Philip H.

Linux Systems Engineer with over 15 years of technical experience managing systems to ensure high availability, performance, and network security. Mastery of command line, full spectrum of networking protocols, devices, programming languages, applications, and systems. Heavy concentration in cybersecurity and Ddos. Operating system management: Redhat, CentOS, Ubuntu, Debian, Fedora, OSX Unix/Linux skills: Command-line guru, DNS, DHCP, TCP/IP networking, NFS, SAN/NAS storage, Cron, server updates, Kickstart, YUM, RPM, file-system management, data imports/exports, server migrations, level-3 troubleshooting, security, load balancing Security and compliance: Ddos mitigation, IPtables, PCI-DSS compliance, Tripwire, Wireshark, Openvpn, Prolexic, Tshark Servers: Apache, Tomcat Virtual Machine Applications: VMWare VCenter, VSphere, ESX Application Delivery Controller: Netscaler ADC Ddos Protection & Attack Mitigation: Radware Defense Pro ODS3 x412 Monitoring/Polling/Alert: Nagios/NRPE, SNMP System Orchestration: Ansible Database management: MySQL, Redis, Cassandra, Oracle, advanced SQL skills, architecture, performance tuning, data replication Programming: PHP, Perl, Shell scripting, SOAP/XML, JSON, Restful API Backup management: Rancid, rsync, syslog-ng Hosting companies: Rackspace, SoftLayer, Amazon AWS EC2 Revision Control: GIT, SVN,RCS Industry Experience Financial, banking, medical, travel and hospitality, publishing, utility, social networking, mobile, security, CDN, Cybersecurity, Ddos