Upload Button Icon Add office photos

L&T Technology Services

Compare button icon Compare button icon Compare
filter salaries All Filters

469 L&T Technology Services Jobs

L3 NOC

12-16 years

Chennai

1 vacancy

L3 NOC

L&T Technology Services

posted 2mon ago

Job Role Insights

Flexible 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

Job Location

Chennai/Mumbai

Roles & Responsibilities

  • 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 customers 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


EDUCATIONAL QUALIFICATIONS: (degree, training, and certification required)

  • BE/B-Tech or equivalent with Computer Science/IT or Electronics & Communication


Certification required

  • 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)


Relevant Experience

  • 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.

Employment Type: Full Time, Permanent

Read full job description

L&T Technology Services Interview Questions & Tips

Prepare for L&T Technology Services roles with real interview advice

Top L&T Technology Services Interview Questions

Q1. 1. TCP v/s UDP 2. what is inline function 3. structure v/s union 4. pointers 5. c v/s c++ 6. Commands like GREP, KILL, PS, LS 7. questions o ... read more
Q2. 1. What IEC standard you are using for designing the panels, for selection of switchgear.
Q3. 3. Usage of Typedef for structures and Unions with the sample syntax?
View all 324 questions

What people at L&T Technology Services are saying

What L&T Technology Services employees are saying about work life

based on 4.9k employees
72%
93%
61%
95%
Flexible timing
Monday to Friday
No travel
Day Shift
View more insights

L&T Technology Services Benefits

Cafeteria
Health Insurance
Soft Skill Training
Work From Home
Team Outings
Job Training +6 more
View more benefits

Compare L&T Technology Services with

TCS

3.7
Compare

Infosys

3.6
Compare

Wipro

3.7
Compare

Tech Mahindra

3.5
Compare

HCLTech

3.5
Compare

LTIMindtree

3.8
Compare

Cyient

3.7
Compare

Persistent Systems

3.5
Compare

KPIT Technologies

3.4
Compare

Mphasis

3.4
Compare

DXC Technology

3.7
Compare

Sutherland Global Services

3.6
Compare

Optum Global Solutions

4.0
Compare

Hexaware Technologies

3.5
Compare

FIS

3.9
Compare

eClerx

3.3
Compare

Virtusa Consulting Services

3.8
Compare

Coforge

3.3
Compare

CGI Group

4.0
Compare

GlobalLogic

3.7
Compare

Similar Jobs for you

Professional Administrator at Watson Pharma Private Limited.

Bangalore / Bengaluru

8-12 Yrs

₹ 8-12 LPA

Network Consultant at BRILYANT IT SOLUTIONS

Mumbai, New Delhi + 2

7-10 Yrs

₹ 9-12 LPA

Technical Specialist at Microland Limited

Bangalore / Bengaluru

9-11 Yrs

₹ 11-12 LPA

System Architect at JDA Software

Bangalore / Bengaluru

8-12 Yrs

₹ 22.5-27.5 LPA

Network Architect at Accelleron

Vadodara

9-14 Yrs

₹ 13-18 LPA

Network Engineer at M/s. orange business services

Gurgaon / Gurugram

8-12 Yrs

₹ 11-12 LPA

Network Security Engineer at BRILYANT IT SOLUTIONS

Bangalore / Bengaluru

7-10 Yrs

₹ 9-12 LPA

Solution Architect at L&T Integrated Engineering Services

Mumbai

12-18 Yrs

₹ 14-20 LPA

Lead Network Engineer at Mindsprint

Chennai

5-10 Yrs

₹ 9.5-14 LPA

Network Security Engineer L3 at DBS Asia Hub 2 Private Limited

Mumbai

10-12 Yrs

₹ 11-16 LPA

L3 NOC

12-16 Yrs

Chennai

2mon ago·via naukri.com

SFU - Assistant Manager Welding

3-7 Yrs

Nazira

2hr ago·via naukri.com

Senior Engineer Geologist

5-7 Yrs

Dehradun

2hr ago·via naukri.com

GAT

0-1 Yrs

Nazira

2hr ago·via naukri.com

Safety Engineer

5-7 Yrs

Warangal, Hyderabad / Secunderabad, Nizamabad

2hr ago·via naukri.com

Deputy General Manager - MEP

19-22 Yrs

Mumbai

2hr ago·via naukri.com

Assistant Manager Safety

8-12 Yrs

Kota, Jaipur, Bikaner +1 more

2hr ago·via naukri.com

Costing Engineer

5-8 Yrs

Mumbai

2hr ago·via naukri.com

CMB - Operator Trainer

15-25 Yrs

Kancheepuram

2hr ago·via naukri.com

Production planning and Control Engineer

1-3 Yrs

Bangalore / Bengaluru

6hr ago·via naukri.com
write
Share an Interview