Network Administrators & Consultants

Showing 35,962 freelancers

Network Administrators & Consultants

Showing 35,962 freelancers

  • Java Developer / Web Scraping (scrapy, selenium)

    More than 5 years of java development (spring, MyBatis (iBatis), jersey, struts, jsp, jquery, dwr, quartz, spring security, hibernate, grails, nodejs, angularjs). Databases: Oracle, PostgreSql, MySql. Web scraping(scrapy, beautiful soup, lxml and selenium frameworks) Good skills in linux (installation … more

    More than 5 years of java development (spring, MyBatis (iBatis), jersey, struts, jsp, jquery, dwr, quartz, spring security, hibernate, grails, nodejs, angularjs). Databases: Oracle, PostgreSql, MySql. Web scraping(scrapy, beautiful soup, lxml and selenium frameworks) Good skills in linux (installation, configuration, bash scripting). Python scripting (sites scrapping, client-server applications, xml and html parsing, small scripts for administration needs)  less

    java javascript grails groovy python apache-tomcat jboss jsp apache-struts hibernate ibatis spring-framework linux-system-administration svn tortoise-svn git sql jquery 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 96 HOURS
    • BELARUS
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 4 TESTS
  • Dmitry Volk

    In the past 5 years I have been specializing in servers maintenance, which includes DNS management, DHCP, print servers administration, Microsof's Exchange Server administration, Group policies, Active Directory management and backups. To broaden my professional knowledge I have taken … more

    In the past 5 years I have been specializing in servers maintenance, which includes DNS management, DHCP, print servers administration, Microsof's Exchange Server administration, Group policies, Active Directory management and backups. To broaden my professional knowledge I have taken the following courses: - Comptia Server + certificate - IBM Server certificate - HP Stations certificate - MCSA certificate, and MCITP (currently under progress) In addition, I have 3 years of experience working in help-desk environment. I seek for interesting system administration jobs, including help-desk management, remote assistance, and server maintenance. I specialize in Microsoft servers and products, and I'm looking for a long-term work relationship.  less

    operating-systems-development windows-administration microsoft-exchange-server microsoft-hyper-v-server 00 more less
    • $35.00 HOURLY RATE
    • 5.0
    • 15 HOURS
    • ISRAEL
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 2 TESTS
  • Server Infrastructure / Application & Desktop Virtualization

    - To assist any company to successfully discover, develop and implement their talent with the talents and knowledge that I've been blessed.. - To educate and help our valuable customers to take the wisest choise for their investment, and lead them … more

    - To assist any company to successfully discover, develop and implement their talent with the talents and knowledge that I've been blessed.. - To educate and help our valuable customers to take the wisest choise for their investment, and lead them to be succesful. - To succesfully impact the life of anyone who come into my life, applying the right foundations: Trust, Responsibility and Integrity, and fulfill the purpose and destiny for what I've been created for. AREAS OF EXPERTISE - Leadership Skills - Oral & Written Communications - Time Management - Detail Oriented - Critical Thinking - Customer Relations - Staff/Client Training & Mentoring - Multitasking - System Integration - Server Engineering - Network Administration - Monitoring Results - Strategic Planning - Resource Optimization - System Analysis, Redesign & Testing - Application System Development - Software Quality Assurance SKILLS * Knowledgeable on Infrastructure and Networking technologies that include solutions based on Microsoft, Citrix, Altiris, VMware, Novell, and Linux products. * Database administration * Software QA & Testing experience (2.5 years) * System Testing, Design, and Programming skills with languages like Java, .NET VB/C#, Ruby, php and python. * Project Management Skills * Basic skills on Ethical Hacking and Penetration Testing - IT Training (Microsoft, Citrix and VMware)  less

    virtualization project-management software-testing systems-development technical-documentation citrix-xenserver education-technology distance-education vmware-administration windows-administration 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 123 HOURS
    • MEXICO
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
  • Data Entry / Web Researcher / Computer Technician / IT Staff

    I've been with Computer/IT Industry for 8 years and i would say with my work experiences I've learn a lot and I would definitely use all of my knowledge to do my job very well. Below is … more

    I've been with Computer/IT Industry for 8 years and i would say with my work experiences I've learn a lot and I would definitely use all of my knowledge to do my job very well. Below is a summary of my Employment History 1. Xyber CT Computer Shop / JDJ Computer Café (Dec 2010 – up to present) Position Title (Level) : Computer Technician /Owner Work Description : Maintains all the computers and make sure they are in good condition. It includes repair, networking, assemble and installation. I supervise the whole business operation. 2. Saudi AAC Block Factory (Nov 2008 - Nov 2010) Position Title (Level) : Computer Technician / Machine Operator Work Description : Maintains and operates the computers, servers and machine use for the production. Repair if theres any damage and make sure the machine will produce a quality product. 3. I.D Reyes Custom Brokerage (Oct 2005 - Oct 2008) Position Title (Level) : Computer Technician / IT Staff Work Description : Maintains and operates the computers use for the company operation. It includes repair, database management, networking, assemble and installation.  less

    web-scraping data-entry order-entry order-processing data-encoding computer-networking inventory-management computer-repair network-administration 00 more less
    • $3.89 HOURLY RATE
    • 5.0
    • 1389 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Cisco Expert -VOIP-Linux

