Network & System Administrators

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  1. Mykhaylo Dobrovolskyy

    Mykhaylo Dobrovolskyy

    Mykhaylo Dobrovolskyy

    Netherlands - Tests: 7

    10+ years of Linux/Network experience with different systems. Finished and delivered SMB solutions to big corporate companies lie BNP Paribas, ABN AMRO or RBS. My main areas of knowledge are: 1) Networking (Cisco/Juniper/F5/BlueCoat and Linux/FreeBSD based solutions like vyatta/pfsense etc) 2) Security - Cisco IPS/IDS, CheckPoint, Linux/FreeBSD based, Juniper etc 3) Linux administration - mail system, database (mysql/mysql cluster), server with high load average, load balancers for server farms (Cisco/F5 based and Linux based like keepalived or apache/nginx with reverse proxy) 4) VoIP - Cisco/OpenSource(Asterisk and different installations based on asterisks like freepbx/elastix etc) There is a very small piece of my knowledge, I'm always looking for opportunity to grow and I'm pretty sure that if you give me tasks - I'll find out best way howto get it done.

    $27.78 /hr
    4,778 hours
    5.00
  2. Julio Carvajal

    Julio Carvajal

    CCIE 42930,2xCCNP,Juniper Specialist

    Costa Rica - Tests: 2 - Portfolio: 4

    Senior Network and Security engineer with more than 10 certifications from different vendors including a CCIE. If you hire me you will be hiring an ex-former Cisco TAC Security Engineer that worked in more than 1000 different cases with different Cisco Equipment and Issues. I have experience leading big projects, creating documentation, designing , configuring and troubleshooting different networks. During my years of Freelancer I have taken tickets for multiple vendors (Juniper, Cisco, HP, CheckPoint, Fortigate, Palo-Alto, SonicWall) and I have even provided training worldwide for different companies. Here are the certifications I have: CompTIA Security+ Wireless OffSec Pentesting CCNA JNCIA CCNA Sec CCNP Security CCNP Routing&Switching JNCIS-SEC CCIE Routing&Switching 42930 Languages: Spanish, English Thanks for checking my profile and I hope you have a great day, Regards, Julio Carvajal

    $77.78 /hr
    162 hours
    4.91
  3. abhinand vnair

    abhinand vnair Agency Contractor

    Director & Senior Developer(Codeigniter, Wordpress and PaymentAPI )

    India - Tests: 1 - Portfolio: 65

    I am a senior Dev with hands on experience in opensource technologies and other corporate level technologies like IOS. I have worked on many different complex projects and gained better skill in the field of information technology. I am able to satisfy all the clients who had given me opportunity to excel and expose my skill set. Also apart from pure development perspective, i am good enough to take part in product management, marketing and other point of sale areas. I firmly believe that the economic profit to clients should be the first and foremost aim for any company/freelancer because which in turn allows the client to focus more on business and move high.

    Associated with: aTeamIndia [API,Paypal, Wordpress, Codeigniter, Recurly, AWS]

    $14.00 /hr
    842 hours
    4.91
  4. Viktor D.

    Viktor D. Agency Contractor

    Magento,Linux system administration, Vps

    Macedonia - Portfolio: 4

    With 5+ years of Magento experience and more then 120 successfully completed magento projects, You as client can be sure that you're in good and professional hands. My passion for perfect coding and designing is leading force and my reasonable price and quality bring back the old clients and attract new ones.

    Associated with: Viktor D.

    $25.00 /hr
    268 hours
    4.94
  5. Anatoly Yuzefovich

    Anatoly Yuzefovich Agency Contractor

    Linux/FreeBSD/Administrator/Perl/Web-programing

    Russia - Tests: 1

    I'm skilled Nix-administrator and perl developer with 10-year old experience. Administration: Linux, FreeBSD. Services ftp(proftpd,vsftpd,pure-ftpd), http(apache,nginx,lighttpd),dns,email,mysql and other services. Networking: Cisco systems devices (routing & switching). Network architecture. NAS/SAN: IBM, HP, NetAPP and work with Blade Systems (IBM, HP) VmWare vSphere virtualization. Perl programming: Web-programming - DBIx, dancer, plack, templates, modern perl, mojolicious. JavaScript - extjs, jquery, node.js, angular.js

