SATHISHKUMAR Kirubakaran

Direct operations of an Information Technology, Business Process Management, Network / Systems Management,
Solutions and Integration, and Business Continuance Consulting firm focused on maximizing client IT capabilities.
 Manage IT support specialist to provide user-level support, including software installation, account management,
system configuration, etc.
 Working as cloud administration on Microsoft Azure environment, Involved in Azure AADConnect configuring
virtual machines, storage accounts and Azure resource groups.
 Secures network by developing network access, monitoring, control, and evaluation.
 Provides Tier 3 user level technical support by troubleshooting technical issues with networking and systems
and carrying issues through to resolution.
 Upgrades network, systems and applications by conferring with vendors and internal procurement; developing,
testing, evaluating, and installing enhancements.
 Performing project management activities as necessary that are focused on the successful delivery of the
SharePoint and Lotus Notes migration plans.
 Working as cloud administration on Microsoft Azure environment, Involved in Azure AD Connect configuring
virtual machines, storage accounts and Azure resource groups.
 Experience with cloud computing and virtualization
 Strong Endpoint device support experience (i.e., desktop computers, laptop, Surface hubs, Surface pro)
 Administrator Azure AD users, group, and devices and participate in migration between on-premises and Azure
AD through AD connect.
 Experience with Microsoft 365 and office 365, including Teams, SharePoint Online, and Exchange Online.
 Hands on experience with Unix/Linux environment.
 Working experience with Git and GitHub repositories.
 Administrator on physical server and virtual server using virtualization technology using Hyper-V, Xenserver and
VMware.
 Configuration of Azure Virtual Networks, Subnets, DHCP, DNS, Network Security Group, Load Balancers, Front
door, Application Gateway, and Traffic manager.
 Ability to install Operating System on Servers and Devices.
 Monitored network and network devices to resolve technical problem quickly.
 Made recommendations regarding information technology infrastructure overhauls.
 Design, Install and support LANs, WANs and network segments.
 Managed infrastructure upgrade, analysis and resolution of end user hardware and software issues.

 Successfully develop and launch internal policies and procedures instrumental in achieving corporate goals.
 Maintained user accounts, file system security, printing, backup and recovery and remote access troubleshooting
with special emphasis on CISCO routers and switches & firewalls.
 Monitors performance and provides troubleshooting for system hardware and software.
 Manages Performance installations, upgrades, maintenance and security scans.
 Ensures successful replication between various servers in different locations.
 Responsible for complete backup and restoral of organizational systems to the most recent information.
 Oversee the monitoring of server audit logs and event notices.
 Develop operational processes and procedures while providing on-site system training for users and
administrators.
 Lead investigations of security violations and breaches and recommended solutions.
 Implement the policies for the use of the computer system and network.
 Troubleshooting of all Network related issues- Internet/Intranet Connectivity etc.
 Configuration of Print devices (Network and local on Desktop & Laptop).
 Working knowledge on different Mail Clients – Outlook Express, MS Outlook, etc.
 Design and implementation of routing solutions.
 Providing System support services both for software and hardware for an organizations employee
 Designing, implementing & managing network infrastructures with servers and other windows services for
testing process.
 Controlling user delegation and software restriction polices.
 Establishes network specifications by conferring with users; analyzing workflow, access, information, and
security requirements; designing router administration, including interface configuration and routing protocols.
 Establishes network by evaluating network performance issues including availability, utilization, throughput,
good put, and latency; planning and executing the selection, installation, configuration, and testing of equipment;
defining network policies and procedures; establishing connections and firewalls.
 Maintains network performance by performing network monitoring and analysis, and performance tuning;
troubleshooting network problems; escalating problems to vendor.
 Secures network by developing network access, monitoring, control, and evaluation, maintaining
documentation.
 Upgrades network by conferring with vendors; developing, testing, evaluating, and installing
enhancements.
 Installed, analyzed, managed and optimized Local Area Network performance for various networking
protocols, routing technology and network topologies to include TCP/IP, VLANS, Internet (HTTP, HTTPS,
FTP, TELNET, SMTP) various gateways and routing protocols and smart switches.
 Meets financial requirements by submitting information for budgets, monitoring expenses.
 Updates job knowledge by participating in educational opportunities; reading professional publications;
maintaining personal networks; participating in professional organizations.
 Protects organization's value by keeping information confidential.
 Accomplishes organization goals by accepting ownership for accomplishing new and different requests;
exploring opportunities to add value to job accomplishments.
 Local Area Networks using Manageable Switches and Wireless Access Points.
 Remote support to Dealer Outlets for installs and configuring VPN Clients Coordinating with different
Vendors.
 Asset Management System.
 Physical setting up of computers and software system installation for various computer applications and
programs Troubleshooting MS outlook issues.
 Configuring & Maintenance and Troubleshooting. LAN & WAN Devices (Router, Switch, Modem etc.)
 Configuring & Updating Software & Application Patches Client Systems & Servers
 Designing & implementing and monitoring all branches CCTV

