Linux System Administrators & Developers

Showing 3,569 freelancers

Linux System Administrators & Developers

Showing 3,569 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 | IT Consultant | DevOps

    When you need: professional system administration, - accurate deployment, - high availability, - efficient performance optimization, - configuration management or you just want to talk about some IT stuff. Come on, you are welcome. Just write a message. I will glad to help. P … more

    When you need: professional system administration, - accurate deployment, - high availability, - efficient performance optimization, - configuration management or you just want to talk about some IT stuff. Come on, you are welcome. Just write a message. I will glad to help. P.S. Ready to start working at your project right now. -- Skills -- OS's: Linux (Archlinux, Debian, Ubuntu, Centos) Windows (servers and workstations) Mac OS X Network technology: Deep understanding OSI model Deep understanding of the principles TCP / IP protocol stack Installing and configuring network devices. Networks troubleshooting . Well developed skills in building Ethernet networks Maintenance and optimization, network hardware Network Software: Web server: nginx, apache File servers: samba, vsftpd, nfs Revision control software: mercurial, git Bug trackers: youtrack, jira IM: ejabberd, openfire Mail servers: postfix, dovecot, Continuous integration: jenkins DNS: bind, nsd Firewaals: iptables, ipfw, kwf Backup: bacula, fog Directory Servers: 389 server, active directory Monitoring system: zabbix nagios Proxies: squid, kwf VPN servers: openvpn, pptpd, strongswan Databases: mysql, postgresql, mongodb, redis Virtualization: aws ec2, proxmox, kvm, qemu, libvirt, convirt Programming Languages: bash, Python cmd  less

    linux-system-administration nginx amazon-web-services network-administration ldap mercurial git continuous-integration magento 00 more less
    • $23.00 HOURLY RATE
    • 5.0
    • 52 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • 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 System Administrator / AWS / Network

    I'm a self-motivated, reliable Linux System Administrator with strong work ethics. I have more than 6 years of experience, managing and analyzing hundreds of Linux servers. Certifications: • RHCSA: Red Hat Certified System Administrator • Linux+: Linux Certified Professional • Security+: Security … more

    I'm a self-motivated, reliable Linux System Administrator with strong work ethics. I have more than 6 years of experience, managing and analyzing hundreds of Linux servers. Certifications: • RHCSA: Red Hat Certified System Administrator • Linux+: Linux Certified Professional • Security+: Security Certified Professional Specialties • Linux Servers (CentOS, RedHat, Debian, Ubuntu); • VMware ESXi / vCenter; • Amazon AWS (VPC, ELB, EC2, S3, RDS CloudWatch, Auto Scaling); • Shell Scripting; • PHP/MySQL Programming; • MySQL Administration; • WHM/cPanel; • Server Migration; • Linux Maintenance/Troubleshooting; • Server Hardening; • Server Optimization/Tuning; • Highly Available/Scalable Servers • HAProxy Load Balancers • Web Servers (NGINX, Apache, IIS); • High Traffic Server Optimization; • Munin Monitoring; • Infrastructure Design and Implementation; • Colocation Management; • F5 BigIP Load Balancers, Cisco Switch, Juniper Firewall; • Providing Emergency Support (24x7) as needed • Server Pricing Negotiation (renting or buying); • Help with hiring developers and sysadmins; • Project management; • Team Player; • Languages (English, Portuguese and Spanish); and some more...  less

    apache-administration nginx mysql network-security linux-system-administration performance-tuning wowza-media-server database-administration amazon-web-services php 00 more less
    • $65.00 HOURLY RATE
    • 5.0
    • 305 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 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
    • 443 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
  • Linux system administrator, DevOps consultant, Nagios Icinga 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 several 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 several projects for designing of infrastructure from ground zero to ready systems including development area for Web Development companies with staging/pre-production environments. Positive experience in design and implementation solutions for High-Load web projects. - Linux system administration (Debian/Ubuntu and CentOS/RHEL) - PHP and Ruby/Rails software development background, - involved into JAVA projects as build and configuration manager - deployment with Ant, Hudson/Jenkins, Rake/Capistrano - pro-active monitoring with Icinga 2 and Nagios 4 - scheduled backups and disaster recovery verifications - apply DevOps methodology for better cooperation with developers.  less

    amazon-web-services linux-system-administration bash-shell-scripting centos ubuntu unix-shell tcp-ip apache-administration nginx nagios 00 more less
    • $28.00 HOURLY RATE
    • 5.0
    • 15 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 8 TESTS
  • Linux System Administrator, Streaming Expert

    I am experienced in: • Linux Server Management. • PHP Web Development. • Search Engines’ Optimization (SEO). Personal Statement: I am a self-motivated character, ambitious, hard worker and time manager. Personal Skills: · Good communication skills. · Able to work accurately and neatly. · Good organizational … more

    I am experienced in: • Linux Server Management. • PHP Web Development. • Search Engines’ Optimization (SEO). Personal Statement: I am a self-motivated character, ambitious, hard worker and time manager. Personal Skills: · Good communication skills. · Able to work accurately and neatly. · Good organizational skills. · Able to work with minimum supervision. · Able to communicate information accurately. · Can work under pressure and meet deadlines.  less

    php centos wordpress video-streaming linux-system-administration shoutcast wowza-media-server radio-broadcasting vpn openvpn 00 more less
    • $35.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • EGYPT
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 1 TEST
  • 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
  • Support/DBA/Implementation/Integration

    I have over Seven years of experience in Support/Implementation/Intergration and DBA Skills : Operating systems: Sun Solaris, IBM AIX, HP UX, Redhat, Windows Server Database Management System: Oracle, Informix,DB2, MySql Others: Shell(Bash) scripting, Mysql Cluster and replication … more

    I have over Seven years of experience in Support/Implementation/Intergration and DBA Skills : Operating systems: Sun Solaris, IBM AIX, HP UX, Redhat, Windows Server Database Management System: Oracle, Informix,DB2, MySql Others: Shell(Bash) scripting, Mysql Cluster and replication (Master - Master/Master - Slave/NDB/DRBD) and Informix cluster (HDR/RSS/SDS), Redhat clusters, DB2 Clusters (PureScale and Q-Replicaion), Java programming Python scripting, Tomcat admistration, Windows power shell scripting  less

    aix hp-ux windows-administration oracle-database oracle-performance-tuning mysql ibm-db2 linux-system-administration lamp-administration apache-tomcat apache-administration unix-shell powershell 00 more less
    • $22.22 HOURLY RATE
    • 4.6
    • 398 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 5 TESTS
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