    Associated with: Coderunes

    $33.33 /hr
    376 hours
    5.00
  6. David Codesido

    David Codesido Agency Contractor

    Linux Systems Administrator

    Spain - Tests: 3

    Over more than 15 years I've been a GNU/Linux fanatic while I was studying my Computing Science Engineering career. After that I have worked for 8 years as a Systems administrator and DevOps for an IPTV company. During these years I've mastered on server side administration oriented to web services and web backends (Tomcat, Nginx, Apache, Postgresql, MySQL) and with Cloud oriented services (CDNs, High Availability, Clustering). As part of my job I also have knowledge of a whole set of tools on GNU/Linux for debugging networking and OS issues and both Bash and Python good programming and scripting skills. As a result of my career tesis and years on IPTV, I have a deep understanding on video technologies, transcoding and streaming. As a DevOps I have a good understanding on software design and testing, customer relationships and project managing which gives me a new angle on approaching projects on time phocusing on customer satisfaction and Quality Assurance.

    Associated with: Treitos

    $33.33 /hr
    214 hours
    5.00
  7. Juan Manuel García Del Moral

    Juan Manuel García Del Moral

    Sr Unix/Linux Management and Infrastructure Expert

    Argentina - Tests: 2 - Portfolio: 6

    I have 12 years of experience in Unix/Linux Administration and Development. During this time, I've developed professional solutions using the following technologies: Linux, Unix, Perl/Bash Scripting, Apache, MySQL, PHP, Tungsten Replicator, XEN, VMWARE and more. My main goal is to become your preferred IT partner when you need to get any project done. I want to build a strong and long term working relationship with increasing benefits to both parties. I strive on customer satisfaction regarding: - Time and Cost Effectiveness - Quality Assurance - Outstanding product performance - Fluent and Friendly Communication - Availability.

    $25.56 /hr
    329 hours
    4.92
  8. Anatoliy K.

    Anatoliy K.

    Web applications, scripts and utils development

    Ukraine - Tests: 4 - Portfolio: 1

    Dear potential employer, I will be glad to help you with all my skills. But please note, I have full-time job currently. So if you have time-critical task, I suggest you to consider another candidates who have enough time. 6+ years of experience with all types of day-to-day web hosting support, network and servers administration. From shared hosting servers with thousands of sites to dedicated servers and clusters. From fixing of small problems in web applications and to urgent maintenance and recovery of hacked servers. And much, much more... Although I was working as system administrator, one of my main hobbies is programming and I always tried to automate routine administration task and create helpful applications. Starting from July 2013 I'm working as software engineer. In my everyday work I'm using python and wide range of frameworks and technologies to create GUI automation, network and web applications. oDesk is a great opportunity to spend some free time with profit for me (because I like to use my knowledge) and for you (yep, because I like to use my knowledge)

    $22.22 /hr
    116 hours
    5.00
  9. Sergey B.

    Sergey B.

    Unix administrator, Web-based solutions, VoIP, Hosting, CMS expert

    Ukraine - Tests: 5

    From large IBM 360 mainframe monsters to modern ISP- and enterprise- oriented servers, more than 16 years, I'm working in the industry of an information technology. I have a large experience to install and configure server's hardware and software, another network equipement, to keep them in working conditions, to work in hosting-oriented team as administrator. At last years my focus of interest has extended to web-oriented applications, such as CMSs, corporate project managing software, and website developement projects with corresponding and supplementary software. Also my competency lies in server-side network services, including web-servers (not only Apache), SQL, DNS, Xen, OpenVZ, VoIP PBX, etc..etc

    $17.78 /hr
    286 hours
    5.00
  10. Murugeshwari S

    Murugeshwari S

    Senior Tester, Expert in Functional and Performance

    India - Tests: 1

    Overall 7 years of experience in Information Technology; Software Testing. Good understanding in Agile methodology with good experience in Scrum Master. Have good Process knowledge in SDLC/TLC models Worked extensively on Customer Escalations, Test Execution status and Defect Status Tracking.Well experienced in Manual and Performance testing also have exposure to Automation testing (Silk Automation) Good knowledge in AR client, Remedy QM applications, TestDirector, Testlink, Fogbugz and Jira. Preparing Test Strategy document, Performance strategy document, Test scenarios, Test conditions, Risk Assessment documents Involved in Performance Testing, System Testing, Integration Testing, Regression Testing, Compatibility Testing, Sanity Testing, Upgrade Testing, Worked closely with support on critical customer issues Microsoft certified in .Net, ISTQB Certified.

    $12.00 /hr
    756 hours
    5.00