Network Administrators & Consultants

Showing 4,900 freelancers

Network Administrators & Consultants

Showing 4,900 freelancers

  • Mr

    Excellent Linux/web developer and administrator 6+ years of Python/Django experience (working with Django since 0.91). Professional experience of client-side web development (HTML, CSS, JavaScript, JQuery). Focus on writing readable, maintainable and secure code. Hardcore DVCS user, Makefile … more

    Excellent Linux/web developer and administrator 6+ years of Python/Django experience (working with Django since 0.91). Professional experience of client-side web development (HTML, CSS, JavaScript, JQuery). Focus on writing readable, maintainable and secure code. Hardcore DVCS user, Makefile and bash writer. 6+ years of Debian-based and RH-based Linux systems. Skills in administrating web- and mail-servers. Experienced Xen and KVM user. Focus on automation as many tasks as possible.  less

    python django-framework linux-system-administration unix-shell javascript google-app-engine c 00 more less
    • $44.44 HOURLY RATE
    • 5.0
    • 88 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • C++/Qt Framework expert. All desktop and mobile systems

    My goal is to deliver complete solutions in short time and bug-free in best possible way with focus on functionality and end-user experience. To do that, most time I use C++ with Qt Framework as most efficent tools for coding … more

    My goal is to deliver complete solutions in short time and bug-free in best possible way with focus on functionality and end-user experience. To do that, most time I use C++ with Qt Framework as most efficent tools for coding. It gives very fast, low resource demanding and native looking result on all supported platforms ( Windows 32/64, Linux 32/64, Mac OS X, Android, Windows CE, Symbian, MeeGo ) and let me focus on real task, not platform depending details. I have good professional experience in other programming languages like SQL, Java, C#, C, Delphi, Bash, PHP, JavaScript, basic or assembler ( x68, atmel, arm) too. I studied Computer Science at the Faculty of Mathematics, Informatics and Mechanics at Warsaw University. Now I'm 15 years of professional experience as a programmer and analyst.I worked on financial systems for brokeres and banks, ERP class software for Real Estate market, CAD systems and others.  less

    c++ qt c delphi sql postgresql sqlite c# java j2ee xml xslt soap linux-system-administration symbian-development android-app-development mac-os-app-development windows-phone php javascript bash x86-assembler project-management software-testing quantitative-analysis 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 32 HOURS
    • POLAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
  • Data Entry, Email handler,Web Researcher,Data Analyst,Lead Generator

    ALWAYS TRY TO HARD WORK FOR MY EMPLOYER AND TARGET TO GIVE A COMPLETE EMPLOYER SATISFACTION Driven by new challenges and desire to be successful in all endeavors. Immensely enjoy navigating all aspects of complex projects. When it comes to … more

    ALWAYS TRY TO HARD WORK FOR MY EMPLOYER AND TARGET TO GIVE A COMPLETE EMPLOYER SATISFACTION Driven by new challenges and desire to be successful in all endeavors. Immensely enjoy navigating all aspects of complex projects. When it comes to gathering data, following protocols and processing information, I can be a great addition to your company. ..  less

    internet-research medical-transcription legal-transcription email-handling data-encoding 00 more less
    • $5.56 HOURLY RATE
    • 4.9
    • 314 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 3 TESTS
  • Systems Developer

    I am a college graduate with a B.S. degree in Computer networking systems (CNS) and an Associates degree in Electrical electronic engineering technologies (EEET).for the last 7 years, I have developed a wide range of websites using HMTL … more

    I am a college graduate with a B.S. degree in Computer networking systems (CNS) and an Associates degree in Electrical electronic engineering technologies (EEET).for the last 7 years, I have developed a wide range of websites using HMTL, DHTML, PHP, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management, reverse engineering, and Programmatic problem solving of a new and old website development project, and I'm am currently seeking full time employment as a developer for a company with opportunities to build website applications. I also have some experience in the following areas: C#, C++, java, python, and software design and testing.  less

    c++ ruby ruby-on-rails sql mysql python php vhdl java javascript jquery html html5 css3 xml xml-web-services django-framework 00 more less
    • $42.73 HOURLY RATE
    • 4.2
    • 46 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 2 TESTS
  • Project Manager and Systems Engineer Consultant

