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  1. Angelo C.

    Angelo C.

    Linux/Unix System Administrator

    Italy - Last active: 14 days ago - Tests: 4

    Ten years of experience in IT system administrator for the most important news corporations in Italy. My skills include a deep knowledge of Rehat/Centos, nginix and Apache , Mysql. I'm also able to develop php html websites, manage and modify wordpress, drupal templates. My latest jobs consisted to admin over a hundred of server used to publish website content ( varmish+apache+php+mysql are the technology used). Most of this server was virtualized under VMWARE ESX or XEN hypervisor. I’ve also administer several Windows 2008 servers with MS SQL Server 2005/2008 and Exchange Server 2003,2010.

    $25.00 /hr
    88 hours
    4.96
  2. Waseem Aslam Awan

    Waseem Aslam Awan

    Network / System Engineer (Cisco, Windows 2003/2008 server, VMware)

    Pakistan - Last active: 1 month ago - Tests: 9 - Portfolio: 2

    I am working in an ISP (Internet Service Provider) for last 5 years. I am qualified as MSc. Data Networks and Security from Birmingham City University, UK and certifications from Cisco (CCNA, CCNP, CCIP, CCIE), Microsoft (MCSA, MCSE), Juniper (JNCIA, JNCIS, JNCIP) and VMware (VCP). I have good experience and knowledge of Network administration and design on VMware, Microsoft and Cisco platforms. Key skills are as follow; Cisco/Juniper Platform: MPLS Traffic Engineering, MPLS VPNs, OSPF, BGP, Policy based routing, VPN, WLAN, VLANs, STP, Inter VLAN routing, GLBP, L2TPs and others. Microsoft Platform: Windows 2003, 2008 & 20012 Server, Active Directory, ISA 2007 Server, MS Exchange Server, Print and File Servers, GPMC, DNS, DHCP, IIS, FTP, MS Office, Microsoft Visio and others. VmWare Platform: VmWare ESX servers, vSphere, vMotion, vCenter, Network virtualization, VmWare Workstation. Network Management Tools: Syslog, TACACS, OpenNMS, Cacti, Fluke Network Inspector, Orion Network Management, OPNET, Norton Ghost, Backup Exec 11d. & Anti Virus Softwares.

    $10.00 /hr
    11 hours
    5.00
  3. Djordje R.

    Djordje R.

    System Administrator

    Serbia - Last active: 23 days ago - Tests: 1 - Portfolio: 3

    Self-motivated systems engineer with 5 years of experience in Linux systems administration. Strong troubleshooting skills and business acumen. Proven track record of delivering creative and cost-effective solutions. Enjoy designing scalable and highly available services. * Advanced systems administration-level knowledge of Linux RedHat/Centos/Debian/Ubuntu * Advanced systems administration-level knowledge of Apache/Nginx, BIND, SSH,MySQL NFS,IPTables/Firewall, Vsftpd/Proftpd, etc. * Administration of virtual enviroment (OpenVZ) * Experience with system performance monitoring and availability tools * Experience with administration of MySQL/PostgreSQL/ databases * Experience with Web hosting Control panels such as cPanel, Plesk * Experience with performance tuning, package installation, patch management updates, network and server management issues * Experience in fast-paced consumer web environment * Experience to high-traffic environment I provide remote, high-quality Linux systems administration services.

    $15.56 /hr
    31 hours
    5.00
  4. Tamer Ezzat Abdel Wahab

    Tamer Ezzat Abdel Wahab

    Linux System Administrator Expert

    Egypt - Last active: 6 days ago - Tests: 6 - Portfolio: 5

    Having hands-on proven experiences over the past 8 years leading Windows and Linux Servers implement efforts with different flavors. -Proven track record of delivering creative and cost-effective solutions with High Availability. -Expert in Linux and Open Source Software, Preferably Red Hat Enterprise Linux (rhel) ,ubuntu and Centos -Well Versed with Deploying, Migrating & Managing Linux Infrastructure (servers and Desktops), Packaging Unix Software, Designing & Implementing System Tools. -Expert in Cloud management platform with Live Linux Servers/Window Servers in Clouds like Amazon, Rack Space, Heroku and Digital Ocean. -Having very good experience in managing and migration of VPS, Dedicated and Shared hosting.worked on Panels like Plesk, webmin, Cpanel Directadmin etc.. -Configuring and Managing Lamp/LEMP (linux, Apache, Nginx, Mysql and Php) Stacks in Saas Environment. Setup System Monitoring Tools like Nagios, Zabbix, Cacti and NewRelic etc. Installation, Configuration, Monitoring, Performance Tuning, Failover Support for Linux Applications and Network Services. Applications Include Cvs, Svn, Git, Bugzilla, Open-ldap, Twiki and Services Include Postfix, Sendmail, Samba, Apache, Bind, Etc -Configure and Manage of Linux Servers - Mail Servers, Sftp Server, Proxy Server (running Squid), Apache, Nginx, Mysql, Oracle, Postges, Ntp Server and Linux Based Routers. -In Media Server Platform can setup and configured Red5, Wowza and Adobe media player. -Windows Servers: Active Directory, Domain, IIS7, MSSQL, Monitoring and Alerting systemVoIP: Trixbox, Open Source. -My core competency lies in providing complete support of Server administration.

    Groups: SocialEngine

    $15.00 /hr
    129 hours
    4.88
  5. Priyaranjan Sahu

    Priyaranjan Sahu

    Expert in Linux and Windows server administration.

