Linux System Administrators & Developers

Showing 3,083 freelancers

Linux System Administrators & Developers

Showing 3,083 freelancers

Get Your Linux System Administration Project Started Today!

Post your Linux system administration project on oDesk and find Linux experts and system administrators to assist you with your Linux server installation, configuration, maintenance and technical support tasks. These experienced consultants can manage your Linux network and infrastructure security or perform backups and security scans or updates and identify threats on your Linux OS system. They can also deploy web applications, eCommerce systems and content management systems on your Linux server, or migrate your virtual machine to a physical Linux server. You can also find a professional Linux sysadmin, experienced in system monitoring and control tools, to manage and optimize your Linux-based server farm.

Linux is a collection of free and open-source, cross-platform, Unix-like operating system distributions, among which the most widely known are Ubuntu, Red Hat and Slackware. On oDesk, the world’s largest online workplace, you can find experienced Linux system administrators to set up dedicated Linux web servers, install web hosting control panels (like ZPanel, Plesk, cPanel or DirectAdmin), set up SQL databases and file managers or configure Linux server security and accounts.

Browse Linux System Administration job posts for project examples or post your job on oDesk for free!

Linux System Administration Job Cost Overview

Typical total cost of oDesk Linux System Administration projects based on completed and fixed-price jobs.

oDesk Linux System Administration Jobs Completed Quarterly

On average, 612 Linux System Administration projects are completed every quarter on oDesk.

612

Time to Complete oDesk Linux System Administration Jobs

Time needed to complete a Linux System Administration project on oDesk.

Average Linux System Administration Freelancer Feedback Score

Linux System Administration oDesk freelancers typically receive a client rating of 4.78.

4.78

Last updated: March 1, 2015

  • Linux/Unix System Administrator

    I`m a Linux/Unix System Administrator with over 7 years of experience. I have an extensive experience installing, configuring, administering and maintaining OS. I prefer nix-like systems, but also have skills to work with MS Windows systems. I will … more

    I`m a Linux/Unix System Administrator with over 7 years of experience. I have an extensive experience installing, configuring, administering and maintaining OS. I prefer nix-like systems, but also have skills to work with MS Windows systems. I will never not take any job in which I am not confident in my capabilities. Guaranteed quality and timely execution of job. My skills: - OS: RHEL-like systems, Debian-like systems; BSD-like systems; OpenWRT/DD-WRT; Microsoft OS (average level) - Web Servers: Apache, nginx - DataBases: MySQL, MariaDB, PostgreSQL - Mail: Exim, Dovecot, LDAP/AD/MySQL integration, Sieve, GreylistD, Obspamd, SpamAssassin, ClamAV, RoundCube, PostfixAdmin, DMARC, SPF, DKIM - DNS: bind, unbound - DHCP: isc-dhcpd - FTP: vsftpd, proftpd - Proxy: squid - Iptables, ipfw, pf, bridging, bonding - VPN: MPD5, OpenVPN, Racoon, PPPD, xl2tpd, pptpd - SAMBA: v3, v4 - Network monitoring: Zabbix - VoiP: Asterisk (entry level) - OpenSSL - Backups - Scripting  less

    linux-system-administration unix-system-administration mail-server-implementation network-monitoring zabbix mysql data-backup freebsd centos ubuntu 00 more less
    • $9.00 HOURLY RATE
    • 5.0
    • 30 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
  • Linux sysadmin, programmer (C, Perl, PHP, Javascript)

    Here is what I do: 1) I configure Linux servers (Varnish, Nginx, MySQL, Apache) 2) I write scripts in Perl, bash, JavaScript, 3) I troubleshoot existing code, 4) I write system software (daemons, utils) in C, 5) I select the … more

    Here is what I do: 1) I configure Linux servers (Varnish, Nginx, MySQL, Apache) 2) I write scripts in Perl, bash, JavaScript, 3) I troubleshoot existing code, 4) I write system software (daemons, utils) in C, 5) I select the proper use of Amazon Web Services for your needs, 6) I provide technical support (tier 3) on above-mentioned topics. My background: 2010-2015 Linux system administration of a hosting 2013-2015 Maintenance of UNIX-like RTOS 2006-2015 MediaWiki scripting / technical support  less

    c perl javascript php sql bash-shell-scripting mediawiki git linux-system-administration varnish-cache 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 1 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 6 TESTS
  • Linux Server Administrator (cPanel/WHM)

    I am a cPanel/WHM server expert with the following knowledge and experience. cPanel Setup and it's administration. Administration of Linux servers. Ticketing and handling client chat Mail Server Administration Exim, Qmail, Postfix. MySQL Data Base Administration. Security updates … more

