NTT DATA  Services

Network Manager

NTT DATA Services • $108K — $130K *
Telecommunications & Hardware
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in computer science, information systems, engineering, or related field.
  • 10+ years of experience in managing complex network infrastructures.
  • 5+ years' experience with design, implementation, and troubleshooting network architectures.
  • Experience with large backbone networks and fiber infrastructure.
  • Current senior-level network engineering certification (e.g., CCIE, JNCIE).

Responsibilities

  • Oversee all WAN, LAN, MAN, firewall, and transport network components.
  • Act as senior technical advisor for network engineering matters.
  • Lead teams in resolving complex routing and switching issues.
  • Approve configuration changes and design packages.
  • Manage capacity planning and performance analysis for networks.
  • Ensure designs meet state network resilience and redundancy requirements.
  • Coordinate with vendors for escalated support and upgrades.

Benefits

  • Opportunity to work on mission-critical public service projects.
  • Collaboration with industry experts and access to cutting-edge technologies.
  • Competitive benefits package and career growth opportunities.
Full Job Description
Req ID: 359392

We are currently seeking a Network Manager to join our team in Annapolis, Maryland (US-MD), United States (US).

The Network Manager serves as the primary technical authority responsible for the architecture, performance, reliability, and security posture of all client infrastructure components. This role ensures all engineering, maintenance, design, and optimization activities align with objectives and comply with operational, security, and technical standards.

Responsibilities:

  • Provide end-to-end oversight for all WAN, LAN, MAN, firewall, and transport network components.
  • Serve as senior technical advisor to DoIT for all network engineering and network architect matters.
  • Lead engineering teams during troubleshooting of complex routing, switching, and transport-related issues.
  • Approve major configuration changes, design packages, and engineering recommendations.
  • Oversee capacity planning, performance analysis, and lifecycle management.
  • Ensure network resilience, redundancy, and failover designs meet State requirements.
  • Coordinate with vendors for escalated support cases, software upgrades, and hardware remediation.
  • Maintain mastery-level understanding of routing protocols (OSPF, BGP, MPLS, EVPN), security standards, and fiber transport systems.
  • Ensure network documentation is accurate, complete, and continuously updated.
  • Support major incidents as Tier 3 escalation authority, including after-hours emergencies.


Basic Qualifications:

  • Must possess a bachelor's degree in computer science, information systems, engineering or other related discipline.
  • 10+ years of experience demonstrating expertise in designing, implementing and managing complex network infrastructures.
  • 5+ year's experience in design, implementation and troubleshooting of complex network architectures.
  • Demonstrated experience with large backbone networks and fiber infrastructure.
  • Must possess a senior-level network engineering certificate (must be current) such as Cisco Certified Internetwork Expert (CCIE), Juniper Networks Certified Internet Expert (JNCIE), or an equivalent advanced networking certification.


Work Environment & Travel

On-site work depending on client requirements at the Network Operations facility. Occasional travel to client sites for installation, testing, or project coordination.

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About NTT DATA Services

NTT DATA Corporation is a Japanese multinational information technology service and consulting company headquartered in Tokyo, Japan. It is partially-owned subsidiary of Nippon Telegraph and Telephone. Japan Telegraph and Telephone Public Corporation, a predecessor of NTT, started Data Communications business in 1967. NTT, following its privatization in 1985, spun off the Data Communications division as NTT DATA in 1988, which has now become the largest of the IT Services companies headquartered in Japan.
Learn more about NTT DATA Services
Size
151,991 employees
Industry
Founded
1988
NASDAQ

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