Linux System Administrators & Developers

Showing 11,824 freelancers

Linux System Administrators & Developers

Showing 11,824 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

  • System administrator

    I am a system administrator with experience over 15 years. I have experience in administration of Linux & Windows servers. I have knowledges of DNS, DHCP, NTP NAT, Routing, Secure Mail Servers, Web Servers, Database, FTP, Proxy, OpenVPN and other network … more

    I am a system administrator with experience over 15 years. I have experience in administration of Linux & Windows servers. I have knowledges of DNS, DHCP, NTP NAT, Routing, Secure Mail Servers, Web Servers, Database, FTP, Proxy, OpenVPN and other network Servers and Services based on Windows and Linux platform, LDAP authentification integration. I can configure very standartized mail-server with greylisting, anitvirus scanner, IMAP/POP3 accounts, SASL, SSL/TLS, DKIM, SPF I have a good experience of Microsoft Azure cloud service (including Automation Runbook, Scheduling, IP Reservation and other) and Amazon AWS. I have professional knowledges of Network and Appications Monitoring systems and tools (such as CA Spectrum, SevOne, Riverbed Cascade, MS SCOM, MRTG and other). My network skills: Cisco/3COM/D-Link switches and routers and virtual switches administration; Static and Dynamic IP Routing, LAN, WAN, VLAN, VPN, WiFi, IPSec, access lists, firewall rules (inc. linux iptables, nat, masquerade). Checkpoint firewall implementation. Installation and management Riverbed Steelhead traffic optimizer; I have knowledges of shell-scripting, web programming (html5, php, javascript, ajax technologies. Additionally, i have development experience (it's my university specialization), good experience of development on Delphi RAD Studio.  less

    service-cloud-administration windows-administration linux-system-administration network-administration database-administration network-monitoring amazon-web-services lamp-administration vmware-administration postfix 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 16 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Senior Linux System Engineer

    Skills/Technologies: Apache, Nginx, Haproxy, Nagios, Zabbix, Postfix, Dovecot, MySQL, PostgreSQL, Redis, Git, Bash, Xen, OpenVZ Virtualization, IPtables, Shell Scripting, Troubleshooting, Bind, Squid, Samba, PHP Scripting, Chef, Puppet, Deep MySQL+PHP+Apache/Nginx optimization, CI. Environment building/configuration: Jira + Confluence … more

    Skills/Technologies: Apache, Nginx, Haproxy, Nagios, Zabbix, Postfix, Dovecot, MySQL, PostgreSQL, Redis, Git, Bash, Xen, OpenVZ Virtualization, IPtables, Shell Scripting, Troubleshooting, Bind, Squid, Samba, PHP Scripting, Chef, Puppet, Deep MySQL+PHP+Apache/Nginx optimization, CI. Environment building/configuration: Jira + Confluence + Crowd + Stash/Bamboo. OS: CentOS, RedHat, Gentoo, Debian. Eugene is ready to build/optimize your company's IT infrastructure, environment architecture, build Continuous Integration and product environment using world lead Atlassian Jira/Confluence/Crowd/Stash/Bamboo products. Also he is providing hosting and personal system engineering consultations. Eugene have more than 10 years background in system engineering, network building, HA, virtualisation, HA storage, databases, email servers, web servers but also in advertisements and entrepreneurship. In 2006 he founded developed and built successful advertising network using media panels installed in city buses Odessa, Ukraine.  less

    linux-system-administration database-administration network-administration lamp-administration php centos mysql git nginx 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Senior Linux System Administrator

    Providing administration and technical support to web hosting clients via chat and ticketing. Handle different levels of technical issues with servers. Optimizing the server. Familiar with Vituozzo, WHM and cPanel. Configuring and managing users groups, permission levels etc. Backup and … more

    Providing administration and technical support to web hosting clients via chat and ticketing. Handle different levels of technical issues with servers. Optimizing the server. Familiar with Vituozzo, WHM and cPanel. Configuring and managing users groups, permission levels etc. Backup and Recovery of servers. Installation and Administration of Apache, PHP, MySQL. Apache, PHP recompilations to add-on new modules. Excellent experience in various webhosting and Cloud platforms including AWS / Azure / Vcloud / Rackspace etc. I can also handle development tasks using php, codeignitor, Magento, Wordpress etc.  less

    cpanel linux-system-administration plesk virtuoso mysql phpmyadmin mail-server-implementation apache-administration exim php 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 132 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
  • System administrator

    I have more than two years of experience in technical/customer support field In my first company a providing fist level support to large number of users, handling software and hardware issues using Microsoft based tools and various third party … more

    I have more than two years of experience in technical/customer support field In my first company a providing fist level support to large number of users, handling software and hardware issues using Microsoft based tools and various third party software solutions. In second company I managed all tasks related to the setup, maintenance and troubleshooting of a wireless network. The experiences I have both on the phone and in a front facing tech support allows me to grow as a professional and I have learned a lot things about how to deal with people.  less

    network-administration cisco-certified-network-associate-ccna linux-system-administration windows-7-administration 00 more less
    • $5.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • SERBIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • IT specialist

