Expel

About

Expel is a managed detection and response (MDR) provider offering 24x7 security operations, with services spanning MDR, managed SIEM, phishing investigation, and threat hunting. The company’s technology stack includes the Workbench operations platform, Ruxie AI for agentic threat lifecycle capabilities, and a security data lake, with integrations across major cloud environments like AWS, Google Cloud, and Kubernetes. Recognized as a Forrester Wave Leader in MDR services (Q1 2025), Expel emphasizes detection coverage across cloud, email, endpoint, identity, network, and SaaS attack surfaces. The company is currently building out its AI infrastructure, seeking an engineer to develop and mature the systems powering its machine learning and generative AI capabilities, including end-to-end training pipelines and production agentic applications.