IT and Cybersecurity Manager

Company logo
Larsen & Toubro
Indian multinational conglomerate in engineering, construction, manufacturing, IT services, defence and infrastructure.
Design, deploy, and maintain enterprise LAN/WAN networks and security infrastructure.
9 days ago ago
Intermediate (4-7 years), Experienced (8-12 years)
Full Time
Delhi, Delhi, India
Onsite
Company Size
54,596 Employees
Service Specialisms
Construction services
Project Management
Engineering
Design
Technical Services
Turnkey
General Contractor
Architecture
Sector Specialisms
Buildings & Factories
Transport Infrastructure
Heavy Civil Infrastructure
Smart World & Communication
Water & Renewable Energy
Power Transmission & Distribution
Hydrocarbon (offshore and onshore projects)
Coal-based Power Plants
Role
What you would be doing
bgp config
topology diagrams
switch stacking
vlan management
network troubleshooting
device upgrade
  • Configuring and troubleshooting BGP like establishing neighbor, creating prefix-list, advertising route etc.
  • Develop and Update the network topology diagrams for all applicable customer sites and ensure standards.
  • Perform Troubleshooting end-to-end between the two devices.
  • Creation and Management of Cat3850, Cisco9300 Switch Stacks.
  • Create and manage Vlans/VTP/access ports/trunk.
  • Troubleshooting STP, High CPU, HA static routing issues on Cisco, HP switches.
  • Configuring and Troubleshooting Router, Switch.
  • Upgrade of Cisco Switches and Routers and Fortigate Firewall.
  • Responsible for Troubleshooting of network issues.
  • Configuring VLANs, STP, HSRP, Switch Port Security, EIGRP, OSPF, BGP and Static Route and have implemented almost of these protocols in the hierarchical networks.
  • Troubleshooting all errors (layer 1 & layer 2) and recovery.
  • Engineered, and implemented LAN/WAN networks using variety of Hardware/Software.
What you bring
cisco
aruba
network migration
wireshark
solarwinds
hsrp
  • Hands On experience on Cisco (3560,3850,2960,9300)-Aruba (2930F,3810M,6100,6300F,6300M,
  • Network Migration experience.
  • Testing and debugging skills includes Wire shark and Log analysis.
  • Understanding and troubleshooting Layer 3 switching.
  • Configuration of Cisco 3560,Nexus9K,3850 and 2960, HP and Chassis Switches.
  • Security Audit expertise.
  • Aruba central deployed in cairn India ltd.
  • Hands on experience on Cisco and HP Routers (MSR1003, MSR4060) etc.
  • Hands on experience on Aruba central and PRTG, SolarWinds.
  • Configuration of Aruba, HP and Chassis Switches.
  • Load Balancing Protocols: HSRP, VRRP.
Benefits
Information not given or found
Training + Development
Information not given or found
Company
Overview
Founded in 1946
Year Established
The company was started in 1946 by two Danish engineers.
Revenue Billions USD
Annual Revenue
The company generates tens of billions of USD annually.
  • A small Bombay firm that evolved into a global powerhouse.
  • Expanded into major infrastructure and industrial projects worldwide.
  • Delivers EPC projects in energy, transport, and defense.
  • Notable projects include power plants, metro rail systems, hydrocarbon facilities, and naval vessels across emerging markets.
  • Subsidiaries like LTIMindtree and L&T Technology Services drive its footprint in digital engineering and consulting.
  • Known for tackling large-scale, complex assignments in defense, power, urban transit, and marine engineering.
Culture + Values
  • Integrity and transparency in all dealings.
  • Commitment to excellence and innovation.
  • Customer satisfaction through quality, service, and value.
  • Respect for the environment and communities.
  • A culture of teamwork, collaboration, and respect for diversity of thought.
  • Continuous learning, development, and growth.
  • Safety as the first priority in all operations.
Environment + Sustainability
Net Zero by 2040
Sustainability Goal
The company aims to achieve net-zero emissions by 2040 through comprehensive sustainability initiatives.
  • Implementation of energy-efficient technologies in all operations.
  • Reduction in carbon footprint through sustainable practices.
  • Investment in renewable energy sources like solar and wind.
  • Commitment to circular economy principles in product design and waste management.
  • Promotion of green building initiatives and sustainable infrastructure.
Inclusion & Diversity
  • Achieving gender balance across all levels of the organization.
  • Female representation at leadership positions increased year over year.
  • Commitment to gender-neutral policies and equal pay for equal work.
  • Fostering an inclusive workplace through mentorship programs and training.
Big Kablio Logo
Kablio AIIf you're someone who helps build and power the world (or dreams to), Kablio AI is your pocket-sized recruiter that gets you hired.
Copyright © 2025 Kablio
IT and Cybersecurity Manager at Larsen & Toubro in Delhi, Delhi, India