Red Hat Enterprise Linux (RHEL) Freelancers

Showing 15 freelancers

Red Hat Enterprise Linux (RHEL) Freelancers

Showing 15 freelancers

Browse Rhel job posts for project examples or post your job on oDesk for free!

Rhel Job Cost Overview

Typical total cost of oDesk Rhel projects based on completed and fixed-price jobs.

oDesk Rhel Jobs Completed Quarterly

On average, 4 Rhel projects are completed every quarter on oDesk.

4

Time to Complete oDesk Rhel Jobs

Time needed to complete a Rhel project on oDesk.

Average Rhel Freelancer Feedback Score

Rhel oDesk freelancers typically receive a client rating of 4.81.

4.81

Last updated: March 1, 2015

  • Linux system administrator

    I have great experience in * Linux maintenance (RHEL, Debian, Ubuntu) * Virtualization: (Vmware, Openvz, Virtuozzo, Xen, KVM), * Cloud hosting (Amazon EC2, AWS, S3), * Networking (dhcp, DNS:powerdns/bind/named, vpn: openvpn/pptp, firewalls: iptables/ipfw, qos, proxies), * Web servers (apache, nginx … more

    I have great experience in * Linux maintenance (RHEL, Debian, Ubuntu) * Virtualization: (Vmware, Openvz, Virtuozzo, Xen, KVM), * Cloud hosting (Amazon EC2, AWS, S3), * Networking (dhcp, DNS:powerdns/bind/named, vpn: openvpn/pptp, firewalls: 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, interspire), * Automation (puppet, perl/shell/awk scripting), * Monitoring (nagios, zabbix), * Hosting panels (Cpanel/WHM, Plesk, Directadmin). Java, J2EE, Maven, JUnit(DTDUnit, JMock, StrutsTestCase, DBUnit), apache commons, SQL (pl-sql/MySQL/ORACLE/MS SQL), HTML, JS, AJAX, CSS, Spring, Struts, Tiles, ORM/Hibernate, XML, XSLT, Jasper, Ant, JMeter  less

    linux-system-administration lamp-administration mail-server-implementation network-administration mysql apache-administration virtualization amazon-ec2 amazon-web-services amazon-s3 unix-shell nagios bash openvpn security squid subversion iptables dhcp exim centos plesk ubuntu cpanel whm nginx postfix rhel 00 more less
    • $27.78 HOURLY RATE
    • 4.8
    • 1294 HOURS
    • BELARUS
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 11 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • System administrator (Linux/Unix)

    OS: Linux: RHEL/Fedora/CentOS, Debian/Ubuntu FreeBSD 6.x, 7.x, 8x Software: Apache, nginx, Squid, dhcpd, Bind, Unbound, OpenLDAP, OpenVPN, mpd, pf, iptables, Postfix, Dovecot, Samba, pure-fptd, vsftpd, Subversion, Puppet, LVS (ldirecord), Heartbeat, Pacemaker/Corosync, Bacula, Zabbix, MySQL … more

    OS: Linux: RHEL/Fedora/CentOS, Debian/Ubuntu FreeBSD 6.x, 7.x, 8x Software: Apache, nginx, Squid, dhcpd, Bind, Unbound, OpenLDAP, OpenVPN, mpd, pf, iptables, Postfix, Dovecot, Samba, pure-fptd, vsftpd, Subversion, Puppet, LVS (ldirecord), Heartbeat, Pacemaker/Corosync, Bacula, Zabbix, MySQL, PostgreSQL, PgPool, KVM, OpenVZ, RabbitMQ Programming languages: Shell/Bash; Basic knowledge Perl, PHP, Ruby, SQL Package creation/maintanace: RPM, DEB  less

    linux-system-administration nginx apache-administration mysql puppet-administration rhel openvpn iptables postfix zabbix openvz kvm-virtualization bash-shell-scripting clustering virtualization 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 2 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Professional Server Help (Linux Administrator)

    Melbourne based System Administrator with expertise in Linux Server optimization, security and service deployment on VPS/Physical, Cloud Platforms(AWS,Rackspace). I believe in getting the job done with the best possible quality. Period. Clear timely communication with the clients … more

