Unix System Administration Freelancers

Showing 76 freelancers

Unix System Administration Freelancers

Showing 76 freelancers

  • Senior Network and system administrator

    Over the last 6 years, I have worked as technical support engineer/teamlead for Viettel Coporation ( this is biggiest mobile service company with 300 of servers from biggest as Sun Fire M9000 to Dell server 2950), business application company with … more

    Over the last 6 years, I have worked as technical support engineer/teamlead for Viettel Coporation ( this is biggiest mobile service company with 300 of servers from biggest as Sun Fire M9000 to Dell server 2950), business application company with several clusters based on tomcat applications. My competency lies in deployment/setup from scratch of new production environments, troubleshooting/support of existing production systems based on Linux/Unix. Have a much experience in automation/monitoring/backup of... and administrator oracle database system I am managing Sun Cluser in M9000 and Storage Fujitsu E8000 with capacity is 100TB  less

    unix-system-administration 00 more less
    • $13.33 HOURLY RATE
    • 4.0
    • 0 HOURS
    • VIETNAM
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • System Administrator

    Level 1/ Level 2 SYSTEMS ADMINISTRATOR ( Junior/Senior position ) (Work From Home) Maybe I'm ready for level 1/2 system administrator, this is your decision after the interview. I want to work in this area because I really like … more

    Level 1/ Level 2 SYSTEMS ADMINISTRATOR ( Junior/Senior position ) (Work From Home) Maybe I'm ready for level 1/2 system administrator, this is your decision after the interview. I want to work in this area because I really like and I have the knowledge and I am prepared for these positions. I believe that only when you do what you like you can get fantastic performance. I like to solve customer tickets. I have : - knowledge and understanding of operating principles, practices, and procedures within area of business specialty - knowledge of Linux,Unix,Windows,Mac - knowledge of relational databases including a database query language - knowledge of customer service principles, techniques, systems, and standards - understanding of PHP and HTML - understanding of JSP - ability to work in a team environment - ability to communicate effectively - ability to work well with the public - ability to troubleshoot and resolve customer and server issues - ability to work productively and efficiently to meet deadlines and quotas - skilled in the use of personal computers and related software applications - attention to detail - analytical skill From 2008 to till I worked for various s medium and large web hosting / Government companies. For those interested, I will send my resume by e-mail.  less

    linux-system-administration unix-system-administration windows-administration cpanel dns mail-server-implementation 00 more less
    • $8.89 HOURLY RATE
    • 4.8
    • 8 HOURS
    • INDIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 2 TESTS
  • Linux Systems Engineer

    Self-motivated systems engineer with over 5 years of experience in Unix/Linux systems administration. Strong troubleshooting skill. Proven track record of delivering creative and cost-effective solutions. Enjoy designing scalable and highly available services. I provide remote, high-quality Linux systems administration … more

    Self-motivated systems engineer with over 5 years of experience in Unix/Linux systems administration. Strong troubleshooting skill. Proven track record of delivering creative and cost-effective solutions. Enjoy designing scalable and highly available services. I provide remote, high-quality Linux systems administration services. I have extensive experience with Amazon's EC2 platform and have helped dozens of clients migrate their web sites and applications into the cloud. Available for on-demand support as well as on-going maintenance and monitoring contracts.  less

    linux-system-administration unix-shell unix-system-administration amazon-web-services amazon-ec2 mail-server-implementation redhat-administration lamp-administration plesk whm 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 364 HOURS
    • GREECE
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 10 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Senior Oracle DBA

    - 6+ years of extensive support experience - ERP administration (Oracle E-Business Suite 11i,R12) - Database administration (Oracle 9i,10g, 11g + RAC;) - GNU/Linux administration - Windows Server 2003/2008 - Application server and custom applications support&maintenance - Monitoring system (SiteScope) - Project management skills … more