    I am a cPanel/WHM server expert with the following knowledge and experience. cPanel Setup and it's administration. Administration of Linux servers. Ticketing and handling client chat Mail Server Administration Exim, Qmail, Postfix. MySQL Data Base Administration. Security updates and application software installation. Implementing security mechanisms and Spam removal. Nginx Installation and Configuration Installation of Softaclous & Fantastico CSF, and IP tables configuration and management. Backup and Restore of hosting accounts. Name server Management and Domain name registration. Blog Administration of clients Bash Shell scripting and perl scripting. Professional Qualifications. B.Tech Computer Science and Engineering Certifications: RedHat Certified Engineer(RHCE) L1: cPanel Base Certification: Technical L1: cPanel Base Certification: Sales Thank you.  less

    linux-system-administration cpanel whm bash-shell-scripting wordpress security phpmyadmin openvz network-administration plesk 00 more less
    • $11.11 HOURLY RATE
    • 4.8
    • 445 HOURS
    • INDIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 4 TESTS
  • GNU/Linux system administrator

    Hello, my name is Arseniy Chernyakov. I have four years of experience in the field of professional system administration (small & medium office networks, 2000+ hosts university network), network planning, server, website and database administration. As a professional, my #1 goal … more

    Hello, my name is Arseniy Chernyakov. I have four years of experience in the field of professional system administration (small & medium office networks, 2000+ hosts university network), network planning, server, website and database administration. As a professional, my #1 goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I have 6 research publications on the subject of backup mechanics and algorithms, network security, highload systems and cryptographic protocols. Please take a look at my work history for comments from other clients, as well as oDesk test results. Thank you in advance for your time and consideration. I look forward to working with you soon. Listed below are my experience and skills: * OS: Windows Sever 2003, 2003 R2, 2008, 2008 R2, 2012; Windows XP, Vista, 7, 8; Debian 5-7; CentOS 5, 6, 7; Ubuntu (desktop 10.04-14.04, server 12.04-14.04); Arch, Slackware, Gentoo; Mac Os X * Coding: C/++, bash, powershell, HTML/CSS/PHP, SQL * Stacks: LAMP, WAMP, Denver * Web servers: Apache, Nginx * Databases: MySQL, PostgeSQL, Micosoft SQL (MSSQL) Server, Oracle database 12c+ * Backup services: Bacula, BackupPC, Amanda, Windows Backup (wbadmin), self-written scripts * VCS: Git, SVN * Domain administration: Active Directoy, Samba * Mailservers: Postfix, Dovecot * Mail tech: spamassassin, SPF, DKIM, un-blacklisting * Netwok secuity: fail2ban, snort, Sqiud, ClamAV  less

    unix-system-administration firewalls tcp-ip network-administration linux-system-administration network-security mail-server-implementation apache-administration lamp-administration microsoft-active-directory 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 34 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 7 TESTS
  • Linux,Windows,System Admin, cPanel/WHM,Plesk Expert, Nginx,Apache,AWS

    Working as a System Administrator for webhosting clients and undertaking system administration work in Linux and Windows servers. Experience in Linux / Windows server administration. Expert in LAMP Administration DNS management (Registrar end and Hosting end), Mail Services (Postfix, Qmail, Exim … more

    Working as a System Administrator for webhosting clients and undertaking system administration work in Linux and Windows servers. Experience in Linux / Windows server administration. Expert in LAMP Administration DNS management (Registrar end and Hosting end), Mail Services (Postfix, Qmail, Exim, Mail enable), Advanced knowledge and experience in handling Plesk and cPanel . Experience in server migration Virtualization ( Parallels Virtuozzo/openVZ) Expert in Perl and Bash scripting.  less

    apache-administration linux-system-administration windows-administration cpanel plesk iis nginx postfix wordpress amazon-web-services 00 more less
    • $7.00 HOURLY RATE
    • 5.0
    • 96 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • System Engineer

    With nearly 10 years of experience with Unix like operating systems and almost half of that working professionally as Linux system engineer for both rpm and deb based distros, I'm able to work on jobs involving: - Advanced *NIX system … more

    With nearly 10 years of experience with Unix like operating systems and almost half of that working professionally as Linux system engineer for both rpm and deb based distros, I'm able to work on jobs involving: - Advanced *NIX system administration, - Bash, PHP and Python scripting, - LAMP administration, - Development (Python's Scrapy and Django frameworks), - Databases (MySQL, Postgres, SQLite), - Cache databases (Redis, Memcache). While working at my last job I have developed strong sense for teamwork, communication with colleagues, pinpointing problems and overcoming them. Also, I'm proud to say that my dedication, responsibility, multitasking and optimism are my personal values which got me where I am today.  less

    linux-system-administration bash-shell-scripting mysql apache-administration nginx php python ubuntu angularjs scrapy-framework 00 more less
    • $17.78 HOURLY RATE
    • 5.0
    • 155 HOURS
    • SERBIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 5 TESTS
  • Senior Linux/Unix system administrator | Cloud Servers Expert

    I respect your business, NO downtimes NO mistakes! If you want to save time and money feel free to get in touch. Operating Systems: Ubuntu, Debian, CentOS, Gentoo, CloudLinux, FreeBSD OpenBSD, NetBSD and FreeBSD. Cloud Platforms: - Amazon EC2 - Rackspace Cloud … more

