Virtualization Professionals & Consultants

Showing 414 freelancers

Virtualization Professionals & Consultants

Showing 414 freelancers

  • Amr El-Sharnoby, Technical Manager/Senior Linux System Engineer/Instru

    Thanks to Allah, I've very good experience with Linux Administration, specially regarding web hosting services. I've attended the RHCE track and could prove brilliancy. I've administrated servers of some high traffic websites, ~2000 request/second. I'd … more

    Thanks to Allah, I've very good experience with Linux Administration, specially regarding web hosting services. I've attended the RHCE track and could prove brilliancy. I've administrated servers of some high traffic websites, ~2000 request/second. I'd the chance of changing the underlying software technology used by those websites to achieve better performance and reliability. Also, I've done re-structuring of the back-end of some of those websites to adapt the increasing needs and to solve existing problems. I could implement new technologies and solutions to improve the efficiency and performance of variety of services. I've played so well with shell scripting to help with system administration needs. I've written shell applications to do advanced data analysis and decision making solutions .. Troubleshooting problems and performance tuning are my beloved games.. Specialties Linux System administration, technical management, service development  less

    apache-administration sqlite virtualization firewalls bash-shell-scripting 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 3 HOURS
    • EGYPT
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Mr.

    Currently i'm working in a bank as a system and network administrator. Main responsibilities are: 1. OS administration (Windows2003/2008, FreeBSD(jails), Linux/Ubuntu,) 2. Network administration (Cisco switches/routers, MARS). CCNA certified. 3. Network Security (Check Point 6x … more

    Currently i'm working in a bank as a system and network administrator. Main responsibilities are: 1. OS administration (Windows2003/2008, FreeBSD(jails), Linux/Ubuntu,) 2. Network administration (Cisco switches/routers, MARS). CCNA certified. 3. Network Security (Check Point 6x,7x, PFsense, iptables, snort, etc) 4. Monitoring software (Zabbix, Nagios, Cacti, Netflow) 5. Web application (Apache/IIS, nginx, PHP, MySQL, webalizer, piwik, mod_security) 6. Windows Active Directory (Win2003/2008) 7. Proxy (squid, squidguard, sarg, webalizer) 8. IT inventory - OCS Inventory NG 9. Mail - Lotus Domino and qmail (qmail,clamav,spamd) administration 10. VMWare ESX/i 11. Storage Management, HP Eva, EMC Clarion/VNX, FreeNAS, ZFS, iSCSI 12. Carp Clusters (High availability, Load Balancing)  less

    freebsd linux-system-administration security virtualization lotus-domino 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 0 HOURS
    • BULGARIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Windows and Network Administrator

    I am windows operating system administrator with MCITP:Sever Administrator as primary certification. I have experience and certification on installation, configuration, administration, monitoring and troubleshooting: - Client and server Microsoft OS - Hight perfomance computing on Windows HPC Server - Virtualization environment on … more

    I am windows operating system administrator with MCITP:Sever Administrator as primary certification. I have experience and certification on installation, configuration, administration, monitoring and troubleshooting: - Client and server Microsoft OS - Hight perfomance computing on Windows HPC Server - Virtualization environment on Hyper-V - Cisco network (CCNA) Also i can automatize my work by Powershell and write automatization scripts for you. http://www.linkedin.com/pub/sergii-korin/51/88a/784  less

    windows-administration virtualization cisco-routers powershell c# artificial-neural-networks network-administration computer-repair c++ core-java 00 more less
    • $16.67 HOURLY RATE
    • 4.9
    • 34 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 5 TESTS
  • Web/Software Developer

    3+ years of web application development using PHP5, aware of OOP abstract code; MVC design pattern, DRY, KISS, experience with Agile methodologies, full knowledge of systems development life-cycle Known frameworks: Symfony2 (Doctrine ORM, Twig, worked with FOS and KNP bundles … more

