Browse CentOS job posts for project examples or post your job on Upwork for free!

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
Clear all filters
  1. Ivan G.

    Ivan G.

    Sys-admin, web-dev

    Poland - Last active: 2 days ago - Tests: 9 - Portfolio: 1

    I am sysadmin with 5+ years experience and webdev with 4+ years experiene I can build fully functioning web/mail server, from scratch. I can make site on popular CMS with custom design from scratch. I have experience in: Linux/UNIX, Mac OS X; MS Windows/Server, Virtualization technologies. I can build custom decisions for many tasks, from home router for internet sharing, to big fault-tolerant web-server. Also I have some experience in webdevelop, I developed a wide range of websites using HMTL, XHTML, CSS, PHP, and MySQL including sites for startup companies and small businesses. One of the last projects was my personal startup ingamepower.com multiplayer games portal.

    $16.67 /hr
    719 hours
    4.97
  2. Nakul M.

    Nakul M.

    Linux System Administrator, Virtualization, cPanel/WHM, Plesk, DA

    India - Last active: 13 days ago - Tests: 9

    I have 7 years of experience in Linux System Administration, I handle servers based on various distributions and platforms which are as follows; OS : Red Hat Linux, CentOS, Debian, FreeBSD, Ubuntu, Fedora. Platforms : cPanel/WHM, Plesk, Direct Admin, Webmin, Virtualmin, ISPconfig, zPanel. Others : Openvz, Virtuozzo, LAMP, XEN, Solusvm, Veportal, AWS I have extensive experience in end user support via various mediums such as Live Chat, Emails, Tickets.

    $16.67 /hr
    123 hours
    4.90
  3. Sarath S.

    Sarath S.

    Linux Webhosting System Administrator

    India - Last active: 7 days ago - Tests: 2 - Portfolio: 2

    Over the last 5 years, I've been working with a Web Hosting support company, where I had to handle cPanel/WHM, Direct admin, Plesk (basic windows hosting), Apache/Litespeed, MySQL, basic PHP, Exim, DNS(bind9) and many other applications and cloud servers . Has experience in setting cPanel based cloud Linux with all the server hardening’s and also have the basics of bash scripting. Have experience in both voice and ticket support system(WHMCS, OsTicket etc). Can handle tickets with least response time and with good technical resolution and customer satisfaction since I'm having another 1.5 years of exp in BPO voice support for a Multi National Company. I've experience and have configured LDAP, R1 soft backup for cPanel accounts, duplicity backups etc. I also have experience in setting up Linux servers, installing custom scripts, hardening the server etc. I also have knowledge in OpenVZ, xen and VMware virtualization. Has experience in configuring the said virtualizations. I'm an expert in Nagios monitoring and with various other monitoring tools. TECHNICAL DATA SUMMARY: -COMPLETE LINUX SERVER MAINTENANCE/TROUBLESHOOTING (RHEL, Centos, Debian, Ubuntu) -VIRTUALIZATION: (Vmware, Openvz, Virtuozzo, Xen, KVM, vserver) -CLOUD HOSTING (Amazon EC2, AWS, S3) -NETWORKING (dhcp,DNS:powerdns/bind/named)VPN: openvpn/pptp FIREWALL: iptables/ipfw, qos, proxies -WEB SERVERS (apache, nginx, lighttpd, tomcat) -MAIL SERVERS (exim, postfix, qmail, antispam/ antivirus:clamav/spamassassin/amavis, courier, dovecot), -BULK MARKETING (Dkim, spf, high speed/inboxing) -MONITORING (zabbix, Nagios ) -HOSTING CONTROL PANELS (Cpanel/WHM, Plesk, Directadmin) -MIGRATIONS/TRANSFERS (Websites, Emails and Application migrations with zero or no downtime guaranteed) CUSTOMER/CLIENT GENERAL WORK NATURE SUMMARY: -Always available in case of emergency just a ring away(Has both Mobile and landline number). -Has setup multiple monitors in twinview mode which helps to multitask easily and helps in reducing the ticket response times. -Experience in BPO has improved my customer satisfaction skills. I always believe in the fact that a Customer is always the king. -Fast and reliable internet connection with a standby emergency WiFi network. -Two laptops(Ubuntu and Windows) and a desktop in case of emergency. -Flexible work hours and is ready to work on weekdays too. -Trustworthy and transparent work. -Will provide daily shift reports in a well formatted way. Sit back and relax while I handle your SERVERS!!!!!

    $7.77 /hr
    358 hours
    4.69
  4. Ahmed Qadeer

    Ahmed Qadeer

    Expert in Linux and Blog writing

    Pakistan - Last active: 8 days ago - Tests: 3 - Portfolio: 2

    I am working as Linux Administrator in a multi national firm for almost three years. My expertise include Apache, Mysql, PhP , Kannel, Nodejs, Asterisk, Opensips, VPS related issues. I have extensive experience in System Administration from Installation to deployment and maintenance using major open source softwares like Nagios, Monitorix, Monit, Cacti and Zabbix. I am very comfortable in working on Cpanel and SSH. Meanwhile I do blog writing as a hobby due to which I have been associated with "Uploadessays" for one year. My own Technical blog is easylinuxforeveryone.blogspot.com

    $12.00 /hr
    30 hours
    5.00
  5. Eduardo Bergavera, Jr.

    Eduardo Bergavera, Jr.

    Linux System Administrator

    Philippines - Last active: 1 month ago - Tests: 2

    Linux System Administrator with 5+ years experience on system administration. Monitors, maintains patches, upgrades and conduct periodic security testing. Solid administration experience on Ubuntu, CentOS Linux distribution. Manages various web and network services such as Apache, Nginx, DNS, MySQL, DHCP, FTP, Mail, LAMP, WHM/cPanel. Network Management and Monitoring (Landscape, Nagios, Zabbix, Cacti). Automation and Configuration Management (Puppet, Salt). Virtualization and Cloud Computing using Amazon Web Services , Google Apps for Education, Google Apps Engine, Rackspace Cloud, HP Cloud, IBM SmartCloud Enterprise, Linode, Hostgator, Bluehost. Goals Display a good work ethic, fulfill your responsibilities, and demonstrate the ability and willingness to help achieve the overall goals of the organization. Specialties: Linux System Administration, Computer Systems and Network Maintenance and Troubleshooting, Scripting (Python, Bash), Cloud Computing

    $15.00 /hr
    169 hours
    4.36