Well-known Holding with more than 20 years of presence in the national market is looking for a Computer Engineer or related field, to fill the position of Unix \- Linux Specialist Exclusive Technical Skills: * Knowledge in OS patching with AWS System Manager. * Standard Linux OS patching. * Knowledge of any automation tool (massive software installation/uninstallation on Linux OS). Technical Skills: * Understanding of Digital Certificates world (CA ROOT, SCR creation, creating jks cryptographic keystore, pfx, IBM/Oracle wallet, among others). * Debugging Encrypted Connections (Handshake, SSL Chain, certificate-related errors, trusted CA, identifying which cryptographic keystore a software uses). * SSL Vulnerability Mitigation (disabling obsolete protocols/ciphers, enabling security headers). * Vulnerability mitigation in Apache / HAProxy / NGINX / Tomcat Details: * Contract type: Permanent * Working hours: Monday to Friday from 08:45 to 18:30 hrs. * Modality: Remote, with availability to attend the office 1 or 2 times per month We offer: * Complementary Health Insurance * Oncological Agreement (FALP) * Birthday gift * Influenza vaccine (April) * Bonus in September and December * Compensation Box If you meet the requirements and are interested in applying for the position, apply with your updated information through the portal! We will contact you!