3+ years' experience troubleshooting and maintaining other network appliances (switches, routers, firewalls, proxies, etc) 3+ years' experience automating network infrastructure tasks 3+ years supporting cloud native applications in Azure, GCP, or AWS Advanced knowledge of HTTP, SSL/TLS encryption, DNS, switching and routing, and Application Security, mi. HCLTech is a global technology company, home to more than 230,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products.