Deva Sarkar Email & Phone Number

New Delhi, Dl, In

New Delhi, Dl, In

Responsible for overseeing all aspects of global business operations and client experience, including development, quality assurance, delivery and business consulting, whole leading world-class team of engineers to assure Tochura's continued excellence in providing innovative and feature rich and solutions.

Sunrise, Florida, Us

CYBER SECURITY, Penetration Testing and VAPT• Conduct vulnerability assessment and penetration testing and configuration review for network, webapplications.• Identify and exploit vulnerabilities in applications.• Ensure timely delivery of status updates and final reports to Team.• Handle Internal queries.• Keep oneself updated on the latest IT Security news, exploits, hacks.• Researching on the new attack vectors, 0-day vulnerabilities in known software and publishingadvisories.

CYBER SECURITY, Penetration Testing, VAPT, and IOT Security• Conduct vulnerability assessment and penetration testing and configuration review for network, webapplications.• Identify and exploit vulnerabilities in applications.• Ensure timely delivery of status updates and final reports to clients.• Handle client queries.• Keep oneself updated on the latest IT Security news, exploits, hacks.• Researching on the new attack vectors, 0-day vulnerabilities in known software and publishingadvisories.• Perform IOT & Embedded System tests, network security tests, web-based applications,computer systems.• Analyzing Hardware and performing Debugging and exploitation of IoT HardwareDevices.• Embedded systems - device driver development (on Linux or RTOS environment),ability to debug hardware and low-level softwareissues, power measurement and management.• Design, develop, implement, test, working in embedded firmware functionality.

• Responsible for creating users in Active directory, assigning a system to new users Installing software’s • Provide level 1 and 2 technical supports for more than 80 users and ensure proper maintenance ofworkstations, printers and peripherals.• Deploy new desktops, and laptops for new hires and existing employees.• Responsible for AD administration (Password resets and member upgrades) Reset accounts for multiple users.• Known Operating Systems: Windows XP, Windows Vista, Windows 7, Windows Server 2003 R2 & Windows Server 2008 R2.

Bangalore, Karnataka, In

• Responsible for security using firewall and Cyberroma.• Handling windows 2012 server ,Symantec server,updating definition file, add ,remove Symantec users • Respond to users service requests and expediently resolve trouble tickets to maximize system uptime.• Known technology: Active Directory 2003&2008, DNS server, DHCP Server, Exchange Server 2007 & 2010, Outlook 2003, 2007 &2010 and Network Load Balancing (NLB).• Manage network administration on 2k3 & 2k8 Server.• Virtualization: Hyper V and VM ware• Networking: LAN Topologies, Installing Cabling, Testing & troubleshooting Networks.• Configuring Routers, Switches & Bridges, VLSM & Sub-netting . • Managing System and User Accounts, Providing Systems and Network Support to the Users• It involved applying new updates and upgrades to applications.

• Installation and configuration of CentOS & Linux• Password set/reset using single user mode.• Configure Apache Web Server.• Configuration and maintain Syslog Server.• Package management via RPM and YUM.• TCP/IP networking knowledge: Routing, subnets.• Sending out daily, weekly & monthly report out to manager & clients.• Implemented trend Micro Office protection & network monitoring solution for offices to ensure 99% network uptime.• Ability to work effectively & provide guidance to other members of the workgroup. • Publishing & Maintaining team performance on a dashboard.• Perform day to day Technical support Analyzing, Troubleshooting and Resolving Technical problem Related to servers and OS• Managing and installing linux S/W on Standalone &servers.• Monitoring the System Performance.• Perform user &Security Administration.• Implementing file Permission for the users and groups.• Configuring Access Control List (ACL).• Creating and Managing file Systems.• Insatting the Systems over the Network using Kickstart and Standalone with CDROM.• Perform system Boot and shutdown Procedures.• Manage and Configure the YUM server.• Responsiblr for Package and Patch Management & installation.• Scheduling jobs using CRONTAB,• Network File System (NFS) Administration.• Creating and maintaining DHCP server in linux.• Maintaining Server in linux.• Manage and Configure FTP ,Web Server, Samba , Telnet and SSH servers.

Master Of Computer Applications - Mca

Graduated, B.A.