Information Security Specialist

Over 8,000 companies — from scrappy startups to global brands — use our platform to send billions of emails, push notifications, in-app messages, and SMS every day. Customer.io powers automated communication that people actually want to receive. We help teams send smarter, more relevant messages using real-time behavioral data.

About the role

Hi, I'm Bill, VP of Operations at Customer.io. I'm looking for an Information Security Specialist to join our team. As our first dedicated InfoSec hire, you'll be the go-to person for securing our organizational systems, data, and operations across a globally distributed, remote-first company. Reporting to the VP of Operations, you'll work closely with IT, Compliance, and Platform Security to protect customer data, maintain our compliance posture, and help the company adopt AI tools thoughtfully and securely. This is an experienced individual contributor role — you'll be hands‑on with tooling and policy, not managing a team...