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CentOS Job Cost Overview

Typical total cost of Upwork CentOS projects based on completed and fixed-price jobs.

Upwork CentOS Jobs Completed Quarterly

On average, 130 CentOS projects are completed every quarter on Upwork.

130

Time to Complete Upwork CentOS Jobs

Time needed to complete a CentOS project on Upwork.

Average CentOS Freelancer Feedback Score

CentOS Upwork freelancers typically receive a client rating of 4.85.

4.85
Last updated: August 1, 2015
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  1. Nidhi Chandok

    Nidhi Chandok Agency Contractor

    Linux Administrator

    India - Tests: 10 - Portfolio: 2

    To accept wider and more challenging role for driving organizational growth & profitability by applying specialist skills in Linux, Networking & Windows System Administration.

    Associated with: AerieWeb Technologies

    $16.67 /hr
    475 hours
    4.23
  2. Pradeep N

    Pradeep N

    Expert in Amazon Aws Linux Administrator, IT Support Admin

    India - Tests: 1

    I have Major Experience in Amazon AWS Web services Like EC2, ELB, Autoscaling, RDS, DB, VPC, VPN Configuration, S3, SES, Cloud Front, Route 53, Cloud watch, Storage Gateway Linux, Ubunut, Centos and Windows Administration. Technical Support and Administration work. I have Experience working on Apache, Nginx, Haproxy load balancer, Mysql Database, Phpmyadmin installation, configuration and optimization. I work for Test, Dev and Real time projects as per client requirements.

    $11.11 /hr
    0 hours
    3.00
  3. S Shrestha

    S Shrestha

    Senior SysAdmin, Linux, Window, AWS, LAMP, Mysql, Wordpress Guru

    Nepal - Tests: 15

    Dear Sir i am experience sysadmin/Developer please don't invite me if your project is below $500 or $23 per hour. i am only interested in long term project. Over 15 years of SysAdmin / Web Hosting / Web Developer experience I believe that Communication, Deadline, Integrity and Commitment are vital to a project success. I have over 8 years of Expertise Designing UI, Coding WordPress and also developed and customised lot of PLUGINS, Themes, Widget, Feed, SEO, Cacheing and can also work with WordPress VIP Standard. I have also good knowledge of Genesis, Woo themes & ecommerce, Thesis, Canvas, PageLines DMS, Catalyst, Gantry, Elegant, Headway, iThemes, Themify, Seed etc framework. I code, customize and design a wide range of websites and software using Web 2.0 Strategist, HMTL , XHTML, JAVA SCRIPT, JQUERY, DHTML, AJAX, SEO, PERL, PHP MySQL , SMARTY, PHOTOSHOP, ILLUSTRATOR, JAVA 6, J2EE, Wordpress 3, JOOMLA, DURPAL, Magneto, Zen Cart, OS Commerce, vBulletin, SocialEngine 2 & 3, Clip-share etc My Expertise is Install, Optimise, Tuning , Hardening Security & Troubleshooting 1) Linux Server: Centos, Redhat, Ubuntu, Debain, Fedora, Freebsd, Sun Solaris, Vmware ESXI V4/5, Xen ,Virtualbox, OpenVZ with Bash/Perl scripting. 2) Amazon: AWS, S3, EC2, VPC, RDS, SQS, FPS, Simple DB, Load-Balance, Scaling, EBS, Route53 etc 3) VPS / Dedicated Servers Setup Secure Hardening Security : Godaddy, MediaTemple, Rackspace, Bluehost, Cloudfoundry etc. 4) Web / Application Server: Apache 2, PHP, suPHP, Python, Perl, Nginx, Lighthttpd, Tomcat 5/6/7, Oracle Application,IIS Server etc 5) Others: SSL Certificate, Bind DNS, Vsftpd/Proftpd FTP, Squid, GIT, CVS, SVN, OpenVpn, , Clustering, Load Balancing, Varnish, Memcache, eAccelators, Cloudflare, CFS, Fail2ban, (D)DoS Deflate, IPTABLES etc. 6) Database: MySql 4.1/5/5.5/6 , Postgresql 8/9.1, MSSql, Oracle11g Setup, Secure, Tunning performance, Troubleshoot, Repair, Replication, Cluster etc. 7) Control Panels & Graph: Plesk 8-11.x, WHM 11.x, Webmin 1.x, ISPCONFIG, DirectAdmin, PhpMyAdmin , PhpPgAdmin, MRTG, Cacti, Nagious, NewRelic, Boundary etc. 8) Mail Server: Qmail, POSTFIX, Exim, Sendmail, Exchange Server 2005/2007, Squirrelmail, Horde, PHPlist 2.10.x 9) CMS: WordPress, Magneto, SugarCRM, Joomla, Drupal, Zencart, SocialEngine, Zen Cart, OS Commerce etc. 10) Backup Upgrade and Migrate Sites & Server: Wordpress, Durpal, Magneto, Joomla, Magento,PHP Mysql Sites, others Domain Name Server Setup, Domain Transfer with zero DownTime, Google Apps setup etc. 11) Clean Virus, Malware and Secure Servers and the Sites like WordPress,Durpal, Joomla, Magneto, PHP Mysql site, etc. 12) Windows Server 2003/2008R2 IIS, DNS, Active Directory, VPN, MS SQL 2005/2008, FTP, Plesk etc. You can see my experience details in my ODESK profile. If you need more about my experience please message me. Please feel free to contact me to discuss the project any time. I look forward to work with you in near future. Thank you, Regards, S Shrestha