    Melbourne based System Administrator with expertise in Linux Server optimization, security and service deployment on VPS/Physical, Cloud Platforms(AWS,Rackspace). I believe in getting the job done with the best possible quality. Period. Clear timely communication with the clients and their team is always my priority. I have been working with all the major providers: Rackspace, Amazon, Softlayer, Godaddy, Hostgator, Bluehost, Linode, DreamHost, Mediatemple, Lunarpages. Expertise in Linux Administration is as follows (but not limted to) Server Distributions: RedHat, Centos, Fedora, Debian, Ubuntu, Gentoo, Suse, Mandriva, Opensuse, Knoppix, Slackware. Web servers: Apache, Lighttpd, Nginx, Tomcat File servers: Proftpd, Pureftpd, Vsftpd, Sftpd, TFTP, NFS, Samba DNS servers: Bind9, MyDNS, NSD Mail servers: Postfix(TLS,SASL), Exim, Sendmail, Qmail, Dovecot, Courier. Logging services: Syslog, Rsyslog, Syslog-ng Proxy servers: Squid(forward and reverse proxy), nginx, pound, lighttpd. Firewalls: Iptable scripts and Advance Policies Firewall with bruteforce detection. Firewall configuration: NAT, IP Masquerade Jabber servers: Openfire, Ejabberd, Djabberd Database servers: MySQL, Postgresql Backup: Bacula, bash scripts. VPN: PPTP Virtualisation: Openvz/Virtuozzo, Xen, Qemu, KVM, VMware Server, Parallels Workstation, Virtualbox headless, HyperVM. Monitoring: Nagios, munin, zabbix, zenoss Automation: Puppet(fan), custom bash scripts. Revision control: Git(fan), Subversion Package management: yum, rpm, dpkg, aptitude, apt-get, emerge Security: Nessus, John The Ripper, Tiger, PGP, GPG, nmap, Openvas, Snort, Ettercap, arpwatch, SSH, SSL, TLS, TCP Wrappers, Ethereal, dsniff, tcpdump, portsentry, rkhunter, chkrootkit, clamav, SPF, Spamassassin, domain keys. Cloud computing: Amazon (EC2, EBS, S3, CloudWatch), Rackspace services. Assessment tools: sar, vmstat, iostat, mpstat, netstat, iptraf, iftop, lsof, ntop, serverstats Misc services: NTP, Cups, DHCP, Dnsmasq  less

    lamp-administration apache-administration linux-system-administration postfix whm iis unix-shell mysql vpn nagios munin ftp cpanel plesk nginx postgresql lighttpd subversion puppet-administration ssh iptables drupal wordpress domain-migration mail-server-implementation openvz virtualization redmine amazon-ec2 amazon-web-services amazon-s3 rackspace-cloudservers virtuoso bash exim firewalls ssl centos ubuntu security email-deliverability-consulting mailenable ffmpeg atlassian-jira python rhel 00 more less
    • $70.00 HOURLY RATE
    • 5.0
    • 1809 HOURS
    • AUSTRALIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • Linux/UNIX systems expert

    I'm a Bachelor of Science in Information Technology, experienced, highly qualified, polite, motivated and efficient contractor. I have many industry level certifications, great analytic skills and a proactive personality. I've got 7+ years of experience in: - designing, installing … more

    I'm a Bachelor of Science in Information Technology, experienced, highly qualified, polite, motivated and efficient contractor. I have many industry level certifications, great analytic skills and a proactive personality. I've got 7+ years of experience in: - designing, installing and troubleshooting every kinds of Linux (Red Hat, CentOS, Ubuntu, Debian, SUSE, Gentoo, etc) - webservers: Apache, Lighty, nginx - database servers: MySQL, Informix, DB2 - proxy servers: Varnish, Squid - scripting in bash, PHP and SQL - fine tuning Linux / UNIX systems and applications - real hands-on operation with brand server machines - working in multinational and multiclient environment - managing legacy UNIX (SCO OpenServer and SCO UnixWare) systems - heterogeneous enterprise systems (eg. Samba on Linux with Windows Active Directory servers, etc)  less

    linux-system-administration unix-system-administration rhel opensuse ubuntu apache-administration php mysql windows-administration bash informix postfix ibm-db2 hardware-troubleshooting lighttpd ibm-xseries ftp git wordpress phpmyadmin centos lamp-administration wamp ssh cpanel smtp apache-tomcat vmware-administration vmware-esx rackspace-cloudservers boonex-dolphin amazon-ec2 dns openvpn varnish-cache squid nagios database-administration domain-migration performance-tuning performance-testing 00 more less
    • $21.99 HOURLY RATE
    • 5.0
    • 2132 HOURS
    • HUNGARY
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 10 TESTS
    GROUPS:
  • Esteban Hernandez

    General Overview Linux Administrator with 5 years experience I am seasoned enough to know to acknowledge when I do not know something, or do not have the answer. There is never “one way” to do something, and no matter how … more

    General Overview Linux Administrator with 5 years experience I am seasoned enough to know to acknowledge when I do not know something, or do not have the answer. There is never “one way” to do something, and no matter how a problem is solved, there is always a better solution. Enjoy challenges and learning. I will not charge for learning general technologies that have application beyond a contracted project. I believe in the power of the web. I believe in the power of cloud computing, and SaaS. Willing to do oncall 24x7 immediate availability. Experience Cloud Services: Amazon Web Services EC2 Elastic IP Console Manager I have recently completed a number of production server deployments to Amazon Web Service (AWS). Each migration included building a new AMI as well as exports/imports of production data. SVN migration to AWS (centOS) dotProject migration to AWS (centOS) Bugzilla migration to AWS Linux (Centos, Ubuntu, Solaris, Suse, Red Hat) Worked for software development company for 4 years maintaining and deploying a wide variety of systems and applications including: LAMP, Bind DNS, PHP, apache, mysql, LDAP, Nagios, Cacti, fortigate firewalls, Joomla, wordpress, Plesk, Jboss4, Tomcat, Oracle, PXE Installs, Vmware, Virtual Box, red hat spacewalk, Bacula, Oracle and Mysql migrations, shell scripting and general sys admin work maintaining and monitoring the data center with over a 100 servers. HP (Technical Account Manager): 1 year experience handling Level 3 linux cases with US based customers, main point of contact between HP and the clients communicating via Email, phone or video chat, helping them resolve the cases from beginning to end engaging engineers from 3rd party software if required and keeping constant communication between the parties.  less

    centos ubuntu apache-administration php mysql jboss bugzilla amazon-web-services apache-tomcat amazon-ec2 wordpress sendmail home-automation rhel 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 71 HOURS
    • COSTA RICA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Senior Systems & Network Engineer

