Routing & Switching - Network Engineering Specialist

NTT DATA, Inc.; Bengaluru; Hybrid; INR 1,200,000 - 1,800,000; Full time

Job summary

NTT DATA seeks an experienced Networking Senior Analyst to join our Bangalore-based team, focusing on routing, switching, wireless, and SD-WAN. The role emphasizes VELO Cloud expertise, NMS, and network infrastructure delivery across enterprise environments.

You will collaborate with stakeholders, document configurations, and ensure adherence to ITIL processes. Ideal candidates bring 8+ years in LAN/WAN, strong vendor experience (VELO Cloud, Cisco, Riverbed), and willingness to support 24x7

Qualifications

• 8+ years of experience in managing LAN & WAN infrastructures.
• 8+ years’ experience on Routing & Switching, Riverbed & Wireless.
• Vendor experience to include VELO Cloud, Cisco, Riverbed.

Responsibilities

• Lead setup, deployment, maintenance, troubleshooting and documentation of enterprise network infrastructure.
• Provide expertise in WAN/LAN interconnects, SD-WAN and wireless technologies.
• Collaborate with project managers and cross‑functional teams to ensure project success.
• Escalate and manage issues through ServiceNow with clear communication.
• Maintain compliance with network standards and change management processes.
• Willingness to travel and work in a 24x7 environment.

Skills

Routing & Switching

Wireless

VELO Cloud

Cisco

Riverbed

SD-WAN

Nexus

NMS

ITIL

Change Management

Education

Bachelor's in Computer Science

Tools

Nexus

NMS

Job description

Req ID: 379217

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization,

We are currently seeking a Networking Senior Analyst to join our team in Bangalore, Karnātaka (IN-KA), India (IN).

Role Responsibilities:

• Must have great experience on Routing & Switching & Wireless.
• Vendors supported - Velo Cloud is must, Cisco, Riverbed
• Must be expert of routing, switching, wireless, LAN and WAN, i.e. L2 (Wireless IEEE 802.11 a, Ethernet, IEEE 802.1x std. STP, MSTP, RSTP, Dynamic VLAN, HSRP/VRRP.) / L3 (Routing protocols such as EIGRP, OSPF, BGP.), NEXUS, SD-WAN
• Ensuring all configurations are in compliance with network standards, reviewing log files, SD-WAN, LAN, WAN, NMS
• Participate in the setup, deployment, maintenance, troubleshooting and documentation of enterprise-level, mission-critical, network infrastructure components
• Looking to have strong knowledge of Viptela SDWAN (Hands‑on) and Wireless
• Teaming with project managers, cross‑functional technology and business teams to ensure successful projects
• Owning and documenting escalated support tickets and service requests through resolution via ServiceNow
• Adaptive, communication, presentation and leadership skills
• Full understanding of WAN/LAN internetworking, protocol interoperability, network architecture development and requirements for testing / proof of concept
• Knowledge of Wireless, Nexus, SD-WAN
• Working knowledge of Networking products from Cisco, Dell & Extreme Networks
• Skills and knowledge and adherence to ITIL & Change Management processes
• Excellent communication skills, both written and oral
• Strong customer service skills; interfaces with customers, end users, partners and associates
• Additionally, the candidate must work well within a team, adapt easily to change, and possess the flexibility to travel. Candidate should have a history of working unsupervised while achieving required goals
• Rotating on‑call, support queue management, preforming network system analysis and reporting
• Willing to work in 24X7 environment

Basic Required Qualifications:

• 8+ years of experience on managing LAN & WAN Infrastructures
• 8+ years’ experience on Routing & Switching, Riverbed & Wireless
• Vendor experience to include - VELO Cloud, Cisco, Riverbed

Highly Preferred Skills:

• Preferred knowledge of VELO Cloud (Hands‑on) and Wireless
• Adaptive, communication, presentation, and leadership skills
• Project experience for SDN Infra & Networking
• Degree: Bachelors in Computer Science or equivalent work experience

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise‑scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start‑up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in‑office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees.

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us.

This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.