generation, workflow recommendations, product briefings, data-triggered journeys) to scale impact across the portfolio - Tracking usage, health scores, and account analytics to identify at-risk accounts and adjust engagement - Serving as primary executive-level relationship owner for assigned accounts - Partnering with Product, Engineering, Sales, and Marketing to ensure consistent, high-touch engagement across the enterprise book - Facilitating customer advocacy including references, testimonials, and case studies - Maintaining accurate account data and engagement history in CRM and customer success platforms - Representing Portside at industry conferences and customer events as needed Requirements: - 5+ years of SaaS experience in Customer Success, Account Management, or related enterprise customer-facing role with direct ownership of strategic/enterprise accounts - Demonstrated success managing a defined, multi-phase engagement model or playbook across onboarding, adoption, renewal, and expansion at enterprise scale - Strong executive presence with experience building and maintaining relationships with senior and C-suite stakeholders - Proven ability to manage structured cadences across a portfolio of complex accounts - Experience partnering cross-functionally to ensure account success - Strong technical aptitude including comfort with CRM, customer success platforms, reporting/analytics tools, and data-driven health scoring - Excellent communication, executive presentation, and consultative problem-solving skills - Process-oriented mindset with discipline to operate within defined time and resource constraints while maximizing customer value - Bachelor's degree or equivalent practical experience

Similar roles