Network & System Administrators

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  1. Kiefer Hagin

    Kiefer Hagin

    C# / HTML5 / JavaScript / Node.js / iOS / Android / Java / ASP.NET Dev

    United States - Last active: 05/01/2014 - Tests: 1 - Portfolio: 2

    My areas of expertise include mobile, web, and application development. I'm all about client relations and clean, maintainable code. Here's a quick list of the areas I'm most skilled in: * HTML5, CSS3, JavaScript * Node.js * iOS / Objective C * Android / Java * Phonegap, Xamarin * C# / ASP.NET I'm also versed in the following areas: * Python * MVC * Unity, XNA, MelonJS * Adobe Photoshop

    $40.00 /hr
    563 hours
    4.92
  2. Patric B.

    Patric B.

    Computer enthusiast and nerd :)

    United States - Last active: 09/18/2013 - Tests: 4 - Portfolio: 1

    In the entirety of my life I have been working on or around computers. Currently I work from home dealing with inside sales and customer support for a health IT company. I have been building small websites and running game servers since a young age. Not only do I enjoy the social aspect the internet, but also the opportunity to work is awesome! I work on the phone all day, and have developed a great speaking manner with customers. I have also been working with clients from odesk maintaining/updating websites. On the geeky side of things I have been running a Minecraft server called "DoubleTree" for the passed three years. I have worked with Multricraft and know most plugins fairly well. The server runs off donations and has been successful so far. It is a fun thing to be involved with and I love the Minecraft community. Skills include; -6+ years of phone sales experience/customer relations. -Web design and smf forum hosting. -Computer VNC networking. -Basic online donation systems. -Bass Guitar -Bukkit plugin knowledge and minecraft experience since beta 1.2

    $22.22 /hr
    48 hours
    5.00
  3. Osman Y.

    Osman Y.

    Joomla-Mysql-Php-Linux-Debian Admin-Troubleshooting-Solution provider

    Turkey - Last active: 4 months ago - Tests: 7 - Portfolio: 9

    Dear Sir / Madam, I am Osman Y., a "15-year-experienced" Developer/System Administrator from Turkey. I work as a freelancer. My experience includes : JOOMLA -- Developer of Custom plugins & extensions for your needs. PHP - Mysql Custom Web Sites DBA - Database Mysql Linux Debian Wheezy Squueze Lenny Etch Expert My abilities and character traits are : Excellent problem solver System integrator Solution developer My professional work assures utmost Client Satisfaction and your utilization is highly guaranteed. Best Regards, Osman Y

    $16.67 /hr
    19 hours
    5.00
  4. Muhammad Raffay

    Muhammad Raffay

    Sr. Server Support Engineer / Consultant

    Pakistan - Last active: 08/31/2014 - Tests: 2 - Portfolio: 5

    I am result-oriented IT Professional (having more than 7 years of Experience) focused towards company’s operational goals by keeping abreast with current and emerging IT technologies. Core competency attribute as the management experience of supervising team of skilled human resources responsible for smooth IT operations; nevertheless has the ability to work as team member or in individual capacity. Substantial Project Management aptitude of planning, designing, and implementing large-scale Enterprise Network / System Infrastructure, Security Operations Center (CCTV/Bio-Metric appliances), Windows Active Directory, Microsoft Messaging and Collaboration and Back office Application Services along with different emerging technologies as per organization need. Also, have the knowledge of deliver cost effective solutions which meets the business requirement. And, ability to conduct AS-IS, TO-BE and GAP analysis to enhance business processes. Some of my salient achievements: • Bachelors of Engineering in Information Technology (B.E. IT) • Cisco Certified [CCNA 640-802, CCNP Cisco ID: CSCO13826485] • Juniper Certified [JNCIA-EX, JNCIA-ER, JNCIS, JNCIP Juniper ID: JPR81316] • Microsoft Certified System Engineer (MCSE 2003, Coursework) • Corporate IT Security- (Computer Networks Security) Design Experience: • Active Directory 2003/2008 • Microsoft Exchange 2003/2007/2010 • Microsoft System Center Operations Manager 2007 • Firewall (Cisco ASA, PIX525, Sonicwall NSA 3500, Juniper SSG 140) • Cisco Routers 800, 1600, 1800, 2800 • Cisco Switches 2900, 3500, 4500, and Extreme BD6800, x450, Summit 48si, HP ProCurve 2810, 1800 Specialties • Data Center Development • Network infrastructure design • System infrastructure Integration • Point-to-Point Wireless Solution • Unified messaging • Custom software development • Risk management and data security • Disaster recovery planning • Structured Cabling Solutions

    $16.67 /hr
    37 hours
    4.99
  5. Alexander L.

    Alexander L.

