Bogdan Stoica

Bogdan Stoica CONTACT Aleea Valea Bujorului 2 - Bucharest https://898.ro Romania - WORK EXPERIENCE ONEm Communications Ltd. Aug 2016 — Present System Administrator & DevOps Linux servers administration: CentOS 7.x, CoreOS Virtual server deployment of KVM virtual machines using OpenNebula 4.x/5.x, docket containers deployment Administration of virtual machines: deployment, os install, setup, config, security, management Linux services config & maintenance: Mail (qmail, exim, postfix), SQL (MySQL, MariaDB, PostgreSQL), Web Server: (Apache, Nginx), DNS (bind), VPN (openVPN, pptpd, softether VPN, ipsec), Load Balancing (L4): Haproxy, NGINX, Caching (nginx, varnish) Firewalls: iptables, ipset Networking: TCP/IP, static/dynamic routing, QoS, DHCP, VLAN, LACP, OOBM Server monitoring (SNMP): Nagios, Icinga2 (clustering), Grafana, Kibana Networking: TCP/IP, static/dynamic routing, QoS System logging: Syslog, Syslog-NG, rSyslog, Logstash (clustering), Elasticsearch (clustering), Filebeat, Topbeat, Metricbeat, Kibana, Grafana Databases: MySQL 5.x, MariaDB 5.x, MariaDB 10.x, PosgreSQL 8.x, 9.x, MariaDB Gallera Cluster Scripting and programming: bash (advanced), perl (basic), php + MySQL (medium) Configuration Management Tools: ansible 2.x PXE Boot to install servers Dell PowerEdge M I/O Aggregator: configuration, port-channeling, vlans, LACP SC GAZDUIRE WEB SRL Jan 2015 — Aug 2016 LINUX Senior System Administrator Linux servers administration: CentOS, RedHat, Debian, Ubuntu, Suse, Fedora Administration of VPS Servers: deployment, os install, setup, config, security, management Linux services config & maintenance: Mail (qmail, exim, postfix), SQL (MySQL, MariaDB, PostgreSQL), Web Server: (Apache, Nginx), DNS (bind), VPN (openVPN, pptpd, softether VPN, ipsec), CXS Scanner, Linux Malware detection, ISPProtect, MailScanner, SpamAssassin, Load Balancing (L4): Haproxy, NGINX, Caching (nginx, varnish) Firewalls: iptables, ipset, CSF Firewall, Shorewall firewall, APF etc Backup Tools: BackupPC, R1Soft Backup, Windows Backup and (local backup, network backup, backup to NAS using iSCSI Server monitoring (SNMP): Zabbix, Nagios, Cacti, Munin, Kibana, Zenos Server Virtualization: vmWare, vSphere Client, KVM, OpenVZ containers, LXC containers, ProxMox, Docker Remote Administration: via RDP, SSH, VNC, LogMeIn, Ammy, TeamViewer Experience with Windows (Windows 95 to Windows 7, Windows 8, Windows 10, Windows Server 2003, 2008, 2008 R2, 2012, 2012 R2) cPanel & WHM, Plesk, Webmin, Usermin, VirtualMin, ISPConfig, CWP, VestaCP, Klomox MR Virtual machine migration over local network or Vlan(s) (SAN Storage, local storage, vmware storage) Bogdan Stoica 1 Security and real time malware scanning: CXS Scanner, LMD, BFD, cphulkd, SIM, LES Webserver security: apache/nginx, mod_security Caching: nginx, varnish Load Balancing: varnish, nginx, haproxy Networking: TCP/IP, static/dynamic routing, QoS System logging: Syslog, Syslog-NG, rSyslog, logstash, elasticsearch, filebeat, topbeat, kibana Databases: MySQL 5.x, MariaDB 5.x, MariaDB 10.x, PosgreSQL 8.x, 9.x Scripting and programming: bash (advanced), perl (basic), php + MySQL (medium), javascript (basic) Tech Support: chat, email, phone, tickets: WHMCS, Zendersk etc Other tasks related to linux server administration and security SC 11 AM MEDIA SRL Jun 2014 — Jan 2015 NOC/Server Admin Administration of servers (Linux servers: CentOS, Debian, Red Hat, Suse, etc) Configurations & Maintenance of the following linux services: Mail (qmail, exim, postfix), MySQL, Apache, DNS (bind), VPN (openVPN, pptpd, softether VPN), iptables firewall Backup Configuration & Administration using BackupPC and other backup tools (local backup, network backup or backup to NAS