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
  • Software Engineer (App.Virtualization & Packaging)

    Strong knowledge Windows Desktops and Server products, Windows internals, Windows Installer technology and application setups. Experience in application management for enterprise services. Full end to end knowledge and experience with the application lifecycle (design, support, customisation, implementation and ongoing process … more

    Strong knowledge Windows Desktops and Server products, Windows internals, Windows Installer technology and application setups. Experience in application management for enterprise services. Full end to end knowledge and experience with the application lifecycle (design, support, customisation, implementation and ongoing process improvement). Application troubleshooting skills. Experience working at a customer site. Application packaging (APP-V, Wise Studio, InstallShield) Application deployment (Microsoft SMS/SCCM) Windows deployment (MDT, WDS, SCCM) Scripting (Power Shell, VBScript, Perl, bash and in Windows command shell). Knowledge of MS virtualization technologies (APP-V, MED-V, Hyper-V) Perfect understanding of AD, DNS, DHCP, GPO, etc.  less

    joomla sql windows-administration vmware-esx installer-development installshield windows-7-administration virtualization vmware-administration network-administration 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 3 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
    • 260 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 9 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
    • 23169 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:
  • Senior Software Developer, Full-time Freelancer

    I am a professional software engineer, programmer, developer, Unix/Linux expert. I have many years of experience in programming, computer systems maintenance and machine languages. When I work I always do my job using a machine language and when I … more

    I am a professional software engineer, programmer, developer, Unix/Linux expert. I have many years of experience in programming, computer systems maintenance and machine languages. When I work I always do my job using a machine language and when I can't find one that suits the problem I create my own. I am also a maximalist. I always try to find the simplest solution, write the cleanest code, seek the best implementation.  less

    c++ qt scrum bash c gtk-programming make-build-script awk unix-system-administration sql database-programming technical-writing translation-english-hungarian latex meego-development unix-shell git vim xml mobile-app-development photography maemo ubuntu software-debugging code-refactoring html postgresql multithreaded-programming svn bugzilla unit-testing computer-networking ansi-c subversion linux-system-administration network-administration fortran operating-systems-development regular-expressions 00 more less
    • $38.89 HOURLY RATE
    • 5.0
    • 139 HOURS
    • HUNGARY
    • LAST ACTIVE
    • 16 PORTFOLIO ITEMS
    • 7 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
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