Unix System Administration Freelancers

Showing 1,539 freelancers

Unix System Administration Freelancers

Showing 1,539 freelancers

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

Unix System Administration Job Cost Overview

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

oDesk Unix System Administration Jobs Completed Quarterly

On average, 11 Unix System Administration projects are completed every quarter on oDesk.

11

Time to Complete oDesk Unix System Administration Jobs

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

Average Unix System Administration Freelancer Feedback Score

Unix System Administration oDesk freelancers typically receive a client rating of 4.67.

4.67

Last updated: March 1, 2015

  • 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
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • unix sysadmin, monitoring and automatization

    I worked with several Unix systems (Solaris, AIX, HPUX) as with several Linux distributions (but mainly with Debian and RedHat). I have experience with Zabbix, HP-Openview and other monitoring tools (free and proprietary). I like to contribute with task automation … more

    I worked with several Unix systems (Solaris, AIX, HPUX) as with several Linux distributions (but mainly with Debian and RedHat). I have experience with Zabbix, HP-Openview and other monitoring tools (free and proprietary). I like to contribute with task automation, active checks (web bots) and scripts of any kind (made in Ruby, Perl or other languages).  less

    linux-system-administration perl bash-shell-scripting unix-shell unix-system-administration zabbix ruby python selenium 00 more less
    • $20.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • ARGENTINA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Linux and FreeBSD Systems Architect

    Specialties: Architect, RHCE, DevOps, Performance, Scalability, Redundancy / Fault Tolerance, High Availability, Network Security, Troubleshooting, FreeBSD, Linux (RHEL, CentOS, Ubuntu, Debian, SUSE), Nginx, Apache, PostgreSQL, MySQL, ZFS, Postfix, Dovecot, Asterisk, GIT, Jenkins, iptables, OpenBSD PF, IPFW, Nagios, PHP, Ruby, Java, Python … more

    Specialties: Architect, RHCE, DevOps, Performance, Scalability, Redundancy / Fault Tolerance, High Availability, Network Security, Troubleshooting, FreeBSD, Linux (RHEL, CentOS, Ubuntu, Debian, SUSE), Nginx, Apache, PostgreSQL, MySQL, ZFS, Postfix, Dovecot, Asterisk, GIT, Jenkins, iptables, OpenBSD PF, IPFW, Nagios, PHP, Ruby, Java, Python, Perl, IPSEC, SSL, VPN, VMWare ... Started out with a Sinclair ZX-Spectrum. Over 10 years of experience in IT area, including 6 years in Senior System Administrator. positions. Expert in Unix-based systems (5 years), advanced person in database administration (3 years). Person with strong analytical and troubleshooting skills, strong team building skills, well developed management skills, interpersonal skills.  less

    network-administration unix-system-administration freebsd linux-system-administration mysql postgresql apache-administration devops nginx 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 7 TESTS
  • Software Engineer

    6+ years programming experience in several languages such as Go, Python, C++, C, JavaScript, etc. Strong knowledge of Linux and Unix based operating systems and server management. Great at reverse engineering and cloud server development.

    go-programming-language python c javascript linux-system-administration unix-shell unix-system-administration reverse-engineering multithreaded-programming 00 more less
    • $12.00 HOURLY RATE
    • 4.7
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 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
    • 75 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
  • System Administrator

    Installation, configuration, maintenance, backup and recovery, troubleshooting, performance tuning, security hardening... - Debian, Ubuntu, Centos, Slackware, Suse, FreeBSD, NetBSD, OpenBSD - Apache2, Nginx, Tomcat - Mysql, Postgresql - Iptables - Ipfw - Ossec - OpenStack - Kvm - Amazon Web Services - Rackspace cloud - Linode - Postfix, Mailscanner, Amavis, Spamassassin, Dovecot … more

