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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. Danilo Chilene

    Danilo Chilene

    Devops Engineer / Python Programmer

    Brazil - Last active: 2 months ago - Portfolio: 1

    Over the last 10 years, I have managed Linux servers, networks and developed a wide range of software using Python, Perl, Django and including opensource software(https://github.com/bicofino). Also have strong knowledge with monitoring solutions and troubleshooting issues.

    $30.00 /hr
    0 hours
    0.00
  2. Vladimir S.

    Vladimir S.

    PHP, MySQL & jQuery Developer

    Serbia - Last active: 10 days ago - Tests: 1 - Portfolio: 5

    - PHP (object oriented, custom code, frameworks such as CodeIgniter and Laravel) - MySQL (design & maintenance) - Linux server administration (custom configuration, WHM/CPanel) - jQuery (clean, up to date code, custom plugins development) - HTML5/CSS3 (responsive, PSD to HTML) More than 7 years of experience as professional Web developer. Working on Linux OS whole professional career, great amount of experience administrating servers. Get in touch, and I will do the job for you.

    Groups: Bluehost Developers and Designers, Crossrider

    $40.00 /hr
    242 hours
    4.98
  3. Randy B.

    Randy B.

    Systems Engineer | Cloud Computing DevOps

    Philippines - Last active: 2 days ago - Portfolio: 2

    + Professional system administrator with more than 6 years of extensive experience in *nix systems. + Experience in automated and scalable hybrid clouds like Rackspace, GoGrid, RightScale, Joyent, Linode, DigitalOcean and AWS (EC2, S3,RDS, SES, Glacier, CloudFront, CloudFormation, Elastic Beanstalk, VPC). + Competence in design, implementation, deployment, performance optimization and maintenance of high-capacity, mission-critical server infrastructure. + Knowledgeable in setting up Atlassian tools (Jira, Confluence, Bamboo, Crowd, Crucible, Fisheye and Greenhopper). + Well-versed in systems monitoring setup, configuration and customization (Zenoss, Zabbix, Nagios, Munin, Monitis and Monit). + Strong understanding of the TCP/IP protocol. + Specialities: C/C++, Python, Perl, PHP, Bash

    $22.00 /hr
    1,032 hours
    5.00
  4. Anzhi L.

    Anzhi L.

    System administrator / Web services expert / Security auditor

    Russia - Last active: 4 days ago - Tests: 5

    A professional Linux/UNIX system administrator, with 8+ years of experience in web services, scripts programming, security reviews, server and database management. Experience/skills: - Operating systems: CentOS, Ubuntu, FreeBSD. - Web services (apache/nginx) setup and maintenance, speed optimizations for LAMP/LEMP stacks; - Database management (MariaDB/MySQL/PostgreSQL); - VOIP (asterisk); - Shell scripting (bash) + php/perl scripts for system purposes; - Varnish setup; - Monitoring systems (nagios, cacti); - System management tools: puppet, ansible, rpm packaging, backup utilities; - Distributed revision control systems: svn (subversion), git; - Server security reviews and hardening. Always keep my clients informed about current task progress (daily reports).

    $30.00 /hr
    86 hours
    5.00
  5. Vladimir Dimov

    Vladimir Dimov

    DevOps Engineer

    Bulgaria - Last active: 1 day ago - Tests: 1

    DevOps Engineer with passion for automation and adopting new technologies. Scripting skills in : Python, Bash Atlassian Products : Jira, Confluence, Stash, Bamboo Linux Administration : Arch, Gentoo, RedHat, CentOS, OpenSuSE, Ubuntu, Debian CM and various tools : Puppet, Vagrant, Packer, Fabric Virtualisation : VirtualBox, KVM , Xen, Citrix XenServer, VMware ESX Cloud Technologies : Amazon WebServices, OpenStack, Windows Azure Monitoring: Sensu, Zabbix, Cacti WebServers: Apache, nginx, tomcat, lighttpd Proxy: HAProxy, Squid Databases/Caches: MySQL, PostgreSQL, CouchDB, Redis Internet gateways and firewalls : Vyatta, PfSense Backup Solutions : BackupPC Networking - CheckPoint, Cisco, OpenVPN Telecom area - SS7 (ISUP,TCAP..), general GSM flows. Proprietary systems - Comverse, Dialogic, Comverse SMSC

    $33.33 /hr
    57 hours
    4.39
  6. Don C.

    Don C.

    AWS Cloud Infrastructure Architect/Consultant

    United Kingdom - Last active: 4 days ago - Tests: 2 - Portfolio: 4

    AWS Certified Solutions Architect (AWS-ASA-1402). AWS APN Registered Consulting Partner. An Open Source integrator, with 15+ years solid IT experience, providing cost-effective solutions to Start Ups, SMBs/SMEs and Large Enterprises. With the ever-growing Open Source community, most businesses are embracing the "freedom" to use software. Skill set includes the following: AWS (Amazon Web Services): EC2|RDS|AutoScaling|S3|CloudFront|VPC|IAM|SES|SNS|SQS|Route53 Beanstalk|CloudFormation|OpsWorks|CloudWatch|CloudSearch|Glacier LAMP/LEMP stack. Linux distros Ubuntu/Debian, CentOS/Fedora/RedHat. Apache/Nginx, MySQL, and PHP. GCE, Azure, Rackspace, Openstack, VMware, and Xen/KVM. IP Networking, Cisco, Juniper, F5 BigIP, OpenVPN, Openswan, VoIP, SIP, IPSec. Internet security, firewalls, IDS, IPS. Any OpenSource sw on top of *nix. Thanks for your time going through my profile. Looking forward to collaborate with you.

    $77.78 /hr
    212 hours
    4.90
  7. Ahmed N.

    Ahmed N.

    Senior Linux Admin, Cpanel, RedHat, Ubuntu, Perl, BASH, Virtuozzo

    United Arab Emirates - Last active: 1 day ago - Tests: 10 - Portfolio: 2

    Over the last 12 years I have developed a wide range of skills and my objective is to leverage my significant technical skills in a position as Unix/Linux Administrator I have extensive experience in installing/configuring different software including but not limited to Apache, PHP, MySQL, PostgreSQL, exim, postfix, dovecot, BIND, POP/IMAP, SMTP, SSL, SSH, proFTPd, pureFTPd, iptables (APF/CSF), Kayako, WHMCS, ClientEXEC,OpenVZ,Virtuzzo,Nagios.

    $18.89 /hr
    338 hours
    5.00