Network administrator Freelancers

Showing 1,209 freelancers

Network administrator Freelancers

Showing 1,209 freelancers

  • DevOps / Ruby on Rails developer

    I am Ruby on Rails developer who has strong skills and pragmatic experience. Also I had extensive IT background as an expert Linux sysadmin for over 12 years. My knowledge of programming languages and systems administration allows me to integrate … more

    I am Ruby on Rails developer who has strong skills and pragmatic experience. Also I had extensive IT background as an expert Linux sysadmin for over 12 years. My knowledge of programming languages and systems administration allows me to integrate and automate much of my work. Ruby on Rails 3&4 DB: MySQL, PostgreSQL, MongoDB Deployment: Nginx and Apache with Phusion Passenger, Heroku, AWS Front-End: HTML/HAML, CSS/SCSS, Twitter Bootstrap, jQuery SCM: Git, SVN BDD: RSpec, Capybara Linux distros: RHEL, CentOS, Ubuntu, Debian Virtualization: KVM, oVirt, VMware vSphere + VSA, containers(OpenVZ, LXC) Control Panels: cPanel/WHM, Parallels Plesk/Power Panel Mail servers: Postfix, Exim, Sendmail, Dovecot, Courier Monitoring: Zabbix, Nagios/Icinga, Munin, Cacti Configuration management: Chef Scripting: Bash, Ruby  less

    ruby ruby-on-rails amazon-web-services network-administration html5 ajax virtualization linux-system-administration devops 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 91 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 8 TESTS
  • Secure Networking Software Developer, Web Developer, CompTIA/GIAC Cert

    An experienced software developer/architect/product development manager with over 15 years of solid experience in developing advanced and secure networking software for routers, switches, firewalls, servers and network appliances. Possesses deep working knowledge in IPv6, routing protocols, operating system … more

    An experienced software developer/architect/product development manager with over 15 years of solid experience in developing advanced and secure networking software for routers, switches, firewalls, servers and network appliances. Possesses deep working knowledge in IPv6, routing protocols, operating system, firewall, client-server application, management protocols and applications. Very proficient in C, C++, Perl, Unix scripting, modular and OOP programming, client-server and has advanced working skills in PHP, Java, SQL and Web technologies. Mainly used FreeBSD and Linux in all projects. Heavily involved in all phases of development, from conceptualization, requirement specification making, designing, implementation, testing and maintenance. I am seeking opportunities to design and develop network appliances from the ground up, migrate networking applications to incorporate secure technologies and run on IPv4 and IPv6 and build intuitive and secure web sites or web-based management interfaces.  less

    c c++ php perl ruby-on-rails javascript unix-system-administration network-administration dns firewalls 00 more less
    • $23.33 HOURLY RATE
    • 4.9
    • 145 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Senior System and Network Administrator

    I'm fully working from the last 5+ years as a Linux Administrator . I'm well experienced in Linux Server administration tasks in the production and development environments - Have a good knowledge and hands on experience in Apache, Iptables, Openvpn … more

    I'm fully working from the last 5+ years as a Linux Administrator . I'm well experienced in Linux Server administration tasks in the production and development environments - Have a good knowledge and hands on experience in Apache, Iptables, Openvpn, Sendmail, Postfix, Mysql, FTP, Samba, SVN, Asterisk, Elastix, Mysql replication,Kerio Control, JIRA, Confluence, MantisBT, Redmine, Zabbix servers, Hudson, Bash scripting,ESXI Virtualization etc..  less

    linux-system-administration apache-administration mysql vmware-esx centos network-administration unix-shell zabbix redhat-administration openvpn 00 more less
    • $23.33 HOURLY RATE
    • 5.0
    • 17 HOURS
    • ARMENIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 6 TESTS
  • Net Admin, Billing/Payroll Admin, Live Chat, Quality Engineer

    Through my professional and personal experience as a Customer Support and a Network Administrator, I have gained powerful insight into what lies beyond our traditional ways of life. I have followed my passion to experience the unknown. With this unique … more

    Through my professional and personal experience as a Customer Support and a Network Administrator, I have gained powerful insight into what lies beyond our traditional ways of life. I have followed my passion to experience the unknown. With this unique and varied background, I am confident that I will make a positive contribution to any undertaking.  less

    network-administration mikrotik-routeros technical-support customer-support translation-english-indonesian customer-service ubuntu spreadsheets live-chat-operator email-handling 00 more less
    • $8.89 HOURLY RATE
    • 5.0
    • 357 HOURS
    • INDONESIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 14 TESTS
  • All Around Administrator

    PROJECT Internal IT CLIENT Indra Philippines DESCRIPTION Internal IT support to company’s main and satellite office which comprises of troubleshooting, maintaining/monitoring the company’s IT equipments and handles hand-on requests from firm’s project clients. DURATION May 2011 … more

