Network administrator Freelancers

Showing 37 freelancers

Network administrator Freelancers

Showing 37 freelancers

  • Network Administration

    Providing network support: LAN/WAN monitoring, installation, troubleshooting, traffic traces. Build, deploy network trending tool, latency monitoring, automated alerting and desktop support. I can configure routers switches, firewalls for large and small corporations. Through the course of 15 years in … more

    Providing network support: LAN/WAN monitoring, installation, troubleshooting, traffic traces. Build, deploy network trending tool, latency monitoring, automated alerting and desktop support. I can configure routers switches, firewalls for large and small corporations. Through the course of 15 years in this field and with building network tools I've gained hands on experience building and administrating Sparc, DEC, AIX, SCO and Linux (Redhat, SuSE ) machines. I've had experience building and maintaining DHCP and DNS servers in both Windows and Unix environments, Building, Windows and Novell networks from single server to large corporate trees. I look forward to working with you soon. -Tom O'Neil  less

    network-administration 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 8 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • HTML5/CSS3/LESS, WordPress, PHP, Javascript/jQuery,Twitter Bootstrap.

    I`m a developer from Ukraine. Reasons to hire me: I am very responsible and accurate. I am available at least 14 hours of daytime. I am sociable and I am always available on Skype. I am looking for long-term … more

    I`m a developer from Ukraine. Reasons to hire me: I am very responsible and accurate. I am available at least 14 hours of daytime. I am sociable and I am always available on Skype. I am looking for long-term business relationships with customers. I have good experience and expertise in the following technologies: - HTML5, XHTML, XML, CSS2.0, CSS3.0, LESS - PHP, Javascript/jQuery/Ajax - C#/.NET, Win Forms, WPF, WCF, ASP.NET, ADO.NET - Twitter Bootstrap, Responsive Design - WORDPRESS - MS SQL, MySQL  less

    html javascript css wordpress russian network-administration c++ c# psd-to-html xhtml jquery 00 more less
    • $16.67 HOURLY RATE
    • 4.9
    • 261 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 9 TESTS
  • Network / Cisco / Linux Administrator / Cloud Expert / AWS / DevOps

    Self-motivated professional with strong work ethic and productive self-starter – proven with success being a freelancer at oDesk. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals Effective leader - Took over leadership and managed team resources … more

    Self-motivated professional with strong work ethic and productive self-starter – proven with success being a freelancer at oDesk. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals Effective leader - Took over leadership and managed team resources to achieve goals meeting deadlines 16+ years as an Systems Administrator 10+ years as Network Engineer 6+ years as Cloud Expert and SaaS Architect 3+ years @ DevOps Freelancer for last 5 years (over 20,000hrs worked @oDesk)  less

    amazon-ec2 perl python sql mysql unix-shell amazon-web-services postfix linux-system-administration network-administration network-security security cisco-routers cisco-asa firewalls vpn devops 00 more less
    • $55.56 HOURLY RATE
    • 4.9
    • 23290 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 10 TESTS
  • Information Security Professional

    Work Objective Information Technology Network Professional with highly developed Network Administration skills using both Windows Server and Linux, supported by strong IT Security understandings, vast and robust IT experience from Technical Support to Network Administration, Associates Degree in Computer Sciences … more

