Sivakumar Dhanabalan
Mobile: +91 9790903317 Email: sivakumar.d@outlook.in
Profile Summary:
• 10+ years of experience in server and network administering
• Highly skilled in maintaining applications, installing backup systems and end-user issues.
• Successful background in performing server installation,upgrade,patches and configurations
• Experienced in installing and administering Citrix and Windows server systems.
Technical Proficiency:
• Windows server administration 2003, 2008 R2 and 2012 R2
• IIS 6.0/7.0 web service management
• FSMO role management
• Active directory service management
• Group policy service management
• DHCP server management
• DNS server management
• Print server management
• DFS service management
• WSUS service management
• Citrix server administration
• Xenserver Pool creation management
• Xenserver patch update management
• XenApp installation and configuration
• XenApp farms
• Load management
• Citrix XenApp web interface administration
• Citrix streaming profiles and publishing applications
• Backup and Restore Administration
• NTbackup management (Active Directory)
• Bacula backup management
• Database backup management
Professional Experience:
Roles and responsibility @ Comodo Security Solutions
• Windows active directory
directory Infrastructure Implementation and Migration 2003 to 2008 R2
• Installation, Administration and managing Cluster services
• Installation and configuration managing Active Directory,DNS and DHCP Servers
• Installation and configuration weekly MS patches management
• Managing Active Directory Users and other resource objects
• Creation and managing country wise OU and Groups resources
• Installation and configuration in DFS
• Transfer FSMO roles
• Managing domain controller site replication
• Installation and configuration Group policy structure
• Installation and configuration Windows Deployment services
• Managing IIS6 and II7 web servers and hosted web sites
• Creating, deploying, renewing and import and export of the SSL certificates
• Managing web server optimization and performance
• Creating and managing FTP sites
• Website content and application release management and creating virtual directories
• Installation and configuration Xen Server 6.0
• Managing node's storage size and memory
• Create and configuration in Pool
• Creating and configuration secondary node
• Installation and configuration streaming profile and publishing application
• Create and managing citrix server policies
• Installation and configuration XenApps
• Create new database in Mysql and SQL
• Modified user access privilege in databases and tables
• Create and managing secondary and third node database for replication purpose
• Database access user permission in SQL
• Windows NTBackup service managing (Active Directory Backup)
• Backup and Restore in database managing daily and weekly (Incremental and Full)
• Server hardware and software performance monitoring
• Creating group and configuration in Virtual Lan
• Reserve specific public IP address in grouped Virtual Lan
• Installation and configuration COMOD Endpoint Management services
• Configuration and managing weekly scanning schedule in COMODO
• Creating and managing DHCP Scope and reservation
• Change and managing the domain controller IP address without zone change
• Configuration and managing User Quotes
• Installation and configuration RAID management (RAID 1 and RAID 5)
• Configuration and managing SAN and NAS storage (Net gear box)
• Kayako ticketing tool
Roles and responsibility @ Imperial Garments Factory India Pvt Ltd.
• Installing and configuring and hardening of windows server 2003
• Creating group policies and implementation as per standard procedures
• RAID configurations and Disk management utilities tools
• Perform security health check of windows server and other compliance related activities
• Daily operating system alert handling and response
• Quarterly and half yearly password maintenance and scheduling
• Ticket status check and update
• Incident escalation and progress monitoring
• Monitoring DHCP scopes
• Monitoring DNS resolution and zones
• Maintenance of software licenses
• Perform timely patch management as per schedule
• Creating and update of technical documentation
• Installed centralized Symantec End-point Protection Manager 11 Anti-virus
• Managed all NTFS/Share's permissions
• Managed all User's and Groups accounts in domain controller
Roles and responsibility @ Computer Factory India Pvt Ltd
• Plan, develop and present training to increase overall capabilities of users of the installed
computer equipment
• Providing hardware and software support in clients
• Responsible for all backups of the company
• Manages windows workgroup user's, computers and printers
• Installing, configuring, managing and maintenance of all servers and workstations
• RAID configuration and managing in client
• Administration of print servers and file servers
• Anti-virus software implementation (Mcafee, Symantec Norton, TrendMicro and Kaspersky
Roles and responsibility @ Tandem Info Tech Pvt Ltd.
• Administration of Windows domain controller and Linux servers
• Creating users, grant permission, applying new patches
• Managing of anti-virus server and updating DAT
• Managing the print server and file server
• Managing the networks in LAN,WAN
• Creating profiles and configuring the group policies
• Maintaining the LAN and sharing the proxy server
• RAID configuration and disk management
Roles and responsibility @ PC-Care Pvt Ltd.
• Installing and configuring various type of computers and printers
• Installation of new hardware device including network items
• Provide technical support to the internet cafe, management and clients networks
• Configuring, managing and troubleshooting of various servers
• Provide technical support to dial-up clients on daily basis
• Responsible for installing and updating of anti-virus
• Setting up of conference facilities (Video and tele-conference), and providing technical
support
• Provide daily reports on status of all hardware equipment's and assigned duties
• Installing and configuring new equipment's and software on the network and for customers
Technical Qualifications:
Completed MCSE
Completed HDCA
Education Qualifications:
MSC Information Technology at Annamalai University
2011-2013
Bachelors of Literature (B.Lit) at Dharumapuram Aadhinam Arts College
2002-2005
Personal Details:
Father's name : Dhanabalan
Date of Birth : 05-05-1983
Languages Known : English and Tamil
Passport Number : 100383507761
Present address : No: 2/157, Ashok Brindhavan Nagar,
2nd main road, 2nd cross street,
Iyyappanthangal, chennai-600056
Sivakumar Dhanabalan
