Marie Angela Barachina is an experienced Unix System Administrator currently employed at Tenerity since October 2019, where responsibilities include supporting Linux/UNIX platforms, system upgrades, compliance management, and enterprise monitoring. Prior to this role, Marie held positions at Hewlett-Packard, TELUS International Philippines, Chikka Philippines Inc., Digitel Telecommunications, and Smart Telecommunications, gaining expertise in server administration, technical security management, and systems analysis. Marie holds a Bachelor of Science in Computer Engineering from Ateneo de Naga University and has furthered education in Norwegian at the University of Oslo.