using iSCSI) Server monitoring: Zabbix, Nagios Server Virtualization & Administration: vmWare, vSphere Client, kvm Configuration & Maintenance of the following windows services: Microsoft Exchange (2005, 2007), MsSQL 2005, 2008, Active Directory, Windows Server Backup Remote administration of clients' servers (Windows Server 2003,2005,2008,2012, Linux (all kind of linux distributions) through RDP, SSH, LogMeIn, Ammy, TeamViewer AutoIT scripting (automate windows tasks) cPanel & WHM server administration (also Webmin and ISPConfig) Technical Support: email, phone, ticketing system SC WEBMEGAHOSTING SRL Sep 2009 — Mar 2014 Tech Support/Sys Admin SHARED HOSTING SERVERS: - ADMINISTRATION OF THE SHARED HOSTING SERVERS (running Linux CentOS); monitorization of server load, running processes, firewall configuration, monitorization of running services on servers; configuration of the following services running on server: Apache web server, MYSQL server, Courier-imap (pop3/imap server), exim mail server, FTP server (ProFTP), DNS server (bind), MailScanner, clamav (clamd), pptpd (for VPN connections) - Install/Config/Admin of WHM/cPanel web hosting control panel DEDICATED SERVERS: - Install/Config/Admin & Maintenance of Linux dedicated servers for clients (available oses: CentOS, Debian, RedHat, Slackware) - Customization of different linux services like (Apache, MySQL, FTP, Firewall, etc) according to customer's needs related to their business or website - Install free web hosting control panels like DirectAdmin/WebMin/ISPManager VPS SERVERS: - Install/Config/Admin & Maintenance of VPS Servers running linux CentOS with VPS software like OpenVZ/Virtuozzo/HyperVM - Install & config free web hosting control panel for VPS like Kloxo TECHNICAL SUPPORT FOR CUSTOMERS: - Technical support for clients (answering clients' questions by phone, email, chat or through and internal ticketing Bogdan Stoica 2 system) - any kind of technical issues from email client configuration to​​ problems related to their web hosting account, database configuration for their websites, installation of new scripts or applications, optimizing websites for speed and for being xHTML or CSS valid. SC TRIPLEX COM SRL May 2002 — Aug 2008 Network Administrator The company had 5-7 shops around the city selling auto and components for cars My job was to take care of the computer network (1 or 2 computers in every shop and a main linux server where all the data was centralized). The computers (running Windows) were connected with each other using wireless. I also created, maintained and updated the company's website and took care of the network CLUB3D Internet Caffe Sep 1999 — Feb 2002 System & Network Administrator Club3D was one of the first internet caffees from Craiova. The job involved installing and configuring work stations (Windows 95, Windows 98, Windows 98 ME) for the users so they can play games and access internet. - configuration of the main linux server (email, website, ftp, backup, shared storage) QUALIFICATIONS Participation Certificate for ARCTT Classes from Craiova (project management classes) cPanel & WHM Administrator Certification License- Certification DateDec 2016 – Dec 2017 cPanel & WHM System Administrator I Certification License- Certification DateJan 2017 – Jan 2018 EDUCATION Math 1996 — 2000 Liceul Carol I Craiova Mathematics / Physics specialization 2000 — 2006 Facultatea de Automatica si Calculatoare Craiova Learning about Computer Engineering, Automation and Programming INTERESTS I am a passionate fan of the linux OS especially CentOS distros I love to travel, to discover new places, learn new things and make new friends REFERENCES Bogdan Stoica 3 References available upon request. Bogdan Stoica 4