    Groups: Bluehost Developers and Designers

    $27.78 /hr
    869 hours
    3.44
  4. Kristian C.

    Kristian C. Agency Contractor

    vBulletin Expert, vBulletin SEO, vBulletin Modifications and Themes

    Philippines - Tests: 3 - Portfolio: 2

    "WITH HUNDREDS OF SATISFIED CLIENTS AND COUNTING!" I am Kristian, vBulletin Expert since 2002. Trusted by MOST EMPLOYERS! Check my Profile Feedback. vBULLETIN SERVICES: -Installation -Upgrade and Setup -Plugins and Themes -Optimization -Custom Themes -vBSEO -Modifications -Management -Wordpress Related -Security and MORE! OTHER SKILLS: WORDPRESS / JOOMLA / CPANEL / WHM / vBULLETIN / HTML / PHP / CSS

    Groups: Bluehost Developers and Designers, PHPFox

    Associated with: Fox Media Agency

    $33.33 /hr
    5,970 hours
    4.89
  5. Pankaj S.

    Pankaj S.

    Bulk Email Server /PowerMTA Expert | IEM 6.1.3| | Affilate Marketing

    India - Tests: 2 - Portfolio: 3

    Over the last six years, i have worked on e-mail marketing industry, using interspire, Power MTA and Linux email server, Implementation, Managing and troubleshooting of systems like PowerMTA 3.5/ 4.0, IEM 6.1.3, OEM Pro, Mailviz, SPF, rDNS Setup, DKIM DNS Servers, Mail Servers, Database Servers, Proxy Servers, Web Servers, FTP Servers, DHCP Servers, SSL, Streaming Servers, Firewall, Bandwidth Controllers, VPN and others related to networks. Also i have huge experience in Affiliate Networks like OBMedia, ADK, A4D, mlntracker, Addmend, infinitetraffi, ClickBooth etc , List Management, Auto-responder, Email Deliver-ability expertise, mail server Back End Software, Front End injectors like DA, Throughput

    $22.22 /hr
    64 hours
    5.00
  6. Ahmed Fouad Sayed

    Ahmed Fouad Sayed

    Senior Linux Administrator / Virtualization /Asterisk / VoIP / cPanel

    Egypt - Tests: 7 - Portfolio: 1

    I am a senior technical engineer who has 15 years IT experience in the following areas: Advanced Linux Cluster Administration Advanced Proxmox Cluster Administration Asterisk/Trixbox/Elastix/VoIP architect Advanced Knowledge of shell scripting Advanced Knowledge of Perl programming Network Administration Network Security (Penetration Testing) Server Auditing Technical Support Virtualization (mainly Parallels Virtuozzo/openVZ/ProxMox) Web hosting Control panels such as cPanel,Plesk,DirectAdmin Tweaking and Optimizing Apache for better performance Hardening PHP Data recovery

    $44.44 /hr
    7,424 hours
    4.99
  7. Clayton K.

