Network administrator Freelancers

Showing 618 freelancers

Network administrator Freelancers

Showing 618 freelancers

  • NightShift

    I am a reliable, conscientious, persistent freelancer with over 10 years experience. In that time I've resolved many challenging issues including linux system administration, data recovery, network security and complicated website migration in both Windows and Linux environments … more

    I am a reliable, conscientious, persistent freelancer with over 10 years experience. In that time I've resolved many challenging issues including linux system administration, data recovery, network security and complicated website migration in both Windows and Linux environments  less

    linux-system-administration computer-networking network-administration teamviewer 00 more less
    • $15.56 HOURLY RATE
    • 5.0
    • 46 HOURS
    • SERBIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • System Administrator

    Working as Website/Network/System Administrator and Computer troubleshooter Over 5 Years.Now work as fulltime freelancer(up to 84 hours per week ) Have some experience with LAMP,NGINX,Windows Server 2003/2008,Exchange Server 2003,SQL Server 2003/2008. Speak four language.Chinese(native),intermediate level English,intermediate level Japanese and elementary Level German.

    network-administration 00 more less
    • $3.00 HOURLY RATE
    • 4.8
    • 318 HOURS
    • CHINA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Network Engineer

    Work Experience: (From April 2010 to Present) Worked at Inbay Pvt. Ltd. [www.inbay.co.uk] as a system administrator (Business to Business). Joined Inbay as a Technical Support Engineer and got promoted to the position of the technical lead … more

    Work Experience: (From April 2010 to Present) Worked at Inbay Pvt. Ltd. [www.inbay.co.uk] as a system administrator (Business to Business). Joined Inbay as a Technical Support Engineer and got promoted to the position of the technical lead – Technical support team (Business to Consumer), then as a system administrator (Business to Business). Inbay is an organization which provides IT Support services for both Business and Consumer markets in UK and US. Duties & responsibilities; • Providing the technical leadership and subject matter expertise in applicable technologies and serving as a point of escalation for technical issues related to specialty. • Identifying, diagnosing and providing timely resolution for level one, level two and three user inquiries. • Identifying risks & issues and taking ownership to deliver appropriate resolutions. • Producing, delivering, and maintaining appropriate documentation for systems in accordance to document control standards and procedures • Supporting and maintaining effective relationships with business and consumer clients. • Providing case status updates to management and end users, developing documents and implementing standard operating procedures and customer service guidelines. • Collaborating with other team members on planning and execution. Hold progress meeting • Leading post-incident debrief sessions with key clients. • Contributing to long-term tactical and strategic planning to ensure that the tools and processes are appropriate to meet the future business requirements. • Reviewing, and updating as appropriate, operations procedures, standards, and technical policies. Was Employed at Eureka Technology Partners from April 2010 to September 2010 as a Support Technician.  less

    pfsense cisco-ios cisco-routers network-administration network-planning network-security windows-administration 00 more less
    • $6.67 HOURLY RATE
    • 5.0
    • 42 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Network Engineer

    WORKING EXPEIENCE: (Since October 2007 to Present) ● Worked as the Team Leader for the Business IT Helpdesk at Inbay Ltd. (6 Team Members, 47 Cooperate Clients in the UK – Windows, MAC and Linux based networks) ● Worked as the Team Leader … more

