## BIO
Sandeep Singh Network Administrator [login to view URL] in Computer Science and Engg, PROFILE Network and System Administrator as a profile currently qualified to design, install, and manage enterprise network infrastructure. Skilled at configuring and troubleshooting an extensive range of network and security equipment: Routers, Firewalls, Switches and Windows Servers, Linux Servers includes Trixbox-FreePBX, pfSense Firewall, Network management applications. Routing protocols and WAN. Consistently seeking and implementing new and more efficient processes to improve the company LAN and WAN. Working on VOIP telephony. Asterisk, VOIP Protocols, SIP, G.729, and RTP. Skilled at enterprise WAN management Skilled at configuration of various firewall i.e. PIX, pfSense, Netgear. Experience in BPO, Trading, Hospital and Financial Domains. Keen to learn, understand new technologies. Willingness to work in a team and capability to head as a team leader. Ability to manage multiplatform network environment with Windows, VMWare and Linux Servers. PROFESSIONAL EXPERIENCE ALCHEMIST Ltd. July-09 -- Present Presently Working with Alchemist Ltd as Network Administrator responsible for the configuration and management of Network of our offices across different locations. And securing the Network by using security tools and firewalls Job Profile Administration of Network. Implementing security policies as per company norms. Devising the various processes and procedures. Maintain up-to-date documentation for network and infrastructure. Preparing and maintaining up-to-date diagrams for network. Backup of the servers. Addressing and troubleshooting day to day issues of team members, employees and clients. Technical Profile Implementation of Network Security Policies. Working on pfSense Firewall ? pfSense is a free, open source customized distribution of FreeBSD tailored for use as a firewall and router. Working on Cisco PIX for Network Security and VPN management Working on VmWare server 2 for Virtualization Working on Cisco 2960 and 3Ccom 4500G series switches. Configuration and management of Data Vlan’s. Working on Snort (IDS/IPS) ? Snort® is an open source network intrusion prevention and detection system Working on packet capture tools i.e. Ethreal and Wireshark for network traffic optimization. Implementation and configuration of VPN among site offices. Installation, configuration and management of services e.g. DNS, DHCP, Proxy, FTP, IIS Working on WSUS server for patch management Bandwidth Monitoring. ONE Business Consulting Group Sep-08- June-09 Worked with ONE Business Consulting Group. As Network Administrator. Company Profile: ONE Business Consulting Group (ONE BCG) is a global consulting company delivering high value work in the areas of management consulting, technology services and outsourcing. We are committed to delivering innovation through our highly skilled and talented resources around the world. We work with clients to help them achieve their strategic goals by fulfilling their short and long term needs. With offices in Australia, US and India, we are able to deliver the maximum value for money using our blended/hybrid delivery model. Technical Profile Working on Windows and Linux servers across the globe to provide solutions to our clients. Working on Windows Server2008, built as a web server with IIS7 Working on Windows Server 2003 and active directory. Working on Microsoft SQL Server and Microsoft Reporting Services. Working on Cisco Routers, Nortel Routers, and Cisco Switches. Knowledge of PSTN, T1/E1 lines. Working on ePanels e.g. Plesk, Webmin, Squid, and VNC Server. Working on IP Telephony and VOIP. Working on Asterisk ? Asterisk® is the world’s leading open source telephony engine and tool kit. Working on IPTrade Turrets ? IP Trade’s vision is to provide the most secure and reliable IP Trading Turrets for financial institutions globally. The IP Trade turret offers all the features normally associated with traditionally deployed trading rooms, but delivers these via a range of IP-PBX vendors’ solutions Working on Trixbox. --> Trixbox is an open telephony platform that combines the best of the open source telephony tools into one easy-to-install package. Based on an enhanced LAAMP (an open source bundle of Linux®, Apache™, Asterisk®, mySQL®, and PHP), the trixbox® dashboard provides easy to use, Web-based interfaces to setup, manage, maintain, and support a complete IP-PBX system.. Working on ZABBIX ? ZABBIX is software for monitoring of your applications, network and servers.. Working Knowledge of SIP and RTP. Installation and configuration of Grandstream IP Phones Working on Dell PowerEdge 2950, R300 and R200 Servers Working on SSL and TLS for secure communication over Internet Remote server & user management. Applying security policies for remote users on remote server. Develop and implement of the methods for delivering and maintaining high service level as per the Standard Operating Procedures of the Company. Set up and managed e-mail accounts, Internet services and networking access for users. Trimax Computers limited March2007 – Aug2008 Worked With Trimax Computers Ltd As the Network Engineer. Handling Up the Network of “The Intelenet Global Services Pvt. Ltd.,Mohali” For Trimax. Client Profile: Intelenet is joint venture of BARCLAYS and HDFC, a leading provider of multi-faceted business process outsourcing (bpo) solution to organization across the globe seeking to more effectively balance cost management and superior service. Intelenet has built a robust infrastructure consisting of state-of-the-art facilities strategically located throughout globe. It currently operates four state-of-the-art facilities in india and has access to more than 40 additional service centers in Europe and the UK. With 100% redundancy, these facilities continually provide clients with 99.99% uptime. It is BS7799 / ISO 27001 certified company.Intelenet is running the bpo inbound process for [login to view URL] Intelenet is takeover by BlackStone. Profile at Client Site Implementation, configuration of backbone infrastructure for DATA for Vodafone BPO. Configuration and management of L2 & L3 switches.(3560 POE Series, 2960 series, 3750 series) Working on Cisco 1841 internet series having connectivity through MPLS. Working on ACL’s for packet filtering and for limit access to network devices, switches and routers.. Handling WAN connectivity between Two Data Centres with one redundancy Link (HSRP) and other link to the internet cloud. Working on Manage Engine OpManager to WAN devices health & uptime, WAN traffic analysis funct
## Area of Expertise
Cloud server hosting and Amazon Web Services
Skilled at configuration and troubleshooting of web servers using apache and nginx.
Skilled at configuring high availability web sites using load balancer, haproxy and nginx.
