Network Systems Integration Analyst

NTT DATA Global Delivery Services Ltd; Bengaluru; On-site; INR 600,000 - 900,000; Full time

Job summary

NTT DATA Global Delivery Services Ltd in Bangalore, Karnataka, India, is seeking a Systems Integration Analyst - Network Admin to join our network operations team. You will handle L1 troubleshooting for complex incidents, perform diagnostics with CLI, NetFlow, and Wireshark, and validate changes performed by L2/L3 teams to keep critical services stable.

The ideal candidate has 2–4 years of NOC experience, a solid foundation in routing (OSPF/BGP), switching, wireless, and firewall concepts, plus

Qualifications

• 2–4 years of NOC/Network Support experience.
• Strong understanding of routing protocols (OSPF, BGP basics), switching technologies, wireless, and firewall concepts.
• Experience using CLI (Cisco/Juniper/Fortinet/Aruba).
• Solid understanding of monitoring analytics and trend interpretation.

Responsibilities

• Lead L1 troubleshooting for complex network incidents.
• Perform detailed diagnostics using CLI checks and Wireshark.
• Validate network changes executed by L2/L3 teams.
• Identify recurring issues and raise problem tickets with RCA inputs.
• Drive outage communications and coordinate with cross‑functional teams.
• Guide G4/G5 engineers; ensure SOP adherence and ticket handling.
• Participate in creating or improving runbooks, SOPs, and knowledge base.
• Support service restoration and follow ITIL processes for major incidents.

Skills

Routing protocols

Switching

Wireless networking

Firewall concepts

CLI experience

Education

CCNA certification

CCNP preferred

Tools

Cisco IOS

Juniper Junos

Fortinet FortiOS

ArubaOS

Job description

Systems Integration Analyst - Network Admin Req ID: 376032 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 Systems Integration Analyst - Network Admin to join our team in Bangalore, Karnātaka (IN-KA), India (IN).

Role Summary G6 engineers handle advanced L1 operations and act as the bridge between L1 and L2. They perform deep troubleshooting, validate changes, and ensure stability of business‑critical network services.

Key Responsibilities

• Lead L1 troubleshooting for complex network incidents: Multi‑site routing issues Firewall / VPN connectivity issues High CPU/memory or device performance degradation
• Perform detailed diagnostics using tools like Wireshark, CLI checks, NetFlow.
• Validate network changes executed by L2/L3 teams (pre/post checks).
• Identify recurring issues and raise problem tickets with RCA inputs.
• Drive communication in outage calls and coordinate with cross‑functional teams.
• Guide G4/G5 engineers; ensure quality of SOP adherence and ticket handling.
• Participate in creating or improving runbooks, SOPs, and knowledge base.
• Support service restoration and follow ITIL processes for major incidents.

Skills & Qualifications

• 2–4 years of NOC/Network Support experience.
• Strong understanding of routing protocols (OSPF, BGP basics), switching technologies, wireless, and firewall concepts.
• Experience using CLI (Cisco/Juniper/Fortinet/Aruba).
• Solid understanding of monitoring analytics and trend interpretation.
• CCNA required; CCNP (preferred).

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 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.

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