NTT DATA is hiring a Network Engineer at the L1 (entry level) for its Bangalore office. If you’re a networking fresher or early-career candidate wondering what an L1 Network Support role at a global IT services company actually involves the real day-to-day, what salary to expect, which certifications matter, and whether this is a good career starting point this post covers all of it.
Role Snapshot
| Company | NTT DATA |
| Role | Network Engineer – Remote Technical Support (L1) |
| Location | Bangalore, Karnataka, India |
| Education | Bachelor’s degree or equivalent in Information Technology or Computing or related field. |
| Work Mode | Hybrid |
| Job Type | Full-time |
| Category | Technical Engineering |
| Company size | $30+ billion revenue, 75% of Fortune Global 100 as clients |
What “L1 Network Support” Actually Means
“L1” stands for Level 1 the first line of support in a tiered technical support model. This is important to understand before applying: this is not a network design or architecture role. As an L1 Network Engineer at NTT DATA, your primary responsibility is identifying, diagnosing, and resolving network incidents for NTT DATA’s clients remotely, before they escalate into bigger problems or breach Service Level Agreements (SLAs).
Here’s what your typical day actually looks like:
- Monitoring client network infrastructure for alerts, anomalies, and performance issues often using tools like Cisco DNA Center, SolarWinds, or similar network monitoring platforms
- Logging and prioritizing incidents as they come in, according to agreed procedures speed and accuracy of documentation matters as much as technical skill at this level
- Diagnosing and troubleshooting routing, switching, wireless, and related network issues remotely you won’t be physically at the client site, but you’ll need to navigate the problem as if you were
- Escalating to L2/L3 engineers when an incident is beyond L1 scope, and following up until it’s fully resolved knowing when to escalate is a real skill, not a failure
- Maintaining Configuration Management records tracking and logging configuration items (CIs) accurately is a non-negotiable part of this role, not an afterthought
- Reporting – preparing service delivery reports against SLAs, analyzing trends, and flagging where service levels need to improve
One thing freshers often don’t expect: a significant portion of the L1 role involves communication and documentation, not just technical troubleshooting. You’ll be providing continuous updates to clients, updating ticketing systems, and writing incident reports. Strong written English is genuinely required, not just checkbox-ticked.
Which Technologies You’ll Be Working With
The JD specifically calls out knowledge of vendor technologies including:
- Cisco (most dominant CCNA certification is explicitly mentioned as relevant)
- Juniper (JNCIA certification mentioned)
- Aruba (ACMA certification mentioned HP’s enterprise networking brand)
- Riverbed (WAN optimization technology)
- F5 (application delivery and load balancing)
At L1, you won’t be expected to be an expert across all of these but working familiarity with at least Cisco routing and switching is a realistic baseline expectation, since Cisco dominates most enterprise client environments.
Required experience:
- Entry level experience in Networking technologies such as routing, switching, Wireless, SDI distribution, core and access layers.
- Entry level experience in technical support to clients.
- Entry level experience in diagnosis and troubleshooting.
- Entry level experience providing remote support in Networking technologies.
- Entry level experience in relevant technology.
Certifications That Actually Matter for This Role
The JD explicitly lists associate-level certifications as relevant, not just “good to have”:
- CCNA (Cisco Certified Network Associate) the single most valuable certification you can have for this role; it directly maps to the Cisco-heavy environments you’ll be supporting
- JNCIA (Juniper Networks Certified Associate) useful for Juniper-heavy environments
- ACMA (Aruba Certified Mobility Associate) relevant for wireless networking work
If you don’t have a certification yet and are targeting this role, CCNA is the highest-ROI starting point it’s industry-standard, widely recognized, and directly relevant to the day-to-day work.
What Is the Salary for NTT DATA Network Engineer L1 in Bangalore?
NTT DATA doesn’t publish a fixed salary in this listing. Based on Glassdoor data from 360+ NTT DATA Network Engineer salary submissions in Bangalore (as of 2025-2026), here’s what the data actually shows:
- Entry-level / L1 range: approximately ₹3.5-5.5 LPA
- 25th to 75th percentile range (all levels): ₹4.2-8 LPA
- Bangalore-specific average: approximately ₹5.2 LPA across all Network Engineer levels
Since this is specifically an L1 entry-level role, expect compensation closer to the lower end of this range roughly ₹3.5-5 LPA which is in line with service-based IT companies at this level, comparable to TCS, Infosys, or Wipro entry-level networking roles. NTT DATA also typically offers shift allowances for support roles (given 24/7 client SLAs), which can add meaningful supplementary income on top of the base CTC.
Should You Apply?
This is a strong fit if you’re a networking fresher or early-career candidate with a CCNA or equivalent knowledge who wants structured, client-facing experience at a globally recognized IT services company. The hybrid work model and NTT DATA’s global scale (70+ countries, Fortune Global 100 clients) make this a solid resume-building role in the networking domain.
It’s a less natural fit if you’re specifically targeting network design, architecture, or product company roles L1 support work is operations-heavy and client-SLA-driven, which builds different skills than design or engineering-focused networking positions. That said, L1 → L2 → L3 progression within a company like NTT DATA is a well-established path, and many network architects started exactly here.
Apply here: [NTT DATA Careers Portal – Network Engineer, Bangalore]
Frequently Asked Questions
Based on Glassdoor data from 360+ reported salaries, entry-level L1 Network Engineer roles at NTT DATA in Bangalore typically fall in the ₹3.5–5.5 LPA range, with shift allowances potentially adding additional income. NTT DATA does not publish an official fixed figure.
CCNA is listed as one of the explicitly relevant certifications it’s not listed as a hard minimum requirement, but having it significantly strengthens your application and maps directly to the Cisco-heavy environments you’ll support.
Yes, the JD explicitly describes this as an entry-level position requiring “entry level experience” across all technical areas, making it suitable for freshers with relevant networking education or certifications.
L1 (Level 1) is the first line of technical support responsible for identifying, logging, and resolving incoming network incidents before they escalate, working within defined procedures and SLA timelines.
The role involves supporting client environments running Cisco, Juniper, Aruba, Riverbed, and F5 technologies, with Cisco being the most commonly referenced throughout the JD.
This post is based on NTT DATA’s official job listing as of July 2026. Salary figures are estimates based on publicly reported Glassdoor data (360+ submissions), not official NTT DATA disclosures. Confirm current availability and actual compensation directly with NTT DATA’s recruiting team.

