Network & System Administrators

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  1. Oleksandr Rogalskyi

    Oleksandr Rogalskyi

    Ph.D in Economics. Project manager. Business Analyst.

    Ukraine - Tests: 11 - Portfolio: 3

    http://linkedin.com/in/lexrogalsky Ph.D in Economics - specialization: economy, organization and management of the enterprises. Dissertation Topic: “Improvement of process of decisions making for maintenance of effective management of the enterprises”; Docent of International Marketing and Management So I'm overqualified for most of IT and Economic tasks. I'm seeking for extraordinary difficult tasks what can not be bored. Try to hire me on interesting job. It's not too expensive. BTW, I'm - Author of 40+ publications. - Speaker at 20+ conferences. - Creator of 10+ courses of lectures. - Co-author of 4 patents. - Award of the Academy of Pedagogy, Ministry of Education (Innovation in 2004). - Award of Cabinet of Ministers (young scientists in 2005). My extended resume: http://goo.gl/OU5Ffg

    $16.67 /hr
    29 hours
    4.90
  2. Razique Mahroua

    Razique Mahroua

    Cloud Engineer

    Canada - Tests: 2 - Portfolio: 4

    • Extended knowledge on Cloud computing IAAS and PAAS(Amazon EC2, OpenStack) and related ecosystems (Ceph). • Technical writer on cloud-computing topics (Security, High-availability, clusters). • Fully-virtualized and HA architectures deployment (Proxmox, ESX, OpenStack) and network virtualization (Neutron). • Messaging-systems deployment (Zimbra, Outlook). • Backup solutions (EMC Retrospect, Open source solutions). • Monitoring deployment and administration (Zabbix, Nagios). • Architecture audits. • Load testing (jMeter, Tsung, iozone, vdbench). • HA solutions : Pacemaker, Corosync, GlusterFS, MooseFS, DRBD

    $65.00 /hr
    15 hours
    5.00
  3. Ronald C.

    Ronald C.

    Efficient Proj Manager, Software Engr & Data Entry Professional

    Philippines - Tests: 17

    Over the last 5 years of working as an Electronics Engineer, I have developed skills from Project Management, Programming (Visual C++, Visual Basic.Net) and Data Entry Skills (Technical writing Skills, handling and managing projects to its completion). My core competency lies on my in depth Engineering technical skills, and I am seeking opportunities to aid you in your needs may it be Business-related or Technical. Not only do I have my Engineering Skills, I also have my TEchnical trainings and Software skills, testing skills and my continuous eagerness to learn new technical skills for the betterment of myself and your Business as well.

    $11.11 /hr
    1,191 hours
    5.00
  4. Jaime antonio M.

    Jaime antonio M.

    Spanish Translator - IT Engineer

    Bolivia - Tests: 18 - Portfolio: 3

    I am a native Spanish speaker, I have translated in the past to/from English, technical and non-technical documents. I have middle knowledge of German too (B2). I am a Telecommunications engineer, I have network background (CCNA), basic programming skills in VB, Java, C, and .NET, programming for microcontrollers (PIC and ATMEL), and basic Android applications. I have understanding of Web Technologies (HTML, CSS, etc) and have designed basic sites in .NET.

    Groups: oTranslators

    $11.11 /hr
    15 hours
    5.00
  5. Marcelo Soares

    Marcelo Soares

    VMware Specialist

    United Kingdom - Tests: 2

    VMware Virtualization specialist, certified as VCP 3, 4 and 5, VCAP5-DCA, also awarded as VMware vExpert on 2012, 2013 and 2014. I also work as VMware Instructor, Linux Server administrator and perform some projects developing tools in PHP and PostgreSQL/MySQL. On Virtualization and Server Administration tasks, I have a large experience in performing difficult tasks in a very effective and agile way, and I have a large experience on troubleshooting in all different areas that involve Virtualization (Storage, Networking, OS, Performance), always looking for the best quality of service and the highest SLAs.

    $36.00 /hr
    153 hours
    4.90
  6. Daniel S.

    Daniel S.