    IT Strategist and project management professional with strong technical hands on background and proven management skills. Demonstrated leadership includes IT Manager for one of the largest Multiple Listing Service companies in Southern California. Infrastructure Manager for 4 of ten divisions … more

    IT Strategist and project management professional with strong technical hands on background and proven management skills. Demonstrated leadership includes IT Manager for one of the largest Multiple Listing Service companies in Southern California. Infrastructure Manager for 4 of ten divisions of a London-based aerospace plc. Experience in transitioning organizations from technology-centered to business/customer centered cultures. Hands on experience includes achieving cost savings and enhancing system functionality with the design, purchase, installation and configuration of virtualization technologies (such as VMware) and applying ITIL industry standards. Strong leader with ability to work in chaotic situations and still maintain a sense of humor. Exceptional ability to establish instant rapport with people and coworkers based on outstanding communication skills I am confident that my professional hands-on experience and educational background will contribute to the services your institution provides. Please consider this bried introduction as my official candidacy to help maintain the important and though standards your institution sets in providing support services to your customers.  less

    operating-systems-development vmware-administration windows-administration windows-xp-administration vmware-esx iis solidworks microsoft-visio disaster-recovery translation-spanish-english amazon-web-services windows-7-administration citrix-xenserver 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 170 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 4 TESTS
  • System Administrator| Scripting Expert

    An IT expert with 8 years of hands on experience on Windows Server, Exchange server Administration. Also well experienced in System Center Configuration Manager, MS SQL Server, DNS, DHCP, vbscripting, MSI packaging, Designing & Building end-to-end Disaster recovery solutions,etc. Personal … more

    An IT expert with 8 years of hands on experience on Windows Server, Exchange server Administration. Also well experienced in System Center Configuration Manager, MS SQL Server, DNS, DHCP, vbscripting, MSI packaging, Designing & Building end-to-end Disaster recovery solutions,etc. Personal attributes I offer include strong interpersonal and communication skills, an honest and conscientious approach to the job, and a flexible attitude. I would welcome the opportunity to further discuss your needs and how I could benefit.  less

    windows-administration microsoft-exchange-server linux-system-administration vmware-esx iis dhcp dns mail-server-implementation computer-networking hardware-troubleshooting microsoft-excel 00 more less
    • $11.11 HOURLY RATE
    • 4.7
    • 65 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • IT Consultant

    IT consultant - Microsoft System Center, Hyper-V, RDS, VMware, Citrix, Exchange, Server 2008 R2 and 2012 are our main targets. We also work with a lot of other technologies and solutions. We are Gold partners with Microsoft in different areas, you … more

    IT consultant - Microsoft System Center, Hyper-V, RDS, VMware, Citrix, Exchange, Server 2008 R2 and 2012 are our main targets. We also work with a lot of other technologies and solutions. We are Gold partners with Microsoft in different areas, you can be sure you will get support in all of our deployments when using Microsoft's products and technologies. Our principal areas of expertise are IT Infrastructure services and networking. We work with primarily with Windows, but we also support and implement Linux servers when necessary. We use best practices and project management skills in all of our assigned tasks, sharing and updating information with our customers as the project runs. Our projects and services are characterized by high professionalism and top customer satisfaction. We also work directly contracted by Microsoft and other important vendors. Check our profiles and certifications: https://www.mcpvirtualbusinesscard.com/VBCServer/JoseAngelRivera/profileI'm IT consultant with more than 10 years of experience. I am available for working online, but I can travel worldwide if it is necessary or required. I work as contractor for Microsoft in different areas. I often work directly contracted by Microsoft and other important vendors of the IT industry, doing projects for a lot of customers that range from 10 to more than 5000 users.  less

    virtualization microsoft-exchange-server microsoft-hyper-v microsoft-hyper-v-server microsoft-lync-server microsoft-sccm microsoft-scvmm microsoft-small-business-server-administration vmware-administration dns dhcp isa-server 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 194 HOURS
    • DOMINICAN REPUBLIC
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
    GROUPS:
  • Senior .Net Developer / Engineer