    India - Last active: 14 days ago - Tests: 6 - Portfolio: 19

    --> DNS management (Registrar end and Hosting end), --> Mail Services (Postfix, Qmail, Exim, Mail enable, Exchange), --> FTP Services (Proftpd, PureFTP,VSFTP), --> Plesk Panel (Windows and Linux), --> Cpanel (Linux) and Enkompass (Windows), --> Virtuoozzo (VPS, Linux and Windows), --> Webmail (Roundcube, Horde, Squirrel, Atmail), --> Database (MySQL, MSSQL, Jet) --> Statistics analysers (Awstats, Webalizer and etc) --> SPAM checkers (Spamassasin, Boxtrapper) --> Network Administration (CCNA, Linux and Windows) --> Webservers (Apache, Nginx, IIS) --> CMS (Wordpress, Joomla, Magento, PHPFox, Wiki, Forums, Drupal) --> Technical SEO with speed optimisation from server end. --> Scripts installation (PHP, Perl, Shell) --> Server Hardening. --> Installation of Softwares on a server environment. --> Migration and setup of websites with minimum downtime. --> Technical article writing. --> Active Directory. --> Lync Server. ---> Parallels Operations Automation. --> Parallels Business Automation. I am glad to provide Technical help related with Servers both Linux and Windows as well as technical help related with wordpress, Joomla, Magento, Drupal and SEO optimizations. I have worked with Parallels Products like Virtuoozzo, Plesk and also worked with Cpanel from the past 3 years totally dedicated. I am an expert in Web-hosting industry. I am also an expert in Network administration. Please check my Blog for some solutions: http://linwintech.blogspot.com/

    $22.22 /hr
    21 hours
    4.84
  6. Mel-Leo Rosal

    Mel-Leo Rosal

    Software, Mobile and Web Solutions

    Philippines - Last active: 1 day ago - Tests: 16 - Portfolio: 21

    I am good at Software Programming, Web Programming, Data Analysis, Database Design and Systems Administration. -tl;dr I'm always available just email me here for requests. Over the last 7 years, I have developed many custom applications for private individuals, small businesses and medium-sized enterprises. I also have the passion in web hosting, web programming, network security and optimization of systems. I consider myself as a creative solutions maker and I am here to learn more and to offer quality solutions to your IT related problems. • Main Skills (VB, .NET, C#, SQL, ASP, PHP, JavaScript, CSS, MSAccess, ...) • Other PL/ML/SL (C/C++, Java, Shell Scripting, AutoHotkey, AutoIt, LUA, ATCommands, ... ) • Business Systems (Inventory and Billing System, Stock Management System, Hospital System, Point of Sales System, Restaurant System, Payroll System, ...) • Hardware Integrations (GSM Modems, Barcode Readers, ...) • Software Integrations • Database Systems (MySQL/MariaDB, MSSQL, ...) • APIs (Win32 API, ...) • Others (OpenVPN, WinAutomation, Batch, GIT, SVN, ...) • Tools (Basic4Android(B4A), Visual Studio 6/2008/2010/2012/2013, Crystal Reports, Inno Setup, Bootstrap, jQuery, WordPress, ...)

    $22.22 /hr
    31 hours
    4.93
  7. Aditya Baghel

    Aditya Baghel

    Linux Administrator / Bulk mail Server / PMTA / Interspire

    India - Last active: 6 days ago - Tests: 8 - Portfolio: 3

    Over the last two years, i have worked on e-mail marketing industry, using interspire and Linux email server, * Implementation, Managing and troubleshooting of systems like PowerMTA 4.0, IEM 6.1.3, OEM Pro, SPF, rDNS Setup, DKIM DNS Servers, Mail Servers, Database Servers. * Bulk marketing (Dkim, spf, high speed, interspire ,PMTA), * Virtualization: (Vmware, Openvz, Virtuozzo, Xen) * Networking (dhcp, DNS:powerdns/bind/named, vpn: openvpn/pptp, firewalls: iptables/ipfw,), * Web servers (apache, nginx, lighttpd, tomcat), * Mail servers (exim, postfix, qmail, antispam/ antivirus: clamav/spamassassin/amavis, courier, dovecot), * Monitoring (nagios), * Hosting panels (Cpanel/WHM, Plesk, Directadmin , Zpanel). Website - http://aditya-baghel.branded.me/

    $11.11 /hr
    77 hours
    4.90
  8. Carlos Sura

    Carlos Sura

    System Administrator / Web Developer

    El Salvador - Last active: 25 days ago

    Over the last 5 years, I have developed a wide range of websites using HMTL, PHP and MySQL including sites for startup companies and small businesses. Also, I've provide solutions for email marketing, web hosting, email servers, everything to ensure security, stability and delivery. Experience in: - DKIM - SPF - rDNS - BIND - Postfix - PowerMTA - Amazon SES - Nginx - Zimbra And many more... I also have some experience in the following areas: SQL, Ajax, Ruby, Java.

    $27.78 /hr
    603 hours
    4.92
  9. Martin Sidorenko

    Martin Sidorenko

    System / Database Administrator

    Ukraine - Last active: 2 days ago - Tests: 3

    Good day. We are the team of professionals. Having 10+ years of experience in Linux, hosting support, network support, local network support. High quality, short terms of solving your tasks and reasonable prices that is all that you can expect if working with us. Support Level 1 - 4 USD/hr Support Level 2 - 7 USD/hr Support Level 3 - 12 USD/hr Best regards, Martin S.

    $12.22 /hr
    59 hours
    5.00
  10. Vladimir Kouts

    Vladimir Kouts

    system administrator, python developer, IT-security specialist

    Ukraine - Last active: 1 month ago - Tests: 16 - Portfolio: 4

    Dear potential client! I am a highly qualified professional with extensive experience. The area of my interests - Unix / Linux systems, security, and automation. I have many projects in the field of security, automation, installation and configuration of various web services. I know several programming languages, but my favorite language now is Python. Self-motivated and responsible, I trying always to achieve goals that have been set.

    $18.89 /hr
    35 hours
    4.87