Linux System Administrators & Developers

Showing 11,556 freelancers

Linux System Administrators & Developers

Showing 11,556 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

  • I'm a Linux System Administration with 8 year of experience , I have been working the last years with AWS (cloud) , Web Servers , Apache , Nginx , Openvpn, Linux , centos , Red Hat , Debian , Ubuntu, Mysql , Shell Script , Virtualization , Firewall , Pfsense , Iptables , Openldap … more

    I'm a Linux System Administration with 8 year of experience , I have been working the last years with AWS (cloud) , Web Servers , Apache , Nginx , Openvpn, Linux , centos , Red Hat , Debian , Ubuntu, Mysql , Shell Script , Virtualization , Firewall , Pfsense , Iptables , Openldap , Samba , Squid , Dns , Bind.  less

    linux-system-administration redhat-administration bash-shell-scripting amazon-ec2 amazon-rds openvpn virtualization windows-administration dns 00 more less
    • $33.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • URUGUAY
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
    GROUPS:
  • UNIX and security expert, network and system administrator

    I offer the following key services: o Network and System Administrator Services o Information Security Services o IP-PBX and VoIP softswitchs: installation and maintenance o Software development: Web, desktop and server applications o SEO o Complex solutions for business-process automation … more

    I offer the following key services: o Network and System Administrator Services o Information Security Services o IP-PBX and VoIP softswitchs: installation and maintenance o Software development: Web, desktop and server applications o SEO o Complex solutions for business-process automation Core Competencies o Network and System Security o Data Integrity and Recovery o Analysis and Planning o Risk Assessment and Cost Benefits Analysis o Research and Development o Project Management Experience Platforms: IBM, Sun SPARC, MikroTik, Cisco, Huawei, D-Link, Edgecore. OSs: UNIX (FreeBSD, OpenBSD, *BSD, Solaris), Linux (Debian, Ubuntu, Gentoo, Red Hat, SuSe, uLinux, ASP, Mandrake, Fedora Core), CiscoIOS, MikroTik Router OS, VRP (Huawei), Windows 95/98/NT/ME/200/XP/2003/Vista/7/2008. Languages: C/C++, UNIX Shell Scripting (Shell, sed, awk), Delphi (Pascal), Perl, PHP, SQL, T-SQL, Assembler (Intel and AT&T SysV/386 syntax), GTK+ applications, Erlang, HTML, CSS, JavaScript, JQuery, XML, XSLT, DTD. Databases Engines: PostgreSQL, MySQL, Oracle, SQLite, Mnesia, MS Access, Sybase, DB2. CMS: WordPress, Bitrix, osCommerce, Joomla, RoundCube. Panels: CPanel, Plesk, ISPManager, Webmin. Networking: TCP/IP, ISO/OSI, IPv6, Ethernet, VLAN (dot1q), ARP, VRRP, CARP, MPLS L2, MPLS L3, STP, GVRP, PPPoE, VPN, PPTP, L2TP, IPSec, OpenVPN, SNMP, SSH, XMPP, SIP, h323, BGP, OSPF, RIP, IRC, AJAX, Netflow.  less

    linux-system-administration system-automation security network-security network-administration unix-system-administration freebsd openbsd unix-shell php nginx apache-administration mysql postgresql tcp-ip vpn ipsec openvpn amazon-ec2 amazon-s3 amazon-rds amazon-web-services bash lamp-administration 00 more less
    • $35.00 HOURLY RATE
    • 4.9
    • 247 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 9 TESTS
    ASSOCIATED WITH:
  • MSc in Software Engineering

    I spent 6 years developing software for IPTV Set Top Boxes. Currently I am working with automotive industry. My experience achieved during this period gives me a title of expert / senior software developer engineer specialized in c, c++ and embedded … more

    I spent 6 years developing software for IPTV Set Top Boxes. Currently I am working with automotive industry. My experience achieved during this period gives me a title of expert / senior software developer engineer specialized in c, c++ and embedded Linux. I have also an experience in network protocols, IPTV, DVB. During last two years I developed virtualized embedded devices which are put in cars (trucks). Also have an experience with vrtualization of the Linux kernel drivers.  less

    c c++ embedded-linux bash computer-networking xml embedded-systems atlassian-jira scrum automotive-engineering tcp-ip linux-system-administration ubuntu 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 9 HOURS
    • POLAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Sysadmin, Netadmin, email and server security specialist

    I am a system administrator and network security consultant. I have worked with all major flavors of cloud and virtualization services and have designed and implemented small office networks comprising upto 100 employees. I am on odesk to build sustaining … more

