This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a CISO Mentor (part-time basis) based in United States. As a CISO Mentor, you will advise and support the development of a mature, scalable Information Security function within a fast-growing, globally distributed technology environment. This part-time role is designed for an experienced security executive who can provide strategic guidance while helping emerging security leaders navigate complex challenges. You will contribute expertise across product security, governance, risk and compliance, incident response, cloud security, and security culture. Your guidance will help strengthen defenses, improve security processes, and establish scalable practices without compromising product performance or business agility. You will work closely with security, engineering, product, monitoring, and business teams, sharing practical knowledge and executive-level perspective. This is an opportunity to make meaningful impact through focused mentorship and strategic advisory support while working only several hours per month.