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

Upwork CentOS Jobs Completed Quarterly

On average, 136 CentOS projects are completed every quarter on Upwork.

136

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: July 1, 2015
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  1. Imame Nabil Kadimi

    Imame Nabil Kadimi

    WordPress & Drupal Superstar

    Morocco - Last active: 5 hours ago - Tests: 9 - Portfolio: 11

    Hey, thanks for checking my profile, one thing you can be sure of is that you found your WordPress/Drupal guy. In fact, I found a new love in web development with WordPress and Drupal. I face every new piece of code as a fresh new beginning, a chance to do it even better, my intensive WordPress/Drupal experience comes from 10 years of practice, training, failures and successes. I'm also a Linux power user, trust me, that helps, and I'm a JavaScript guy, a little search on Google will prove that https://www.google.com/search?q=Nabil+Kadimi.

    $38.89 /hr
    776 hours
    5.00
  2. Ahmed Qadeer

    Ahmed Qadeer

    Expert in Linux and Blog writing

    Pakistan - Last active: 4 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
  3. Muslim Abu-Taha

    Muslim Abu-Taha

    Red Hat Certified Datacenter Specialist

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

    I'm a senior Linux server expert and developer. I've been in the IT sector for more than 8 years and worked on a vast number of projects involving development (C, PHP, Python and Ruby) and Linux server management (administration, maintenance, troubleshooting, fixing bugs and problems, optimization, monitoring, etc...) Skills: ✔ Distributions: Debian, Ubuntu, RHEL, CentOS, Fedora ✔ Virtualization: Xen, VmWare, VirtualBox ✔ Web Services & Environments: Nginx, Apache, lighthttpd, Tomcat, JBoss, Node.js ✔ Mail Delivery: Exim, Postfix ✔ Databases: MySQL ✔ Storage System: GlusterFS, Ceph, DRBD ✔ Private Cloud: Openstack, Ganeti ✔ Fail-over: Clustering, backups, replication, ha-proxy, etc ✔ Programming: Bash, Python, Ruby, Perl

    $30.00 /hr
    17 hours
    4.97
  4. Debashish D.

    Debashish D.

    WordPress, WooCommerce and SEO Expert

    Bangladesh - Last active: 2 days ago - Tests: 8 - Portfolio: 2

    First, thank you for visiting my profile. I am a WordPress, WooCommerce and SEO Expert. Three years ago I have found WordPress and yet in love with it. I can design and redesign your site. I can make a beautiful website for you. I can bring value to your business with WooCommerce. I look forward to talking with you soon!

    $7.00 /hr
    150 hours
    4.99
  5. Andre H.

    Andre H.

    Linux System Administrator. Experience with installing applications

    Brazil - Last active: 1 month ago - Tests: 7 - Portfolio: 5

    As a Linux specialist, I do work basically via a SSH connection and the command-line. I do: • Install/configure Linux-systems. • Install/configure applications. • Solve configuration problems. • VMware related issues. • Work with Amazon EC2 and create AMI’s from VMware images • Install/configure applications that I have never seen before (I am autodidact). I have experience with Centos, Ubuntu, Slackware and “Linux From Scratch”. My first Linux experience was in 1994 with Slackware. Since 1997 I take care of my home Linux server Since 2012 I am doing freelance jobs as System Administrator keywords: SSH, DNS, MySQL, Apache, LDAP, Sendmail, Dovecot, Sogot, Globalsight, Parallels Plesk, nagios, nconf, wordpress, Limesurvey, phplist, OpenERP etc.

    $16.67 /hr
    5 hours
    5.00
  6. Mkhitar Mirumyan

    Mkhitar Mirumyan

    Network and System Adminstartor (RHEL/CentOS Linux, Debian/Ubuntu)

