Network administrator Freelancers

Showing 37 freelancers

Network administrator Freelancers

Showing 37 freelancers

  • Dr.

    My professional activities have been developed in several directions. Teaching activities cover digital signal processing, digital circuit design, programming of embedded processors, microcontrollers (Intel, Microchip, Atmel family) and PLM, web-based technologies. Preferred MCU's are 8-bit PIC and i8051 (but … more

    My professional activities have been developed in several directions. Teaching activities cover digital signal processing, digital circuit design, programming of embedded processors, microcontrollers (Intel, Microchip, Atmel family) and PLM, web-based technologies. Preferred MCU's are 8-bit PIC and i8051 (but for amateur projects using Atmel MCU). Research direction concerns the use of hyperspectral data (reflectivity) for the pattern recognition & classification. Additional engineering work - administration computers networks, programming GIS applications for land management, repairmen electronic office equipment.  less

    matlab image-processing vba embedded-systems computer-maintenance c network-administration network-security fpga 00 more less
    • $12.00 HOURLY RATE
    • 4.3
    • 124 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Mr. Evangelos Nikolas Evangelou

    Over the past 15 years I have been involved in systems and network engineering across heterogeneous environments. During the last 7 years I have worked in the design and implementation of Virtualization solutions with VMware and small to medium size … more

    Over the past 15 years I have been involved in systems and network engineering across heterogeneous environments. During the last 7 years I have worked in the design and implementation of Virtualization solutions with VMware and small to medium size Datacenters. For the last 2 years I worked on several Cloud Migration, SaaS Deployment projects and Architecting/Managing Amazon SaaS Environments. Some recent responsibilities/projects include: * Server Operating Systems: Amazon Linux, Windows Servers * Monitoring/Trending/Notification with CloudWatch, SNS, Nagios, Munin, DotCom-Monitor * Design/Implementation of SaaS Environment in multiple Amazon VPCs * Amazon Console Security using IAM / CLI and API Tools * Database Services utilizing Oracle, MSSQL and MySQL RDS * Reverse-Proxying/Load-Balancing using Nginx, HAProxy and Amazon ELB * Storage/Content Delivery utilizing CloudFront with S3 and Akamai * Host Intrusion Detection utilizing OSSEC (AlienVault) * Vulnerability Assessment utilizing QualysGuard (internally to VPC and externally to websites) * Application Servers: JBoss, Oracle Application Server, WebLogic * Email Servers: Sendmail, Procmail, Postfix * VPNs: Cisco VPN, Cisco Anyconnect, OpenVPN, OpenVPN Access Server * Automation of Amazon Deployments with Chef and Cloudformation * Server Migrations to the Cloud using Double-Take, Amazon VMDK Import, Rsync  less

    linux-system-administration network-administration 00 more less
    • $31.11 HOURLY RATE
    • 5.0
    • 5227 HOURS
    • CYPRUS
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Cisco Certified Network Administrator with advance level linux servers

    I am a Cisco certified network engineer with more than 3 years hands-on experience on Cisco equipments like ISR g1/g2 routers, Cisco layer-2/layer-3 switches including(6500,4500 series), ASA firewall, CWLMS, CSM, WLC,ACS etc. Deploy and monitoring … more

    I am a Cisco certified network engineer with more than 3 years hands-on experience on Cisco equipments like ISR g1/g2 routers, Cisco layer-2/layer-3 switches including(6500,4500 series), ASA firewall, CWLMS, CSM, WLC,ACS etc. Deploy and monitoring Linux based services like HTTP,FTP,SAMBA,CACTI,NAGIOS,SQUID. Familiar with products of other networking equipment manufacturing companies like D-link, Netgear, Zyxel etc. Currently maintain a LAN and WAN network of at least 2000+ users with 10 remote branches and seeking for an opportunity to achieve better.  less

    cisco-routers cisco-ios network-administration computer-networking linux-system-administration cisco-asa cisco-pix network-security network-planning centos squid 00 more less
    • $24.44 HOURLY RATE
    • 5.0
    • 0 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 7 TESTS
  • Experienced Project Manager with Excel Expertise

    “INTEGRITY + HONESTY +HARDWORKING + PROFESSIONALISM = SUCCESS” I am here with vast experiences in Project Management & Administrative Management in several Multinational Companies. My experiences, creativity, dedication, hardworking & honesty will help to drive your project successfully. 3D is the key of my work … more

    “INTEGRITY + HONESTY +HARDWORKING + PROFESSIONALISM = SUCCESS” I am here with vast experiences in Project Management & Administrative Management in several Multinational Companies. My experiences, creativity, dedication, hardworking & honesty will help to drive your project successfully. 3D is the key of my work: √ DELIVERS 100% accurate result √ DELIVERS the work before deadline (100% guaranteed) √ DELIVERS the work with details progress report time to time Areas where I am expertise: - Project Management [Telecom/IT/Administration] - Administrative Assistance (VA/PA) - MS Excel / Inventory Management - MS Word / MS Power point/MS Outlook/MS Project - Adobe Acrobat / PDF Conversion - Web research - Email Marketing: Mailchimp /Aweber - Email response handling - WORDPRESS/SEO/SMM - Article Writing /Technical Training / PMP tutorial writing - Data Migration/Data Mining - IT/Telecom/Cloud Computing  less

    project-management microsoft-excel microsoft-word microsoft-powerpoint seo email-handling internet-marketing technical-writing wordpress event-planning social-media-marketing virtual-assistant customer-service network-administration windows-xp-administration helpdesk-support business-plans article-writing microsoft-excel-powerpivot event-management microsoft-project basecamp google-docs google-spreadsheet google-calendar-development business-development business-analysis google-searching internet-research telephone-skills organizational-development 00 more less
    • $10.00 HOURLY RATE
    • 5.0
    • 2826 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 31 TESTS
  • Network administrator, CCNA, CWNA, NOC Engineer

