Network & System Administrators

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  1. Ayoub Raouafi

    Ayoub Raouafi

    Python Back End Developer | System Administrator

    Tunisia - Tests: 13 - Portfolio: 3

    My goal is to enhance my knowledge with practical jobs and why not payed ones :) I'm really ambitious mainly in computer science... I can deal with any problem just using intelligence and my knowledge in many fields like computers, electronic, network, security, development, hardware, desktop and LIFE !!! :p I love photography that's why i love to work on it ! so be a gentleman and hire me !! :p

    $20.00 /hr
    4 hours
    3.00
  2. Giriraj R.

    Giriraj R.

    Linux expert

    India - Tests: 3

    A result-driven IT professional with around 5 plus years of experience in virtualization domain Implemented and managed different virtualized flavors: Redhat , Centos , Ubuntu technical arch. Citrix Xen APP server & desktop Citrix Xen server VMware – ESXI server Window server 2003, 2008 & 2012 Windows R2 Windows R2 with Hyper –V Window XP, 7 & 8 Can do network and system administration tasks for small and medium size enterprises.

    $4.44 /hr
    0 hours
    0.00
  3. Andrei Gherghelas

    Andrei Gherghelas

    network engineer

    Moldova - Tests: 4

    Network Fundamentals, TCP/IP and OSI stack concepts, Ethernet concepts, Routing protocols – RIPv2 and RIPng, EIGRP (stub routers configuration and optimization of routing domain), OSPF – advanced (multi-area optimization knowledge); Switch network protocols – STP, RSTP, MSTP, VTP, Cisco DTP, CDP, PVST proprietary protocols; VLAN (802.1Q, 802.1p) and intervlan-routing concepts; Layer 2 security knowledge WAN technologies and protocols – HDLC, PPP (CHAP and PAP authentication protocols), Frame Relay; xDSL Network management and troubleshooting – NAT, DHCP, ACL, ICMP Working with Cisco routers and switches Configuring site-to-site VPN on Cisco routers, basic firewalls, AAA, layer 2 security

    $8.00 /hr
    0 hours
    0.00
  4. Haithem Echaieb

    Haithem Echaieb

    haithem echaieb

    Tunisia - Portfolio: 4

    Web Developer PHP/Symfony2, HTML5/CSS3,,CMS, Bootstrap asp.net/ ajax "I am an experienced ""Senior Web Programmer"" for Wordpress, Joomla, drupal and other PHP technologies. I have developed numerous websites using Wordpress CMS, PSD to Wordpress, Html to Wordpress, , Joomla, Magento, Commerce, etc. I have a passion for development with PHP technologies. I would like to have a long term relationship with you and deliver jobs on committed deadlines 100%. I would love to exceed expectations of my clients with my high quality work , sincerity and dedication. I am all set for taking up challenges. If you are looking for higly professional programmer who can make a difference to your job, please contact me. I have full regards for you and your business.

    $7.78 /hr
    0 hours
    0.00
  5. Paul Fugate

    Paul Fugate

    I.T. Technician/Web Designer

    United States

    In 2009, I graduated from California State University San Marcos with a Bachelor's Degree in Computer Information Systems. I love computer programming, and my resume reflects that, especially since I know programming languages of PHP, MySQL, XHTML, HTML, C++, COBOL and many others to name a few. I have knowledge and experience in using many software programs such as Microsoft Office, Adobe Photoshop, Dreamweaver, and Adobe Acrobat. I have had many temporary jobs in the past, but I love doing what I've been doing and that is computer programming, and providing technical support.

    $11.11 /hr
    0 hours
    0.00
  6. Davian Hurmal

    Davian Hurmal

    Expert Knowledge on computer systems and system administration

    Jamaica - Tests: 4

    I am a Computer Science major in my 3rd year of study, who is certified in system administration level 3 by NTA/Heart. I am also knowledgeable in the evolving information systems and can provide expert consultancy on various topics in the computer field. I can also do software designs in programming languages such as java and python. As a qualified system administrator i am able to effectively install, configure ,operate and maintain systems software. I also have in depth knowledge about networking.

