Red Hat Enterprise Linux (RHEL) Freelancers

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Red Hat Enterprise Linux (RHEL) Job Cost Overview

Typical total cost of Upwork Red Hat Enterprise Linux (RHEL) projects based on completed and fixed-price jobs.

Upwork Red Hat Enterprise Linux (RHEL) Jobs Completed Quarterly

On average, 3 Red Hat Enterprise Linux (RHEL) projects are completed every quarter on Upwork.

3

Time to Complete Upwork Red Hat Enterprise Linux (RHEL) Jobs

Time needed to complete a Red Hat Enterprise Linux (RHEL) project on Upwork.

Average Red Hat Enterprise Linux (RHEL) Freelancer Feedback Score

Red Hat Enterprise Linux (RHEL) Upwork freelancers typically receive a client rating of 4.83.

4.83
Last updated: May 1, 2015
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  1. Timur Birsh

    Timur Birsh

    Unix Systems Expert and Oracle DBA

    Kazakhstan - Last active: 4 days ago - Tests: 7

    Hello, My goal is provide solutions to the clients. No matter how big or small your project. If you need to fix your problem by the professional engineer please do not hesitate to contact me. Please read below to get overview of my skills. Thank you. Over the last 13 years, I am working with the Unix systems FreeBSD, Solaris and Linux distributions including RedHat Enterprise Linux, CentOS, Oracle Linux, Debian and Ubuntu. I have developed a wide range of solutions: - DNS servers using BIND. - High availability DHCP servers using ISC DHCP software. - Web servers using Apache and nginx (LAMP stack). - Reverse proxies using nginx and Squid. - Mail systems using Postfix MTA and Courier mail server. - High availability file servers using Samba/CTDB/DRBD, NFS, OpenAFS, OCFS2. - Single sign on authentication/authorization servers using Kerberos and OpenLDAP. - VPN servers using OpenVPN. - High availability MySQL servers. - Internet gateways/firewalls under Linux/FreeBSD using iptables/ipfw. - Application level load balancers using nginx. - Monitoring servers using Nagios, Icinga, Munin, MRTG, Graphite. - Backup servers using Bacula. Oracle Database administration under Solaris, Linux and Windows. Virtualization: - KVM / LXC / Xen / VirtualBox / AWS. - VM images customization and troubleshooting. - VM provisioning automation. - libvirt, libguestfs, cgroups. High availability Linux systems using Pacemaker/Corosync. Over 10 years of experience in programming for Linux: - C, Pascal - bash, POSIX shell, Perl, Python. - lex/yacc. - make, autotools. Source code management tools: - Git. - SVN. - CVS. Over 4 years of experience in the GE Smallword administration. Over 60 Smallworld servers. High availability datastores. Scripts development for complex text processing using Unix shell, sed and awk. I am Debian Project Contributor. Please take a look at http://qa.debian.org/developer.php?login=taem@linukz.org.

    $33.33 /hr
    17 hours
    4.97
  2. Sergey A.

    Sergey A.

    System administrator (Linux/Unix)

    Russia - Last active: 1 month ago - Tests: 1

    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

    $33.33 /hr
    2 hours
    5.00
  3. Nitin S.

    Nitin S. Agency Contractor

    Solutions Architect, Linux Administrator, AWS Ninja, DevOps Evangelist

    Australia - Last active: 14 days ago - Tests: 1 - Portfolio: 3

    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

    Associated with: ProServerHelp

    $77.78 /hr
    1,825 hours
    5.00
  4. George K.

    George K.

    Senior Systems & Network Engineer

    Greece - Last active: 1 day ago - Tests: 10 - Portfolio: 3

    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
    615 hours
    5.00
  5. Isiah W.

    Isiah W.

    Expert Linux System Administrator

    United States - Last active: 13 hours ago - Tests: 7

    I am a Linux System Administrator with extensive experience in all facets of server configuration, maintenance and monitoring. I can provide expert assistance with all flavors of Linux and Windows. My core attributes are end-to-end support of high-availability enterprise Linux environments. I am seeking opportunities to fix server related issues and improved performance on any system that you have. I also have experience in MySQL, PHP, Apache, Nginx, Wordpress, Joomla and HAProxy.

    $55.00 /hr
    7 hours
    5.00
  6. Pavel Piatruk

    Pavel Piatruk Agency Contractor

    Linux system administrator

    Belarus - Last active: 5 days ago - Tests: 11

    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

    Groups: Bluehost Developers and Designers

    Associated with: JazzTeam, NK Support

    $27.78 /hr
    1,307 hours
    4.84
  7. Esteban Hernandez

    Esteban Hernandez

    Esteban Hernandez

    Costa Rica - Last active: 10/09/2014 - Tests: 5

    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.

    $22.22 /hr
    71 hours
    5.00
  8. Guntram Blohm

    Guntram Blohm

    Germany - Last active: 09/13/2012 - Tests: 2

    For more than 10 years, i've been doing contractor's work for a department of AUDI AG. Doing this, i gained a lot of experience pulling data from various sources (spread sheets, databases, Web sites), and analyzing, reformatting and rearranging it. I'm looking forward to small projects consisting of data-scraping or automatical reformatting that i can do in my spare time during evenings. As well, as being a native speaker of german, i would be very qualified to do translation/localization work on software in almost any kind of programming language - C, C++, C#, Perl, PHP, Python, VB, LUA, AngelScript, ... i've worked with all of them, and then a few more.

    $83.33 /hr
    1 hours
    5.00
  9. Kevin B.

    Kevin B.

    System Engineer

    United States - Last active: 11/06/2014 - Tests: 1

    My goal is to help you tackle any IT task quickly and effectively. I can help you build an infrastructure or help you make your current infrastructure more efficient. You name the task, I'll take care of the rest. I'm familiar with: Linux, Windows, Mac, LAMP/LEMP, AWS, and a slew of other web technologies.

    $55.56 /hr
    0 hours
    4.70
  10. Ivan Pantovic

    Ivan Pantovic

    Senior System Engineer

    Serbia - Last active: 10/23/2012 - Tests: 5

    System Administrator since rh4.2. I've been in system solution development and integration for last 10 years. Offering help without refund if the problem is easily fixable. System Services Extensive knowledge of Linux operating system and linux based services and solutions: – High Availability, High Performance and Load balancing clustering solutions all based on networking L2/L3 or application levels. – Customer services: mail (SMTP/POP3/IMAP/Webmail), web (Apache, Nginx, lighthttp), DNS (bind, unbound, dnsmasq), FTP (proftp, wsftp), Radius (freeradius), LDAP (openldap), SQL (MySQL), .. etc. System administration of Linux and UNIX flavour based systems. Extensive knowledge of Storage Area Networking solutions based on FibreChannel and iSCSI infrastructure. Programming Programming languages and software management: – Significant competence in SQL, Perl and scripting languages – Ability to read, modify and debug source code written in C, C++ and PHP Networking Extensive knowledge of routing and switching: – Cisco routers series 800, 1700 1800 3700 etc. – Switching equipment: Catalyst 2900, 2950, 3550 – VPN: linux – based PPTP, L2TP, IPsec, OpenVPN solutions. – Linux: firewall (iptables), routing (ip/route) and bridging

    $25.00 /hr
    0 hours
    5.00