Network administrator Freelancers

Showing 686 freelancers

Network administrator Freelancers

Showing 686 freelancers

  • Senior Network & System Administrator

    Successful and independent technologist with 8+ years experience in information technology with gradually increasing responsibilities highly motivated by creative problem solving and systems design and implementation skills. Technical Profile: OS: RedHat 5.X, Solaris 10, AIX 5L, Windows 2003/2008 … more

    Successful and independent technologist with 8+ years experience in information technology with gradually increasing responsibilities highly motivated by creative problem solving and systems design and implementation skills. Technical Profile: OS: RedHat 5.X, Solaris 10, AIX 5L, Windows 2003/2008 Virtualization: VMware Vsphere 4.0 & Workstation 7, Microsoft Hyper-V Data Base Systems: Oracle 10g, Oracle 11g, MS SQL Server 2008, MySql Mail Servers: Ms Exchange Server 2007, Postfix, Sendmail Monitoring Systems: SolarWinds IP monitor, MRTG, Nagios Application Servers: Tomcat, JBoss Clustering: RedHat Cluster Suit, Windows NLB, Oracle RAC 10g & 11g Scripting: PHP, Shell Scripting Cisco Routers: 2600, 2800, 3600 series routers with 124-15.T12 IOS Cisco Switches: 2900, 3560 Cisco Firewall: ASA5510  less

    network-administration 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Mr

    *** More info at LinkedIn: *** pl.linkedin.com/in/marcinkot/ Systems' Administration - Advanced skills in Microsoft Windows 2003 Server systems' administration (including planning, implementing and maintaining Active Directory services, software deployment and packaging, network administration) - Experience in Linux-based systems' administration (Slackware … more

    *** More info at LinkedIn: *** pl.linkedin.com/in/marcinkot/ Systems' Administration - Advanced skills in Microsoft Windows 2003 Server systems' administration (including planning, implementing and maintaining Active Directory services, software deployment and packaging, network administration) - Experience in Linux-based systems' administration (Slackware and Ubuntu distributions), particularly in networking services (Apache, PHP, qMail, PostgreSQL, MySQL) as well as preparing and maintain web-application’s environment. Programming - C/C++, PHP, HTML, SQL, shell scripting (batch programming, bash) and Perl programming skills making the administrative tasks easier and more efficient. Familiarity with object oriented programming (C++ and PowerShell), java basics. Databases - Maintenance of database servers (MySQL, PostgreSQL, MS SQL) including security, availability and performance aspects. - Planning and implementation of backup and restore strategies. Networking - LAN administration in medium-sized organization, including WAN-LAN interconnection. - Very good knowledge of Ethernet technology (including cooper, fiber-based and wireless medium), very good knowledge of TCP/IP protocol (IPv4 and IPv6), CCNA certificate. - Familiarity of configuration and securing networking devices (Cisco, 3Com). Security and fault-tolerance - Experience in IP traffic filtering and firewall administration – both software-based (iptables, Microsoft ISA 2006) and hardware-based (3Com SuperStack 3 Firewall, Fortigate) implementations. - Skills in implementation of fault-tolerance technologies (OSI Layer 2 – STP/RSTP, Layer 3 dynamic routing protocols – RIP, OSPF, EIGRP).  less

    network-administration 00 more less
    • $30.00 HOURLY RATE
    • 4.4
    • 4 HOURS
    • POLAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
  • SERVER, NETWORK AND INFRASTRUCTURE SPECIALIST

    Over the last 15 years I have had progressive experience in operations, management and delivery of complex IT network and infrastructure of enterprise scale and globally spread organisations. Experience includes LAN, WAN, MEN, ELL, VPNs, International leased circuits, Switching (Cisco … more

    Over the last 15 years I have had progressive experience in operations, management and delivery of complex IT network and infrastructure of enterprise scale and globally spread organisations. Experience includes LAN, WAN, MEN, ELL, VPNs, International leased circuits, Switching (Cisco & HP), Routing, Firewalls, CUCM, SAN (Netapp), Microsoft Windows 2003, 2008, Active Directory, Group Policy, DHCP, DNS, SQL Server, Web Servers, NLBs, ISA/TMG configured as proxy and reverse proxy, Exchange 2003, 2007 and 2010, WAN Acceleration, Data Centres, Branch Connectivity, Clusters/High Availability, VMWare etc. I have had the opportunity to be involved in various projects in several countries in the Middle East, India and UK.  less

    microsoft-visual-basic network-administration 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 38 HOURS
    • BAHRAIN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
  • Very experienced Systems Architect / Network Architect / Sys+Net Admin

    Thanks for taking a look at my profile! My goal is to help you solve your systems and network issues in the best way possible. I have a wide range of experience and expertise, and if I'm not the … more

    Thanks for taking a look at my profile! My goal is to help you solve your systems and network issues in the best way possible. I have a wide range of experience and expertise, and if I'm not the best person to help you, I will be able to help find the person who is. I'm not going to be the least expensive provider, but I will provide you with the best service!  less

    network-administration 00 more less
    • $166.67 HOURLY RATE
    • 4.6
    • 335 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 16 TESTS
  • OpenERP Expert Company