    Armenia - Last active: 29 days ago - Tests: 5

    Personal Data Born date: 19 June 1976: 1a quarter, 2 building, 52 apartment, Charentsavan, Kotayq region, Armenia, 378562 Phone: (+37493)190611 E-mail : mkhitar@gmail.com Education: June 2002. Have completed PhD Thesis at Yerevan Physics Institute and have degree of Doctor of Physics. Oct.1998. oct.2001. PhD student of Theoretical Physics Department at Yerevan Physics Institute. Sept.1993. June 1998Ã. Yerevan State University, Theoretical Physics Department Scientific workshops: 15.08.2002-21.08.2002 UNESCO workshop: “Integrablility in QFT and Quantum Statistics” (Tbilisi, Georgia) 02.06.2003 - 10.06.2003 Summer school on mathematics in string and field theory at ICTP (Trieste, Italy) Work experience: December 13 2010 – to present Head of IT Administrators Group Network and system administrator Linux (CentOS) an d Windows 2008 Based corporate network ( Active Directory, Gateway, VPN server (ipsec from Linux to Cissco, Linux-Linux via ipsec and pptp), Apache, MySQL Database Administration, Mail, FTP and SFT Servers, Linux based SMS Gatway (kannel), basics of traffic shaping, Proxy Server ( Squid, Kerio, Traffic Inspector) iptables ). ACRA Credit Reporting Bureau October 2001 – to present Scientific researcher: Yerevan Physics Institute, Theoretical Physics Department February 2010 – June 2010: Network and System Administrator, Technical Support for billing system customers “Zang Telecom” LLC Monitoring corporate network (Windows Active Directory, company mail server, proxy server, DNS server (FreeBSD based). Network containing amount 10 computers, mail server, NAT (hardware and sofware based realesation of NAT, Cisco routers and smart switchs), hardware and software support. March 2009 – February 2010 Network and system Administrator Georisk LTD and IGS NSA RA Monitoring corporate network (Windows Active Directory, company mail server, proxy server, DNS server, FreeBSD7.0 based proxy and DNS server ). Purchase hardware for company, do technical support for company employers. Network containing amount 80 computers, DNS, mail and Proxy servers, NAT, IT security, hardware and software support. FreeBSD 7.0 based gateway. 03.05.07 - 01.11.2007 Converse Bank CJSC Charentsavan branch as loan officer 01.12.06 - 01.05.2007 "AMC" LTD Administrator of the FreeBSD 4.0 based web hosting server (Appache) 15.05.2006-15.09.2006 “Ponte Solutions” LTD as physicist researcher (in the cool plasma physics area associated with plasma etching and plasma chemistry questions) 12.2004 - 06.2005 Network Administrator (on SuSE 9.1 Linux machine) at Aghayants ev. Word. LTD 2000-2001 Leading specialist at the Software Provision Department at Emergency Management Administration at Government of Republic of Armenia Language Armenian and Russian (fluent) English (technical) Computer experience: MS Windows 2000,XP,7,8 MS Office 2000/XP/2007, AS-Bank 3.0, MS Windows 2000, 2003, 2008, 2012 Servers (basics of Active Directory), MS Office XP/2003,2007 Linux (Red Hat 7.3, 8.0, 9.0, Redhat EL 4,5,6 Fedora Core 4-18 CentOS 5.x,6.x (advance), FreeBSD 4.5, 5.1, 6.0,7.0,7.2,7.3,8.0, Ubuntu/Debian), TCP/IP protocols, basics of programming with C++, (MS Visual Studio 6, 2005, 2008, Borland C++ Builder 6, C Builder X), knowledge of Linux/Unix servers (Squid, DNS, SSH servers, Apache, PostFix Sendmail, PF, Linux SHELL scripting, iptables, iproute2, tc, load balansing), wireless network, VoIP technlogicts and equipments, HPEM (Hybrid plasma equipment model), MCFP (Monte-Carlo feature profile model), PCMC (Plasma chemistry Monte-Carlo Simulation); Basic principles of CMOS designing. Scientific publications: 1 D. Arnaudon, D. Karakhanyan, M. Mirumyan, A. Sedrakyan and P. Sorba J.Phys. A: Math. Gen. 35 (2002) 2353-2359. 2 J. Ambjorn, D. Karakhanyan, M. Mirumyan and A. Sedrakyan Nucl. Phys. B 599 (2001) 547-560. 3. М. Мирумян "Модель Уймина-Лая-Сазерлэнда спина 3/2 в терминах фермионных операиоров рождения и уничтожения "Известия НАН Армении т.37, 4 (2002). 4. М. Мирумян «Фермионная модель Уймина-Лая-Сазерлэнда спина 1» Препринт ЕрФИ 1576(1) 2002. 5. D. Karakhanyan, R. Kirschner and M. Mirumyan Nucl.Phys. B636 (2002) 529-548; nlin.SI/0111032. 6. D. Arnaudon, D. Karakhanyan, M. Mirumyan, A. Sedrakyan, P. Sorba J.Phys. A35 (2002) 2353-2360.

    $16.67 /hr
    0 hours
    5.00
  7. lajpat singh

    lajpat singh

    PowerMTA/Interspire expert

    India - Last active: 1 month ago - Tests: 4

    I have expertise in configuration of PowerMTA and Interspire Email Marketer with Feedback Loop, Multi-Thread, Spins and other Addons. Currently running 9 server with /24 and /25 IP blocks. I have good relationship with Data Centers, can get fresh IPs with latest hardware server. We also offer Business Process Outsourcing, having good staff for Data Entry Projects with accuracy up to 95%. Previous Experience:- Having 6+ years of in Software Development, I have developed many Small and Enterprise level Web Applications using HTML, C#, ASP.NET, AJAX, MS SQL 2005, JavaScript, JQuery. I also have experience in Requirement Analysis, Designing, and Testing. I have been following best programming practices to meet quality standards. I have the ability to work as an individual and in a team.

