Network Administrators & Consultants

Showing 8,285 freelancers

Network Administrators & Consultants

Showing 8,285 freelancers

  • Hardworking Freelancer

    I am a college graduate of Computer Science majoring Network Administration. I am very familiar with basic computer applications such as Microsoft Excel, Powerpoint, Word and the like. I'm also good with web research and a travel blogger very … more

    I am a college graduate of Computer Science majoring Network Administration. I am very familiar with basic computer applications such as Microsoft Excel, Powerpoint, Word and the like. I'm also good with web research and a travel blogger very familiar with technical writing. I'm also hardworking and easy to train when needed.  less

    data-entry 00 more less
    • $5.56 HOURLY RATE
    • 4.8
    • 74 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
  • Technical/Customer Support, IT Professional,System Administrator

    Highly skilled, certified IT professional seeking all levels of Part-time/Full-time opportunities in, Customer service, Technical support, Remote Technician, Call Center, Sales, Marketing, Web Development and Technology related online/offline jobs. Guarantee to deliver tasks at time with required standards … more

    Highly skilled, certified IT professional seeking all levels of Part-time/Full-time opportunities in, Customer service, Technical support, Remote Technician, Call Center, Sales, Marketing, Web Development and Technology related online/offline jobs. Guarantee to deliver tasks at time with required standards and quality. Fluent in English, Spanish, Urdu and Hindi with deep understanding of International work and cultural environment. Serious, Punctual, Honest and Hard-worker.  less

    remoting 00 more less
    • $16.67 HOURLY RATE
    • 4.3
    • 131 HOURS
    • CANADA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 10 TESTS
    GROUPS:
  • Experienced Technical Support. Freelance Data Entry Analyst

    For the past 6 years in career life, I have contributed my skills and professionalism to my recent companies that i have worked with. I worked as a PERSONAL/PARCEL ASSISTANT of my supervisor 3 years ago, encoding the detailed … more

    For the past 6 years in career life, I have contributed my skills and professionalism to my recent companies that i have worked with. I worked as a PERSONAL/PARCEL ASSISTANT of my supervisor 3 years ago, encoding the detailed information and providing a total man power solution in administative work. My current job is a NETWORK OPERATION CENTER Engineer in Internet Service Provider company for 6 years, wherein I started as TSR - Level1. Strong background in Customer Service and IT related Job. Hard-working team player with great communication skills and a perfect attendance record. Energetic and motivating leader with proven ability to effectively manage both personnel and projects. Self starter and strong independent worker. Excel at analyzing products and procedures to generate new ideas to improve efficiency and production quality. Highly adaptable to ever changing circumstances. Key member in any team developing and executing strategic business plans.  less

    computer-networking data-encoding internet-surveys internet-marketing 00 more less
    • $8.89 HOURLY RATE
    • 4.0
    • 10 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • Linux, FreeBSD, Windows, Network, Apache, MySQL System Administrator

    - Operating systems: FreeBSD, openSUSE, Red Hat, CentOS, Debian, Ubuntu, Gentoo, Windows: 2000/2003/XP/Vista/7, Mac OS X: 10.4-10.6 - Programming languages (basic level): Bash, PHP, Perl, SQL, C, Objective C, html - Network protocols: TCP, UDP - Network services … more

    - Operating systems: FreeBSD, openSUSE, Red Hat, CentOS, Debian, Ubuntu, Gentoo, Windows: 2000/2003/XP/Vista/7, Mac OS X: 10.4-10.6 - Programming languages (basic level): Bash, PHP, Perl, SQL, C, Objective C, html - Network protocols: TCP, UDP - Network services: DNS, FTP, HTTP, HTTPS - Web Servers: Apache, Nginx, Tomcat - MTA: Postfix, Qmail, Exim - FTP Servers: Pure-ftpd, Proftpd, vsftp - Firewalls: ipfw, ipchains, iptables - Network tools: route, iproute2, natd, tcpdump, netcat, trafshow - Databases: MySQL, MSSQL, Redis - Network file systems: GlusterFS - Virtualization: OpenVZ, Xen, VMware, Virtual PC - Version Control Systems: Subversion - Control panels: cPanel, WHM, Plesk - Monitoring systems: Nagios, Zabbix, Monit, Munin, Cacti - Cloud services: Amazon EC2 - Bug tracking systems: Mantis, Redmine, Trac, Jira - VPN: Mpd, OpenVPN, PPTP - Other software: Squid, Samba, Bind, Radius, Varnish, HAproxy, Wowza Media Server  less

    linux-system-administration unix-shell apache-administration nginx dns postfix firewalls freebsd amazon-ec2 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 44 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 12 TESTS
  • Systems/Network Engineer | MCITP | MCSE | MCSA | MCTS | CCNA

    Over the last 5 years, I have designed and implemented various networks including LAN, WAN, VLANs, WLANs and VPNs. I have hands on experience of Microsoft Windows Servers, Cisco Routers and Firewalls. My core competency lies in Windows Server 2008 … more

    Over the last 5 years, I have designed and implemented various networks including LAN, WAN, VLANs, WLANs and VPNs. I have hands on experience of Microsoft Windows Servers, Cisco Routers and Firewalls. My core competency lies in Windows Server 2008/2003, Domain Controllers 2008/2003, Active Directory, GPO, DNS, DHCP, IIS, FTP, Exchange Server 2003/2007, ISA Server 2004/2006, TMG, SQL Server 2005/2008, Oracle 9i/10g, Squid Server, Cisco Routers & Switches, Cisco/Juniper Firewalls, Cisco IDS, Wireless APs, Video Conferencing, IP Telephony and Network Troubleshooting. I also have some experience in Network Security domain and I am seeking opportunities in Networks and Systems Engineering.  less

