SUMMARY:

• More than ten years of technical expertise for Engineering, administration and maintenance of network Systems. Certified systems and network Engineer as MCP, A+, MCTS, MCITP, VCP510, VCP55D, VCP6 - DCV, VCP6.5-DCV, CCNA, CCNP Broad-based knowledge of Window, Networking, Win 2000/2003/2008/2012/2016, SQL 2005/2008/2012, VMware vSphere 4.0/4.1/5.0/5.5/6.0/6.5, TCP/IP, AD, DNS, WINS, DHCP, IIS, Ms-Exchange 2003/2007/2010/2013/2016, SAN, Firewalls, Routers, Switches, BIG IP F5 etc. Troubleshoot Network and system problems and provide technical supports as required. Excellent interpersonal skills, primed, & assertive in interaction at all levels

PROFESSIONAL EXPERIENCE:

Confidential

Senior Systems/Network Engineer

• Configure/maintain cisco routers, Cisco ASA firewalls and Cisco switches, Wireless Controllers etc.
• Deploy and maintain web security solutions, and tune the web security as required.
• Expert in design, implementation, integration and maintenance of Active Directory, Microsoft exchange and related services including ADFS 3.0 SSO solutions.
• Upgrade/Maintain VMware virtual environment to ensure High Availability and security for virtual machines
• Experience with virtualization environments using technologies such as VMware vCenter, vSAN, vROps, vRealize Orchestrator, vLog Insight and PowerCli.
• Good knowledge on AWS cloud computing solutions
• Integrated on- premises network with AWS, setup VPN tunnel between on-premises Cisco ASA firewall and AWS VPC, Configure and integrate AWS workspace with on-premises active directory.
• Experience on AWS core services such as EC2, ECS, EBS, RDS, S3, Route 53, Lambda, Work Space, Direct Connect, etc..
• Configure Cisco switches/router for VIOP IP-Phones
• Configure and maintain Fiber SAN
• Manage Backup & Disaster Recovery
• Support Windows server, Linux (SUSE/Redhat/CentOS), networking and WAN / LAN, Firewall infrastructure
• Implement Information/Network Security
• Troubleshoot hardware and software problems
• Manage and maintain the organization’s web presence consisting of Apache and Drupal running on Linux
• Provide technical expertise for system transitions, migrations and consolidations with Network devices, Windows, Linux and VMWare platforms
• Apply concept of least privileges and general security best practices across network and data

Confidential

Senior System/Network Engineer

• Architecting AD, upgrading the forest and domain levels to the latest windows release, design and managing sites and services, DC, DNS, IIS, Windows Cluster/NLB, DFS, SCCM etc..
• Designing and deploying ADFS 2.0/3.0 between two companies, expert level PowerShell scripting experience.
• Architect exchange 2013 coexistence with exchange 2010, and implementing exchange 2013 in two datacenters, establishing DAG between two datacenters. The detail architecture includes, Exchange 2013 server role, CAS2013 Client Protocol, Exchange 2013 Name space, DAG, load Balance (F5), Exchange Certificate, Exchange 2013/2010 coexistence and migration etc.
• Deploy and administer Barracuda spam filter, deploy, configure and administer F5 (BIG IP LTM), Established TLS connection between two exchange domains, designing and implementing MobileIron for ActiveSync mobile devices management, upgrading exchange 2010 and 2013 to the latest service pack.
• Deploy and configure IronPort for email, configuring IronPort cluster, configuring email encryption policies for outgoing emails, Configuring SAML integration of CRES with ADFS 3.0 for SSO sign in.
• Implementing Symantec DLP network prevent for Email, integrating DLP with exchange 2013 and Ironport.
• Setup and configure GOOD (GMC/GMM) for ActiveSync devices in exchange 2013 organizations
• Senior escalation point for exchange 2010/2013, identifies, diagnose and resolve complex exchange 2010/2013 email related issues.
• Designing and implementing three tier architecture of SharePoint 2010. Excellent designing and managing experience on SharePoint 2007/2010
• Architecting VMware vSphere, deploying vCenter, designing and implementing ESXi 4.1/5.0/5.1/5.5/6.0.
• Upgrading vCenter/Esxi to the latest release, setup of standard/VDS switches, Port groups, NIC teaming, HA/DRS,vSAN, sDRS, VMFS, vSphere vShield, DPM, vCenter Operations Manager, vDP, vApp, vFabric Hyperic, resource pools etc..
• Designing, deploying and administrating SAN, adding the new Storage to the SAN group, configuring storage pools, creating target, and presenting the target to ESXi and windows Hosts.
• Establishing and managing SAN replication between two datacenters.
• Expert level experience on Linux, SQL 2008/2012 databases administrations.