    During my professional career I have worked on many projects using various types of programming technologies based on Microsoft .Net platform. I have designed and developed a wide range of Web and Windows applications for big companies. Also I have … more

    During my professional career I have worked on many projects using various types of programming technologies based on Microsoft .Net platform. I have designed and developed a wide range of Web and Windows applications for big companies. Also I have worked on developing WEB and Windows services including WCF and WAS. - I have knowledge in the following programming languages, technologies and frameworks: C#; .Net; ASP.NET; ASP.NET MVC; LINQ; Entity Framework; XML; HTML; JavaScript; jQuery; jQuery-Mobile; ASP.NET AJAX - DataBase knowledge: SQL Server; T-SQL; Reporting Services; and basic knowledge of ORACLE - Administration knowledge: IIS Server; SSRS; Team Foundation Server; Active Directory; http://www.linkedin.com/pub/gligor-kaev/3/517/368  less

    c# asp.net ajax javascript entity-framework xml jquery jquery-mobile wcf sql t-sql microsoft-visual-studio 00 more less
    • $11.11 HOURLY RATE
    • 4.6
    • 11 HOURS
    • MACEDONIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • System Administrator, Linux Engineer, Web Server Specialist

    Hello, I'm a professional systems administrator currently working for a University in Chicago. I also run a small consulting firm www.drowerconsultants.com that caters to clients' needs in server administration, e-commerce and hosting. From building e-commerce sites to … more

    Hello, I'm a professional systems administrator currently working for a University in Chicago. I also run a small consulting firm www.drowerconsultants.com that caters to clients' needs in server administration, e-commerce and hosting. From building e-commerce sites to hosting/managing high traffic blogs to simple administration tasks, Drower consultants are here to make your life as a business owner easier on the back end. I am a native English speaker, and based in the United States. My company has no problems signing NDA's or honoring any type of domestic contract. Some of my experience: Deploying highly available webapps into custom built infrastructures Clustering and load balancing webservers/database servers Data backups, Database/File backups, backup automation and troublshooting Running large small website networks on servers. Including file management and performance tuning of a high number of small independent sites. Email Server/Postfix Configuration - Building and troubleshooting mailservers  less

    linux-system-administration centos 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 56 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Web Developer and Web Designer.

    I have 3 years experience in web and its applications. I always try to make all project easy and effective. For develop dynamic websites using CMS i always choose wordpress, joomla. I am expert for some basic tasks of wordpress … more

    I have 3 years experience in web and its applications. I always try to make all project easy and effective. For develop dynamic websites using CMS i always choose wordpress, joomla. I am expert for some basic tasks of wordpress like: * PSD - HTML-WORDPRESS *PHP CODEIGNITER * SIMPLE EDIT of ANY PAGE * Twitter Bootstrap 3 * E COMMERCE WEBSITE * PLUGINS EDITING/DEVELOPING * THEMES DEVELOPING PHP is a powerful server side scripting language. I completed many projects using php and mysql, including e-commerce, business websites, customer support website, multimedia website, educational websites and many more. I am finding an opportunity to prove myself with my honesty and hard work.  less

    wordpress web-design html css joomla javascript jquery ajax adobe-photoshop mysql google-adwords google-apps sql phpmyadmin cpanel website-development psd-to-html html5 xml css3 twitter-bootstrap smarty codeigniter 00 more less
    • $5.56 HOURLY RATE
    • 4.8
    • 35 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 7 TESTS
loading