Andres Castellanos

IT Administrator and AWS Certified Solutions Architect with 8+ years of hands-on experience managing secure, highly-available infrastructure across on-prem, AWS, and GCP. Strong focus on automation, identity and access management, and reliable end-user platforms for Mac, Windows, and SaaS tools. Skilled in Terraform, GitHub Actions, Jamf, Okta, and container-based workflows, with a track record of reducing manual work through scripting (Go, Bash, PowerShell, JavaScript) and building resilient systems that scale with the business. Seeking roles in Site Reliability Engineering, DevOps, SysOps, or IT administration where I can improve reliability, automate operations, and strengthen security.