Infrastructure and managed security services for enterprise IT
GlassHouse Systems is a Toronto-based managed services and infrastructure provider built on IBM Power, AIX, and ServiceNow—a stack that reflects a deep enterprise client base running mission-critical legacy and hybrid systems. The company is engineering-forward by design (founded by engineers, technical staff substantially outnumbers sales), and current hiring velocity is accelerating in sales roles, suggesting a push to scale revenue faster than technical depth historically required.
GlassHouse Systems delivers infrastructure, security, and managed services to mid-market and enterprise customers across Canada and the US. The company was founded in 1993 and operates from Toronto. Core service areas include managed security services, infrastructure design and deployment, and cloud operations (OpenShift, Azure, Kubernetes). The technical stack (IBM Power systems, AIX, PowerHA, IBM Storage) indicates substantial installed base in legacy enterprise environments. Customer-facing teams include sales, technical support, and operations staff.
IBM Power, AIX, PowerHA, IBM i, ServiceNow, OpenShift, Kubernetes, Azure, Microsoft 365, and IBM Storage. The stack reflects deep enterprise infrastructure and hybrid cloud focus.
Toronto, ON, Canada. The company also serves customers across the United States and hires in both countries.
Other companies in the same industry, closest in size