RHEL Freelancers

Showing 12 freelancers

RHEL Freelancers

Showing 12 freelancers

  • Linux system administrator, DevOps consultant, Nagios expert

    High-skilled self-motivated professional with over 7 years of experience in Linux/Unix administration. Strong skills in hosting services including design of networks, servers and services. I have done some projects for designing of infrastructure from ground zero to ready systems … more

    High-skilled self-motivated professional with over 7 years of experience in Linux/Unix administration. Strong skills in hosting services including design of networks, servers and services. I have done some projects for designing of infrastructure from ground zero to ready systems including dev-area for web development companies. Positive experience in design and implementation solutions for highload web projects. Linux system administrator (Debian/RHEL5) with Ruby/Rails software development background, involved into web projects as build and configuration manager (Ant/Hudson/Jenkins/Rake/Capistrano).  less

    unix-shell linux-system-administration tcp-ip centos ubuntu postfix sendmail apache-administration nginx mysql ruby php python virtualization jenkins capistrano nagios bash rhel 00 more less
    • $28.00 HOURLY RATE
    • 5.0
    • 8 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 7 TESTS
  • 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
    • $22.22 HOURLY RATE
    • 4.8
    • 1215 HOURS
    • BELARUS
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 11 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • 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
    • $40.00 HOURLY RATE
    • 5.0
    • 987 HOURS
    • AUSTRALIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 1 TEST
  • C++ on Linux platform Application Developer

    • Software Engineer, experience of more than 4.2 year with expertise in C/ C++ language using POSIX standard and Qt UI on Linux platform. • Possess excellent programming skills while following the best practices and architecture (Sequence and TLD Diagram) design … more

    • Software Engineer, experience of more than 4.2 year with expertise in C/ C++ language using POSIX standard and Qt UI on Linux platform. • Possess excellent programming skills while following the best practices and architecture (Sequence and TLD Diagram) design patterns. • Possess good understanding on case diagram on behalf of end user requirement. • Possess good Architecture designing with integration using RFP in multi CSCI’s projects. • Experience of SDLC and played crucial responsibilities during requirements gathering, production and system integration testing. • Follower of object oriented design and analysis. • Industrial Experience of highly Service and product Oriented Architectural organization. • Bright student of B.Tech - Electronics and Communication Engineering (ECE) branch with good record.  less

    c++ postgresql valgrind multithreaded-programming qt fedora rhel vim wireless-network-implementation 00 more less
    • $11.11 HOURLY RATE
    • 4.6
    • 1 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 0 TESTS
  • 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 … more

    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.  less

    perl linux-system-administration apache-administration sql oracle-database ibm-db2 c nagios centos rhel 00 more less
    • $83.33 HOURLY RATE
    • 5.0
    • 1 HOURS
    • GERMANY
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Web Developer

    I am a capable IT professional with knowledge in system development and project management methodologies. I am experienced in database and network system design and administration with strong passion for web design and development by utilizing skills in PHP, MySQL … more

    I am a capable IT professional with knowledge in system development and project management methodologies. I am experienced in database and network system design and administration with strong passion for web design and development by utilizing skills in PHP, MySQL, Javascript, HTML, CSS and other web technologies. I aspire to be one of the best quality services provider to any willing organization that would provide opportunities where creative and passionate talents can be rendered.  less

    php mysql codeigniter html css3 javascript jquery joomla twitter-bootstrap vmware-administration rhel ubuntu project-management adobe-photoshop sql 00 more less
    • $8.89 HOURLY RATE
    • 5.0
    • 794 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 5 TESTS
    GROUPS:
  • Drupal developer with a deep theming, ajax, ubercart knowledge

    Looking for complex (involving AHAH, VIEWS, CCK, OG, Ubercart) Drupal projects. Vim and Linux user :)

    php drupal magento jquery ubuntu centos rhel nginx 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 275 HOURS
    • BELARUS
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 4 TESTS
  • Linux system administrator.

    6+ years of experience in the web industry support/abuse and sales. Experienced with small and large hosting company's. Would love to be part of any team small or large. Specialties - Linux, Apache, Cpanel/WHM, Exim, Security - Bash, PHP … more

    6+ years of experience in the web industry support/abuse and sales. Experienced with small and large hosting company's. Would love to be part of any team small or large. Specialties - Linux, Apache, Cpanel/WHM, Exim, Security - Bash, PHP, HTML, SEO, XML, ASP - Abuse/Exploit/Hack tracking and debugging. - Advanced Exim tracking/debugging - Very experienced with ddos attacks small to large - Great with high volume of tickets/support requests.  less

    linux-system-administration cpanel whm wordpress bash exim apache-administration mysql php customer-service dns whmcs centos bash-shell-scripting rhel amazon-ec2 amazon-web-services load-balancing rackspace-cloudservers 00 more less
    • $28.89 HOURLY RATE
    • 4.9
    • 513 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Owner & Solution Specialist

    Deliver strong solutions that meet business short and long term goals in the web, mobile and general business needs. Assets: * 5 years of experience as a service specialist at Research In Motion * 6 years as small business owner * Strong focus … more

    Deliver strong solutions that meet business short and long term goals in the web, mobile and general business needs. Assets: * 5 years of experience as a service specialist at Research In Motion * 6 years as small business owner * Strong focus on customer satisfaction * Passion and drive to deliver the best of IT that can meet the needs of today and sustain the challenges of tomorrow * Understanding and ability to work with server, network and storage infrastructure * Experience in developing web and mobile applications  less

    php system-automation linux-system-administration mysql project-management seo web-design css3 html5 snmp vmware-administration rhel openvz cpanel shoutcast ajax jquery blackberry-app-development android-app-development 00 more less
    • $60.00 HOURLY RATE
    • 5.0
    • 3 HOURS
    • CANADA
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 2 TESTS
  • c++/Qt, php, JavaScript developer, linux system administrator

    Currently I don't looking for long term / full time projects, only small projects can be interested for me. I have experience with wide range of technologies (C++/Qt, PHP/MySQL, JavaScript/JQuery, HTML 5/CSS 3, Python) and I … more

    Currently I don't looking for long term / full time projects, only small projects can be interested for me. I have experience with wide range of technologies (C++/Qt, PHP/MySQL, JavaScript/JQuery, HTML 5/CSS 3, Python) and I have much knowledge about administration of linux systems including Ubuntu/CentOS and a wide variety of server software like bash, ssh, Apache/NginX, mysqld, bind9, iptables, iproute2, postfix, dovecot. I can accept bitcoins as payment.  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
    • $30.00 HOURLY RATE
    • 4.9
    • 1045 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 13 TESTS
    GROUPS:
    ASSOCIATED WITH:
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