Kisoth Kumar S

To obtain a responsible and challenging position in IT Infrastructure and Systems Engineering where my 8+ years of hands-on experience in enterprise IT operations, network and security management, and digital implementation can be effectively applied. Seeking to contribute my expertise in Active Directory, Office 365, firewall and security platforms (Fortinet, Zscaler, CrowdStrike, Netskope), and large-scale project IT support while ensuring high standards of information security, operational efficiency, and continuous improvement

SENIOR SYSTEM ENGINEER – ISD - LARSEN AND TOUBRO CONSTRUCTION LTD • Transport and Infrastructure IC - Mumbai-Ahmedabad High-Speed Rail (MAHSR EW-1) Electrification Works Package 1 (508 ROUTE KM OF SINGLE LINE) NHRCL Projec

(2024-07)

• Managing complete IT operations across 55 project locations, including system support, network setup, and user coordination.
• Leading digital implementation initiatives in line with L&T's IT and information security policies, including cloud tools like OneDrive, SharePoint, and Office 365.
• Deploying and maintaining Active Directory, file servers, Fortinet firewalls, and secure wireless infrastructure.
• Setting up container offices and site huts with IT equipment (routers, printers, biometric systems, and structured cabling).
• Overseeing CCTV installations (Bullet & PTZ) with wireless transmission and centralized live view at the Surat office.
• Managing end-to-end IT procurement – vendor coordination, material delivery, asset tagging, and compliance documentation.
• Ensuring 100% compliance with company-mandated information security protocols (Zscaler, CrowdStrike, firewall rules).
• Supporting project-specific digital platforms like EIP (WMS, Finance) and resolving system-related issues.

SENIOR SYSTEM ENGINEER – ISD - LARSEN AND TOUBRO CONSTRUCTION LTD – Transport and Infrastructure IC - SAHNEWAL - PILKHANI SECTION (APPROXIMATELY 175 ROUTE KM OF SINGLE LINE) OF EASTERN DEDICATED FREIGHT CORRIDOR PHASE – 3

(2023-11 - 2024-07)

• Installation, Configure, and maintaining Network for Office setup.
• Office data Backup with NAS Storage.
• Installation, Configure, and Maintain Cisco managed Switches.
• Configuration and Troubleshooting of Office 365 such as Microsoft Azure, MS Outlook, MS SharePoint, and MS Teams.
• Configure and Maintain WAN, LAN network, printer & Intercom system.
• Installation and Maintenance of CCTV.

ENGINEER – IT (GRADE JM4) - CATALERINDIA AUTOPARTS PRIVATE LIMITED - TOYOTA TSUSHO AUTO PARK • BIDADI - RAMNAGAR

(2022-06 - 2023-04)

• Installation, Configure, and maintaining Windows Servers.
• Server Backup with VERITAS Backup tool.
• Installation, Configure, and Maintain Cisco managed Switches.
• Configuration and Troubleshooting of Office 365 such as Microsoft Azure, MS Outlook, MS SharePoint, MS Exchange 2016,2013nd MS Teams.
• Configure and Maintain WAN, LAN network, printer & Intercom system.
• Installation and Maintenance of CCTV.
• Configure and Installation of Fortinet Sophos and Secure the Network using web filtering, application control, Scheduling of policies
• Configure and Installation of Fortinet firewall 100F and Secure the Network using web filtering, application control, Scheduling of policies, and VPN Configuration.
• Configuration and Troubleshooting Office 365 and mailing systems such as MS Outlook.

SYSTEM SUPPORT ENGINEER – ISD UNDER SOUNDARYA ENTERPRISES - LARSEN AND TOUBRO CONSTRUCTION LTD • WET IC - CONSTRUCTION AND SKILLS TRANING INSISTUTE • BANGALORE

(2021-02 - 2022-05)

• Installation, Configure and Maintain WAN, LAN network, and printer.
• Installation and Maintenance of CCTV. Managing Active Directory Domain and file server.
• Configuration and Troubleshooting Office 365 such as Microsoft Azure, MS Outlook, MS SharePoint, MS Teams and Exchange servers.
• Installation, Configuration and Maintenance of CCTV.
• Configure and Installation of Fortinet firewall 30E and Secure the Network using web filtering, application control, and Scheduling of policies.
• Give extended support to EIP-related problems WMS, Finance Module, SCM module, Digitalization application user.

SYSTEM SUPPORT & SCADA ENGINEER – ISD UNDER SHALINI ASSOCIATES - LARSEN AND TOUBRO CONSTRUCTION LTD • WET IC - NPKL PROJECT & UFW – D2B & D2A O&M PROJECT - BANGALORE

(2018-11 - 2021-02)

• Maintain Users, Group, and Computer accounts. Managed Group Policy Objects (GPOs) Through the Active Directory enterprise.
• Managed User Accounts on Windows Platform (Creation, Deletion, Permissions.
• Configuration and Troubleshooting of Office 365 such as Microsoft Azure, MS Outlook, MS SharePoint, and MS Teams.
• Configure and Installation Fortinet firewall 30E and Secure the Network using web filtering, application control, and Scheduling of policies.
• Installing and configuring Windows 2012 R2 gives permission and access to the folders.
• RESPONSIBILITIES IN UFW PROJECT - SCADA
• Configure and maintain (IBM Blade servers) SIX individual Windows servers 2012.
• Microsoft Server backup. Maintaining Ftp Servers
• Scada network maintenance and overall Scada Hardware like (ITRON water mind analyzer, Siemens electromagnetic flowmeters, primayer xilog loggers, and software like Citect, data maintenance.

SYSTEM SUPPORT ENGINEER – ISD - LARSEN AND TOUBRO CONSTRUCTION LTD • WET IC - GWSS PROJECT - GADAG

(2017-10 - 2018-11)

UNDER ACCURATE LOGISTICS

• Configure and Maintain WAN, LAN network, and printer. Maintain Users, Group, and Computer accounts.
• Using Remote tools such as Remote Desktop and Team Viewer.
• Give extended support to EIP-related problems WMS, Finance Module, SCM Module, and Digitalization application users.
• Installation of OS Windows 10, 7, 8.1 and troubleshooting, patch management.
• Supporting the users in EIP our official portal web access-related issues raise the helpdesk.
• Installation and maintenance of CCTV Management.

BE - CSE - AVS ENGINEERING COLLEGE, AMMA PET, SALEM. (2016)

12TH - SEVENTH DAY ADVENTIST HIGHER SECONDARY SCHOOL, DHARMAPURI. (2011)

10TH - TMKV HIGH SCHOOL, DHARMAPURI. (2009)