NTT

4 months ago

Network Manager

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 4 hours agoStatus: Live

Job Summary

Serve as the primary technical authority for the architecture, performance, reliability, and security posture of client network infrastructure. Oversee WAN/LAN/MAN, firewall, and transport components; act as a senior advisor on network engineering and architecture; lead troubleshooting for complex routing/switching issues; approve major design and configuration changes; and manage capacity planning, resilience, documentation, and Tier 3 incident escalations, including occasional after-hours support.

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: IT Operations (Systems/Network Admin)

Seniority: Manager level

Key Responsibilities

•Provide end-to-end oversight for WAN, LAN, MAN, firewall, and transport network components.
•Serve as senior technical advisor for network engineering and network architecture matters.
•Lead engineering teams during troubleshooting of complex routing, switching, and transport issues.
•Approve major configuration changes, design packages, and engineering recommendations.
•Oversee capacity planning, performance analysis, lifecycle management, and network resilience (including failover designs), and act as Tier 3 escalation authority for major incidents.

Travel: Low travel

Key Requirements

•Bachelor’s degree in computer science, information systems, engineering, or a related discipline.
•10+ years designing, implementing, and managing complex network infrastructures.
•5+ years designing, implementing, and troubleshooting complex network architectures.
•Demonstrated experience with large backbone networks and fiber infrastructure.
•Senior-level network engineering certification (e.g., CCIE, JNCIE, or equivalent) that is current.

Experience:10+ yearsNetwork infrastructure

Education:Bachelor's

Certifications:Cisco Certified Internetwork Expert (CCIE)Juniper Networks Certified Internet Expert (JNCIE)

Tech Stack:WANLANMANFirewallTransport network componentsRouting protocolsOSPFBGPMPLSEVPNFiber transport systemsNetwork documentation

Company Brief

NTT

Dimension Data, operating under NTT Ltd, provides managed IT services, cloud and data center solutions, networking, cybersecurity, and digital transformation services to enterprise customers worldwide.

Industry: Professional Services

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Established Company

Valuation: Public Company (Market Cap in USD)

Headquarters: London, United Kingdom

Founded: 1983

Website LinkedIn

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NTT