Red Hat Enterprise Linux (RHEL) Freelancers

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Red Hat Enterprise Linux (RHEL) Job Cost Overview

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

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Red Hat Enterprise Linux (RHEL) Upwork freelancers typically receive a client rating of 4.85.

Last updated: June 1, 2015
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  1. Alexander Kriventsov

    Alexander Kriventsov

    Senior system administrator

    Russia - Last active: 02/18/2014 - Tests: 1

    System administration OS: FreeBSD, Linux Work with Xen, OpenVZ, Nagios, MySQL, PgSQL, Puppet, Apache, Nginx, exim, qmail, postfix Make a HA cluster of VOIP - asterisk Development: C/C++, perl, python, ruby Upgrade OS and software Shell scripting – perl, shell, python

    $11.11 /hr
    0 hours
  2. Alexander Zborovsky

    Alexander Zborovsky

    Linux System Administrator

    Moldova - Last active: 19 days ago - Tests: 3

    My experience as Linux and Network administrator exceeds 10 years. I have an extensive IT background. Linux & Networking are my favourite things :) OS: Linux - expert (CentOS, RHEL, Debian) Virtualisation: Vmware vSphere. Web servers: Apache, nginx LAMP/LNMP stack Control panels: ISPConfig Database: Mysql, Sybase Proxies: Squid Mail servers: Sendmail, Exim, Courier-IMAP, Dovecot, AntiSpam (MailScanner, spamd,etc.) High availability: DRBD, heartbeat, RHCS, Pacemaker Automation: shell scripting VoIP: Asterisk (DAHDI, libss7, fax2email and etc.) Network technologies: DNS, DHCP, VPN, packet routing and switching, firewalls (Linux iptables, iproute, NAT, etc.), Authentification, file and print servers. Remote access servers. VPN and tunnels (IPIP, IP GRE). Network equipment: Enterasys, HP, Cisco, Mikrotik, Ubiquity, Allied Telesys, 3Com. Monitoring: SNMP, MRTG, RRDtool, Cacti, Nagios, HostMonitor, etc. Data backup: CA BrightStore Arcserve Backup and other. Hardware: HP server equipment (DL, ML, BL lines) and HP storage systems.

    $10.00 /hr
    0 hours
  3. Stas Logachev

    Stas Logachev

    IT Engineer

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

    Oracle DBA: Manage and support the 145+ Oracle databases. Managing table spaces, data files, redo logs, tables and its segments. Maintaining data integrity also managing profiles, resources and password security. Database troubleshooting. Managing Users, Privileges and Roles. Install Oracle software and patches. Upgrading the 9i databases to 10g-11-12c including data guard. -Upgrading the Database from lower version to higher version. -Write script to monitor the database with shell and PL, SQL code or SQL PL, SQL code such as procedure, function, and package. Operating system: Linux (Debian,Ubuntu,Centos,SUSE,RedHat) – DNS (BIND9), DHCP, SAMBA, NFS, FTP, IMAP, Zabbix, Squid-Poxy, VPN Mail Servers: Sendmail, Squirrelmail, Qmail. Web Servers: Apache Web Server, HTTPD Firewalls: IPTables, Internetblockingusing Squid. Unix: AIX AIX Oracle Cisco: Cisco CCNA Cisco VOIP: Call-Center CCM,UCCX Cisco integration: Cisco FlexPod - Cisco-NetApp-Hyper-V-Oracle Cisco UCS-Director

    $18.00 /hr
    0 hours
  4. Maharaja Azhagiah

    Telecommunications Engineer

    India - Last active: 03/06/2014

    ● Installation, Commissioning and maintenance of Asterisk IP- PBX ● Installation, Commissioning and maintenance of Networks. ● Maintenance of Web server, Linux server, Samba with minimum downtime. ● Maintenance of Email server and Unified Communication system. ● Work experience in Asterisk CDR with MySQL database, IVR. ● SIP and IAX trunks. ● Realtime SIP registration from MySQL database. ● Integration with Alcatel-Lucent OXE and Cisco CUCM using SIP trunks. ● Knowledge on PHPAGI and could customize PHPAGI scripts for requirements.

