Network Manager

NTT America, Inc.; Annapolis (MD); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive compensation

Career growth opportunities

Public sector projects impact

Job summary

NTT DATA seeks a Network Manager to lead the architecture, performance, reliability, and security of client infrastructure in Annapolis, MD. You will oversee WAN/LAN/MAN, firewall, and transport networks and work with DoIT and vendors to implement changes and improvements.

The role requires 10+ years in complex networks, a bachelor's degree, and top-tier certifications (CCIE/JNCIE). On-site work with occasional client-site travel is expected in a public-sector environment.

Qualifications

• Bachelor's degree in a related discipline is required.
• 10+ years designing and managing complex network infrastructures.
• 5+ years in design, implementation and troubleshooting of network architectures.
• Experience with large backbone networks and fiber infrastructure.
• Senior-level networking certification (CCIE/JNCIE or equivalent) required.

Responsibilities

• Provide end-to-end oversight for WAN, LAN, MAN, firewall, and transport components.
• Serve as senior technical advisor to DoIT for network matters.
• Lead engineering teams during complex routing, switching, and transport issues.
• Approve major configuration changes and design packages.
• Oversee capacity planning, performance analysis, and lifecycle management.
• Ensure resilience and failover designs meet requirements.
• Coordinate with vendors for escalated support and upgrades.
• Maintain mastery of routing protocols and security standards.
• Ensure accurate, up-to-date network documentation.
• Support major incidents as Tier 3 escalation authority.

Skills

Network architecture

WAN/LAN/MAN management

Security standards

Troubleshooting routing/switching

Education

Bachelor's degree in computer science / information systems / engineering

CCIE/JNCIE or equivalent advanced networking certification

Tools

Cisco/Juniper networking equipment

Certification management

Job description

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us.

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.

Why Join NTT DATA Public Sector SLED?

• Work on mission-critical projects impacting public services.
• Collaborate with industry-leading experts and cutting-edge technologies.
• Competitive compensation, benefits, and career growth opportunities.

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 (http://us.nttdata.com/en/compliance#eeos) . If you’d like more information on your EEO rights under the law, please click here (http://us.nttdata.com/en/compliance#know-your-rights) . For Pay Transparency information, please click here (http://us.nttdata.com/en/compliance#ppnp) .