Caleb Kamm

System Engineer II

Expedia•  July 2016 - Present

DDI SME: Owning and maintaining our Infoblox environment, patches, upgrades, planning and expanding. Currently involved in migrating DNS authority from AD to Infoblox. TLS Certificate: administrative tasks involving maintaining TLS inventory, issuing of new certificates, clarifying entire issuing process. Administer and engineer the day to day operations of a company-wide Linux infrastructure such as critical disk space issues, OS rescues, system updates, boot issues, authentication problems, etc… Building new DNS infrastructure which includes planning, implementing, and testing DNS flow Configuring and implementing Infoblox/ BIND environment in AWS Building and maintaining Infoblox health check monitoring in Python Creating automation for our Infoblox API in Python Administrator DDI duties such as: DNS: Record cleanup, addition, and modification. (Using Windows DNS, Infoblox, and UltraDNS) IPAM: Adding and configuring new office and internal subnets, DHCP scopes, IP reservation, and cleanup. (Using Infoblox) Involved in various projects for vulnerability patches, changes to server IPs or DNS records utilizing automation and mass deployments across the enterprise