    Cisco ISP Engineer , with over two Years experience in an ISP company , i have a great experience in dealing with complex ISP networks and other networks . In addition to being CCNP Certified , i have an experience in implementing ,monitoring & Troubleshooting … more

    Cisco ISP Engineer , with over two Years experience in an ISP company , i have a great experience in dealing with complex ISP networks and other networks . In addition to being CCNP Certified , i have an experience in implementing ,monitoring & Troubleshooting various cisco networks. In addition to Cisco , I have an experience in squid cache servers and integrating it with Cisco equipment and Linux Voip servers such as Elastix & freepbx. Also i have an experience with Microsoft Active directory & DNS. I can and will deliver great results with short time and client satisfy.  less

    linux-system-administration network-administration cisco-routers cisco-asa elastix freepbx squid radius 00 more less
    • $35.00 HOURLY RATE
    • 5.0
    • 10 HOURS
    • PALESTINIAN TERRITORIES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • US-Based Microsoft and Citrix Systems Engineer

    I've been administering Microsoft-centric server infrastructure for the last 7 years, and have in-depth experience with design, deployment, repair and support of all Citrix, VMWare, RES, and many Microsoft technologies. My experiences range from server administration roles, specialized application … more

    I've been administering Microsoft-centric server infrastructure for the last 7 years, and have in-depth experience with design, deployment, repair and support of all Citrix, VMWare, RES, and many Microsoft technologies. My experiences range from server administration roles, specialized application support, desktop support, virtualization implementation and administration to advanced networking jobs. For the last three years I've also been working with Virtualization Consulting firms to design, build and support the following: -Citrix XenApp, XenDesktop, XenServer, NetScaler products -VMWare ESXi and View -RES Workspace Manager, Automation Manager, Orchestration/IT Store -Microsoft RDS, Server 2003-2012R2, Hyper-V I am confident I'll be a great asset to your project or organization, and look forward to working with you!  less

    citrix-xenserver windows-administration vmware-esx microsoft-hyper-v-server 00 more less
    • $83.33 HOURLY RATE
    • 4.9
    • 466 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Senior System/Network Administrator (devops)

    An ambitious *nix System and Network Administrator with eight years' experience working in ISPs and other service providers maintaining existing and designing new infrastructure. DevOps skills which help to bridge sysadmins' and developers' teams. Master's degree in Math Sciences … more

    An ambitious *nix System and Network Administrator with eight years' experience working in ISPs and other service providers maintaining existing and designing new infrastructure. DevOps skills which help to bridge sysadmins' and developers' teams. Master's degree in Math Sciences. I'm looking for interesting projects which use new/young technologies and provide new challenges. Would also be great to work with interesting people.  less

    linux-system-administration kvm-virtualization apache-administration openvpn unix-system-administration cisco-routers virtualization python django-framework c++ php qt asterisk sip 00 more less
    • $30.00 HOURLY RATE
    • 4.9
    • 571 HOURS
    • ARMENIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
  • Web, Desktop & Mobile Applications Developer

    I have more then 3 years of experience of working as a software engineer i have worked on variety of projects.During my career i have worked for more then two dozen clients and have successfully attained their 100% satisfaction … more

    I have more then 3 years of experience of working as a software engineer i have worked on variety of projects.During my career i have worked for more then two dozen clients and have successfully attained their 100% satisfaction. I have full command on following programming languages & databases: 1. PHP 2. MySQL & SQL Server 2008 3. C# 4. ASP.NET 5. C++ 6. JAVA 7. Android app development.  less

    c# java php html5 mysql javascript c++ asp.net ajax android-app-development 00 more less
    • $7.78 HOURLY RATE
    • 5.0
    • 747 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 11 PORTFOLIO ITEMS
    • 7 TESTS
    GROUPS:
  • Web developer & designer

    Over the last 4 years, I have developed a wide range of websites using PHP, and MySQL,HTML,Wordpress,Joomla,Drupal including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new … more

    Over the last 4 years, I have developed a wide range of websites using PHP, and MySQL,HTML,Wordpress,Joomla,Drupal including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have some experience in the following areas: CSS, Bootstrap, Foundation, Javascript, Jquery, Ajax, OOP, MailChimp, Campaign Monitor, Web Scraping and software design and testing,Adobe Photoshop.  less

    php mysql javascript jquery ajax html joomla wordpress css adobe-photoshop 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 790 HOURS
    • INDIA
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 6 TESTS
  • Senior Network Engineer

    I am a network administrator owning CCNA, CCNP an CCIE R&S Written certifications. I have experience in both Service Provider and Corporate environments.These are the Cisco platforms that I worked on : Nexus 7000,Cat 6500, Cat 4500, Cat … more

    I am a network administrator owning CCNA, CCNP an CCIE R&S Written certifications. I have experience in both Service Provider and Corporate environments.These are the Cisco platforms that I worked on : Nexus 7000,Cat 6500, Cat 4500, Cat 3750, Cat 3560, Cat 2960, 2600 and 2800 Routers, 2900 and 3900 ISR, ASA 5500. My professional goal is to obtain the full CCIE certification in less than 8 months. Regarding the infrastructures that I manage,my goal is to keep the network up and fully redundant. Also the network must be full secured from both inside and outside threats.  less

    bgp cisco-routers cisco-asa cisco-ios ospf itil cisco-voip network-administration network-planning network-security 00 more less
    • $27.78 HOURLY RATE
    • 4.6
    • 0 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
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