{"id":4088038,"url":"https://alion.io/job/triple-whale-senior-security-engineer","title":"Senior Security Engineer","company":{"id":16053,"name":"Triple Whale","domain":"triplewhale.com","url":"https://alion.io/company/triplewhale","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"Security","role_family":"Security","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["New York, United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"CI/CD","optional":false},{"name":"ClickHouse","optional":false},{"name":"GCP","optional":false},{"name":"Google GKE","optional":false},{"name":"IAM","optional":false},{"name":"Kubernetes","optional":false},{"name":"Least Privilege","optional":false},{"name":"LLM","optional":false},{"name":"Pulumi","optional":false},{"name":"SQL","optional":false},{"name":"Threat Modeling","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-11-11T15:32:07Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-11T19:28:17Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"What Do We Do?\nTriple Whale is the AI operating system built for modern commmerce. We help you see what's actually working in your business, what's not, and what to do next. Then we take action for you - pausing the underperforming ad, generating the next batch of creative, flagging the inventory risk before it hurts your bottom line.\nWe pull every signal in your business into one place, and put it on the most trusted measurement foundation in the industry. And on top of that, we give you the only AI harness in commerce - Moby - letting you tap any LLM you want, grounded in the full context of your business. Moby doesn't just surface insights, it executes decisions for you, with automations that make the rest of your stack smarter.\nThe result: more than 65,000 brands like Kitsch, OUAI, and True Classic turn mountains of complex data into actions that actually grow profit, at a speed and scale that is not humanly possible.\nWhat You're Applying For\nTriple Whale is a data and AI platform serving thousands of ecommerce brands. We handle sensitive merchant data and credentials, making security core to our product.\nAs a Senior Security Engineer, you’ll design and build security controls across our cloud infrastructure, applications, and AI systems. You’ll work alongside the Infrastructure and engineering teams to turn security requirements into practical protections that support fast development.\nStack: GCP, GKE, TypeScript, Pulumi, Cloud SQL, MongoDB, ClickHouse, and more.\nWhat You’ll Do \nDesign and implement controls for workload identity, least-privilege IAM, secrets management, network isolation, and egress.\nSecure AI agents and code execution environments through sandboxing and clear access boundaries.\nConduct security reviews of services, systems, and architecture, and work with engineers to implement fixes.\nPerform internal penetration tests to identify vulnerabilities and validate security controls.\nBuild security monitoring, detection rules, and alerting across our infrastructure and applications.\nBuild security into development workflows, CI/CD, infrastructure as code, and software dependencies.\nSupport incident investigations and address underlying security weaknesses.\nWhat You’ll Bring\nStrong hands-on experience in cloud, infrastructure, or application security.\nDeep understanding of Kubernetes, IAM, networking, and cloud security; GCP experience preferred.\nStrong TypeScript development skills and experience building security tooling and automation.\nExperience with security reviews, threat modeling, penetration testing, and vulnerability remediation.\nPractical judgment and the ability to work independently alongside engineering teams.\nJoin Us in Making Waves\nIf you’re looking for more than just a job and want to be part of a movement reshaping the future of Ecommerce, Triple Whale is the place for you. We’re on the lookout for driven, curious, and creative individuals ready to thrive in a fast-paced environment.\nReferred? Got here thanks to a friend? Splash some gratitude their way! 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