Network & System Administrators

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  1. Alex K.

    Alex K. Agency Contractor

    Android/Java/iOS/C/C++/Python

    Russia - Last active: 10/30/2012 - Tests: 3 - Portfolio: 2

    Professional Android Developer, Leader of Google Technology User Group in Omsk. I have a great skills in Android. I'm really interested in mobile platforms. I also have strong understanding of OOP's theory and practice, and experience in different technologies. But especially I like Google's technologies.

    Associated with: Al Digit

    $27.00 /hr
    1,719 hours
    4.86
  2. Evgeniy B.

    Evgeniy B. Agency Contractor

    Appcelerator Titanium iPhone/Android Mobile applications Developer

    Russia - Last active: 08/31/2014 - Tests: 3 - Portfolio: 6

    In the development of mobile applications, I actively use the interaction with the server via JSON / XML api, geolocation, social sharing Over 10 years experience in the web-development PHP, Zend Framework/Phalcon, Jquery

    Associated with: RedMox

    $20.00 /hr
    514 hours
    4.94
  3. Nikolay Popov

    Nikolay Popov Agency Contractor

    Network Administrator

    Ukraine - Last active: 07/21/2014 - Tests: 5

    11 years expirience in ISP network administration Mainly worked with Cisco, HP, Foundry equipment. Linux/FreeBSD servers administration (Hosting services, Traffic Engeneering) VoIP (Cisco CME, Asterisk) Passed Cisco BSCI/BCMSN/TSHOOT trainings.

    Associated with: Altima Web Systems

    $22.22 /hr
    12 hours
    5.00
  4. Robert Martirosyan

    Robert Martirosyan Agency Contractor

    Networks, Infrastructure and IT (ICT) - support and design

    Armenia - Last active: 4 days ago - Tests: 3 - Portfolio: 3

    More than 17 years I work in telecommunications and TV cable networks, IT (ICT), construction of global and local computer networks, Fiber Optic networks, Wi-Fi networks. Design Fiber Optics, Wired (UTP, FTP, etc.) and Wireless (Wi-Fi) Ethernet networks. Design TV cable networks. Consult and supervise for computer (Ethernet topology) and TV (cable and air) network building. Design and installation IP cameras network (NVR system). IT (ICT) consultations and support. I have two mottos in the work: 1. Who wants to work that is looking for funds and who is not - the reason 2. Irreplaceable professionals do not exist, there are irreplaceable staffs

    Associated with: TNCD group

    $7.00 /hr
    0 hours
    5.00
  5. Lawrence Wright

    Lawrence Wright Agency Contractor

    About Lawrence Wright | IT Professional

    United States - Last active: 7 days ago - Tests: 13

    Lawrence Wright is a Linux server administrator specializing in CentOS, and subbing in Debian / Ubuntu. He's administered several dozen WHM/cPanel servers at once, many remote desktop servers, LAMP based servers, and various other flavors. When server administration isn't what you're looking for, look no further for professional technical writing. Web hosts, IT companies, and even free lancers all can fill up their knowledgebases with writings by Lawrence. Over 8 years in experience, exceptionally friendly customer service, and an amazing personality, consider Lawrence Wright for your upcoming projects.

    Associated with: GMA Group

    $18.00 /hr
    0 hours
    4.85
  6. Saad Ali

    Saad Ali Agency Contractor

    Linux/BSD Admin | Cloud Services Administration | Network Security

    Pakistan - Last active: 18 days ago - Tests: 2

    3+ years experience with: - Local Network Services (FTP, DHCP, Boot Servers). - DNS using PowerDNS and BIND. - Apache/NGINX Servers with PHP/PHP-FPM and ROR/RVM Application Deployment. - MySQL Administration including Multi-Master Replication. - Virtual Email Servers using Postfix, Dovecot, MySQL. - SVN Server using USVN. - Git Setup using GitLab. - IPTables, PF. - Installation and Configuration of Snort IDS/IPS. - HA/Failover and Load Balancing Clusters using heartbeat, IPVS and Oracle Clusterware. - Task automation using Bash. - pfSense Open Source Firewall Distribution. - Vyatta. - Untangle UTM. - Virtualization (VMware, Xen, KVM). - Amazon Cloud Services Administration (EC2, ELB, S3, RDS, Route53, VPC). - Other Cloud VPS Hosting provides such as Rachspace, Linode, Ramnode. - Backup Servers using Bacula.

    Associated with: nocgurus Agency

    $16.67 /hr
    0 hours
    4.79