Linux Freelancers

Showing 3,631 freelancers

Linux Freelancers

Showing 3,631 freelancers

  • Senior System and Network Administrator

    I'm fully working from the last 5+ years as a Linux Administrator . I'm well experienced in Linux Server administration tasks in the production and development environments - Have a good knowledge and hands on experience in Apache, Iptables, Openvpn … more

    I'm fully working from the last 5+ years as a Linux Administrator . I'm well experienced in Linux Server administration tasks in the production and development environments - Have a good knowledge and hands on experience in Apache, Iptables, Openvpn, Sendmail, Postfix, Mysql, FTP, Samba, SVN, Asterisk, Elastix, Mysql replication,Kerio Control, JIRA, Confluence, MantisBT, Redmine, Zabbix servers, Hudson, Bash scripting,ESXI Virtualization etc..  less

    linux-system-administration apache-administration mysql vmware-esx centos network-administration unix-shell zabbix redhat-administration openvpn 00 more less
    • $23.33 HOURLY RATE
    • 5.0
    • 17 HOURS
    • ARMENIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 6 TESTS
  • Linux programmer

    Linux programmer with over then 10 years old experience. Skills: Linux (Debian) administration Web development: PHP OOP, MySQL, HTML5/DHTML, JavaScript Data mining: Java webdriver, PHP Curl regex System administration: Bash and Perl scripting AWS EC2: build new LAMP AMI , AWS PHP SDK, PVGRUB AMI, EBS, snapshot management. Android: Java, PhoneGap

    linux-system-administration php mysql java javascript perl amazon-ec2 selenium-webdriver git unix-system-administration lamp-administration 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 1484 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 8 TESTS
  • Make it simple

    I strive to work with each client to meet their needs and provide a high level of service. I consider communication, adaptability and problem solving to be particularly important in these jobs and will provide this along with our years … more

    I strive to work with each client to meet their needs and provide a high level of service. I consider communication, adaptability and problem solving to be particularly important in these jobs and will provide this along with our years of experience and expertise in this field. Skills: Amazon Web Services Debian/Centos/Ubuntu Linux Nginx/Apache2 servers Simple security protection VMWare / Citrix / HyperV / OpenNebula / ProxMox virtualization Active Directory / Group Policy VPN/Firewall / DNS / DHCP Server Monitoring / Backup Terminal Server XP, Vista, 7 Desktop Configuration and Support Scripts: WordPress, Joomla, Magento, OpenCart, X-Cart, FluxBB, TextPattern  less

    php mysql nginx ubuntu linux-system-administration windows-administration wordpress apache-administration performance-tuning kvm-virtualization 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 16 HOURS
    • ESTONIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • RHEL/CentOS/Fedora/Deb System administrator/Web developer and scraper

    I am system operator/programmer/administrator since 1985. Focusing on Linux adminstering since 1995 with various distros, like Slackware, RedHat Linux, ASPLinux, Fedora. Have skills with shell-scripting, PHP and Python. I have developed a number of web-based systems for internet … more

    I am system operator/programmer/administrator since 1985. Focusing on Linux adminstering since 1995 with various distros, like Slackware, RedHat Linux, ASPLinux, Fedora. Have skills with shell-scripting, PHP and Python. I have developed a number of web-based systems for internet and intranet using DHTML, Python, PHP and PostgreSQL, have a good experience in SQL, PL/PgSQL, JavaScript/Ajax. Have an equivalent of Bachelors Degree in mathematics (applied system analysis and statistics). Have experience in deployment of RedHat Cluster Suite solutions, xen and kvm-based virtualization (including live migration), deployment automation with cobbler/koan, custom distribution and LiveCD building.  less

    linux-system-administration virtualization postgresql python data-scraping bash django-framework opencart mailchimp 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 1435 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 16 TESTS
  • Python programmer / Linux system administrator

    Key skills: Administration: - Network configuration (routing, DHCP, DNS, VPN/OpenVPN, NAT); - Web Services (HTTP (apache / nginx / ISS, PHP, Python, perl), MySQL, PostgreSQL, FTP; - Postal services (exim, postfix); - DNS-services (powerdns); - Experience with modern systems monitoring (Zabbix, Nagios); - Automation of the operation … more

    Key skills: Administration: - Network configuration (routing, DHCP, DNS, VPN/OpenVPN, NAT); - Web Services (HTTP (apache / nginx / ISS, PHP, Python, perl), MySQL, PostgreSQL, FTP; - Postal services (exim, postfix); - DNS-services (powerdns); - Experience with modern systems monitoring (Zabbix, Nagios); - Automation of the operation target OS (cron, bash / python-scripts); - Experience with large high load. Programming: - Knowledge of C / C++, Python, Bash / awk, specific programming under UNIX-like operating systems.  less

    linux-system-administration python c 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 23 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Migration expert\Linux System Administrator

    Hello. Im Linux system administrator with 7 years experience. I have great experience in: - Linux maintaince/troubleshooting: Debian, Centos, gentoo, ubuntu, RHEL, OpenSuse, fedora - LAMP stack : apache2 , nginx, php4 - 5.4(cgi fpm cli fcgi), mysql, Varnish, memcached. - Linux serverside … more

