
Customer Success Manager - Japan
Menlo Security
Posted 2026-08-20
Customer Success & Delivery
Job Description
Ovii's Interpretation of the Role
Menlo Security seeks a senior customer success leader to own strategic, high‑complexity enterprise accounts across Japan. The role blends deep security‑technology fluency with executive‑level relationship management and drives retention, expansion, and successful deployments.
Role Snapshot
- Senior Customer Success Manager
- Enterprise account focus – Japan
- Technical advisor & business partner
- Bilingual Japanese/English
- 8‑10+ years customer‑facing technical experience
- Travel up to 30% to customer sites
Must-Have Requirements
- Network security technologies (proxies, firewalls, SSL/TLS, IPSec, SSO, MDM, Cloud APIs, SIEM, DLP, CASB)
- Japanese language fluency (native or near‑native)
- English language fluency (professional)
- Project management and organizational skills
- Executive‑level communication and presentation
- customer‑facing technical role
- enterprise security solution deployments
Nice-to-Have Signals
- AI‑assisted tools for CRM, meeting summaries, or data analysis
- Knowledge of Menlo’s isolation platform or similar web/email security tech
- Experience in a SaaS high‑growth technology company
- APAC region or Japanese enterprise experience
- Relevant security certifications (CISSP, CEH)
- Running customer advisory boards or formal mentoring programs
- AI‑assisted CRM tools
- SaaS high‑growth environment
- SaaS
Work Setup
- Location: Tokyo, Japan
- Work mode: HYBRID
- Remote scope: UNSPECIFIED
- Travel: up to 30% travel
- Employment type: Full-Time
Not Specified in JD
- Visa sponsorship
- Salary range
- Remote eligibility
- Education requirement
- Certifications (optional)
- Relocation
What You'll Likely Work On
- Own the strategic relationship with Japan’s largest enterprise customers, acting as senior technical advisor and business partner
- Lead quarterly business reviews and executive touchpoints, delivering security assessments and forward‑looking recommendations
- Identify expansion opportunities using data‑driven insights and collaborate with sales to secure upsell and cross‑sell revenue
- Proactively manage deployment and adoption risk, authoring SOWs and playbooks with technical teams
- Design and run region‑based workshops and user groups to educate customers on product capabilities
- Partner cross‑functionally with sales, pre‑sales, and product teams to shape account strategy and support renewals
- Maintain relationships with regional partners to drive renewal success
- Mentor junior CSMs, contribute to playbooks, and lead internal workshops
Good Fit If You Have
- Proven success delivering security solutions for large, complex enterprises
- Strong executive communication and presentation skills
- Ability to work independently, exercise sound judgment, and mentor peers
- Willingness to travel regularly and engage with customers on‑site
Skills
- Network security technologies (proxies, firewalls, SSL/TLS, IPSec, SSO, MDM, Cloud APIs, SIEM, DLP, CASB)
- Japanese language fluency
- English language fluency
- Project management
- Executive‑level communication
- AI‑assisted CRM and data‑analysis tools (preferred)
- Browser isolation security platform knowledge (preferred)
- SaaS high‑growth environment experience (preferred)
- APAC region experience (preferred)
- Security certifications (CISSP, CEH) (preferred)