* Server Troubleshooting for Fedora, Debian, Ubuntu, CentOS and RHEL * Server and network monitoring using Zabbix * Hardening Linux / Windows Servers * Network Troubleshooting * Data center monitoring * VPN and network management * Troubleshooting and performance optimizing Web servers and applications * Use tools for administration, performance analysis, inventory, and tuning of systems and applications * Automation scripts * Backup routines * Suggest, create, and implement new technologies (software and hardware) * Create and implement new systems to meet the company's growing needs including implementation of storage, iSCSI, file systems, load balancing, RAID design, and backup strategies. * Manage patches and upgrades * Create documentation for systems, applications, and processes * Virtualization technologies XEN / XCP-NG * macOS

* Linux * Troubleshooting * Atlassian Bamboo CI/CD * NGINX * Proxy * Load Balancer * Java Virtual Machine (JVM) * AWS * Network * SSL Certificates * Bitbucket * GIT * Java * Analytical Skills * Windows * Docker * Databases * macOS

= Network monitoring of 50 network devices = Server management of over 200 applications

• Manage over 200 Red Hat and Windows servers in a mission-critical global environment, spread across multiple data centers around the world (Canada, US, Australia, Germany and UK) • Responsible for server/network architecture, engineering, and deployment • Design and implementation of monitoring systems, using Nagios together with SNMP, iostat, mpstat and Cacti (MRTG) • Documentation for systems, applications, and processes • Provide 24/7 monitoring and phone support • Suggest, create, and implement new technologies (software and hardware) • Create and implement load balancing, RAID design, and backup strategies. • Manage patches and upgrades • Kickstarts, RPMs, kernel modules, RAID, and performance tuning. • Manage backup systems using HP Openview Dataprotector • Ensure compliance with the PCI (Payment Card Industry) standard • Architect data warehousing solutions with the DBA • Write and implement shell scripts and an IDS

= Ensure availability of operations and communication links = User Management = Backup = Antivirus

= Migrate the existing Windows NT domain to Samba and Ldap = Backup = Red Hat e Sun Solaris (UNIX) server management = Network security = Mcafee VirusScan Enterprise = Network monitoring