    FreeBSD / MikroTik / voip / Linux / Cisco Engeneer

    Ukraine - Last active: 2 months ago - Tests: 3

    I have 17+ (since 1997) years experience in system administration on FreeBSD servers and routers, Cisco routers and switches, TCP/IP, Centos Linux on trixboxes and Elastix, MikroTik routers, VMWare ESXi, etc. I have network and system andminstration, network engineering, management, troubleshooting and repair experience and skills. Also I have voip experience in such protocols h323, sip, iax2, and configuring various voip devices and clients. Setup trixbox, elastix servers with voip clients and trunks. Configure security for that servers. I have expereince with such unix software: Exim, Dovecot, Squid, Apache, nginx, pure-ftpd, ftpd, monit, nagios. Standard administrator day-by-day scripting skills - shell, sed, awk, perl, php. Have experience with databases mysql and postgresql. MTCNA cert available at: https://www.mikrotik.com/training/certificates/b34277c37bd400c0a07

    $15.00 /hr
    26 hours
    5.00
  6. Carlos C.

    Carlos C.

    J2EE/PHP5/SQL Developer. Linux SysAdmin. Brainbench certified

    Spain - Last active: 11/19/2014 - Tests: 6

    More than 7 years of experience coding in PHP using many SQL databases (MySQL/PostgreSQL/MSSQL). I have worked in many projects as a project leader. I feel very confortable in managing my work time to complete the schedule. Experience with Zend Framework; MVC and Singleton patterns. Expert in use of XML technologies, APIs, AJAX and coding using OO (Objects). Skills using design software (Fireworks, Photoshop, Gimp). GNU/Linux system's administrator for more than 6 years.

    $17.78 /hr
    26 hours
    4.99
  7. Lex Clay

    Lex Clay

    Experienced IT Professional

    United Kingdom - Last active: 10/23/2014 - Tests: 2 - Portfolio: 1

    I have been working in various IT departments over the last 17 years. I'm originally from the UK, now living in the USA. I am able to work within Pacific, Eastern & GMT business hours. Most of my career has been working for international investment banks. I started in 3rd line support before creating & heading up a team responsible for rapid deployment strategy management. The process we designed was taken as the sole methodology for the bank's work area recovery & replaced the production build processes. More recently, I worked in Business Continuity Management & Disaster recovery for a large Spanish bank where I was solely responsible for the design, implementation & support for their emergency relocation planning. This involved performing all levels of technical support to the business users & managing the expectations of their Executive Directors, as well as designing, testing & developing an automated environment would meet all of their critical process needs. I am able to write code in VBA, VBS and create applications in VB.net, including GUI front ends for an SQL backend and/or Active Directory interaction.

    $27.78 /hr
    1,590 hours
    5.00
  8. Alex Rojas

    Alex Rojas

    Mac OS X Expert, Systems Administrator, IT Manager; Project Management

    Australia - Last active: 06/23/2011 - Tests: 2

    Over the last 10 years I have been supporting and developing IT Solutions within the creative industry. My objective will revolve around the need to provide quality support and consultation services to customers in the Mac OSX space and creative industries. This shall be undertaken through the established experienced professional service and quality, catering to the client's particular needs. We intend to attain the following objectives: • To understand and execute the particular IT needs of my clients. • Extensive technical experience in the creative industry ie, Advertising, Media, Fashion and Broadcasting. • High level expertise in Mac OSX, Windows, Design Applications, Printing technologies and SOE development. • Excellent communication and interpersonal skills and ability to engage with users at technical all levels.

    $38.89 /hr
    51 hours
    5.00
  9. Alexander B.

    Alexander B.

    Freelance

    Ukraine - Last active: 11/19/2011

    Over the last 8 years I works with different linux OS and Windows. I have expirience with setup LAMP, WAMP, etc; setup email system; web and database cluster, high availability systems; Wowza Media Server; sites migration. I works with different web-based control panels as Plesk, CPanel, Webmin, ISP Manager and other I also some experience in PHP and BASH scripting

    $11.11 /hr
    43 hours
    4.90
  10. Alin Daniel Stanciu

    Alin Daniel Stanciu

    IT professional (MCP) with 15 years of experience

    Romania - Last active: 3 months ago - Tests: 11 - Portfolio: 1

    I provide high quality services in following areas Administration and solution architecture: - MS Windows Server 2003 - MS Windows Server 2008 / 2008 R2 - MS Windows Server 2012 - MS Windows 8 - MS Windows 7 - MS Windows XP - Active Directory - MS Exchange Server 2003 - MS Exchange Server 2007 - MS Exchange Server 2010 - MS Exchange Server 2013 - Office365 - Hyper-V - VMWare - Citrix - Network services (DNS, DHCP, Remote Access, NAP, etc.) - Network inventory and monitoring - Security auditing - Application and desktop virtualization - Server virtualization - Server and application monitoring Documentation: - IT policies (for end users, security policies, cross-departmental policies, etc) - Create Step-by-Step guides - Create video-tutorials - Create manuals for various SW products - Translation EN->RO, proof reading

    Groups: Microsoft Certified Professionals

    $30.00 /hr
    53 hours
    5.00