Sergio Mejia is a versatile system engineer with eight years of hands-on experience automating and maintaining Linux-heavy infrastructure across data centers and cloud environments. He has supported critical operations at organizations like NASA JPL and Expedia, managing PXE/Kickstart imaging, configuration management with Puppet/Ansible, and monitoring via Nagios, Icinga, and Datadog. Comfortable scripting in Python, Bash, PowerShell and more, he routinely builds tooling to automate repetitive tasks and package software for diverse distros. Sergio pairs rack-level hardware expertise—IPMI/iDRAC, JBODs, PDUs, and SAN cabling—with AWS administration and load-balancing experience using F5s. Based in Santa Clarita, he also tinks with electronics and microcontroller boards in his free time, bringing a hardware-minded perspective to systems automation.
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