    I am a system administrator and network security consultant. I have worked with all major flavors of cloud and virtualization services and have designed and implemented small office networks comprising upto 100 employees. I am on odesk to build sustaining work relationship with my clients, so each project, small or large is treated with outmost professionalism and care. I am the lazy kind of sysadmin, so I make systems reliable and redundant wherever possible. I am the paranoid kind of sysadmin, so I make the hackers cry when trying to attack your systems. I am excellent at working with cloud (AWS,rackspace), virtualization(vmware,proxmox,kvm), rhel/centos/debian/ubuntu linux and freebsd. My firewall skill spans cisco, pfsense, iptables, pf.  less

    linux-system-administration unix-system-administration smtp email-marketing email-deliverability-consulting 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 32 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • Senior SysAdmin and Developer

    I'm a senior developer and sysadmin exclusively focused on Linux/Unix environments. My experience as a developer range from building scripts for sysadmin tasks up to full mvc web applications. I have been mainly developing backend software for last … more

    I'm a senior developer and sysadmin exclusively focused on Linux/Unix environments. My experience as a developer range from building scripts for sysadmin tasks up to full mvc web applications. I have been mainly developing backend software for last decade. As a SysAdmin I only work on Linux or Unix platforms, and my experience involves all the aspects of systems administration. I'm really interested in building strong and long term business relationships with clients, so long term projects are welcome. However since i'm new as a freelancer, I would gladly work on short terms projects as well.  less

    perl linux-system-administration network-administration unix mysql unix-shell perldancer dhcp dns squid 00 more less
    • $25.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • ARGENTINA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 0 TESTS
  • Amazon AWS Expert , Office 365 Migration, Azure Expert

    Essential skills and technologies: =========================================================== OS: Windows 2008/R2, Windows 2012/R2, Redhat/CentOS IaaS/PaaS/Cloud: Amazon AWS, Microsoft Azure, Windows VPC, Cloudshare, HP Cloud Matrix, Interoute Cloud, Office 365 CM & Automation : System Center Configuration Manager, System Center Orchestrator, Group … more

    Essential skills and technologies: =========================================================== OS: Windows 2008/R2, Windows 2012/R2, Redhat/CentOS IaaS/PaaS/Cloud: Amazon AWS, Microsoft Azure, Windows VPC, Cloudshare, HP Cloud Matrix, Interoute Cloud, Office 365 CM & Automation : System Center Configuration Manager, System Center Orchestrator, Group Policy Management, Web & App servers: IIS, Apache, Nginx, Varnish Databases: MSSQL, Mysql, PostgreSQL, CouchDB, Redis Monitoring: System Center Operations Manager, Nagios, Icinga, Zabbix, Monit, Munin, Cacti Virtualization: Hyper-V, Citrix Xen Server, KVM, Xen, VMWare Mail servers: Microsoft Exchange 2007/2010/2013, Postfix, Zimbra, Qmail, Exim Backups: System Center Data Protection Manager, BackupPC, VSS backups HA: Network Load Balancer, Microsoft Cluster Programming & Scripting: Powershell, Perl, Bash Networking: DNS, DHCP, NFS, Vyatta OS, Quagga, Firewalls, Cisco/Dell routers & switches, OSSEC & IDS Other: Atlassian products(Jira,Confluence, Bamboo), Microsoft Sharepoint, Agile, ITIL ========================================================== My Public Microsoft Portal could be accessed at: https://www.mcpvirtualbusinesscard.com/VBCServer/krasi.kosev/profile  less

    amazon-web-services amazon-rds devops amazon-s3 windows-azure ms-office-365 microsoft-exchange-server powershell microsoft-windows-server linux-system-administration 00 more less
    • $45.00 HOURLY RATE
    • 4.9
    • 209 HOURS
    • BULGARIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Experienced GNU/Linux System Administrator and Programmer

    Developer and Administrator with over 7 years of experience with various technologies including GNU/Linux personal computers and servers, Atmel AVR platforms, Git, KiCAD EDA, and the Go, Java, and C programming languages. My experience includes the hardware and software … more

    Developer and Administrator with over 7 years of experience with various technologies including GNU/Linux personal computers and servers, Atmel AVR platforms, Git, KiCAD EDA, and the Go, Java, and C programming languages. My experience includes the hardware and software design of a full home automation system. I am prepared to perform many tasks, including setup and administration of servers, programming in C, Java, or Go, PCB design, and project management.  less

    linux-system-administration nginx google-go go-programming-language git c arduino atmel-avr java 00 more less
    • $22.22 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 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
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