    Hello. Im Linux system administrator with 7 years experience. I have great experience in: - Linux maintaince/troubleshooting: Debian, Centos, gentoo, ubuntu, RHEL, OpenSuse, fedora - LAMP stack : apache2 , nginx, php4 - 5.4(cgi fpm cli fcgi), mysql, Varnish, memcached. - Linux serverside: iptables, rsync, named, OpenVPN, exim,dovecot,postfix. - CloudHosting: Amazon (EC2, AWS, S3) rackspace - Hosting providers : Softlayer, Hetzner. - Backup/Migration - Hosting panels : plesk, whm\cpanel, ISP , DirectAdmin - Virtualization: Xen(solusVM) , KVM, OpenVZ + ovz panel, Proxmox - Monitoring: Cacti, Nagios, Zabbix - CMS : Wordpress, drupal, magento.  less

    linux-system-administration bash system-automation data-backup lamp-administration network-administration windows-administration joomla cpanel whm cakephp phpnuke plesk nagios nginx iptables memcached 00 more less
    • $22.22 HOURLY RATE
    • 4.8
    • 541 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
  • Mail / System Administrator

    Create private mail services for guaranteed delivery into INBOX for most public mail services. Hi experience of *NIX and Windows OS and services. ОS Linux: Distro: Debian/Ubuntu, RedHat/Centos, Slackware/ArchLinux, Gentoo/CLD Services: webserver(nginx,apache,php-fpm,fastcgi … more

    Create private mail services for guaranteed delivery into INBOX for most public mail services. Hi experience of *NIX and Windows OS and services. ОS Linux: Distro: Debian/Ubuntu, RedHat/Centos, Slackware/ArchLinux, Gentoo/CLD Services: webserver(nginx,apache,php-fpm,fastcgi), webproxy(squid,SAMS,squidguard), mail(postfix, exim, dovecot, cyrus, amavisd, spf, dkim), samba+AD integration, firewall, ldap(mail, samba), VPN (IPsec, l2tp, pptp), pgsql, mysql, nagios, bacula, dhcp, bind) desktop (wine, xorg, hal, synce, office). More than 7 ages exp. ОS *BSD: OpenBSD, FreeBSD Services: web(httpd), proxy(squid, squidguard), mail(postfix, dovecot, amavisd), samba, firewall,routing, VPN (IPsec, pptp), bind, dhcp). ОS Windows: Windows 2000, XP, 2003, 2008 Server (AD, DHCP, GPO, IIS etc)  less

    vpn linux-system-administration postfix email-deliverability-consulting kvm-virtualization ipsec python openbsd c++ network-administration 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 142 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 10 TESTS
  • Linux system administrator

    Over the last 5 years, I have implemented a wide range of web-oriented linux installations (lamp, nginx, tomcat) on different hardware. My core competence lies in complete administration of these services. I have own zabbix server with sms-alert, so in … more

    Over the last 5 years, I have implemented a wide range of web-oriented linux installations (lamp, nginx, tomcat) on different hardware. My core competence lies in complete administration of these services. I have own zabbix server with sms-alert, so in case of a long-time job I'm able to keep my finger on the pulse 24x7. I also have experience in the following areas: xen-based virtualisation, amazon ec2 services and bitrix cms.  less

    linux-system-administration lamp-administration xen-hypervisor nginx apache-administration mysql zabbix bacula bitrix 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 103 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Linux/Windows System Administrator/DevOps

    Hi, I am Linux/Windows system administrator I have more than 5 years experience with things like: - Virtualization: VMWare ESX - Building web platforms: Apache, Nginx - Database servers: MySQL, PostgreSQL - Optimization high-loaded web services based on Apache, Nginx, MySQL - Telephony: Asterisk … more

    Hi, I am Linux/Windows system administrator I have more than 5 years experience with things like: - Virtualization: VMWare ESX - Building web platforms: Apache, Nginx - Database servers: MySQL, PostgreSQL - Optimization high-loaded web services based on Apache, Nginx, MySQL - Telephony: Asterisk, 3CX - Building High Availability systems: HA, drbd, haproxy, heartbeat - Network Administration: VPN, firewalls, building secure network architecture - Any kind of e-mail servers, DNS servers - Building automated configuration/deployment systems: Puppet - Windows Administration: Active Directory, MSSQL, Group Policies, Dynamics CRM - LDAP: OpenLDAP, ApacheDS - Continuous integration: maven, Jenkins/Hudson, TeamCity - Development: Java  less

    linux-system-administration virtualization vmware-administration asterisk ldap mysql postgresql apache-administration nginx iptables amazon-ec2 amazon-s3 amazon-web-services postfix dns unix-system-administration unix-shell microsoft-active-directory 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 99 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
  • AWS Architect/Engineer/Devops

    Over the last 9 years, I have been working as technical support engineer/team leader/infrastructure architect for several large companies (hosting companies with more than 1000 of dedicated and several dozens of VPS servers, ecommerce application companies, small and … more

    Over the last 9 years, I have been working as technical support engineer/team leader/infrastructure architect for several large companies (hosting companies with more than 1000 of dedicated and several dozens of VPS servers, ecommerce application companies, small and large companies with different cloud setups from several to several hundreds of instances) My competency lies in planning, development, deployment and setup of new production environments, troubleshooting/support/improvement of existing production systems based on Linux/Unix. Have a lot of experience in automation/monitoring/backup of different distributed environments with LAMP stack and other applications, different clustering, scalability and high-availability techniques.  less

    linux-system-administration amazon-ec2 clustering bash apache-tomcat ftp dns centos ubuntu subversion atlassian-jira mysql nagios lamp-administration memcached git rightscale amazon-web-services unix-shell redis squid haproxy mail-server-implementation postfix qmail apache-administration project-management github version-control plesk load-testing devops 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 1139 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 11 TESTS
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