    - 6+ years of extensive support experience - ERP administration (Oracle E-Business Suite 11i,R12) - Database administration (Oracle 9i,10g, 11g + RAC;) - GNU/Linux administration - Windows Server 2003/2008 - Application server and custom applications support&maintenance - Monitoring system (SiteScope) - Project management skills Persevering self-motivated ambitious and self-confident. Have got strategic mentality & strong leadership competency. 100% ready to achieve goals and force challenges, to be responsible for delivering high quality results.  less

    oracle-database oracle-database-administration linux-system-administration unix-system-administration 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 967 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Business Analyst, Project Mgr, Translator

    Over the last 9 years, I have many experiences in Information Technology, Human Resources and English to Indonesian language translation. I am excellent as business analyst, documentation and presentation writer, developer, project manager and translator.My IT main skills are … more

    Over the last 9 years, I have many experiences in Information Technology, Human Resources and English to Indonesian language translation. I am excellent as business analyst, documentation and presentation writer, developer, project manager and translator.My IT main skills are Oracle, PL/SQL, SAP, Visual Studio, MS Access and Chrystal Report.I also have experience in HTML, Visio, Aris Tools and XML.My 8-years SDLC experience contributes a deep understanding about project management.In HR field, my experiences are recruiting, training, e-learning and knowledge management. As for free time, I have a blog and as a English to Indonesian language translator. During my college years, I translated many English text books (Management, IT and Economy) to Indonesian language. Now I am a freelance English to Indonesian language translator.  less

    sql project-management html unix-system-administration 00 more less
    • $11.11 HOURLY RATE
    • 4.9
    • 15 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 3 TESTS
  • Linux/Windows System Administrator/DevOps

    Hi, I am Linux/Windows system administrator I have more than 5 years experience with things like: - Virtualization: VMWare ESX - Building web platforms: Apache, Nginx - Database servers: MySQL, PostgreSQL - Optimization high-loaded web services based on Apache, Nginx, MySQL - Telephony: Asterisk … more

    Hi, I am Linux/Windows system administrator I have more than 5 years experience with things like: - Virtualization: VMWare ESX - Building web platforms: Apache, Nginx - Database servers: MySQL, PostgreSQL - Optimization high-loaded web services based on Apache, Nginx, MySQL - Telephony: Asterisk, 3CX - Building High Availability systems: HA, drbd, haproxy, heartbeat - Network Administration: VPN, firewalls, building secure network architecture - Any kind of e-mail servers, DNS servers - Building automated configuration/deployment systems: Puppet - Windows Administration: Active Directory, MSSQL, Group Policies, Dynamics CRM - LDAP: OpenLDAP, ApacheDS - Continuous integration: maven, Jenkins/Hudson, TeamCity - Development: Java  less

    linux-system-administration virtualization vmware-administration asterisk ldap mysql postgresql apache-administration nginx iptables amazon-ec2 amazon-s3 amazon-web-services postfix dns unix-system-administration unix-shell microsoft-active-directory 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 99 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
  • ROR/BDD/AGILE/COFFEESCRIPT/BACKBONEJS

    I have over 6 years of experience in web development using agile and scrum methodology, my goal is to help you realize your world-class product. Currently I have very rich experience in Agile web frameworks (Rails 3, Sinatra), cloud computing … more