Confidential

System Engineer

• Extensive hands on experience working with VMware virtual products vSphere 4.1, installing vSphere hypervisor on ESXi hosts and configuring standard and VDS, adding storage, configuring VMFS etc.
• Administrating Exchange 2007 with over 7000 mailboxes, and identifies, diagnose and resolve complex mail related issues
• Good experience with PowerShell scripting and VBScript
• Administrating windows 2003/2008 servers, domain controllers, AD and configuring GPO.
• Installing and configuring SQL 2003/2008 database, associated database tools and performance monitoring software, and administrating database, troubleshooting SQL database server related issues such as memory, CPU, I/O, disk etc. Monitor log files to proactively resolve issues.

Confidential

Microsoft System Engineer

• Building and administrating windows 2008 standard & R2 servers, domain controllers, AD, GPO, DNS, IIS and configuring DFS and certificates in windows 2008, configuring domain and forest level trust relationship, configuring active directly sites and services.
• Actively participated in the exchange 2010 migration process and building and configuring of exchange 2010 servers (mail, client access, and hub servers), creating data stores, configuring DAG, OWA, Active sync, SMTP send and receive connectors.
• Administrating VMWare vSphere 4.1, building new ESXi host, configuring HA/DRS clusters, patching ESXi hosts, creating templates and deploying new vm servers, cloning vm servers, creating virtual standard switches and configuring port groups and VMkerner port, configuring vmotion etc.
• Configuring server alert monitoring system in Hyperic and configuring dell management console for hardware monitoring system
• Administrating exchange 2007 servers (two nodes SCC Clustered Mail server, hub transport servers, and client access server), patching clustered mail servers, managing over 5000 mail boxes and public folders, configuring managed folders and retention policies.
• Good experience with Shavlik patching system

System Engineer

Confidential

• Administering Windows 2000/2/003/2008 servers, domain controller, AD, DHCP, GPO, DNS, IIS, SUS, VMWare ESX server, Implementation and Administration of Windows Active Directory, implementing domain and local policies, GPO, configuring mandatory roaming profiles, managing users at a domain level,
• Configuring Windows 2000 and 2003 Servers for Terminal Services
• Supported and Administer 'Four Nodes' Microsoft Exchange 20007 Server Cluster, with over five (5000) thousand mailboxes,
• Implementing and Managing Microsoft Exchange server 2003/2007/2010 Installation, upgrades and migration of exchange servers.
• Configuration for exchange and foreign messaging systems. Configuring, troubleshooting and monitoring SMTP services, mailbox archiving, Exchange message routing and transports, directory Services, Clustering, Outlook Client, Certificate Services Translation to exchange 2007 and 2010, configuration of mailbox server, hub & edge transport in exchange 2007 and 2010 environment.
• Strong understanding of VM physical capacity of VM clusters (SAN/physical), create and maintain VM templates.
• Creating, managing, monitoring, Virtual machines, creating of VM servers by cloning, Templates.
• Excellent experience on the installation, configuration & administration of SQL 2005/2008,

Network Engineer

Confidential

• Managed and maintain a Windows 2000/2003 Active Directory Forest hosting four companies with over three (3000) users, Performed All Server upgrades and configurations in Forest.
• Perform Servers and Desktop PC's installations and configuration on the network, Assist in the developing and recommending hardware/software solutions, configurations and standards for network servers, Perform server and security audits, system backup restore procedures, and other recovery processes in accordance with the company's disaster recovery and business continuity strategies,
• Perform network administration, maintenance and monitoring, Review and maintain network and systems logs. Maintain and enhance system documentations.
• Administration including Planning, Installation, Deployment/Implementation SQL 2005
• Advanced Configuration of MS SQL Server 2005 in a clustered/non-clustered environment
• Log shipping, Database Mirroring, Database snapshots, Upgrade/Migration of MS SQL Server 2000 to MS SQL Server 2005 using any suitable approach (in place or side by side), Database maintenance plans using SSMS or BIDS, creating SSIS Packages, User and database security management, creating groups, users, roles, granting permissions, policies, Using SQL Server Profiler and other tools for trace Analysis, Ongoing skill upgrade on MS SQL Server 2005 in various technical areas.

Electrical Engineer

Confidential

• Administering and troubleshooting windows, LAN, WAN system, and providing helpdesk support.
• Performed preventative maintenance, diagnostic troubleshooting, and corrective repairs on software and hardware for the Desktop PC 486/Pentium, Pentium II, Pentium III and Pentium4, workstations doing assembly, configuration, testing, and repair; laser printers and network printers (Apple, Hewlett-Packard, and IBM)
• Expertise in installation, commissioning and operating on telecommunication systems, performs IT and Telecommunications network, hardware and software
• Support, administer Windows 2000 server based network and perform backup and disaster recovery related issues.
• Process the purchase of up to date IT and telecommunications technology, Plan and Manage the IT and Communications budget of the corporations, Prepare specification both on IT and Communications system with complete accessories, selecting the bidders and awarding, and negotiating