    Work Objective Information Technology Network Professional with highly developed Network Administration skills using both Windows Server and Linux, supported by strong IT Security understandings, vast and robust IT experience from Technical Support to Network Administration, Associates Degree in Computer Sciences and numerous IT certifications to include MCSE, CEH and CompTIA A+ / Network+ / Security+. Personal Skills 1. Professional demeanor and customer service oriented. 2. Work well independently or as member of a team. 3. Communicative (oral and writing), versatile and flexible. 4. Assess situations or issues, identify causes and implement effective resolution. Information Technology (IT) and Professional Skills 1. Direct customer service/support experience. 2. Direct experience supervising 10-20 employees. 3. System application knowledge and technical support: a. System Apps and Technical Support Windows 95, 98, ME, Windows XP, Vista, 7, 8 MAC OS X+ UNIX, Linux, AS/400 Active Directory Exchange Server Blackberry Server/Services Windows Server 2003 Microsoft Sharepoint Remote Assistance, Remote Desktop, VPN/Tunneling. TCP/IP protocol, Network Administration Norton, McAfee, AVG b. ERP System / Database Salesforce CRM Microsoft CRM ACSS (Automated Customer Support System) Compass PeopleSoft Remedy v7.1 Oracle 8i, 11i Access 2000, 2003 AS/400 DBMS Army Battle Command System MySQL, SQL, SQL Server 2008, PL c. Website Dev. Apps and Technologies Dreamweaver MX, Microsoft FrontPage Adobe InDesign Adobe Photoshop/CS, Adobe ImageReady Adobe Flash MS Office Suite ColdFusion JavaScript, LUA JAVA/JAVA 2 HTML, XHTML, DHTML XML, XSL, CSS, ASP ADO, RDO, SQL d. IT Programming Languages Visual Studio.Net Visual Basic.Net Visual C++.Net ASP.NET Visual J++ Visual Basic VC++, C++, C, C# Python, LUA  less

    network-administration 00 more less
    • $10.00 HOURLY RATE
    • 2.1
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • C++, C#, Python Developer

    Over the last 7 years, I have developed a wide range of system and desktop applications using C++ and C# including small utilities, mobile applications and server software for high-load systems. I also have some experience in web development using … more

    Over the last 7 years, I have developed a wide range of system and desktop applications using C++ and C# including small utilities, mobile applications and server software for high-load systems. I also have some experience in web development using python, javascript and html5. Strong experience in implementation, testing, development, and maintenance of applications. Effective in working independently and collaboratively in teams.  less

    python c++ c# javascript .net-framework linux-system-administration microsoft-visual-studio wpf network-administration bash mongodb google-maps-api git amazon-web-services amazon-ec2 microsoft-visual-c++ tornado ubuntu 00 more less
    • $35.00 HOURLY RATE
    • 5.0
    • 184 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 8 TESTS
    ASSOCIATED WITH:
  • Linux Admin / Networking / VoIP / Scripting / Web development

    Non-comprehensive list of GNU/Linux skills: - Debian-based distros - bash scripting - TCP/IP (networking) - netfilter/iptables (firewalling) - OpenVPN (virtual private networks) - OpenSSL (certificate management) - apache/nginx (web services) - cron (scheduling) - dovecot IMAP/POP3 and postfix SMTP (email) - asterisk PBX (voice over … more

    Non-comprehensive list of GNU/Linux skills: - Debian-based distros - bash scripting - TCP/IP (networking) - netfilter/iptables (firewalling) - OpenVPN (virtual private networks) - OpenSSL (certificate management) - apache/nginx (web services) - cron (scheduling) - dovecot IMAP/POP3 and postfix SMTP (email) - asterisk PBX (voice over IP) - git (revision control) - syslog (advanced logging) - nagios, icinga, munin, monit (monitoring) - backuppc (backup) Non-comprehensive list of network management skills: - solid understanding of TCP/IP & Ethernet - monitoring tools - VLAN management - manageable switches in general - IGMP & IGMP snooping - OSPF & BGP routing protocols - GePON OLT & ONU equipment About me: Solid understanding of communication and web technologies is my primary area of interest and expertise. Over the last 7 years I've been a tech support for an ISP, a systems & network administrator and a web developer. As a network administrator for 2 years, I discovered what it means to maintain a large-scale MAN (Metropolitan Area Network), including internet access, setting up and managing IPTV streaming through IGMP and IGMP snooping techniques. I've setup BGP so the provider can have a backup route for his services. I'm falimiar with the nature of the technical issues that can occur and the different ways of handling and preventing them. I'm experienced in ethernet & GePON networking equipment. I've managed network equipment from most major vendors, Cisco, HP, DLink, Dell and Fundry, just to name a few. I've been working with Debian GNU/Linux professionally for 2 years as a systems administrator for a Bulgarian tourist resort and 2 years maintenance the services infrastructure (web, mail, vpn, samba, domain management, monitoring, ticket resolution systems, asterisk voip). I worked at a web development company for a year, doing back-end web development with different and frameworks, such as django, rails, express.js, along with infrastructure administration tasks and support. Languages: html5, bash, python, ruby, javascript Databases: mysql, postgres, mongodb Hobbies & interessts: - x86 assembler - system security forensics - electronics  less