    3+ years of web application development using PHP5, aware of OOP abstract code; MVC design pattern, DRY, KISS, experience with Agile methodologies, full knowledge of systems development life-cycle Known frameworks: Symfony2 (Doctrine ORM, Twig, worked with FOS and KNP bundles), Zend 1 (Zend_Db) Databases: very strong MySQL, MSSQL, experience with T-SQL and Oracle (also hierarchical queries) Browser languages: experience with JS/jQuery, some experience with HTML5 + CSS Web services: JSON also Long pooling, experience with oAuth, AES etc. Versioning tools: GIT, SVN Preferred enviroment: LAMP Ubuntu with Eclipse PDT, Vagrant VM, Puppet, also worked few years in Windows enviroment Other: strong knowledge of PHPExcel class ============= I am a back-end developer, happy to take something challenging and high quality. Happy to hack on APIs, data processing, large data solutions. Happy to work in Unix stack using Virtualized and provisioned (e.g. using Puppet) environment. I am also keen to improve my Python and TDD/BDD skills, so if you have such a project we can discuss rate. I am not interested in Frontend, HTML, CSS, Javascript roles, also I am able to do only part-time, since I've already have full-time position.  less

    php mysql oop nginx lamp-administration virtualization python jquery agile-software-development apache-administration 00 more less
    • $19.50 HOURLY RATE
    • 5.0
    • 252 HOURS
    • UNITED KINGDOM
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
  • Software Engineer, Java, .NET, Desktop & Server Applications

    I'm Software Engineer. My field of work is development of a wide range of software. Web-services, web-applications with ajax, Desktop applications with GUI, client-server applications, linux and windows server services. … more

    I'm Software Engineer. My field of work is development of a wide range of software. Web-services, web-applications with ajax, Desktop applications with GUI, client-server applications, linux and windows server services.  less

    c# .net-framework java objective-c c c++ jsp win32-app-development mac-os-app-development linux-system-administration asp.net ajax gwt ios-development java-servlets-development microsoft-hyper-v-server core-java mongodb systems-development microsoft-visual-studio adobe-flex cocoa virtualization iphone-app-development apple-xcode socket-programming multithreaded-programming netbeans eclipse windows-app-development api-development saas ubuntu 00 more less
    • $28.11 HOURLY RATE
    • 4.9
    • 13882 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Mailing Expert, Project Manager, Sales Engineer

    My skillset includes project management for any IT project, vast experience on all Unix systems (Unix Guru), servers (DNS and Mail Guru, LAMP Expert,), networking Guru (plus Cisco, Juniper, Huawei advanced level). Expert in ALL Cloud services and panels. I … more

    My skillset includes project management for any IT project, vast experience on all Unix systems (Unix Guru), servers (DNS and Mail Guru, LAMP Expert,), networking Guru (plus Cisco, Juniper, Huawei advanced level). Expert in ALL Cloud services and panels. I prefer bulk marketing projects working with PowerMTA, Oempro, Interspire, etc on which I have tons of experience mostly building platforms. Experience deploying new technologies (such as IPv6, Web Application Firewalls). ISP, NOC and Hi SLA experience. I work very fast, I am professional, proactive, extremately reliable and responsible (proof of that is my 5/5 all time score). I also understand the business needs and I enjoy working on improving whatever is necessary to help you make money. I have business training and experience (as a sales engineer).  less

    dns perl linux-system-administration email-marketing mail-server-implementation freebsd openbsd open-office network-administration vpn vmware-esx virtualization mysql netbsd hp-ux apache-administration email-deliverability-consulting qmail email-technical-support cisco-routers cisco-ios network-security security sales project-management pci-compliance vmware-administration 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 188 HOURS
    • ARGENTINA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 11 TESTS
    ASSOCIATED WITH:
  • Linux / Amazon Web Services Consultant

    My technical experience and interests as a system engineer focuses on Cloud Computing: AWS and Rightscale with Linux systems preferably - Redhat/CentOS - Debian/Ubuntu to FreeBSD/NetBSD with preparing the load balancers, replication and clusters for servers. I have 8 … more

