ApplyBlast uses AI to match you with the right jobs, tailor your resume and cover letter, and apply automatically so you can land your dream job faster.

Features

Auto Apply Resume Optimizer Cover Letter Optimizer Interview Prep

Company

Social Media

Need Help?

team@applyblast.com

Senior Security Engineer at Klaviyo - ApplyBlast

Senior Security Engineer

Klaviyo

1 month ago

3.3 on Glassdoor

Boston, Massachusetts, United States

Onsite

Full Time

Senior

0 applicants

View Job Listing

Apply to 100+ jobs

About this role

Klaviyo is seeking a Senior Security Engineer to join its Detection & Response Team, focusing on building and automating security detections and response workflows across enterprise, cloud, and product environments. The role involves leveraging engineering practices and AI to develop high-fidelity detections, triage alerts, lead incident response investigations, and perform threat hunting. This position requires a strong background in modern cloud security, data analysis, and programming to enhance the company's security infrastructure.

Responsibilities

Develop and deploy high-fidelity rule-based and anomaly-based detections-as-code
Lead end-to-end incident response investigations and digital forensic analysis
Build security tooling and automate detection and response workflows

Skills

About Klaviyo

klaviyo.com

Headquarters

Boston, Massachusetts, United States

Company Size

1001-5000 employees

Founded

2012

View Profile

Klaviyo is a B2C CRM and marketing automation platform that unifies AI-powered email and SMS to help ecommerce brands drive growth and retention. It uses customer data, advanced segmentation, and automation flows to deliver personalized, omnichannel experiences across email, SMS, WhatsApp, and more — including AI-driven capabilities via K:AI Agents. Klaviyo emphasizes measurable results with analytics, testing, and integrations with major ecommerce platforms to boost revenue and lifetime value. Companies use it to build targeted lifecycle campaigns, personalized messaging, and data-driven retention strategies at scale.