    UNIX Server Administration ( Solaris, AIX, Linux ) Service maintenance, support, installation and migration. Bash programming. Veritas Software Foundation, VxVM, VxFS, VVR, VxDMP,VCS SAN disk Management from the Operating System side. AIX LVM, Linux LVM, Solaris Volume Manager, Veritas Volume Manger. Advanced Knowledge in Linux Server in Larges Enviroments. RHCE - RedHat Certified Engineer

    aix unix-system-administration unix-shell bash-shell-scripting redhat-administration solaris-administration linux-system-administration 00 more less
    • $27.77 HOURLY RATE
    • 5.0
    • 1 HOURS
    • ARGENTINA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Software Reverse Engineer

    I am an HPC (high performance computing) specialist ( keywords: "super computers" / "number crunching" ) working mostly with huge Linux systems and math related tasks. I am also a scientist specializing in linear algebra . I have somewhat outdated formal training in cryptography … more

    I am an HPC (high performance computing) specialist ( keywords: "super computers" / "number crunching" ) working mostly with huge Linux systems and math related tasks. I am also a scientist specializing in linear algebra . I have somewhat outdated formal training in cryptography (and cryptography related math) but I am definitely not an expert in the field. But here I am looking for fixed price software reverse engineering jobs to keep my skill fresh. Reverse engineering of firmwares for any kind of devices and Molebox problems are welcome.  less

    reverse-engineering linux-system-administration distributed-computing matlab freebsd embedded-linux cryptography 00 more less
    • $75.56 HOURLY RATE
    • 4.6
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Senior IT Specialist

    Hi, my name is Roman, I'm a Senior IT Specialist in a huge russian company Mail.ru Games, and I have a lot of experience(about 10 years) in Linux-like operation systems. Also I'm a leader of cyber … more

    Hi, my name is Roman, I'm a Senior IT Specialist in a huge russian company Mail.ru Games, and I have a lot of experience(about 10 years) in Linux-like operation systems. Also I'm a leader of cyber security team, which took part in many CTF competitions. I like my job and people and I can help you for a decent pay. Keywords: Linux, Unix, FreeBSD, databases, postgres, postgresql, mysql, percona, dbms, web server, apache, nginx, shell scripts, bash, zsh, mail servers, filesystems, ext2, ext3, ext4, python, ruby, ror, rails, ruby on rails, information security, dns, bind. bind9, named, dhcp, isc-dhcp-server, nfs, cifs, samba, smb, ssh, ftp, vsftpd, proftpd, zabbix, nagios, monitoring, hacking, security, firewall, iptables, netfilter, ipfw, network, backup  less

    unix-system-administration unix-shell mysql postgresql ruby nginx linux-system-administration network-security penetration-testing apache-administration 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 4 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 4 TESTS
  • Linux System Administrator with Python experience

    I have a degree in power engineering (hydropower stations), but in the mean time I'm working in the IT sphere. My skills: - operating systems (Ubuntu; FreeBSD; openSUSE); - virtualisation (vmware esxi, kvm); - programming (php, python, bash, cakephp); - email in organisations … more

    I have a degree in power engineering (hydropower stations), but in the mean time I'm working in the IT sphere. My skills: - operating systems (Ubuntu; FreeBSD; openSUSE); - virtualisation (vmware esxi, kvm); - programming (php, python, bash, cakephp); - email in organisations (zimbra, postfix); - LAMP stack - proxy servers (squid). Also I can translate texts from English to Russian and vice versa.  less

    unix linux-system-administration bash-shell-scripting python translation-english-russian translation-russian-english php wordpress 00 more less
    • $6.94 HOURLY RATE
    • 5.0
    • 19 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • Linux system administrator,Netwoking

    I have experience with : DigitalOcean,Linux-based system, shell scripting. High-available ,LoadBalancing,virtualization. Server panel,nginx,apache,php-fpm,MySQL,MariaDB,FTP,DNS,networking and more softwares. Openstack VoliaCLOUD Performing,optimization. Simple debug,strace,dtrace,logs. Knowledge interaction with kernel,memory. Build from source

    linux-system-administration nginx virtualization bash-shell-scripting dns haproxy kvm vmware-esx openvpn openvz 00 more less
    • $15.00 HOURLY RATE
    • 4.9
    • 9 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Network engineering / Python

    Network administrator with 8 years experience. Last 3 years work on position lead network administrator in Wireless ISP. Extensive experience in administration, configuration, maintenance, engineering and troubleshooting networks. Worked with devices of different vendors such as Cisco, Dell, HP, Dlink … more

    Network administrator with 8 years experience. Last 3 years work on position lead network administrator in Wireless ISP. Extensive experience in administration, configuration, maintenance, engineering and troubleshooting networks. Worked with devices of different vendors such as Cisco, Dell, HP, Dlink, Mikrotik, Ubiquity, Motorola etc. Strong knowledge of server infrastructure. Certified CCNA and MTCNA. Strong python skills. Listed below are some my experience and skills. TCP/IP, IPv4, BGP, OSPF, STP, VLAN, QinQ, LACP, PPP, DHCP, DNS, L2 & L3 VPN, IPSec NAT, Remote access, LoadBalansing, Firewall, SIP, VoIP, Linux/UNIX  less

    linux-system-administration mikrotik-routerboard mikrotik-routeros scripting data-scraping python web-crawler web-scraping 00 more less
    • $15.00 HOURLY RATE
    • 4.9
    • 6 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
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