    Network and Security Engineer

    Romania - Tests: 1

    Hello, I am active Network and Security Engineer working for a company. I administrate daily hundreds of firewalls (ASA, Fortigate, Juniper, Watchguard and Checkpoint) and other network devices I have experience with the following: Fortigate firewalls:50B, 60C, 110C, 310B, 600C, 1000A etc Fortinet appliances: Fortimail, FortiAnalyzer ASA: 5510, 5520 and PIX firewalls Juniper: SSG-550, SSG-140 Cisco Switches: 2960, 3560, 3750 etc Cisco Routers: almost all Bluecoat: SG610, SG 510AV etc I have the following certifications: CCNA, CCNA:Security, CCNP, FCNSA and FCNSP.

    $20.00 /hr
    89 hours
    5.00
  7. Oleg Natalushko

    Oleg Natalushko

    Drupal ecommerce, highload, FB app, server administration

    Ukraine

    Hi, I'm Oleg. I have over 4+ years of experience with Drupal and Web-Development in general. Skills: Drupal Core ✔ Experience with Drupal 6\7\8 . ✔ Implementation of Module Hooks, Theme Hooks, Element Rendering. ✔ Views, Webform, Rules, Context, Panels, Features, Devel, Media. ✔ Drupal Commerce. ✔ Core API, Entity API. Drupal Theming ✔ Adaptive & Responsive Drupal Theme Development. ✔ Major experience with HTML/CSS/JS development for Drupal. ✔ Theme development from scratch. Front-End Development ✔ HTML/CSS/JS Static or Mobile development. ✔ PSD to HTML/XHTML. ✔ Experience working with other people's code. ✔ Static HTML to Responsive/Adaptive HTML. ✔ jQuery plugin implementation. Highload Drupal sites administration and development. ✔ Drupal db performance tuning. ✔ Code performance and securety tuning. ✔ Fixing hosting\server performance problems. Facebook web app development based on Drupal. My drupal.org profile: https://www.drupal.org/u/niko

    $20.00 /hr
    19 hours
    5.00
  8. Tal Peer

    Tal Peer

    SharePoint Solution Architect

    United Kingdom - Tests: 5

    I am a SharePoint Solutions Architect working with SharePoint since the 2010 release, but have worked closely with 2003 and 2007 versions as well. My skills and experience cover all aspects of the SharePoint product including infrastructure and application design, support and troubleshooting, configuring SharePoint out of the box features, providing training, and doing custom development using standard technologies (HTML, CSS, Javascript, with some C#/ASP.Net) I have worked with both on premise and SaaS deployments including Office365. I have excellent client-facing ability and experience in gathering requirements and designing solutions as well as developing.

    $40.00 /hr
    370 hours
    4.29
  9. Yuriy K.

    Yuriy K.

    System Administrator / Web developer

    Ukraine - Tests: 2 - Portfolio: 4

    I am a web application developer and linux system administrator with experience nearly ten years. My skills as developer are: PHP, Mysql, HTML, CSS, JS, Python, Django, Kohana, Wordpress, Magento, Git, OOP, MVC, Database Modeling, websites optimization, based SEO optimization. My skills as administrator are: Debian, Ubuntu, Centos, LAMP, LNMP, Performance Tuning, Shell Scripts, Apache, Mysql, Nginx, Iptables, Tor, Proxy, OpenVPN, PHP, Python, Munin, FFMpeg, VPS and VDS optimization, web server optimization In addition, I have experience with high load websites ( more 100k users per day ). I have a deep understanding of complex systems and environments, and the inner workings of what makes the online world work. As Linux Engineer I am ready to work individually or join a team, that responsible for the stability of your sites and the services that power them.

    $15.00 /hr
    163 hours
    5.00
  10. Stuart McKiernan

    Stuart McKiernan

    Wordpress/Joomla Security Consultant

    Australia - Tests: 4 - Portfolio: 9

    A Sydney-based IT guy, I have developed a variety of ecommerce sites for small businesses over the last 8 years, starting with OsCommerce & Zencart before moving to Wordpress with WPEC/Woocommerce & Joomla with Virtuemart. My strengths are on the technical side with a solid understanding of html/css/php/mysql/web security and I aim to develop simple yet beautiful sites that have an excellent user experience as well as being optimised for search engine indexing. Current focus is developing security solutions for Wordpress, Joomla & Drupal that can be installed and managed by novices

    $88.89 /hr
    12 hours
    4.83