Upload Button Icon Add office photos
Engaged Employer

i

This company page is being actively managed by Larsen & Toubro Limited Team. If you also belong to the team, you can get access from here

Larsen & Toubro Limited Verified Tick

Compare button icon Compare button icon Compare

Proud winner of ABECA 2024 - AmbitionBox Employee Choice Awards

zig zag pattern zig zag pattern
filter salaries All Filters

170 Larsen & Toubro Limited Jobs

L3 NOC

12-18 years

Mumbai, Chennai

1 vacancy

L3 NOC

Larsen & Toubro Limited

posted 25d ago

Job Role Insights

Fixed timing

Job Description

Job Purpose
As a Network Implementation L3 member of the NOC team you will be responsible for providing Design and Implementation of Network devices. This role typically involves advanced-level responsibilities and expertise in managing and enhancing the network infrastructure. The ideal candidate will be high-level technical guidance and support across multiple vendor products, emphasizing networking and system administration. A robust comprehension of Routing & Switching administration, networking, and virtualization is crucial.


Role Description

  • Should be Good in Network Implementation, Mandatory certifications: CCIE or equivalent
  • Previous experience in Cisco or Juniper L3 TAC Support engineers is highly preferred.
  • Take ownership of high priority or sensitive customer issues and ensure prompt network services restoration and issue resolution to the customer's satisfaction, by using a systematic problem-solving approach.
  • Being able to understand needs and create fitting network designs is a key part of this role.
  • Hands-on experience in managing Enterprise/Data Centre LAN/WAN Infrastructure and performing day-to-day Network operations activities.
  • Experience with routing protocols (OSPF, ISIS, BGP)
  • Managing Arista/Juniper/Cisco devices, troubleshooting and supporting complex LAN networks.
  • Design and implement business solutions using common network equipment, Including SDWAN and MPLS technologies understanding.
  • Monitor and diagnose performance issues, collaborating with third-party support/service vendors to ensure network operational stability
  • Excellent team player with the ability to develop and present technical material.
  • Respond to network alerts, hardware malfunctions, and diagnose/troubleshoot network issues.
  • Results Oriented: Interest in and proven execution ability with relevant technology delivery execution, customer outcomes and people development.
  • Effective Communicator: Delivers complex information in a confident and convincing manner, appropriate to a diverse audience that produces clarity and impact.
  • Provide second- or third-line network level support for Routing Protocols to Customers, Partners, account teams and other internal technical support teams.
  • Create Standard Operating Procedures for Operations and update knowledge base articles.
  • Familiarity with network analysis tools like Infra On, SolarWinds, Nagios, Checkmk, and Splunk.
  • Preferably skilled in Linux/Unix and proficient in coding languages.


REQUIREMENTS

  • 12+ years of Network implementation & working experience encompassing LAN (wired & wireless), WAN, Network, server, Storage, and Backup environments.
  • Primarily provide technical support for Cisco/Juniper/Arist Products that could include Apstra, Paragon, Junos Space.
  • Implementation level understanding on Protocols such as IS-IS/OSPF, BGP, MPLS, Traffic Engineering, EVPN.
  • Good understanding of TCP/IP stack, MPLS, SDWAN, WAN, LAN and
  • IPV4 & IPV6 knowledge is must.
  • Mandatory CCIE & having very good knowledge of Spine & Leaf (CLOS Architecture)
  • Competence in Routing protocols such as BGP, OSPF, IS-IS, and EIGRP, along with experience in working with leading router and switch series from Juniper, Arista, and Cisco.
  • Working/Hands-on on multivendor OEMs such as Cisco Nexus, Juniper, and Arista
  • Having experience on understanding network telemetry protocols like IPFIX/sflow/Netflow, SNMP
  • Preferred candidate with past working experience in Service Provider/Large scale networks
  • Expertise in trouble shooting complex Network Security related issues.
  • Preferred Deep understanding of TCP/IP, Routing, and Switching fundamentals will be preferred.
  • Tackle problems creatively and multi-task in a fast-paced and constantly evolving environment.
  • Proficient in Switch technologies including STP, RSTP, MST, VXLAN and vPC, and familiarity with prominent switch series from Arista, Cisco, and Juniper.
  • Experience with Wireless networks including Cisco and Aruba unified architectures.
  • Familiarity with WAN Optimizers such as Riverbed Steelhead and Cisco WaaS.
  • Proficiency in Network Monitoring Tools like InfraOn, Cisco Prime, SolarWinds, Wireshark, iperf/jperf,
  • Knowledgeable in Load balancers: F5 LTM, F5 GTM/DNS, or Citrix NetScaler ADC.
  • Excellent verbal and written communication skills, strong organizational abilities, and adeptness in prioritizing a dynamic workload to meet business demands.
  • Experience with helpdesk software systems like Jira, Remedy, or ServiceNow.
  • Experience in monitoring server (Physical/Virtual) and application availability and performance, as well as Health checks and Performance Monitoring for Databases and Storage.
  • Hands-on experience with Linux/Unix OS, Storage, Backup Tools, and a range of professional certifications like ITIL, Azure, AWS, VCP, CCNA, CCNP, CISA, AWS, and Red Hat System Administration is an added advantage.
  • Customer facing experience is mandatory.
  • Good communication skills and ability to convince and build social relationship.

