Windows Administration Microsoft Exchange Server Freelancers

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  1. Dave Hickman

    Technical Architect / Enterprise Voice Specialist

    Canada - Last active: 08/15/2014 - Tests: 3

    Cisco VOIP specialist, with 25 years experience in the IT industry, performing consulting work on LAN/WAN technologies, Windows and Novell servers, and various productivity suites and applications. Strong knowledge of switching and routing, SAN technologies, and network design and implementation. I currently hold the following certifications and specializations: Microsoft 2010 Lync Server Administrator Cisco CCNA (Routing & Switching) Cisco CCNP (Voice) Cisco CCDA Cisco IP Telephony Design Specialist Cisco Unity Design Specialist Cisco Rich Media Communications Specialist Cisco UC on UCS Specialist Cisco Webex Design and Implementation Specialist I also have extensive experience with the following products: Cisco routers Cisco switches Cisco ASA Firewalls Cisco PIX Firewalls Microsoft Exchange 2003-2010 Barracuda appliances (Spam filters, Load Balancers) Clients I have assisted range from 10 users to 15000, with customer service being a particular strong point. My customers know me for going the extra mile for them!

    $50.00 /hr
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  2. Namrta Sethi

    Expert in powerpoint and excel as Quality Analyst and Security Analyst

    India - Last active: 04/16/2014

    I am avidly seeking a position where my skills and experience may best benefit a viable company. A summary of my skills and abilities are outlined below: • 3.6 years of experience in IT industry in support of application software and maintaining all Quality Parameters. • Extensive experience in performing QA. • Expert in making powerpoint presentations and excel. • Extensive experience in copying data from pdf in word/excel • Proficiency in making moving presentations and giving presentations. • Extensive experience in a wide range of client/server applications and WINDOWS XP, AD, HTML and Exchange • Proficiency in identifying problems and guiding users to permanent solutions • Proficiency in provisioning access on customized Healthcare Information Systems (HCIS) applications like Meditech, Cerner and Handling the security access for other specific job roles like Clinical Information System • Extensive knowledge of windows operating systems, applications such as: Windows2003 Server, AD, Exchange, Office, Windows XP/2000. • Specialization includes end user services, User administration , delivering projects on time and access control along with strong analytical, problem solving and communication skills.

    $5.56 /hr
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  3. Fady Atiyeh

    System Administrator

    Israel - Last active: 08/17/2014 - Tests: 1

    Installation and maintenance of all systems within a clients digital environment. Building, configuration and troubleshooting of server and desktop hardware. Providing advice on selection. Maintaining maximum availability of supported services for users. Designing, implementing and managing Active Directory. Responsible for disaster recovery, closing security loopholes and access levels. In-depth knowledge of Microsoft Windows XP, Vista, 7, 8 And Exchange Server 2010. Experience of: VMware, Hyper-V, Windows Server 2003, 2008, 2012, Active Directory, Group Policies, TCP/IP, DNS.

    $11.11 /hr
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  4. Dan Jackson

    Expert Windows Infrastructure - Configuration/Design/Support

    United States - Last active: 2 months ago - Tests: 4

    15 years of design, configuration, and support of Windows infrastructures. Implementing best practice, well documented solutions for businesses of all sizes. Disaster Recovery Planning/Testing, Clustering, High Availability, Terminal Services, Citrix, Hyper V, VMWare, Virtualization, Networks & Security, Firewalls (Sonicwall, Watchguard, Fortinet, Cisco), VoIP, Windows Desktop Operating Systems (Windows 8/8.1, 7, Vista, XP) Server 2012/r2, 2008/r2, 2003, 2000, Exchange Server (All Versions), VPN, Microsoft Direct Access, SQL Server, IIS, Windows Azure, AWS, Power Shell, System Center, Proprietary Application Support, Proof of Concepts, HIPAA Compliance. I am currently available on a project basis, and have expertise and experience in the technologies listed above. Most of my current projects are high level planning and testing for high availability and data recovery, along with HIPAA compliance.

    $50.00 /hr
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  5. De Bruin De Villiers

    Snr Support Technician

    South Africa - Last active: 06/18/2014

    I have more than 10 years’ experience in IT infrastructure and Operations. As a 1st, 2nd and 3rd line systems engineer, and IT manager I have been involved in the design, implementation and support of IT infrastructure. I have extensive experience providing application support, including maintenance, periodical upgrades and general application related tasks in accordance with ITIL standards. I have been involved in many deployments across various platforms and industries. I am well versed in the deployment, upgrade and maintenance, of Microsoft active directory and Exchange 2010, Testing of new Software / Technologies; and Technical Documentation and Planning of the IT Operations Budget.

    $50.00 /hr
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  6. Pablo Iglesias

    Senior Linux System Administrator

    Argentina - Last active: 05/12/2014

    Wide Knowledge of Internet Protocols. Windows (all distributions) / Mac / Linux configuration Windows Active Directory 2000/2003/2008 Administration, Security Policies. Exchange Server Administration. FTP, IRC. Etc. Client and Server administration and configuration Microsoft Office ( Word, Excel, Power Point. ) Wide knowledge of installation, configuration and administration of Unix Aix 5.3, Linux ( Fedora, Red hat, Debian, mandrake, CentOS, etc ) Installation, configuration and use of different monitoring systems ( Nagios , What´s up, Control-M, Cacti, smoke ping ) Virtualization ( Xen, VmWare, VB ) Protocols TCP/IP, UDP, ICMP. Software and Hardware Firewalls , iptables, shorewall , Ebox, cisco ur515, load balancers. IBM Websphere. DNS ( bind / w2k3 ) Mta ( sendmail / qmail ) Proxy Servers.