    My technical experience and interests as a system engineer focuses on Cloud Computing: AWS and Rightscale with Linux systems preferably - Redhat/CentOS - Debian/Ubuntu to FreeBSD/NetBSD with preparing the load balancers, replication and clusters for servers. I have 8 years experience in UNIX/Linux, database, network administrator. I was being responsible for all security aspects of the various domains including security, installing, virtualization, monitoring and administrating firewall, webserver, mail server, clusters, etc.  less

    virtualization clustering amazon-ec2 linux-system-administration amazon-web-services mysql vmware-administration postgresql security ubuntu apache-tomcat software-debugging 00 more less
    • $22.00 HOURLY RATE
    • 5.0
    • 1473 HOURS
    • UNITED ARAB EMIRATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
  • Microsoft Certified IT Proffesional

    I'm Microsoft certified IT professional with 10 years of experience in user tech support and server administration. My strongest skills are MS Exchange 2010 infrastructure, MS Lync 2010 Infrastructure, MS Active Directory infrastructure, MS TMG 2010, network infrastructure design … more

    I'm Microsoft certified IT professional with 10 years of experience in user tech support and server administration. My strongest skills are MS Exchange 2010 infrastructure, MS Lync 2010 Infrastructure, MS Active Directory infrastructure, MS TMG 2010, network infrastructure design, Symantec BackupExec I have several certifications: MCITP: Enterprise Administrator on Windows Server 2008 MCITP: Enterprise Messaging Administrator on Exchange 2010 MCITP: Enterprise Lync Server Administrator 2010 MCTS: Windows Server® 2008 Network Infrastructure, Configuration MCTS: Windows Server® 2008 Active Directory, Configuration MCTS: Windows Server® 2008 Applications Infrastructure,Configuration MCTS: Microsoft Exchange Server 2010,Configuration MCTS: Microsoft Lync Server 2010,Configuring MCTS: Windows® 7, Configuration  less

    microsoft-exchange-server microsoft-lync-server network-administration vmware-administration vmware-esx firewalls virtualization 00 more less
    • $33.33 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 2 TESTS
  • Wordpress/HTML/CSS Expert - Linux System Administrator

    Main areas of my expertise: » CMS systems (Wordpress, Joomla, Drupal, etc.) » HTML and CSS » Linux system administration (Debian, CentOS, Ubuntu, etc.) » Site moving/migration (Wordpress, Joomla, Magento, Prestashop, etc.) » Malware removal / cleaning infected sites » Site speedup / optimization (Improving Pagespeed score … more

    Main areas of my expertise: » CMS systems (Wordpress, Joomla, Drupal, etc.) » HTML and CSS » Linux system administration (Debian, CentOS, Ubuntu, etc.) » Site moving/migration (Wordpress, Joomla, Magento, Prestashop, etc.) » Malware removal / cleaning infected sites » Site speedup / optimization (Improving Pagespeed score, reducing load times, setup caching, CDN, etc.) • Web design/developing: Over the last 5 years i've developed a wide range of websites for startup companies, small businesses and individuals. My favourite platforms are Wordpress and Joomla but i work with other CMS systems too. I'm familiar with the most popular components and plugins and i have very good problem solving skills. Besides that, i'm a HTML and CSS expert and i use these skills every day. You can find some of my work in my portfolio (I'll try to update it often). I also have experience in E-Commerce systems and SEO. • System administration: I installed, configured and managed many servers in the past. I'm familiar with FreeBSD, Debian, Ubuntu, CentOS and almost any other Linux distribution. I know how to install and configure a LAMP server and i'm good with web hosting panels, system security, Apache, E-mail systems and almost everything related to Linux servers. Try me and i won't fail you! I'm a fast, professional and reliable candidate who always stick to deadlines. My first objective is to satisfy my employer not to make money (Look at my ratings and see for yourself). I'm here because i'm seeking the opportunity to find the job(s) which suits me the best, leads me forward and helps me improving my skills.  less

    wordpress joomla seo unix-system-administration lamp-administration virtualization prestashop website-development cpanel html xhtml css css3 whm web-design linux-system-administration plesk ssh apache-administration centos adobe-dreamweaver internet-research artisteer google-adsense google-analytics 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 422 HOURS
    • HUNGARY
    • LAST ACTIVE
    • 17 PORTFOLIO ITEMS
    • 7 TESTS
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