    linux-system-administration ubuntu bash asterisk iptables network-planning network-security network-administration html5 javascript ruby ruby-on-rails tcp-ip git github nagios devops munin redmine ssl vpn openvpn postfix mail-server-implementation openvz haproxy amazon-ec2 virtualization freepbx 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 59 HOURS
    • BULGARIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 8 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
  • MS Access Expert - Systems & Data Analyst - Project Manager 20+ Years

    Hello, I have been on project development and management teams for several large IT projects. For more than 20 years, I have developed a wide range of solutions using MS Access, MS Office, Fox Pro, Paradox, VBA, VB, SQL, ASP … more

    Hello, I have been on project development and management teams for several large IT projects. For more than 20 years, I have developed a wide range of solutions using MS Access, MS Office, Fox Pro, Paradox, VBA, VB, SQL, ASP, .NET, Share Point, Map Point and other third party applications. I continually leverage my considerable project management experience and my strong analytical skills, to provide a multidimensional approach to problem solving. I am extremely proficient in data analysis/integration and database design and development. Utilizing all of these skills, I have provided many exemplary IT/IS solutions, some being mission critical. Many of which were provided to government agencies and large international companies. See my work history for clients including The Dept. of Navy, The Army Corps. of Engineers, EDS, Dell, AT&T and Valvoline. Thank you for your consideration, please feel free to contact me with any questions. I am available Mon. - Fri. 8 am to 8 pm EST for an interview or further discussion. James  less

    microsoft-access network-administration 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 1482 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 2 TESTS
  • 14 Yr Exp - C/C++ ,QT/VC++,COM,C Sharp, Rasp PI,Plugin,Dev Driver,SNMP

    I am a 14 year experienced Professional C/C++/C#.NET/Java/ASP.NET Developer with Design and Management Experience. My core competency lies in the end to end development of C++ (especially VC++ and QT C++) and C#.NET … more