    I respect your business, NO downtimes NO mistakes! If you want to save time and money feel free to get in touch. Operating Systems: Ubuntu, Debian, CentOS, Gentoo, CloudLinux, FreeBSD OpenBSD, NetBSD and FreeBSD. Cloud Platforms: - Amazon EC2 - Rackspace Cloud Hosting: - DigitalOcean - Linode Web servers: - NginX - Apache Database Servers: - Mysql - Percona - MariaDB - PostgreSQL Monitoring Systems: - Zabbix - Nagios - Cacti Virtualization: - Proxmox - OpenVZ - KVM - Xen - SolusVM Mail Servers: - Postfix - Exim - Dovecot Security: - Firewall - APF, BFD (brute force detection script) - ClamAV - Malware detection Backup: - Amazon S3 - Xtrabackup - Mysql replication Configuration management utilities: - Puppet - Chef Stack installation and optimization: - Wordpress powered by Linux, NginX, Mysql, Memcached - Magento powered by Linux, Varnish, NginX, Mysql, Memcached - PHP applications on LEMP - Python applications with NginX + uWSGI Other services: Load balancing, Optimization and troubleshooting, php-fpm, apc, CDN, Cloudflare, DDoS protection, bash, python, proxy configuration, svn, git. Any other Unix staff.  less

    unix-system-administration linux-system-administration amazon-ec2 rackspace-cloudservers nginx apache-administration mysql scrapy-framework magento firewalls 00 more less
    • $27.90 HOURLY RATE
    • 5.0
    • 142 HOURS
    • SERBIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 2 TESTS
  • Apache/PHP/MySQL/cPanel/servers/OpenVZ/Xen

    I am a System and network Administrator, who have an experience of 4 years in Linux platform,firewalls.Currently working as a Senior Administrator. OS flavours : Centos/Cloudlinux/Ubuntu/debian/Windows # cPanel /WHM /Plesk Control Panels. # Server Security Management. # SolusVM … more

    I am a System and network Administrator, who have an experience of 4 years in Linux platform,firewalls.Currently working as a Senior Administrator. OS flavours : Centos/Cloudlinux/Ubuntu/debian/Windows # cPanel /WHM /Plesk Control Panels. # Server Security Management. # SolusVM Master and Slave (OpenVZ, Xen and KVM) installation and configuration. # VPS Migration between SolusVM Slaves. # Migration: Online OpenVZ Server migration/cPanel/Plesk. # Hardware RAID setup and troubleshooting. # Managing and configuring backup tools idera/Amazon backup s3 # Custom package installation FFMPEG/RED5 # DDOS prevention and detection # Mail Server Exim/Qmail # Apache/MySQL optimization #PHP Programming # Troubleshooting Level 1-2-3 issues including control panels like (cPanel/WHM, Plesk) # MySQL database and user creation, Tweak MySQL for optimum performance, Repairing crashed databases and tables, Database backup and Restoration # Monitor Load average, process, uptime and suggesting fine tuning/system packages upgrade to ensure better performance. # Configure Firewall using IPtables, CSF and APF # Exploits detection and prevention: Server rootkits and malware scanning, running security updates for possible exploits and hack scripts.  less

    nagios raid-administration cpanel mysql apache-administration centos linux-system-administration domain-migration openvz puppet-administration 00 more less
    • $11.00 HOURLY RATE
    • 5.0
    • 56 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Linux Server Admins | WordPress| PowerMTA| Intrspire |Websit Designers

    I specialise in Linux Server Administration (WHM / DirectAdmin / VPNs / Virtualization / RAID LVMs) INTERSPIRE / POWERMTA Wordpress Themes / Plugins Web design Bootstrap, HTML5/CSS3, Web design, Logo design Landing Pages Email Templates MailChimp / Interspire Terms of Services • 99 Day Error Free Gaurantee … more

    I specialise in Linux Server Administration (WHM / DirectAdmin / VPNs / Virtualization / RAID LVMs) INTERSPIRE / POWERMTA Wordpress Themes / Plugins Web design Bootstrap, HTML5/CSS3, Web design, Logo design Landing Pages Email Templates MailChimp / Interspire Terms of Services • 99 Day Error Free Gaurantee Service • 100% Customer Satisfaction • Perfect 5 star reviews!! • Guaranteed Refund if not satisfied • Good communication availability 24/7  less

    linux-system-administration wordpress html email-marketing 00 more less
    • $12.00 HOURLY RATE
    • 5.0
    • 278 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 6 TESTS
  • System Administrator and VoIP Engineer

    I am very experienced(8+ years) linux administrator. Last year I worked with HA projects and have a good knowledge about right architecture of services. My Skills: Linux, Unix, OpenStack, Virtualization Deploy: Ansible(I created modules for it), Chef VoIP … more

    I am very experienced(8+ years) linux administrator. Last year I worked with HA projects and have a good knowledge about right architecture of services. My Skills: Linux, Unix, OpenStack, Virtualization Deploy: Ansible(I created modules for it), Chef VoIP: Asterisk, FreeSWITCH, OpenSIPS, Kamailio Web Servers: NGINX, Apache Databases: PostgreSQL, MySQL/MariaDB Scripting: Python, Bash, Perl, Ruby  less

    asterisk linux-system-administration unix-system-administration mysql erlang 00 more less
    • $24.44 HOURLY RATE
    • 4.9
    • 92 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
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