    I have over 15 years of experience in the IT field, having worked at some of the most demanding environments as a Security expert and a Senior Unix System administrator (FreeBSD/Linux). I specialize in complex ISP based UNIX installations … more

    I have over 15 years of experience in the IT field, having worked at some of the most demanding environments as a Security expert and a Senior Unix System administrator (FreeBSD/Linux). I specialize in complex ISP based UNIX installations, corporate Mail servers, Web servers, Database servers and large ZFS based storage solutions. I have extensive knowledge in Virtualization technology. I have being involved with various type of Cloud solutions especially with OpenStack and CloudStack. I also perform installations, maintenance and troubleshooting of Network Security devices for corporate based environments. Being very familiar with Cisco ASA, FWSM and Checkpoint SecurePlatform and IPSO.  less

    freebsd security unix-system-administration vpn linux-system-administration centos rhel solaris-administration firewalls mail-server-implementation apache-administration amazon-ec2 virtualization mysql 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 494 HOURS
    • GREECE
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 10 TESTS
  • Expert web-developer (frontend+backend), linux system administrator

    I have experience with wide range of technologies but my specialization is web development. I'm proficient in both frontend and backend development of web applications. I have much knowledge regarding administration of linux systems including Ubuntu/CentOS and a … more

    I have experience with wide range of technologies but my specialization is web development. I'm proficient in both frontend and backend development of web applications. I have much knowledge regarding administration of linux systems including Ubuntu/CentOS and a wide variety of server software.  less

    php c++ html css bash mail-server-implementation git apache-tomcat apache-administration linux-system-administration mysql sqlite qt gps-development dhcp ssh ftp ssl postfix smtp dns ukrainian russian seo autodesk blender3d open-office html5 css3 jquery cad-design xmpp xml solaris-administration ubuntu centos gimp smarty firewalls squid amazon-ec2 regular-expressions joomla wordpress javascript python rhel guitar-performance 00 more less
    • $40.00 HOURLY RATE
    • 4.9
    • 1045 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 13 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • System and network administrator

    I love challenges - give me your most difficult and complex projects and I will delivery a robust secure solution that meets your needs. I'm flexible and will offer my professional advice to make sure your project is implemented in … more

    I love challenges - give me your most difficult and complex projects and I will delivery a robust secure solution that meets your needs. I'm flexible and will offer my professional advice to make sure your project is implemented in the best manner possible. I am a Linux and Asterisk expert and have Redhat certification. I'm also am a CCNA. I have a trained engineer with a masters in computer science and am now doing my PhD in computer science cryptography. I look forward to discussing your project in more detail.  less

    rhce rhel virtualization vmware-administration linux-system-administration security network-security cisco-asa cisco-routers firewalls snort iptables haproxy 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 119 HOURS
    • POLAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Linux Systems, Asterisk VoIP, Highload Projects, Troubleshooting

    I have 12 year experience with setting up and troubleshooting of Linux/Unix and Open Source Software. I prefer to deal with Debian/Ubuntu and Gentoo, however I can work with any Linux distribution. I've best skills in configuring … more

    I have 12 year experience with setting up and troubleshooting of Linux/Unix and Open Source Software. I prefer to deal with Debian/Ubuntu and Gentoo, however I can work with any Linux distribution. I've best skills in configuring such services as: Asterisk VOIP, Samba, Apache/nginx web servers, Mysql Database. Security of setup, is what I'm keeping focus on. I think it's one of the most important tasks. Also I'm specializing in solving problems on highload projects, but I'm able to solve problems of any unix-based server. Install, upgrade or toubleshoot services. If you are looking for someone who really knows Linux and can solve your problems, then you found the right person!  less

    linux-system-administration asterisk rackspace-cloudservers centos ubuntu rhel network-administration bash bash-shell-scripting apache-administration 00 more less
    • $20.00 HOURLY RATE
    • 4.0
    • 2 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
  • Expert Magento/Drupal/Symfony2/jQuery developer

    I'm looking for complex Drupal or Magento projects. Also can manage and tune LINUX/Unix servers: install or upgrade apache, nginx, mysql, php, varnish, etc... … more

    I'm looking for complex Drupal or Magento projects. Also can manage and tune LINUX/Unix servers: install or upgrade apache, nginx, mysql, php, varnish, etc...  less

    php drupal magento jquery ubuntu centos rhel nginx 00 more less
    • $28.00 HOURLY RATE
    • 5.0
    • 275 HOURS
    • BELARUS
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 4 TESTS
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