    ZestyBeanz Technologies is an India based OpenERP expert company operating from Technopark Thiruvananthapuram , Ravipuram – Cochin, National Institute of Technology – Kozhikode , Sharjah-UAE and Nürnberg-Germany having customer base through out the globe. With its well experienced team in OpenERP, provides consultancy, development … more

    ZestyBeanz Technologies is an India based OpenERP expert company operating from Technopark Thiruvananthapuram , Ravipuram – Cochin, National Institute of Technology – Kozhikode , Sharjah-UAE and Nürnberg-Germany having customer base through out the globe. With its well experienced team in OpenERP, provides consultancy, development, customization, training, support and maintenance to partners and customers in 40+ countries so far. It has live experiences in delivering customized ERP solutions based on this fastest developing Open Source ERP application including in the non traditional, non English European and Latin American markets. Apart from OpenERP solutions company also provides web content management and Infrastructure Services. Zesty Beanz is a NASSCOM member company - a premier organization that represents and sets the tone for public policy for the Indian software industry. ZestyBeanz is also a proud winner of the prestigious ISBA-2011 award governed by the Dept of Science & Technology (Govt. Of India) for outstanding company in the Information and Communication Technology(ICT) category.  less

    openerp-development network-administration 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Network and Systems Engineer

    Qualification VC- DCV ( Data Centre VIrtualization ) Vmware ACSS - SMB ( AVAYA ) MCSE - 2008 CCNA Network Experience - 5 Years MPLS, BGP,OSP Service Level Provider. System and Virtualization - 5years Vsphere 5.1, Vderecotr Vmware Horizon View. WIntel - Exchange, Forefront, Active Directory DNS … more

    Qualification VC- DCV ( Data Centre VIrtualization ) Vmware ACSS - SMB ( AVAYA ) MCSE - 2008 CCNA Network Experience - 5 Years MPLS, BGP,OSP Service Level Provider. System and Virtualization - 5years Vsphere 5.1, Vderecotr Vmware Horizon View. WIntel - Exchange, Forefront, Active Directory DNS. ( Service Level provider ) Storage - 3 Years EMC and NAS. VoIP AVAYA IP Office IP500v2, IP Office Server edition R9 .OVF virtualize. Application SIP server, One-X Portal/Mobile. Polycom Certified Voice and Network Engineer. Realpresence  less

    network-administration microsoft-small-business-server-administration 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 2 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Windows and Unix Technical Support

    To exceed the expectations of clients by providing top notch technical support to their employees or clients. Proficient in Windows, and Unix/Linux operating systems. Capable of remote troubleshooting via VNC, RDP, GoToMyPC.com, LogMeIn.com, and Secure Shell. Professional … more

    To exceed the expectations of clients by providing top notch technical support to their employees or clients. Proficient in Windows, and Unix/Linux operating systems. Capable of remote troubleshooting via VNC, RDP, GoToMyPC.com, LogMeIn.com, and Secure Shell. Professional demeanor even when working with frustrated individuals, Possessing superior customer service skills. Proficient in U.S. English speaking a mid-western "network news" accent. Capable of supporting anyone from the basic end user to the I.T. pro. CompTIA Network + Certified Professional, and Help Desk Institute H.D.A. certified. Located in the United States. Available for travel in the U.S. and Canada (possessing a NEXUS card).  less

    network-administration 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 3 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
  • ██ Graphics Artist ██ Tech Support ██ HelpDesk ██ TME In/Out bound ██

    It is my prerogative to accomplish any task using the fullest extent of my experiences and expertise I have garnered while working for 13 years as a PRE/POST PRODUCTION GRAPHICS DESIGNER and 7 years in contact centers as a … more

    It is my prerogative to accomplish any task using the fullest extent of my experiences and expertise I have garnered while working for 13 years as a PRE/POST PRODUCTION GRAPHICS DESIGNER and 7 years in contact centers as a CUSTOMER SUPPORT REPRESENTATIVE, TECHNICAL SUPPORT SPECIALIST and as a INBOUND/OUTBOUND SALES TELEMARKETER. It is my aim to realize a task as timely and as accurately as required. My core expertise lean towards graphical arts and pre-press productions using the latest digital imaging softwares such as Adobe Photoshop CS, Adobe Illustrator CS, Macromedia Freehand, CorelDraw X3, Adobe InDesign, Adobe Pagemaker and Quarks.In addition to graphic arts, I also worked as a successful Telemarketer for one of the biggest promotional products company in the US for 3 years and a multi-awarded Technical Support Representative for 2 years, handling pc / internet / wireless network , HPNA based troubleshooting.  less

    network-administration 00 more less
    • $8.89 HOURLY RATE
    • 3.9
    • 10 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 9 TESTS
    ASSOCIATED WITH:
  • Technical Support / Customer Service / Researcher / VA

    Ever since I was in High school. I always play around with Adobe Photoshop. From editing pictures to making funny spoof of people around me. I got hooked that I also learned creating and designing a website. My past job … more

    Ever since I was in High school. I always play around with Adobe Photoshop. From editing pictures to making funny spoof of people around me. I got hooked that I also learned creating and designing a website. My past job was a Graphic Artist in a Web developing business. I had to go to the office for work. Thanks to oDesk. I can now do my passion at home, and earn at the same time.  less

    network-administration 00 more less
    • $3.00 HOURLY RATE
    • 3.9
    • 33 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
    ASSOCIATED WITH:
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