EDUCATIONAL QUALIFICATIONS: (degree, training, or certification required)BE/B. Tech or any other equivalent degree with Computer Science/IT or Electronics & Communication
Qualification:

  • Cisco Certified Internetwork Expert (CCIE)
  • Cisco Certified Design Expert (CCDE)
  • Cisco Certified Network Professional in Routing & Switching (CCNP R&S)
  • Juniper Certified Datacenter Expert (JNCIE-DC)
  • Enterprise Routing and Switching, Expert (JNCIE-ENT)
  • Certified Information Systems Security Professional (CISSP)


Page 1 of 3


Employment Type: Full Time, Permanent

Read full job description

Larsen & Toubro Limited Interview Questions & Tips

Prepare for Larsen & Toubro Limited roles with real interview advice

Top Larsen & Toubro Limited Interview Questions

Q1. What happen when there is large air void in concrete?
Q2. What is the minimum Grade of Concrete used in R.C.C. works?
Q3. what will you do if transit mixer getting delay in reaching site before the i.s.t. of cement?
View all 890 questions

What people at Larsen & Toubro Limited are saying

What Larsen & Toubro Limited employees are saying about work life

based on 19.2k employees
60%
62%
35%
98%
Strict timing
Monday to Saturday
No travel
Day Shift
View more insights

Larsen & Toubro Limited Benefits

Submitted by Company
Free Transport
Job Training
Health Insurance
Soft Skill Training
Submitted by Employees
Free Transport
Job Training
Health Insurance
Soft Skill Training
Free Food
Cafeteria +6 more
View more benefits

Compare Larsen & Toubro Limited with

Tata Projects

4.2
Compare

Megha Engineering & Infrastructures

3.9
Compare

Shapoorji Pallonji Group

4.1
Compare

Kalpataru Projects International

4.1
Compare

Alstom Transportation

3.7
Compare

Tata Technologies

3.6
Compare

Afcons Infrastructure

4.2
Compare

Dilip Buildcon

4.0
Compare

Simplex Infrastructures

3.4
Compare

TCE

3.8
Compare

Power Mech Projects

3.9
Compare

Saint-Gobain

4.0
Compare

AECOM

4.2
Compare

Sterling & Wilson

4.1
Compare

GMR Group

4.0
Compare

Worley

4.1
Compare

Nasser S. Al Hajri Corporation

3.6
Compare

Consolidated Contractors

4.5
Compare

Wood Group

3.8
Compare

Hajee A P Bava Construction

3.7
Compare

Similar Jobs for you

Solution Architect at Larsen & Toubro (L&T)

Mumbai, Chennai

12-20 Yrs

₹ 25-40 LPA

Senior Network Infrastructure Engineer at Tekworks Enterprise Solutions

Hyderabad / Secunderabad

5-10 Yrs

₹ 15-30 LPA

Specialist at Ericsson India Global Services Pvt. Ltd.

Noida

5-10 Yrs

₹ 20-22 LPA

Manager at Symmetrical Global Search Pvt Ltd

Mumbai, Pune + 1

8-10 Yrs

₹ 20-27.5 LPA

Senior Network Engineer at Acedynamiz Solutions

Vadodara

5-10 Yrs

₹ 18-20 LPA

Senior Network Infrastructure Engineer at TEKWORKS ENTERPRISE SOLUTIONS PRIVATE LIMITED

5-10 Yrs

₹ 15-30 LPA

Network Engineer 3 at Persistent Systems Limited.

12-15 Yrs

₹ 35-45 LPA

Network Engineer 3 at Foundit

9-13 Yrs

₹ 24-40 LPA

Assistant Manager at Sify

8-10 Yrs

₹ 24-30 LPA

Operations at Waisl Limited

New Delhi

10-18 Yrs

₹ 12-20 LPA

Larsen & Toubro Limited Mumbai Office Location

View all
Mumbai Office
Headquarter
L&T Infotech, L&T House, North Morarji Road, Ballard Estate, Fort Mumbai
Maharashtra 400001

L3 NOC

12-18 Yrs

Mumbai, Chennai

25d ago·via naukri.com

Design Engineer

2-7 Yrs

Hazira

1hr ago·via naukri.com

Lead Structural Engineer

7-12 Yrs

Chennai, Vadodara

15hr ago·via naukri.com

Structural Architect

7-12 Yrs

Chennai, Vadodara

15hr ago·via naukri.com

Machine Safety Engineer

4-8 Yrs

Hyderabad / Secunderabad, Chennai, Vadodara

15hr ago·via naukri.com

Associate Manager / Manager - Legal

7-12 Yrs

Chennai, Vadodara, Mumbai

16hr ago·via naukri.com

Lead Structural Engineer

10-15 Yrs

₹ 10 - 15L/yr

Chennai

17hr ago·via naukri.com

Proposal Engineer

3-6 Yrs

Chennai

17hr ago·via naukri.com

Document Controller

3-8 Yrs

Chennai

17hr ago·via naukri.com

Assistant Manager - Internal Audit(Corporate Role)

3-8 Yrs

Chennai

18hr ago·via naukri.com
write
Share an Interview