    Clayton K.

    Canadian Linux Sysadmin. Debian/Ubuntu/CentOS Django Python MySQL

    China - Tests: 4

    I am a native-English-speaking Canadian living in China, with a deep understanding of the Linux/LAMP ecosystem, and dedicated to getting the job done. Particularly strong with Amazon AWS, Django / Mezzanine, Apache/MySQL, network API communications, and back-end web application development. I usually have time to add small new projects, and software development projects. Ask me about big projects, my workload varies! http://expat-it.net/ http://blog.expat-it.net/ I also offer a discount of $1 off my hourly rate for any client who commits to using PGP-encryption for all e-mail communications.

    Groups: Bluehost Developers and Designers

    $28.89 /hr
    3,355 hours
    4.85
  8. George K.

    George K.

    Senior Systems & Network Engineer

    Greece - Tests: 10

    With over 15 years of experience in the IT field, having worked at some of the most demanding environments as a Senior Unix System administrator (FreeBSD/Linux) and a Security expert. I specialize in complex ISP based *nix installations, corporate Mail servers, large high traffic Web servers, Database servers and large ZFS based storage solutions. I have extensive knowledge in Virtualization technology. I have being involved with various types of Cloud solutions especially with OpenStack and CloudStack and KVM I like to deliver fast results with great quality and I never overcharge my clients.

    $30.00 /hr
    751 hours
    5.00
  9. Mohamed El Sayed

    Mohamed El Sayed

    Senior Linux Engineer/DevOps Engineer

    Egypt - Tests: 3 - Portfolio: 1

    I worked as freelance systems administrator through out college years, and worked as an Operation Engineer for Gawab.com right after graduation. I was responsible for managing a Linux based cluster providing email, web and database services on top of a Xen based virtualized servers to Gawab.com's clients, based on various Open Source technologies and in-house developed solutions. I planned and executed a 0-down-time data center migration, managed a multi-server MySQL setups with complex replication and fail-over configuration and fully automated several internal complex operations. I also defined and implemented a new service monitoring and abuse/SPAM managment process for the company. I designed and implemented several scalable web and database infrastructure for Gawab outsourcing clients. My work involved working with several web and database load balancing technologies, monitoring, fail-over, backup and monitoring. And I wrote several automation and management scripts in Bash, python and PHP. I also have some experience with C and C++ and SQL. My technical interests include systems automation and management , cloud and virtualization technologies, scalable web and database architectures. I have years of experience working for Free/Open Source applications like: Apache, MySQL, PHP, Nginx, Nagios, Xen, postfix, qmail, iptables..etc.

    $35.00 /hr
    361 hours
    4.97
  10. Dave M.

    Dave M.

    Senior LAMP | Perl | Scraper | Web developer

    Armenia - Tests: 4 - Portfolio: 6

    Over 1000 hours on Odesk Projects done: Scraping, Web Development, Automation and more ... Check out my skills: - Perl, Ruby, shell, bash, Linux/CentOS (LAMP) - Strong knowledge of Regular expressions - PHP, PHP5, Wordpress, Yii framework, Zend - Frontend skills: HTML, HTML5, CSS3, SASS, SCSS Javascript, jQuery, Ajax, Coffeescript - Database: MySQL, PostgreSQL , SQLite - NoSQL DB: MongoDB, CouchDB, Redis - Ruby Framework: Ruby on Rails, Gems, Heroku - JS Frameworks: Backbone.js, Node.js, Casper.js - System administration Linux/Ubuntu/Windows

    $25.00 /hr
    1,037 hours
    4.98