    $5.00 /hr
    0 hours
    0.00
  7. Christian Joseph Cunanan

    Christian Joseph Cunanan

    Graduate of BSCS / BSIT

    Philippines

    Greetings, i am a 25 year old IT person, goal oriented, hard working, and eager to learn a lot in terms of computers. i work as a linux admin on a call center company in the Philippines which uses asterisk that runs on a CentOS linux redhat operating system. i am experienced on installing redhat OS, and configuring dependencies (apache, php, bind, iptables, dialplan, ftp, sftp, httpd. etc.) i have basic knowledge on computer networking and i have experience on troubleshooting problems on the network. i am eager to learn more and interested on exploring more about linux

    $22.22 /hr
    0 hours
    0.00
  8. Ievgen Sliusarenko

    Ievgen Sliusarenko

    UNIX administrator/PHP programmer/DBA

    Ukraine

    Over the last 7 years, I have developed and performed optimisation of a wide range of websites (including highload websites). In my work I use HTML, CSS, PHP (OOP, frameworks, design patterns), MySQL. Have expirience with AMQP, caching and application scaling. Have expirience in servers administration and network administration. Have knowledge in networking (hardware and software), routing and network protocols. In IT for over 20 years, and able to solve almost any task related to IT.

    $13.33 /hr
    0 hours
    0.00
  9. Adjei Mensah Gabriel

    Adjei Mensah Gabriel

    Windows Server , VMware, Ethical Hacker, Exchange 2010/2013

    Ghana - Tests: 2 - Portfolio: 1

    I've been administering Microsoft and VMware server infrastructures for the last 8 years, and have in-depth experience with design, deployment, repair and support of all Citrix, VMWare, Server Managment, Finacial Systems: (Tally ERP 9, Sage ERP, Quick Books.),Ethical Hacker,Server Specialist, Exchange Server and Windows operating systems and many Microsoft technologies. My experiences range from server administration roles, specialized application support, desktop support, administrator to advanced virtualization implementations jobs combined with programming skills. I have been involved in a number of deployment and migration projects such as SCOM, SCCM, DPM, Active Directory, Exchange server, Lync, VMware vSphere 5.5, Banking System, Accounting Systems.DNS Servers, Mail Servers, Database Servers, Proxy Servers, Web Servers, FTP Servers, DHCP Servers, SSL, Streaming Servers, Firewall, Bandwidth Controllers, VPN and others related to networks. Web Application Security (SQL Injection, Cross Site Scripting etc.) Security Tools: BurpSuite, WireShark, Nessus, nmap, Metasploit, Core Impact, BackTrack, Acunetix, Netsparker, Kismet, Havij, HP WebInspect, IBM AppScan, Firebug, , sqlmap, ettercap, Caine and Able, BeEF, NOSEC, Pangolin, Safe3, Rapid 7 NeXpose, IDA Pro, Ollydbg, WinDbg, CobaltStrike, Kali Linux and Samurai WTF. Network Administration, Disaster Recovery, IT Leadership, Security Event and Incident Management systems, intrusion detection/prevention system technologies and deployment strategies, content/spam filtering, firewall configuration and rule maintenance. Develop Technical Standards, IT System Administration, Systems Security , Training and Development, Programming (Visual Basic, PHP, Python, Bash, Perl, C#), Core Banking Systems (Union Systems X50, Union Systems X100, Bankers Realm, Optimum Plus OptiPlus ,TEKSOL EASYBANK3) Cloud Computing (VMware, Hyper-V, Amazon WS, Windows Azure etc.) Operating Systems: Windows Server2000, Windows Server2003, Windows Server2008, Windows Server2008 R2 Windows Serve 2012, Windows Serve 2012 R2, Windows XP, Windows Vista, Windows 7, Windows 8, Mac OSX Systems, Oracle Linux, Ubuntu. ERP Systems (Tally ERP, Sage 300 ERP, Microsoft Dynamics, Quickbooks, ERP5, Fedena) Romote System management and technical support via VNC, Teamviewer, and VPN. ITGC: Change management, Data privacy, Configuration audit, Network security, Logical access and authorization audit. Standards: OWASP, SANS, NIST Currently am the Senior Systems Administrator for a Financial Institution.

    $13.00 /hr
    0 hours
    0.00
  10. Med Elamine Qesmi

    Med Elamine Qesmi

    System Administrator/Network Administrator/Data Entry

    Morocco - Tests: 6 - Portfolio: 2

    -Support, upgrades, new installation and troubleshooting customer networks consisting of Cisco switches, Cisco firewalls,VPN's and Cisco routers running RIPv2, OSPF, BGP and EIGRP. Design and implementation customers network on basis of Cisco Enterprise Composite Network Model with hierarchical design. I'm working in network engineering and information security areas. -Administration Linux (Ubuntu, Red-hat,Centos,Fedora). -Apache server, Ipcop, Ldap. -Vmware,VirtualBox -Conversion from PDF to MS Excel and MS Word , -Translation English / Arabic / French , -Profile Creation , -Data Entry Professional .

    $3.33 /hr
    0 hours
    0.00