    $21.11 /hr
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  7. Chetan Chaudhary

    Technical Support Engineer

    India - Last active: 06/08/2014

    Hardware: • Installation, Configuration and maintaining Microsoft and Linux Operating Systems on Workstations and Servers in IP based network. • Desktop, Laptop, Workstation and Server hardware maintenance. • Installation and Troubleshooting of various application software's like Microsoft Office Suite, Antivirus Software's, Customize CRM software. Operating Systems: • Installation, configuration, up gradation and security patching for Microsoft client Operating Systems Windows 2000, Windows Xp, Vista, & Windows 8. • Working knowledge of Windows Servers OS Windows Server 2003 & Windows Server 2008 in Enterprise Environment. • Working knowledge of CentOs 6.0 operating systems in Web Hosting and Data Center Environment. • Monitoring of Linux servers for Performance issues and stability. • Working knowledge of Apache and IIS 6. • Installation and troubleshooting of DNS & DHCP protocols. • Working with and troubleshooting of SMTP, SNMP, SNTP, POP, FTP, SSL, SSH, HTTP, HTTPS, telnet, SFTP, DNS, RDP, TCP, ICMP, and UDP. • Installation and configuring of Windows Exchange Server 2010 and EXIM mail server. Languages: • Working, troubleshooting and diagnose of PHP and HTML Languages. Database: • Working knowledge of RDBMS, MySQL & MSSQL database system. Networking: • Working knowledge of TCTP/IP version 4 & OSI reference Model. • Installation, configuration of IP network, Ethernet networks, network cabling and peripheral equipment. • Performed hands-on administration, monitoring, and troubleshooting of Local Area network (LAN), resulting in optimum performance and minimum downtime. • Configured, troubleshot, and resolved network access issues with switches and routers. • Administered network workstations using TCP/IP protocols in UNIX-based operating system. • Configuration and Troubleshooting of Cisco 2600 and 3600 series Routers and 2900 series Switches. • IP Sub netting and Implementing. • Knowledge of planning, implementing, monitoring and maintenance of local (LAN) and Wide Area Networks (WAN), problem escalation/co-ordination with the vendors. • Manage and improve LAN, WAN & VPN security in accordance with changing business requirements. • Configuration and Troubleshooting of Routing Protocols RIP, OSPF, EIGRP & BGP. • Knowledge of planning, implementing, monitoring and maintenance of local (LAN) and Wide Area Networks (WAN), problem escalation/co-ordination with the vendors. • Working knowledge of MPLS, Multicast, Frame Relay, IPv4 & IPv6 protocols. • Knowledge over LAN technologies like VLANS, VTP, Inter VLAN Routing, VLAN. I

    $5.56 /hr
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  8. Karan Kumar

    Expert Lync / Exchange / Active Directory Consultant

    India - Last active: 06/21/2014

    Seeking assignments in Microsoft Lync with Enterprise Voice / Microsoft Exchange Lync 2013 Architecture Design, Deployment, Implementation & Administration Migration from OCS 2007R2 to Lync 2010 Migration from Lync 2010 to Lync 2013 Strong Knowledge of Microsoft Exchange, 2013 / 2010 /2007 including Migration, Break-Fix, Risk Assessment & Planning. Vulnerability Assessment of Windows Server 2012, 2008R2, 2008 & 2003

    $24.43 /hr
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  9. John J

    windows vmware administrator

    India - Last active: 6 months ago - Tests: 2

    I have around more than 5 years of experience as windows server administrator working in a highly complex environments. During the period I have worked with more than 5 msp in US region. Most of msp have VM environment with VMWare and hyperV infrastructure. Worked on kaseya, Labtech and N able tools and have expertise over them. I have creating custom scripts using Remote management tools like kaseya, Labtech and N able along with vbscript and powershell. During the work experience I ahve managed over 300 windows servers managing complex AD environments and handling DNS and replication issues. Also, I am managing windows exchange servers. Recently did 3 exchange migration projects from 2003 to 2013. With this I had migrate from 2003 to 2010 and then to 2013. handling over 20 exchange servers and working on issues on daily basis.

    $11.11 /hr
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  10. Michael Kerr

    Citrix Expert, VMWare Certified Professional, Infrastructure Architect

    United Kingdom - Last active: 07/23/2014 - Portfolio: 4

    I am an experienced WINTEL Senior Systems Engineer/Integrator and qualified Microsoft Certified Technology, Citrix and VMware Specialist Furthermore, offering accomplished experience, credentials and technical expertise in the areas of Enterprise IT Infrastructure Design, Implementation and Configuration across Windows and Linux Networks. I have designed and implemented large scale private and hybrid cloud solutions for various private, local authority and housing associations across London. Designed large complex datacentres and have carried out numerous datacentre migrations and infrastructure consolidation projects.

    $100.00 /hr
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