Renzo A.

I have many years of experience working in systems administration and support in Linux, networking, virtualization and Cloud environments. My experience includes the installation, configuration, and support of different open source systems on distributions such as Debian, Ubuntu, CentOS, Redhat. I have worked implementing high availability systems, automation of tasks, monitoring, logging, part of my main tasks included the Linux OS administration: updating the kernel and operating system packages, configuring users, installation, configuration, and maintenance of different services such as Web, DB, etc. In security, I have experience with the PCI standard, I have worked closely with auditors and implemented the requirements related to logs, firewall, OS, system, reporting. In networking, I have had experience in designing/implementing private networks, routing, segmentation, peering, balancers, VPN, NAT, firewall, both on-site and in the Cloud. Some of my technical experience in Linux systems and networking include: - Linux Administrator (RHCE, Centos, Ubuntu, Debian, etc) - Cloud: Azure, AWS - Networking - Automation: Ansible, Jenkins - Monitoring: (Zabbix, Nagios, Prometheus/Grafana) - Web Servers (Apache, Nginx, Tomcat) - Database (Mysql, Galera, Percona) - Load Balancers, Vnet, Network segmentation, firewall - Hardening, patching, vulnerability scanning - Centralized logging and analysis (ELK) - PCI DSS I bring with me the expertise that you may require. I would be very happy to talk to you about your project needs and how I can assist you to successfully meet them