    PROJECT Internal IT CLIENT Indra Philippines DESCRIPTION Internal IT support to company’s main and satellite office which comprises of troubleshooting, maintaining/monitoring the company’s IT equipments and handles hand-on requests from firm’s project clients. DURATION May 2011 to Present ROLE - Oversee Data Center Operations - Provide Back End support such as System Administration, Database Administration, and Network Administration - System administration of various operating system such as, Windows Server (2003, 2008, 2008R2) and different Linux server like CentOS, Redhat, Solaris etc, Responsibilities include, Maintenance and Configuration of Internal IT System such as OTRS (IT's Ticketing tool), Proxy server, Active Directory, File Server, Microsoft Dynamic (Solomon), Payroll Plus, Scheduler. Creation and Deployment of IT Server such as, FTP server, Web server, Database Server, VM images for Trainings and POCs (Software depends on the needs of the project), - Perform Database administration of Oracle Database server and MSSQL server. Responsibilities include, installation, Backup and Restoration, Troubleshooting and Tuning of Database of Indra projects such as MWC, Maynilad, BIR, Meralco and Aqualia - Network Administration of different network devices such as routers, switches, access points, firewalls and PABX. Responsibilities include Troubleshooting, Maintenance and Configuration of Cisco routers, switches, firewall appliance and access point. Monitoring and Administering of company’s Internet connection. - Provide back end client support with various Indra clients, like BIR, Meralco and EDC, Responsiblities include, Installation and configuration of BIR eaacreg server, installation of Meralco RES database and Implementation of EDC’c Service Desk tool. TECHNOLOGY VMware, Cisco, Sonicwall, Oracle 10g/11g, MSSQL, Windows XP/7,Windows Server 2000/2003.2008, Linux flavors such as CENTOS, Ubuntu, RHEL5/6, Web Application such as Tomcat, IIS, Apache, PABX, Unix PROJECT HP - P&G Common Interface Bus CLIENT Procter and Gamble - Hewlett Packard DESCRIPTION The Project Provides Level 1 technical support for Enterprise Application Integration technologies spanning 800+ servers over 15000 production interfaces. DURATION June 2008 to April 2011 ROLE Responsibilities include creation of interfaces from Development, Quality Assurance and Production environment , solving minor and critical incidents and proactive monitoring on EAI customers internal data flow. Also responsible for deployment of Software package on over 800+ servers TECHNOLOGY UNIX, Windows NT/2003/2008, MAINFRAME OS/390. Knowledgeable in Perl, Unix Scripting, Windows batch scripting, HP service Manager,  less

    vmware-administration windows-administration linux-system-administration network-administration cisco-ios firewalls unix-system-administration computer-maintenance oracle-database-administration 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 17 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Consultant, Administrator, Virtual Assistant, Web Research, Data Entry

    Administration, Virtual Assistant, Web Research & Data Entry Specialist where I have executed and managed countless copy and paste, data entry services and administrative assistant for various National & Multi National Banks and Government Offices over the past 10 years. Therefore, my … more

    Administration, Virtual Assistant, Web Research & Data Entry Specialist where I have executed and managed countless copy and paste, data entry services and administrative assistant for various National & Multi National Banks and Government Offices over the past 10 years. Therefore, my main objective is to assist companies, to gain experience on oDesk, as well as to enhance my skills in Administration, Virtual Assistant, Web Research and Data Entry. I adapt to any environment easily, follow instructions carefully and you will not be disappointed in hiring me for the job.  less

    sql mysql java virtual-assistant internet-research network-administration windows-7-administration windows-xp-administration microsoft-excel microsoft-word 00 more less
    • $3.33 HOURLY RATE
    • 4.1
    • 53 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 14 TESTS
  • Web Designer

    I am a website designer and developer with five years of experience. I have a bachelor degree in Electrical and computer Engineering. I have been working as a network and systems Engineer and a freelance web designer and developer. My … more

    I am a website designer and developer with five years of experience. I have a bachelor degree in Electrical and computer Engineering. I have been working as a network and systems Engineer and a freelance web designer and developer. My education and experience has enabled me to become an expert in the field of Information and technology.  less

    css wordpress xhtml jquery javascript network-administration html php mysql python 00 more less
    • $5.56 HOURLY RATE
    • 5.0
    • 58 HOURS
    • ETHIOPIA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 10 TESTS
    GROUPS:
  • Systems Administrator, Technical Support, and Sharepoint

    I am seeking opportunities where I can apply my skills on PC, server, network and technical support. I am here to provide solutions remotely (using various remote desktop sharing tools). I am knowledgeable in the following areas as well: HTML, CSS, Sharepoint, PHP, Joomla, Drupal, Wordpress and databases such as MS SQL, MySQL and Oracle.

    windows-administration linux-system-administration unix-system-administration network-administration sql microsoft-sharepoint-administration helpdesk-support html css wordpress 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 2943 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 19 PORTFOLIO ITEMS
    • 8 TESTS
    GROUPS:
  • { C#;VB.Net,MVC 4 ASP.NET,SQL Server 2000,2005,2008; TFS }

    { C#;VB.Net,MVC 4 ASP.NET,SQL Server 2000,2005,2008; TFS } MULTITASK DECISION MAKING : WORK WITHOUT SUPERVISION : DEDICATED : DESKTOP APPLICATION : NETWORKING : WITH MORE THAN 1 YEAR EXPERIENCE IN INDUSTRY

    database-programming network-administration 00 more less
    • $2.22 HOURLY RATE
    • 3.9
    • 18 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 2 TESTS
  • IT Specialist

    Currently a graduate student, I am seeking work in the data manipulation, entering, and processing. I have experience as a network engineer for companies of various sizes, and am currently working with a local university processing Research Data.

    customer-service web-design html php network-administration 00 more less
    • $8.89 HOURLY RATE
    • 5.0
    • 2 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
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