Ảnh đại diện của AragornandArven
Cờ của Armenia Yerevan, Armenia
Làm thành viên từ Ngày 15 tháng 06 năm 2009
0 Đề xuất


Trực tuyến Ngoại tuyến
Skillful System Administrator DevOps with good analytical, troubleshooting and communication skills. Over 12 years experience in configuring and maintaining highly available computers and GNU/Linux servers. Proficient in configuring Webservers (apache, nginx, tomcat, Squid), Mail servers (postfix, dovecot, iredmail, SPF, DKIM), Databases (Mysql, Mysql DRBD, Mariadb), Monitoring systems (Nagios, ManageEngine, Big Brother) Backup Systems (Backup pc, Bacula), Scripting Languages (bash, perl, expect) , Networking (Kerio, Bind9, Unbound, Iptables DHCP), Virtualization (Vmware, virtualbox) DevOPS (Teamcity, Docker, Agile mythologies, Jira, Chef), GNU/Linux distributions including Red Hat, Debian, CentOS, Fedora, Ubuntu, Slackware.
$30 USD/giờ
1 đánh giá
  • 100%Các công việc hoàn thành
  • 100%Đúng ngân sách
  • 100%Đúng giờ
  • N/ATỉ lệ thuê lại


Các đánh giá gần đây

Kinh nghiệm

System Administrator.

Jan 2011 - Oct 2015 (4 years)

Daily Incident troubleshooting and resolving. Configuration and troubleshooting of web servers Hyper-V VDS platform. Setup Configuration and troubleshooting of local office environment servers. Setup and configuration of clients collocation and dedicated servers. Managing and troubleshooting of VDS backups. Setup and configuration mysql DRBD of local office tools. Configuration and troubleshooting of production DNS (BIND).

Head of Hosting Department.

Dec 2009 - Jan 2011 (1 year)

Setup and Configure Cpanel Hosting platform. Automated integration and maintenance between two hosting platforms (Ensim Cpanel ). Automated integration and maintenance of mbox and mdir mail servers within the client hosting domains (> 200 domains). Setup and configure xymon monitoring system for monitoring and analyze hosting department servers. Setup and configure Request Tracker (product of Best Practical Solutions ).

System administrator.

Aug 2008 - Oct 2008 (2 months)

Daily incidents troubleshooting resolving and maintenance. Maintenance process automation/scripting. Developing a tool for identification and fixing Abuse and Mail Spam. Collecting statistic information related to mail software and hardware functionality of a Lycos Mail Platform.

It Technician

May 2008 - Nov 2009 (1 year)

Set up datacenter for Intracall call center. Distribution of Rack cabinets, setup core router firewall. Vlan implementation. Implementation of server’s hardware and workstations full and incremental backups. Hardware and software installation troubleshooting for all call center infrastructure. Setup and troubleshooting of local mail server. Designed and installed internal network power wiring for Servers workstations and other office equipment.

System Administrator.

Sep 2007 - Aug 2008 (11 months)

Lycos Web-Hosting, Lycos Mail and Lycos Chat products problems root cause identification management and solving. Planning and Management of Development frontend releases. Development software releases problems root cause identification and solving. Project leader and OPS Owner of User End monitoring tool project (COCKPIT).

System administrator. Backup Engineer.

Mar 2006 - Sep 2007 (1 year)

VDS Clients (Virtual Dedicated Server) LAMP Database administration. Implementation of new releases of Travelsearch product. Backup system installation and troubleshooting. Customers databases and private websites backup and restoration. Maintenance support: Implementation of Data Center migration to virtual environment from Stockholm to Frankfurt. The Involved products are Web hosting and Tripod. Setup and Integration of IBM Tivoli Backup system in virtual environment.

Development Team Support. System Administrator.

Jul 2005 - Mar 2006 (8 months)

Set up development servers Dell 1850 Dell2650 Dell 2450 up to 80 servers. Configure and troubleshooting of operating systems Debian CentOS Slackware. Setup and configure Cfengine CVS LAMP Tomcat for development and prelive platforms. Setup and configure Big Brother monitoring system for development servers switches .Integrating own script in BB monitoring system. Implementation of new applications releases testing troubleshooting and setup.

Service desk administrator.

Sep 2004 - Jul 2005 (10 months)

24/7 Monitoring of Lycos equipment(servers switches ) and applications functionality. First level support of incidents. Developed tool(cgi scripting) which collect and analyze Lycos apache frontend error logs files and send report to responsible persons.

Giáo dục

Bachelor Degree

1995 - 2000 (5 years)

Chứng Nhận

  • US English Level 1

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