    Installation, configuration, maintenance, backup and recovery, troubleshooting, performance tuning, security hardening... - Debian, Ubuntu, Centos, Slackware, Suse, FreeBSD, NetBSD, OpenBSD - Apache2, Nginx, Tomcat - Mysql, Postgresql - Iptables - Ipfw - Ossec - OpenStack - Kvm - Amazon Web Services - Rackspace cloud - Linode - Postfix, Mailscanner, Amavis, Spamassassin, Dovecot, Courier, Clamav, Roundcube, Sqwebmail, SquirrelMail - Bind9 - VPN - Squid - Git, Subversion - DHCP - Memcache, Redis - Webmin, Usermin, Virtualmin, Cpanel, Ispconfig - Samba - GlusterFS - Galera cluster - Cacti  less

    unix-system-administration amazon-web-services network-administration linux-system-administration rackspace-cloudservers bash-shell-scripting ubuntu network-security 00 more less
    • $27.78 HOURLY RATE
    • 4.9
    • 0 HOURS
    • MACEDONIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
  • Unix, SQL developer

    Over ten years of work experience with unix systems, with strong skills in: - network design, installation, monitoring, - databases, - web technologies, - billing, payment systems and gateways, - various unix programming.

    c c++ sql unix-system-administration php 00 more less
    • $22.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
  • Professional Web Scraper- Data Scientists(Extraction & Parsing Expert)

    I specialize at Web scraping & Reporting Services, with emphasis on a tight feedback loop with clients. + IMPORT.IO EXPERT!! Providing best quality Web Scraping services and EXPERT in data mining / extraction / crawling / screen scraping, parsing & Reporting Services. I have scraped … more

    I specialize at Web scraping & Reporting Services, with emphasis on a tight feedback loop with clients. + IMPORT.IO EXPERT!! Providing best quality Web Scraping services and EXPERT in data mining / extraction / crawling / screen scraping, parsing & Reporting Services. I have scraped data from websites that require parsing JavaScript/AJAX and Login Secured. I use HP and Amazon's EC2 & S3 for my web crawling infrastructure. I can provide scraped data in whatever format is required: CSV, XML,JSON MySQL,NoSQL [ mongoDB ],TXT etc. (Most clients prefer CSV) I am a pretty fast learner [Workaholic] who is able to find simple solutions for seemingly complex problems. As for the technical side: I have professional experience mainly in PHP and server(Ubuntu) and client-side javascript as well as Python, and a couple of different relational and non-relational databases. Anything else you want to know? The ball is in your court. Of Notes: Finalizing a project means, you are bound to pay $ 50% if projects failed after hard trying. That is not refundable. Rest of the money will be refunded in 2 weeks time.  less

    crawlers web-scraping data-scraping data-mining php curl mysql amazon-ec2 google-analytics-api regular-expressions data-warehousing web-content-management data-entry tortoise-svn unix-system-administration ubuntu phpmyadmin internet-research amazon-web-services website-development facebook-api 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 3613 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 2 TESTS
    GROUPS:
  • Linux/Unix System Administrator

    Ten years of experience in IT system administrator for the most important news corporations in Italy. My skills include a deep knowledge of Rehat/Centos, nginix and Apache , Mysql. I'm also able to develop php html websites, manage and … more

    Ten years of experience in IT system administrator for the most important news corporations in Italy. My skills include a deep knowledge of Rehat/Centos, nginix and Apache , Mysql. I'm also able to develop php html websites, manage and modify wordpress, drupal templates. My latest jobs consisted to admin over a hundred of server used to publish website content ( varmish+apache+php+mysql are the technology used). Most of this server was virtualized under VMWARE ESX or XEN hypervisor. I’ve also administer several Windows 2008 servers with MS SQL Server 2005/2008 and Exchange Server 2003,2010.  less

    solaris-administration unix-system-administration clustering apache-tomcat apache-administration nagios oracle-database windows-administration html5 php wordpress ez-publish opensuse linux-system-administration 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 79 HOURS
    • ITALY
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • PHP/Python/Erlang/Golang/LDAP DevOps

    IT generalist with experience in system administration, application and web service development, and network setup/configuration.

    python php c c# kohana git erlang .net-framework unix-system-administration bash microsoft-excel javascript jquery web-scraping crawlers amazon-web-services rackspace-cloudservers html html5 mysql joomla django-framework wordpress mediawiki linux-system-administration centos amqp paypal-integration 00 more less
    • $161.11 HOURLY RATE
    • 5.0
    • 504 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
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