João A. Email & Phone Number

Installation, configuration and deployment of Linux servers (Ubuntu, SuSE, CentOS, Redhat, Debian)Installation and configuration of application servers (Apache, nginx, postgresql, mysql, svn, nfs, gitlab)Linux Automation with bash and python scripts and AnsibleCreation of custom Ansible modules and playbooksTask automation to reduce mistakes, increase productivity and for reportingAutomation of cyber security tasks, implementing CIS best practices for Linux distributions and programsSecurity improvements of web servers, https hardening, choice of cipher suits and protocols that suited each case.Hardware installation and configurationSystems installation and configuration in virtualized environments (VMware, Hyper-V).Virtual machine templatingLinux integration with Microsoft Active Directory for authentication and role managementWith an increase usage of task automation in order to reduce mistakes, increase productivity and provide a safer environment. Linux integration with Microsoft Active Directory for authentication and role managementCreation of CSRs using openssl for public sitesSecurity investigation of vulnerabilities that may affect our infrastructure, related to my tasks.Other previous tasksHP Data Protector clients configuration and administrationSystems administration in virtualized environments (VMware).Administration of Virtual infrastructure VMware.Storage Administration (LUNS, VSAN) Installation, configuration and administration of SuSE Manager serverSuSE Manager customization, also extending the functionality with custom scripts.Usage of Qualys SSL Server Test, to achieve the best configuration possible for https Nessus installation, configuration, scan and reportingUsage of OWASP for analysing our site and of basic reporting based on the findings.Basic usage of Metasploit Harden and compliant of Linux system with OSAPDevelopment of an internal site that scans and reports ssl certificate status like: valid, how many days left and expiredResponsible for internal PKI, certificates creation using Microsoft CAConfiguration and administration of F5 BIG-IP load balancers.