    $33.33 /hr
    3 hours
    5.00
  8. Hieu Dang

    Hieu Dang

    Full Stack DevOps

    Vietnam - Last active: 8 days ago

    Expert : - Ubuntu Server and Management. - Domain Admin, Domain Analytic. - Anti-fraud. - Anti local attack. - Cloud computing (AWS,GAE,Rackspace,GoGrid,Azure,OpenShift...) Senior: - Wordpress, Joomla. - Windows Server and Management. - Forums Software. - PHP Laravel Framework. - CSS Bootstrap. Junior: - Python Django. - Ruby On Rails. - Node.Js. Familiar with: - Drupal - Magento - Github & Bitbucket - Ansible My favorite tools includes : - Koding - SmartGit - Kali Linux & Metasploit - Sublime & Notepad++ - Sysinternals & Nirsoft.

    $8.77 /hr
    0 hours
    5.00
  9. Moshiur R.

    Moshiur R. Agency Contractor

    AD,Exchange,Lync, SBS, SCCM, SCOM, HyperV, VMware, VCP5-DCV, MCSE,CCNA

    Bangladesh - Last active: 2 days ago - Tests: 9 - Portfolio: 13

    || VMware Certified Professional 5 - Data Center Virtualization || MCSA: Office 365, VCP5-DCV, MCSE: Private Cloud, MCITP, MCTS, MCSE, MCSA, CCNA Certified || Over 11 years of experience in Server 2003, 2008, 2012 R2, SCCM, SCOM, VMM, DPM, SCSM, Exchange 2007, 2010, 2013, Office 365, LYNC 2013, VMware vSphere, Hyper-V, SQL, Active directory, GPO, Remote Desktop services (Terminal Server), Virtualization, Clustering, Veeam, Symantec Backup Exec, Windows Azure, NetApp & SAN Administration. Extensive engineering and administration of Microsoft Systems Center Configuration Manager (SCCM) and Microsoft Systems Center Operations Manager (SCOM). Administration and Engineering of VMWare ESX on NetApp storage systems. Responsible for the daily physical/virtual network operations of more than 500+ servers. Currently manage teams responsible for both corporate and store level environments including over 4000 clients. Monitor and provide analysis on current system state and make recommendations for improvement of network resources, including load-balancing server usage, system security hardening, group policy consolidation, name resolution and backup strategy. Monitor Servers & Network devices with Labtech, Connectwise, GoToAssist, Citrix Clould Portal Services Manager, LogmeIn, Nagios, SCOM resources, Distributing applications, Patch Deployment, Operating System Deployment through SCCM & Security updates through WSUS as well as SCCM. Design and implement Active Directory with Exchange 2010, 2013, Office 365, Windows Azure, DNS, DHCP configuration and management. Exchange Migration from 2007 to 2010, 2010 to 2013 or Office 365. Server Migration from 2008 to 2012 R2 & Implement lync 2013 remotely for clients as well as administration. MCSA on Office 365 VMware Certified Professional 5 – Data Center Virtualization (VCP5-DCV) Microsoft Certified Solutions Associate on Windows Server 2012 & 2008 Microsoft Certified Solutions Expert: Private Cloud Microsoft Certified Solutions Associate on Server 2012 &2008 MCSA on Windows Server 2012 Microsoft Certified IT Professional (MCITP- Server & Enterprise Admin) Microsoft Certified Technology Specialist (MCTS) Microsoft Certified Systems Engineer (MCSE) Microsoft Certified Systems Administrator: Messaging MCP - Microsoft Certified Professional DCSE - Dell Certified System Engineer EMC Certified- Information Storage Associate (EMCISA) Cisco Certified Network Associate (CCNA: 640-802) CCNP Switching CCNP Routing || Areas of Proficiency and Expertise || System Center Configuration Manager SCCM, SCOM, SCVMM, SCDPM Windows Software Update Services Windows Server 2012 R2, 2012, 2008 R2, 2008, 2003 SBS 2011, 2008, 2003 Exchange Server 2013, 2010, 2007, 2003, Office 365 Lync 2010, 2013 SharePoint 2013 Hyper-V 2012 R2 VMware vSphere Virtualization Cisco Routers, Switches TMG 2010

    Groups: Microsoft Certified Professionals

    Associated with: Micro-Solutionbd

    $27.78 /hr
    2,146 hours
    4.94
  10. Ashok Ganapathy

    Ashok Ganapathy Agency Contractor

    Wordpress Theme/Plugin Developer, Joomla, Drupal, Magento, PHP, MySQL

    India - Last active: 1 month ago - Tests: 8 - Portfolio: 5

    Hi, Am Ashok G, from India. I am an OpenSource Web Developer / SAP ABAP developer, I develop websites, web based applications, customize opensource modules(web), and also have contributions to ERP ( SAP ABAP) programming. I love wordpress and try to specialize it. I love any challenging jobs in wordpress or any other opensource applications like drupal, joomla, magento etc., I love hearing old melodies, I am not a frequent traveller but would like to travel more. I always love to be with my friends. And am a beginer in photography with my Sony DSC HX100V. I am a quick learner. I use PHP to develop applications, and I am proficient in HTML, CSS, and I can convert Photoshop layout to HTML web page. I hold a Masters Degree in Computer Applications. http://about.me/ashok.g

    Groups: Bluehost Developers and Designers

    Associated with: DGSoftek

    $15.00 /hr
    232 hours
    4.87