    I am seeking opportunities to build my career in odesk. 3 years experienced as a Network Engineer(NOC). Worked with Cisco, mikrotik and other Routers and switches. Network Designing, Implementation and trouble shooting belongs to my responsibilities. I have completed … more

    I am seeking opportunities to build my career in odesk. 3 years experienced as a Network Engineer(NOC). Worked with Cisco, mikrotik and other Routers and switches. Network Designing, Implementation and trouble shooting belongs to my responsibilities. I have completed CCNA and CWNA local certification course. I am dedicated to work hard and try to give my 100%.  less

    network-administration computer-networking cisco-routers cisco-ios 00 more less
    • $7.00 HOURLY RATE
    • 5.0
    • 30 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 5 TESTS
  • Roderick Bertoncini Microsoft | VMWare | Networking | Professional

    I'm an IT professional with over 10 years of experience enhancing the availability of information and services while building world class business systems in various industries including healthcare, government, nonprofit and technology. Current Certifications: Certified Project Management Professional (PMP … more

    I'm an IT professional with over 10 years of experience enhancing the availability of information and services while building world class business systems in various industries including healthcare, government, nonprofit and technology. Current Certifications: Certified Project Management Professional (PMP) • VMware Certified Professional • LeftHand Networks SAN IQ Certified • Microsoft Certified Technology Specialist – Windows 2008 Active Director • Microsoft Certified SQL 2000 Database Administrator (MCDBA) • Windows 2000 Microsoft Certified Systems Administrator (MCSA) • CompTIA Server+ Certified Technician • CompTIA A+ Certified Technician • Windows 2008 Microsoft Enterprise Administrator Areas of interest and expertise: • Migration/Deployment • System Design/Optimization • Troubleshooting/Resolution • Project Management • Budget Management • Resource Management • Vendor Evaluation • Team Building/Leadership • IT Business Alignment  less

    vmware-esx microsoft-exchange-server network-administration windows-administration 00 more less
    • $44.44 HOURLY RATE
    • 5.0
    • 88 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Software Developer, Web Developer, CCNA Network/System Administrator

    Over 7 years of Computer Engineering experience within: Software Development (4 years of experience): IDE : Visual Studio 2008/2010, Oracle Developer Suite, TOAD, SQL Server Management Studio Programming Languages : C# 2.0-3.5, C, C++, Java, SQL, PL/SQL Database … more

    Over 7 years of Computer Engineering experience within: Software Development (4 years of experience): IDE : Visual Studio 2008/2010, Oracle Developer Suite, TOAD, SQL Server Management Studio Programming Languages : C# 2.0-3.5, C, C++, Java, SQL, PL/SQL Database : MS SQL Server 2005, 2008, 2012 Oracle 9g/10g, MySQL. Web Development(6 years of experience): Programming Languages: ASP.net, MS-SQL, PHP5(zend, yii), MySQL, HTML(4-5), CSS(2-3), JavaScript, jQuery, Mootools, Bootstrap I provide: - Pixel perfect layout - Cross browser compatible - W3C Valid code - Div based layout (Tableless) - With tables - Search engines friendly Network/System Administrator(Windows based) : System Administrator (TCP/IP, DNS, DHCP, Active Directory, IIS, File Server, Firewall(Kerio, ISA, Forefront), Web Server, LAN)  less

    html5 javascript css adobe-photoshop web-design website-development frontend-development network-administration html xhtml psd-to-html psd-to-xhtml asp css3 computer-networking sitefinity mail-server-implementation isa-server firewalls windows-xp-administration windows-nt-administration windows-administration asp.net c# oracle-pl/sql java php mysql phpmyadmin .net-framework ado.net ms-dos-administration postgresql 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 68 HOURS
    • KYRGYZSTAN
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • Engineer

    ° Customer Service Specialist and Technical Relations ° Word Processing, Spreadsheets and Typing ° Programming ° Filing and Data Archiving ° Computer Operations ° Website Support ° Designs/AutoCAD ° Desktop Publishing ° Reporting ° Teaching ° Problem Solving ° Networking Internet Specialist and Fiber Optic Cabling Engineer

    computer-networking network-administration 00 more less
    • $7.78 HOURLY RATE
    • 5.0
    • 0 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 3 TESTS
  • Enterprise IT Infrastructure

    Development, Management of IT Infrastructure business for enterprise or service provider. • Over 10 years working experience in IT related. • 8 years working experience in an International Telecommunication Organization. • Strong in both management and technical, hardworking, fast learning, creative thinking and … more

    Development, Management of IT Infrastructure business for enterprise or service provider. • Over 10 years working experience in IT related. • 8 years working experience in an International Telecommunication Organization. • Strong in both management and technical, hardworking, fast learning, creative thinking and team working. • Key projects for Millicom Lao which lead to significant improvement for the company’s business: 1. Lead the project of Intelligent network (IN) migration from Sigvalue to Huawei platform. 2. Lead the project of IT infrastructure migration from physical to virtualization platform.  less

    project-management linux-system-administration cisco-ios cisco-asa itil network-administration network-planning network-security vmware-administration virtualization 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • LAOS
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
    GROUPS:
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