    $111.11 /hr
    0 hours
  5. Amany El-Guindy

    Amany El-Guindy

    Linux System Admin

    Egypt - Last active: 11/11/2013 - Tests: 5

    I've started my career in Linux System Administration about two years ago, and developed my passion for Linux more than 8 years ago. I do Linux System Administration because I really like doing it, it's my true and only passion. The following are the areas that I had previous experience in, but not the limitations of what I can do/learn: • Deploying / maintaining web application environments: PHP, Ruby on Rails (Thins and Passenger), and Java (tomcat & jetty) • Configuring and Managing auto-deployment tools: Webistrano and Jenkins. • HTTP caching, load balancing, proxying , web server advanced configurations: Nginx, Apache2 • Administrating multi-node web clusters • Cloud computing: Using amazon's AWS (EC2, S3, EBS, ... etc) • Database Administration: installation, configuration, replication for MySQL and PostgreSQL and basic MySQL tuning • Virtualization: using Xen, LXC, and OpenVZ • Monitoring: Server monitoring (nagios-based systems, eg. Opsview) • Network backup: Using Bacula • Installing / configuring / maintaining network services (NFS, Samba, FTP/SFTP, SSH) • Creating / maintaining Version Control Systems: GIT, SVN • Advanced firewalling and routing: Using iptables, shorewall • Basic Bash scripting • Gnu/Linux server administration for major distributions (Debian, Ubuntu, RHEL)

    $11.11 /hr
    0 hours
  6. Arun Puthal

    Arun Puthal

    UNIX/Linux Admin with 3+ years of exp

    India - Last active: 04/11/2014 - Tests: 2

    I am a systematic, organized, hardworking and dedicated team player with an analytical bent of mind and good academic credentials. I possess 3+ years in IT system administration (Unix, Linux, Windows) along with a dedicated 24*7 customer support; I am currently spearheading work with HCL Info systems Limited, Bhubaneswar as an associate. I have a solid experience in IT Infrastructure Support, System Administration, Oracle Database Administration, Network Functions & Security and Hardware & Software Installation along with a good knowledge of problem analysis/ resolution skills with ability to troubleshoot, solve problems quickly & completely.

    $11.11 /hr
    0 hours
  7. Madhur Gupta

    Madhur Gupta

    Red Hat Specialist

    India - Last active: 02/11/2014

    As a RedHat Specialist, I own RHCSA, RHCE, RHCVA, RHCSS & RHCDS Certifications by RedHat, Inc. with a handy experience of freelance work for deploying essential services on RHEL and experience of conducting training for RedHat. tags - RHN Satellite Server, RedHat Cluster, Ovirt, Spacewalk, RedHat Enterprise Virtualization, SElinux, Puppet, Jboss, performance tuning & monitoring.

    $10.00 /hr
    0 hours
  8. Joshua W.

    Joshua W.

    IT System and Network Support

    United States - Last active: 12/21/2013 - Tests: 13

    I earned my degree in 2009, and went on become the IT manager at Chrims Inc., a small company with a big job to fill. I specialize in keeping servers and users running and tasks automated. I personally set up and deployed a virtual infrastructure and WAN to connect our sites across the US.

    $26.67 /hr
    0 hours
  9. Hesham Allam

    Hesham Allam

    Linux System Administrator/Engineer

    Egypt - Last active: 4 months ago - Tests: 1 - Portfolio: 1

    Hi, in a very brief am a Linux system Administrator/Engineer with around 7 years of experience in local and international companies below is what am certified in RHCSA RHCE VCA-DCV VCA-Cloud Shell Programming for system administrator 2nd edition Below is some technologies am worked on "no official certifications" WebLogic Application server Oracle 11g database administrator Microsoft server Finally am good and able to use with the below as a work framework PMP ITIL V3

    $10.00 /hr
    0 hours
  10. Chris G.

    Cloud Expert with Enterprise Unix/Linux Experience

    United States - Last active: 09/13/2014

    I have 10+ years of Enterprise Linux/UNIX stack management in top Fortune 500 companies in the United States. I am AWS SysOps Administrator and AWS Solutions Architect Certified. Multiple years experience in web technologies and building fault-tolerant applications that scale.

    $38.90 /hr
    0 hours