• Networking: -
• Hands on experience in installation, configuration and administration of cisco routers (2600, 3600,7200)
• Worked with various data center up gradation and migration projects
• Active participant in IOS up gradation activities
• Good exposure in configuration of access list (both standard and extended) and Network address
• Translation
• Documented SOP's (Standard operating Procedures), Technical Documentation, User Guides and best practices manual for internal use
• Through client network infrastructure had good exposure into Routing and Switching, Ethernets, Sub netting, VLAN, TCP/IP, VPN, OSI model, Access list and servers., route summarization, VLSM, STP, DNS, DHCP., frame relay, MPLS, VPN, HSRP, load balancing techniques
• Familiar with firewall and basic configuration fundamentals
• Familiarity with Wireshark packet analyzer
• Familiarity with network managements tools like SNMP, Netcool and Kiwi cat
• Good interaction with internal and external customers that helped me to perform better
• Platform: Windows Server
• Windows server 2003,2008 and 2012,2016,2019 Administration (Administration of ADS, DNS, DHCP Implementation and administering | Group Policy Implementation and administering | FSRM (File Server Resource Manager) Administration)
• Windows XP / Windows 7 / Windows 8/ Windows 10 migration With SCCM and MDT 2013 (Operating system deployment | SCCM 2012/2007 | MDT 2013|ADK| Image X | Level 2 Technical support of Microsoft Operating System administration END to END)
• System Centre Configuration Manager (SCCM-2012) & (SCCM-2007) (Central and secondary Site Design and Configuration | Distribution point configuration | Zero Touch Operating system Deployment |Patch management for all Microsoft security patches and Future Packs | Software Metering management | Client Troubleshooting | Inventory management | Custom reporting | Microsoft forefront endpoint protection Management | Packaging knowledge| Asset Management )
• Platform: MAC
• Administration of Mac OS
• Creating and restoring Windows/Mac HDD images
• Installation of application software’s, patches, service packs, Antivirus, Windows update
• Configuring Network File sharing and providing Permissions to Network users
• Configuring and troubleshooting Mail Clients: Outlook Express, Outlook, and Thunderbird
• Configuring Local &Network Printers and Scanners
• Platform: Linux
• Installing and configuring all flavor of Linux OS such as Redhat, Fedora, centos, ubuntu,
• Installing and updating packages in Redhat, ubuntu, Fedora, centos
• Administrate Users & Groups and Providing Remote access to Linux machines
• Providing File & Directory permissions and setting Acl & Disk quota
• Automate and schedule system administration tasks by using CRON and AT
• Configuring DNS, DHCP, FTP, NIS, NFS, NTP, Apache Server, Yum Server
• Creating Simple partition, Swap space, LVM, Software RAID, ISCSI server& client, Disk Encryption
• Configuring Samba server
• Configuring Open Source Ticketing system & Open source Instant Messaging server
• Configuring Firewall by using IP tables
• Configuring Mail server by using Send mail, Postfix,
• Administrating Linux Servers & Desktops by using Webmin, Usermin tool.