    WORKING EXPEIENCE: (Since October 2007 to Present) ● Worked as the Team Leader for the Business IT Helpdesk at Inbay Ltd. (6 Team Members, 47 Cooperate Clients in the UK – Windows, MAC and Linux based networks) ● Worked as the Team Leader for the SMB/SME Division at Eureka Technology Partners (4 Team Members, 8 Cooperate Clients - Windows based networks). ● Worked as a Systems Administrator at Eureka Technology Partners. Was involved in providing support for several Domain Environments in the US and UK. Managing all servers (DC, Exchange Servers, Terminal Servers, SQL Servers, etc.) including Backup Exec as the main backup solution. ● Worked as an IT Support Executive at Eureka Technology Partners. Provided support for US and UK clients, troubleshooting software and hardware related issues. This included all aspects of Desktop issues including troubleshooting and configuring Routers and Printers (Wired/Wireless). ● Worked as a Customer Service Executive at INNODATA-Isogen. Obtained overseas project related training in the Netherlands conducted by the Publishing Giant in Europe SWETS. Hands on Experience • Windows Server 2003 – 2008 R2 (Testing implementations with Server 2012) o Successfully lead 2 migrations from Server 2003 to Server 2008 R2 • Exchange 2003 – 2010 SP1 (Testing implementations with Exchange 2013) o 2 Successful Exchange 2003 – 2010 migrations and one disaster recovery (Restoring a dead exchange server from ground level with no loss of data) • Deploying, Configuring, Managing Hyper-V (as a Hyper Visor Solution) • Deploying, Configuring, Managing and Upgrading ESXi (as a Hyper Visor Solution) • Deploying and Configuring LAMP, Samba, FTP, Torrentflux with Ubuntu Server (Production Use) • Deploying and Configuring pfsense as a Router/Firewall appliance with Multi-WAN load balancing and failover, Clustering for H/A, Web Proxy (SQUID), ntop (network monitoring) • Working experience with CISCO routers and switches (Not involved in complex configurations) • Coded and implemented MIS systems (based on PHP, MySQL, Javascript, JQery, CSS, Google APIs, PRTG APIs, etc) for two of the companies I worked for, as an act of good faith.  less

    network-administration network-planning pfsense microsoft-exchange-server ubuntu google-apps 00 more less
    • $10.00 HOURLY RATE
    • 5.0
    • 989 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 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
  • Data Entry, Virtual Assistant, Web Search/design, Network/System Admin

    Job perfection is my priority, I am here to provide you efficient IT services in timely manner. I have been working for the years in the IT field and my skills included Data Entry, Virtual Assistance, Web Searching and scraping, Network administration and system administration. consider me for an interview.

    network-administration virtual-assistant joomla data-entry microsoft-word microsoft-excel database-management 00 more less
    • $5.56 HOURLY RATE
    • 4.8
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 4 TESTS
  • System Engineer - Administrator

    Over 14 years of experience architecting, deploying, and upgrading systems, including hardware, software, networks, databases, servers, mobile devices, and peripheral equipment. Extensive knowledge of security and disaster recovery applications to ensure complete protection. Strong background spearheading multi-platform solutions to optimize … more

    Over 14 years of experience architecting, deploying, and upgrading systems, including hardware, software, networks, databases, servers, mobile devices, and peripheral equipment. Extensive knowledge of security and disaster recovery applications to ensure complete protection. Strong background spearheading multi-platform solutions to optimize business goals. Excellent communication skills. Able to assess and resolve client issues quickly. Superior ability to manage multiple projects simultaneously in deadline-driven environments. Microsoft Certified Systems Engineer and Microsoft Certified Systems Administrator.  less

    windows-administration microsoft-exchange-server virtualization network-administration network-security network-planning 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 8 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Web Scraping, Web development and Network administration

    I have two years' experience with web scraping and Python programming; five years' experience in network administration and technical support. I've been doing Webscraping of many different sites, including password protected sites. For a long time I have been … more

    I have two years' experience with web scraping and Python programming; five years' experience in network administration and technical support. I've been doing Webscraping of many different sites, including password protected sites. For a long time I have been handling networks, servers, mailservers, firewalls and support in security programs for encryption and automatic cleanups. I also have HTML, Css, Javascript, Flash and PHP web development experience. I'm a native spanish speaker and an I write and speak english, also I speak and read Brazilian portuguese.  less

    network-administration technical-support web-design spanish translation-english-spanish translation-spanish-english microsoft-outlook-development 00 more less
    • $13.33 HOURLY RATE
    • 5.0
    • 0 HOURS
    • BRAZIL
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
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