    I am a 14 year experienced Professional C/C++/C#.NET/Java/ASP.NET Developer with Design and Management Experience. My core competency lies in the end to end development of C++ (especially VC++ and QT C++) and C#.NET based applications. I also have very good experience in managing a team of size 5 to 25. The key skills which distinguishes me form other developers are given below. VC++/ATL/COM, Raspberry PI, Device Driver, Video Streaming,DirectX, SNMP, Protocol Development, Plugin development, Plugin Frameworks, Artificial Intelligence,Video Analytics, Scientific and Engineering Software, Computer Interfacing software. We can create any kind of application: small and big, easy and complex. For all of them you'll find one common feature - high quality . COMPANY PROFILE ================ KTS InfoTech is a software product company having 12 + years of proven experience in design and development of high quality innovative software products. Apart from software product development, company offers customized software solutions, Training and IT consultancy services to their customers. Vist http://www.ktsinfotech.com for more details. RESUME ==================== => More than 14 years of commercial software development experience with exclusive focus on Client Server/ Networking/Graphics/Robotics Technology. => In-depth knowledge in developing softwares with tools and technologies like VC++, Unix/Linux C++, .NET , C#.NET, VB.NET, ASP.NET and Java.' TECHNICAL EXPERTISE ==================== => The key technical Architect behind the Shareware products, KTS InfoMate, VideoManager +, MoneyCare +, SalesMate +, KTS InfoMate, CampusMate + and other products (with Plug-in Support) developed with tools VC++, ADO, MFC and ATL at KTS InfoTech. => The key Architect behind the extensible Web Content Management and Backup system KTS webCloud developed with tools VC++,VC#.NET, ASP.NET and SQL Server. => Worked for fortune 500 companies and MNC clients like GE, HP, Fujitsu,Toshiba, Hitachi, ISO. => Published 2 articles in www.codeproject.com about Plugin Frameworks 1) http://www.codeproject.com/KB/COM/AddinProjectFramework.aspx?display=Print 2) http://www.codeproject.com/KB/macros/Net_AddinProjFrmwork.aspx?display=Print => I am also an active member in our own science and technology online portal http://www.tektips.in . You can see my Tek-Tips profile and some of the articles and discussions from the link below. http://www.tektips.in/AuthorDetails.aspx?AID=thomas_tom99@yahoo.com If you have any basic technical doubt, please dont hesitate to post your questions in www.tektips.in . Me or somebody else in tek-tips will definitely get back to you with an answer. If you have a large requirement, then hire me or my team members from oDesk. Our Products =================== http://infomate.ktsinfotech.com : Digital Signage Management Software (Tools and Technologies VC++, COM, ActiveX, QT C++, C#.NET, Java, ASP.NET, Web Services, Android , Linux, Raspberry PI, Windows, SQL Server/ MySQL, MS Access, Cross Platform ) http://moneycareplus.ktsinfotech.com/ : Personal Accounting Software (Tools and Technologies : VC++, MFC, ATL , COM) http://salesmateplus.ktsinfotech.com : Point of sales Software (Tools and Technologies : VC++, MFC, ATL , COM) www.allinoneplace.info : Web Content Management System Software Framework (Tools and Technologies : ASP.NET, C#.NET ) http://timetablesoftware.ktsinfotech.com/ : Time Table Creation Software (Tools and Technologies : VC++, MFC, ATL , COM) http://videorentalsoftware.ktsinfotech.com : Video Rental Software (Tools and Technologies : VC++, MFC, ATL , COM) Software Skills: Software Product Engineering, VC++, ATL, COM, DCOM, MFC , ActiveX, DirectX, DirectShow, FFMPEG, FFDShow, Win 32, .NET, C#.NET, VB.NET, ASP.NET,ASP, AutoIT, Bugzilla, ISAPI, Boost, Device Driver, NDIS Driver, Printer Driver, ModBus TCP, ModBus Protocol, SNMP, CMIP, HTTP,SMTP, FTP, TFTP, HTTPS, RTSP, SAP, SIP, H 264, MP4, MPEG2, AVI, Video Streaming, Flash Streaming, RS 232, USB, Firewire, Image Processing, Packet Sniffer, Ethreal, Video Analytics, Object Tracking, Aforge.NET, Vehicle Identification, Medical Imaging, Optical Networking, Mathematics, Physics, Game Physics, Simulation, Scientific Software, Linux , Unix C++, ObjectStore, SQL Server, MySQL, MS Access, Web Services, SOAP, gSOAP, JSON, Compiler, Lex,Yac, ASM, Data Structure, Fiber Optics, Embedded System, Raspberry Pi, Plugins, Excel Plugins, Office Plugins, Word Plugins, Plugin Framework, PhotoShop Plugins, 3DS Max Plugin, Intelligent Transportation Systems, New Port Stepper Motor, Galil Motion Controllers, CRO, EDBA, WDM, SONET, SDH, SEO, SEO Tools Development.  less

    c# mfc com atl directx wpf autoit asp.net java erp embedded-linux embedded-systems wamp php ffmpeg opengl j2me j2ee ftp smtp sip sap snmp tcp-ip ado.net ado sqlite mysql sql ajax soap xml-web-services linux-system-administration unix-system-administration win32-app-development c++ firefox-plugin-development xml-rpc xml driver-development game-development systems-development database-programming electronics teaching-mathematics google-analytics-api google-maps-api vba microsoft-excel core-java qt mac-os-app-development windows-phone seo internet-marketing perl javascript web-design computer-networking network-administration artificial-intelligence mono opencv openvpn amazon-web-services teaching-physics opengl-es mechanical-engineering mechatronics installshield inno-setup soapui ios-development android-app-development apple-xcode activex python 00 more less
    • $30.00 HOURLY RATE
    • 4.9
    • 736 HOURS
    • INDIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
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