Network & System Administrators

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  1. Daham Perera

    Daham Perera Agency Contractor

    Network Engineer

    Sri Lanka - Last active: 22 hours ago - Tests: 3

    WORKING EXPEIENCE: (Since October 2007 to Present) ● Worked as the Team Leader for the Business IT Helpdesk at Inbay Ltd. (6 Team Members, 47 Cooperate Clients in the UK – Windows, MAC and Linux based networks) ● Worked as the Team Leader for the SMB/SME Division at Eureka Technology Partners (4 Team Members, 8 Cooperate Clients - Windows based networks). ● Worked as a Systems Administrator at Eureka Technology Partners. Was involved in providing support for several Domain Environments in the US and UK. Managing all servers (DC, Exchange Servers, Terminal Servers, SQL Servers, etc.) including Backup Exec as the main backup solution. ● Worked as an IT Support Executive at Eureka Technology Partners. Provided support for US and UK clients, troubleshooting software and hardware related issues. This included all aspects of Desktop issues including troubleshooting and configuring Routers and Printers (Wired/Wireless). ● Worked as a Customer Service Executive at INNODATA-Isogen. Obtained overseas project related training in the Netherlands conducted by the Publishing Giant in Europe SWETS. Hands on Experience • Windows Server 2003 – 2008 R2 (Testing implementations with Server 2012) o Successfully lead 2 migrations from Server 2003 to Server 2008 R2 • Exchange 2003 – 2010 SP1 (Testing implementations with Exchange 2013) o 2 Successful Exchange 2003 – 2010 migrations and one disaster recovery (Restoring a dead exchange server from ground level with no loss of data) • Deploying, Configuring, Managing Hyper-V (as a Hyper Visor Solution) • Deploying, Configuring, Managing and Upgrading ESXi (as a Hyper Visor Solution) • Deploying and Configuring LAMP, Samba, FTP, Torrentflux with Ubuntu Server (Production Use) • Deploying and Configuring pfsense as a Router/Firewall appliance with Multi-WAN load balancing and failover, Clustering for H/A, Web Proxy (SQUID), ntop (network monitoring) • Working experience with CISCO routers and switches (Not involved in complex configurations) • Coded and implemented MIS systems (based on PHP, MySQL, Javascript, JQery, CSS, Google APIs, PRTG APIs, etc) for two of the companies I worked for, as an act of good faith.

    Associated with: SYSDEK

    $15.00 /hr
    3,323 hours
    5.00
  2. Fernando T.

    Fernando T. Agency Contractor

    Business Intelligence and Data Warehouse Specialist

    Bolivia - Last active: 1 month ago - Tests: 6 - Portfolio: 2

    Looking for BI/ dawarehouse projects, Etl , sap bo , design , data analysis. Plsql oracle , java, Microstrategy, Oracle OWB, Microsoft SQL server 2008/ 2012 , SSIS, SSAS, SSRS , TSQL, MDX, Big Data , Tabular Models, DAX

    Associated with: IntelArt

    $16.67 /hr
    1 hours
    5.00
  3. Aaron Gee

    LAMP Stack Expert and Network Architect

    United States - Last active: 08/03/2011

    $138.89 /hr
    9 hours
    5.00
  4. Hengyun Cao

    System Admin

    China - Last active: 03/20/2011

    $33.33 /hr
    5 hours
    5.00
  5. Brice Y. Agency Contractor

    Codeigniter/WordPress/CakePHP/jQuery/Magento/Joomla/Kohana Expert

    China - Last active: 1 day ago - Tests: 18 - Portfolio: 10

    Web Guru, Professional Web Developer, Web Administrator, Project/Team Manager, Software Developer, SEO Expert, Translator 10 years experience, Full time worker === Main Work === Website Product, Web Development, Plug-in Development/Customization, Install/Upgrade WebSite, Web Assistance,Project Management, Team Management, Software Development, Traslation === Skill Set === - PHP, ASP.NET - MVC - CakePHP, CodeIgniter, Zend, Yii, Kohana, Smarty - eCommerce - Magento, Interspire Shopping cart, Interspire Bigcommerce, WP-ecommerce - OpenSource CMS - WordPress, Drupal, Joomla, CMS Made Simple(CMSMS), - Forums/MyBB, phpBB, SMF - DBMS - MySQL, MSSQL, PostgreSQL, Oracle - JavaScript, jQuery, Ajax, Json , YUI, Prototype - HTML, XHTML, DHTML, XML - CSS2, CSS3, CSS - Design Tool: Photoshop, Dreamweaver - Payment Gateway : Paypal - Translation: Between Chinese, English, Korean - API Integration: Google API, Google Map, Design, Photoshop , article design, Html /CSS design - Sales Marketing , iContact email and auto responder, email marketing

    Groups: BigCommerce, Kohana...

    Associated with: Best&Perfect

    $30.00 /hr
    12,239 hours
    4.99
  6. md didarul Islam Agency Contractor

    Oracle OCE RAC+PT, OCP 11G, RAC/Data Guard, Security Admin

    Bangladesh - Last active: 1 month ago - Tests: 7 - Portfolio: 2

    5 years Experience on Oracle Database Server Administration. Oracle Certified Expert on Grid Infrastructure, RAC and Performance Tuning. Expert in implementation and administration of Active Data Guard, SQL, PLSQL (Procedures,functions, cursor, triggers), Oracle Backup/Recovery, Oracle Utilities (Export/Import, Data Pump Export/Import, SQL*Loader, External Table, Log miner), Partitioning, Compression, Performance Tuning, Oracle EM Grid Control, Oracle Streams, Oracle GoldenGate, Advanced Replication, Database Objects space Capacity Planning, Net Services Administration and Handling lots of server troubleshooting. Practical knowledge of Oracle Security Administration, Oracle Advance Security, Oracle Database Vault, Oracle Label Security, Oracle Audit Vault Server. Expert in database administration on Windows, Linux and UNIX platforms.

    Groups: Oracle Certified Experts, Oracle Certified Professionals

    Associated with: BotsNCrawlers LLC Agency

    $27.78 /hr
    190 hours
    5.00
  7. Mala Puri Agency Contractor

    Network Security Engineer

    India - Last active: 27 days ago - Tests: 13

    Results oriented and analytical professional, equipped with in-depth expertise in network engineering, including strategic planning, high performance team-building, and implementation of best practice methodologies and continuous improvement programs. Well-organized professional with extensive experience in customer service, client relations, and problem resolution combined with proven ability to perform challenging tasks with precision and keen attention to detail. Demonstrated success in troubleshooting data networks with security/PKI/VOIP flavors, increasing efficiency, and optimizing the access and utilization of shared information, with verifiable success in developing solutions that improve the efficiency of IT operations.

    Associated with: Technospecs Technologies Pvt Ltd Agency

    $11.11 /hr
    1,438 hours
    5.00