    • $15.00 HOURLY RATE
    • 4.3
    • 187 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Daniel Griffin

    A skilled multimedia and elearning professional, living in Cork city, Ireland. I hold two post graduate qualifications in computer science and multimedia technology and am studying for a third in elearning. My company, Hugbubble Ltd. has been working in web … more

    A skilled multimedia and elearning professional, living in Cork city, Ireland. I hold two post graduate qualifications in computer science and multimedia technology and am studying for a third in elearning. My company, Hugbubble Ltd. has been working in web and multimedia development with a broad client base for nearly ten years. We strive to understand our clients business models and practices to deliver timely, budget conscious results.  less

    php mysql network-administration 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 149 HOURS
    • IRELAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Drupal / PHP / MySQL Developer

    Core Skill: DRUPAL / PHP / SQL / NoSQL Summary skills: Drupal 5.x, 6.x, 7.x PHP (PEAR, Smarty, CMS, AJAX) SQL (MySQL, Microsoft SQL Server, PostgreSQL) NoSQL (Mongo, Redis) High load experience (memcache, nginx, varnish, replica etc.) Can get familiar … more

    Core Skill: DRUPAL / PHP / SQL / NoSQL Summary skills: Drupal 5.x, 6.x, 7.x PHP (PEAR, Smarty, CMS, AJAX) SQL (MySQL, Microsoft SQL Server, PostgreSQL) NoSQL (Mongo, Redis) High load experience (memcache, nginx, varnish, replica etc.) Can get familiar and use any new software & technology freely.Communicative, enetrprising, sociable, work well under pressure,highly addaptable, learn with great interest and pleasure.  less

    drupal php mysql mongodb redis memcached html database-modeling ajax xml css smarty varnish-cache nginx apache-administration 00 more less
    • $27.78 HOURLY RATE
    • 4.9
    • 1540 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • C/C++/Python Developer

    I am very skilled, diligent and professional developer with a great deal of experience and enthusiasm. My areas of expertise include (but are not limited to) algorithms, data processing, techniques of artificial intelligence, software engineering and user interface design and … more

    I am very skilled, diligent and professional developer with a great deal of experience and enthusiasm. My areas of expertise include (but are not limited to) algorithms, data processing, techniques of artificial intelligence, software engineering and user interface design and implementation. I have written most of my projects in either C++ or Python, but I am also proficient in C, Java, C#, lua, javascript and PHP languages. As i have yet to face a problem i would fail to solve, i can guarantee that i will accomplish my assignments both fast and reliably.  less

    c++ c python java c# wpf linux-system-administration windows-administration tcp-ip network-administration computer-networking .net-framework boost qt pyqt unix-system-administration database-modeling database-design database-programming mysql postgresql html xhtml php microsoft-visual-studio uml technical-writing agile-software-development socket-programming data-scraping artificial-intelligence opengl 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 34 HOURS
    • NORWAY
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 10 TESTS
  • Web Developer / System Administrator

    I've been developing websites over 7 years now, using PHP and MySQL + (AJAX & jQuery). I also write web applications using ASP.NET & MSSQL + MVC3. I'm geared with Web Server Administration, experiences on Cloud, Dedicated and Shared Servers for … more

    I've been developing websites over 7 years now, using PHP and MySQL + (AJAX & jQuery). I also write web applications using ASP.NET & MSSQL + MVC3. I'm geared with Web Server Administration, experiences on Cloud, Dedicated and Shared Servers for over 5 years. I am looking for opportunities on both web development and server/system administration which I believe I can be an asset to your company. In addition, I also have a background on basic SEO and beginner knowledge on Windows Application Development using MS Visual C# and MySQL as its database.  less

    website-development web-content-management linux-system-administration rackspace-cloudservers 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 781 HOURS
    • NEW ZEALAND
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 5 TESTS
  • Network / System Engineer (Cisco, Windows 2003/2008 server, VMware)

    I am working in an ISP (Internet Service Provider) for last 2 years. I am qualified as MSc. Data Networks and Security from Birmingham City University, UK and certifications from Cisco (CCNA, CCNP, CCIP), Microsoft (MCSA, MCSE) and training of … more

    I am working in an ISP (Internet Service Provider) for last 2 years. I am qualified as MSc. Data Networks and Security from Birmingham City University, UK and certifications from Cisco (CCNA, CCNP, CCIP), Microsoft (MCSA, MCSE) and training of VMware (VCP) and Redhat Linux. I have good experience and knowledge of Network administration and design on VMware, Microsoft and Cisco platforms. Key skills are as follow; Cisco Platform: RIP, EIGRP, OSPF, BGP, ACLs, Frame-Relay, VPN, WLAN, VLANs, STP, Inter VLAN routing, HSRP, GLBP and others. Microsoft Platform: Windows 2000 & 2003 Server, Active Directory, ISA 2007 Server, MS Exchange Server, Print and File Servers, GPMC, DNS, DHCP, IIS, FTP, MS Office, Microsoft Visio and others. VmWare Platform: VmWare ESX servers, vSphere, vMotion, vCenter, VmWare Workstation. Network Management Tools: Cacti, Fluke Network Inspector, Orion Network Management, OPNET, Norton Ghost, Backup Exec 11d. & Anti Virus Softwares.  less

    network-administration computer-networking cisco-ios cisco-routers vmware-esx microsoft-small-business-server-administration isa-server microsoft-outlook-development microsoft-visio microsoft-hyper-v-server linux-system-administration squid 00 more less
    • $11.12 HOURLY RATE
    • 5.0
    • 11 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 9 TESTS
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