Unix Freelancers

Showing 366 freelancers

Unix Freelancers

Showing 366 freelancers

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

Unix Job Cost Overview

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

oDesk Unix Jobs Completed Quarterly

On average, 10 Unix projects are completed every quarter on oDesk.

10

Time to Complete oDesk Unix Jobs

Time needed to complete a Unix project on oDesk.

Average Unix Freelancer Feedback Score

Unix oDesk freelancers typically receive a client rating of 4.60.

4.60

Last updated: March 1, 2015

  • Unix/Linux Administrator / IT Security Specialist

    Highly skilled in installing, testing, maintaining and designing advance secure network solutions • In-depth knowledge of FreeBSD, Linux (RH, ASP, Ubuntu), Solaris and Microsoft operating systems • Skilled in identifying the business requirements for information security as well as regulations of information … more

    Highly skilled in installing, testing, maintaining and designing advance secure network solutions • In-depth knowledge of FreeBSD, Linux (RH, ASP, Ubuntu), Solaris and Microsoft operating systems • Skilled in identifying the business requirements for information security as well as regulations of information security • Comprehensive knowledge of analyzing network technology like WANs, VLANs, routers, wireless systems and TCP/IP • Working experience with intrusion detection systems • Responsive, organized and excellent problem solver • Good analytical skills • Project management • Knowledge of Change Management, SLA and ITIL • Proactively assesses potential items of risk and opportunities of vulnerability in the network • Superior communication skills, both oral and written • Expert in installation, configuration, and monitoring security system • Skilled in integrating security policies (ISO 27001) and procedures into technical configurations • Extensive knowledge of advanced security protocols and standards • Programmer skills under different platforms (web, UNIX, MS Windows, specific controllers) • Highly skilled in reverse engineering, code analyze and Ethnical hacking • Ability to learn and apply new technologies effectively Technical Knowledge: IT Security: Firewalls (ipfw, iptables ..), IDS/IPS, VPN, Websence, IronPort and other UNIX Anti-SPAM systems, SSL, IPSec, AirTight Wireless Intrusion Prevention System, Web application Security, Wireless Network Security, Cloud Security, Windows Security, Linux Security, Nmap, Nikto, Nessus, Anti-Viruses Networking: DNS, DHCP, Cisco Routers, Microsoft Active Directory, Switches Protocols: TCP/IP, UDP, NetBIOS, RIP, BGP, HTTP/HTTPS, FTP, POP3, SNMP, IMAP, NFS, SSH, NTP, telnet Database: MySQL, PostgreSQL (PL/SQL), Transact SQL, Relational Database Management Web: WHM/CPanel, Ensim, Plesk, DirectAdmin, Nagios Game servers installation, configuration and management: PvPGN, Diablo closed server, Unreal Tournament, Counter Strike, Half Life, Quake. VOIP: Asterisk, CISCO ATA, D-Link devices Software: Microsoft Word, Excel, Power Point, Open Office, Adobe Photoshop, Adobe InDesign Programming experience: • web: Perl, HTML, PHP • under *nix platform: C/C++, Perl, shell scripting • under Windows platform: Delphi, Assembler, C/C++ • specific controllers: Assembler (for K580, K1810, K1816 ...).  less

    unix linux-system-administration php mysql perl internet-security network-administration network-security nagios apache-administration 00 more less
    • $20.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • System administrator / PHP (backend) developer

    • Experience in high-load systems. • Cluster solutions, experience in VMware (vSphere, vCenter, ESX). • Experience in OS: Linux (RedHat/CentOS/Oracle Linux/Ubuntu), FreeBSD, Mac OS, Cisco IOS, Windows. • Understanding the principles of basic network services (DNS, DHCP, HTTP, IMAP, POP, SMTP … more

    • Experience in high-load systems. • Cluster solutions, experience in VMware (vSphere, vCenter, ESX). • Experience in OS: Linux (RedHat/CentOS/Oracle Linux/Ubuntu), FreeBSD, Mac OS, Cisco IOS, Windows. • Understanding the principles of basic network services (DNS, DHCP, HTTP, IMAP, POP, SMTP, SMPP), OSI, TCP/IP. • Administration and configuration: apache, nginx, haproxy, memcached, twemcache, dns, ftp, nat, dhcp, samba, ipfw, squid, sendmail, exim, dovecot, vpn, ntp, ssh, openvpn, ipsec, nagios, zabbix, sphinx, other Unix systems. • Development: PHP, Perl, shell (bash, sh). Databases: MySQL, PostgreSQL. • Web-design and administration of Web-servers. • CMS experience: Bitreex, Drupal, Joomla. • Excellent knowledge of basic computer platforms: PC, Apple, server equipment. • Excellent knowledge of Unix - installation, settings, administration. Experience in CISCO. • SMS experience, protocol SMPP. • Experience in PBX Avaya, Panasonic, Asterisk, VoIP, AddPac.  less

    linux-system-administration freebsd unix nginx apache-administration haproxy memcached dns mysql system-administration 00 more less
    • $15.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Expert C++ Developer