    I have over 6 years of experience in web development using agile and scrum methodology, my goal is to help you realize your world-class product. Currently I have very rich experience in Agile web frameworks (Rails 3, Sinatra), cloud computing (AWS, EY Cloud,Heroku), new front end technologies (HTML5, CSS3, jQuery), mobile frameworks (jQuery mobile) and mobile apps(Appcelerator Titanium, Android, JQTouch, Sencha Touch, Doapp etc), video processing, cloud storage(Amazon S3, Dropbox, SugarSync), caching systems(Redis, Memcached, Tokyo Cabinet) Passionate about creating usable, maintainable software employing agile methodologies to deliver on business vision. Techs: ☆ Ruby on Rails/RoR(3.0.x, 2.3.8) and Ruby/ruby (1.9.x, 1.8.7) HAML SASS ☆ CoffeScript Backbone ☆ MySQL PostgresSQL MongoDB Sphinx, SQLite3 TDD BDD Cucumber RSpec Factory Girl ☆ Substruct Spree ActiveMerchant Refinery SproutCore Shopify ☆ Rackspace Heroku GIT SVN Mecurial Bitbucket Codespaces Process: Scrum kanban TDD BDD Pair Programming Code Optimization. How do I work? 1) I am available on Skype on 24/7. I work with client overlapping with client’s time zone. 2) I do demo with my client every day the completed work or update status through email 3) I am in continues communication with client so we both make sure that we are going in right direction to finish tasks or entire project 4) I have great communication skill to chat or call with client and excellent R & D skill to solve issues and fast learner. 5) I am very open and honest about communication. I am very passionate developer for technology solution. 6) I feel that developing projects or products are fun. I give best approach and best solution on consulting on products or projects. 7) Most important, I don’t need any reason to help people. I believe that you will get confidence on me once you work with me for few tasks.  less

    ruby-on-rails unix-system-administration html haml sqlite mongodb ajax javascript coffeescript node.js backbone-js agile-software-development 00 more less
    • $15.56 HOURLY RATE
    • 4.6
    • 103 HOURS
    • INDIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • Certified Network, Security and System admin

    I am Cisco certified network and security professional. I have hands on Cisco, Juniper, Nortel, Sonic-wall, MikroTik, HP, Dell, Net-gear,Vyatta products. I have plenty of experience managing Microsoft family of servers and client operating system and different Unix and Linux distros.

    network-administration computer-networking windows-administration cisco-routers cisco-ios linux-system-administration unix-system-administration firewalls 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 9 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Senior Ruby on rails Developer

    I'm a Ruby on Rails Developer(Front-end and back-end) with 6 years experience in developing and deploying web applications and deploying scalable solutions on top of Linode, Amazon and Heroku. Now I am working as freelancer and done lot … more

    I'm a Ruby on Rails Developer(Front-end and back-end) with 6 years experience in developing and deploying web applications and deploying scalable solutions on top of Linode, Amazon and Heroku. Now I am working as freelancer and done lot of projects in Ruby on Rails * Working on the latest version of Rails ( 3.x, 2.3.8) and Ruby (1.9.x, 1.8.7) * Use of Agile methodology for development process * Strong understanding of MVC. * Strong implementation knowledge of Twitter Bootstrap * Using RESTFul architecture in development * Implemented OAuth authentication for REST APIs * Strong knowledge about javascript(backbone.js, jquery etc) * Develop database design and tune application for better performance * Work Amazon Mturk, s3, EC2, cloud front APIs etc * Worked on all phases of Software Development Life Cycle (SDLC) * Understand and clarify project requirements * Use of project management tools like basecamp, asana, unfuddle, pivotal tracker, codespaces etc * Hands on experience in developing CRM * Hands on knowledge of Versioning tools live svn, git, mecurial etc * Development of the application using BDD (Behavior driven development) as per Cucumber, RSpec and Factory Girl * Developed database crawler in Ruby * Hands on experience with server configuration using passenger, nginx, thin mongrel, mongrel cluster, apache * Implement capistrano tasks and experience with god, monit etc  less

    ruby-on-rails svn jquery html mongodb mongrel ajax saas haml javascript twitter-api twitter-bootstrap paypal-integration paypal-api facebook-api apache-administration test-driven-development wire-framing agile-software-development oauth ruby postgresql backbone-js capistrano website-development web-design web-content-management google-apps google-apps-api google-maps-api amazon-ec2 amazon-s3 ubuntu linux-system-administration unix-system-administration spree git github xhtml joomla 00 more less
    • $22.22 HOURLY RATE
    • 4.8
    • 947 HOURS
    • INDIA
    • LAST ACTIVE
    • 13 PORTFOLIO ITEMS
    • 5 TESTS
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