    Professional software developer starting from 2009. I definitely can help you if you need: * some super-fast custom server * C++ library or any nature * any Linux tool/script/daemon * Android NDK related application or cross-platform iOS/Android/Desktop native module * etc … more

    Professional software developer starting from 2009. I definitely can help you if you need: * some super-fast custom server * C++ library or any nature * any Linux tool/script/daemon * Android NDK related application or cross-platform iOS/Android/Desktop native module * etc... I am open for any opportunity Key skills: * strong knowledge of C++ and STL, Boost, C++11/14. * exellent algorithm and data structures background. * multithreading/concurrency ninja. * async, network programming. * cross-platform development. * optimization memory or speed. * bugs and memory-leak hunting. * mobile app development. * game development.  less

    c++ c unix game-development android-app-development multithreaded-programming system-programming network-programming 00 more less
    • $22.22 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
  • Linux system administrator

    Linux system administrator since 2011. Four years of experience in the field of system administration (small office networks), network planning, server, website,database administration, and much more. Some of my skills: - Linux maintenance (CentOS, Debian, Ubuntu); - Cloud hosting (Amazon EC2 … more

    Linux system administrator since 2011. Four years of experience in the field of system administration (small office networks), network planning, server, website,database administration, and much more. Some of my skills: - Linux maintenance (CentOS, Debian, Ubuntu); - Cloud hosting (Amazon EC2, DigitalOcean Droplets); - Virtualization: (Docker, VirtualBox); - Web servers (apache, nginx); - Databases (MySQL, PostgresQL); - Mail servers (exim); - Networking (DHCP, DNS, VPN, OpenVPN, Squid); - Windows Server (2003/2008);  less

    linux-system-administration apache-administration nginx centos ssh ubuntu debian-os mail-server-implementation unix 00 more less
    • $7.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • JavaScript Developer

    Over the last 4 years, I have developed a wide range of forms for Clinical Documents using HTML including Canvas and SVG. But my main issue was to develop an architecture and platform for such forms that could be filled … more

    Over the last 4 years, I have developed a wide range of forms for Clinical Documents using HTML including Canvas and SVG. But my main issue was to develop an architecture and platform for such forms that could be filled and printed by medical staff. I also developed website for exchange of such forms for medical organizations. I also have some experience in the following areas: SQL, Ajax, XSLT, Node.js, ReactJS, Flux, MongoDB, Angular.JS, Grunt, Express.  less

    javascript node.js qt c++ unix html css xslt java git 00 more less
    • $10.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 7 TESTS
  • Expert on free software platforms with 24 years experience.

    Professor, Consultant, Developer and expert with over 24 years experience, which has focused its efforts and achievements to become a leading professional in technology, highly motivated and deep experience in different areas, which has had the opportunity to lead projects … more

    Professor, Consultant, Developer and expert with over 24 years experience, which has focused its efforts and achievements to become a leading professional in technology, highly motivated and deep experience in different areas, which has had the opportunity to lead projects momentous in the implementation, development and commissioning of solutions for companies of different sizes, especially small and medium industry sectors of energy, mining and metallurgy. My main areas of expertise: .- Transfer of technology platform for Free Software (20 years experience) .- Experiences and knowledge with international certification LPI Linux. .- Experience in monitoring, control and maintenance of computer centers. .- Solid knowledge and experience in structural services TCP / IP (DHCP, NTP, DNS). .- Experience with International Certification ACAP Asterisk (SIP xand IAX2). .- Experience in instant messaging systems (XMPP). .- Administration .- mail platforms and related services. (Sendmail, Postfix, Dovecot) .- Experience in product management and supervision of computer centers (Zabbix xand Nagios) .- Experience in managing VPS platforms xand DPS and Cloud Computing. .- Experience in the implementation and administration support services (Bacula) .- Experience and solid expertise in e-Learning platform (Moodle) .- Experience in implementing Asterisk interconnected CRM (Vtiger xand CrmSugar) .- Knowledge in ISO2700, ITIL standards xand Corbit, implementation and adaptation (GLPI). .- Deep knowledge of Web development, high availability Web e-commerce. .- Experience in change management, training and technological improvements in SMEs. .- Deep teaching vocation in the generation of talent to achieve technological independence  less

    unix unix-shell firewalls tcp-ip apache-administration network-administration redhat-administration 00 more less
    • $45.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • VENEZUELA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 12 TESTS
  • C/C++/Java/Android developer

    Currently i'm a part of company, that develop cross platform software (Linux, Android, Windows), written in c/c++/java. … more

    Currently i'm a part of company, that develop cross platform software (Linux, Android, Windows), written in c/c++/java.  less

    c c++ java unix android 00 more less
    • $5.78 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
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