Senior Network Architect

National Grid plc; Waltham (MA); On-site; USD 157,000 - 184,000; Full time

Job summary

National Grid plc is seeking a Senior Network Architect to lead DNS, DHCP, and IPAM architecture for a large global enterprise. The role requires designing scalable, secure LAN/WAN solutions and creating standards and templates with mentorship from senior architects.

You will collaborate across Security, Cloud, and Infrastructure teams, drive roadmaps, and help evolve networking capabilities within National Grid's hybrid environment in MA. A strong CCIE and Infoblox DDIP are highly valued.

Qualifications

• Strong enterprise networking experience in Network Services and LAN/WAN environments.
• Hands-on design, implementation, and troubleshooting of enterprise network infrastructure.
• DDI/DDI management with Infoblox DDIP preferred.
• CCIE certification strongly preferred.
• Experience with network standards and design documentation.

Responsibilities

• Lead architecture and strategy for DNS, DHCP, and IPAM (IPAM/DDI) services.
• Design scalable, secure, and resilient network solutions for a large global enterprise.
• Develop architecture standards, reference designs, design patterns, and implementation guidelines.
• Create and maintain high-level designs (HLDs) and low-level design templates (LLDs).
• Apply LAN/WAN expertise to integrate network services across the enterprise.
• Evaluate emerging technologies and contribute to roadmaps and lifecycle planning.
• Review engineering designs for conformance with standards and best practices.
• Collaborate with Network Engineering, Security, Cloud, and Infra teams to deliver practical solutions.
• Provide technical leadership and architectural guidance across networking initiatives.

Skills

Enterprise networking

Network design

Network security principles

Mentorship/leadership

CCIE (certification)

Tools

Infoblox DDI (DDIP)

Job description

At National Grid, we keep people connected and society moving. But it’s so much more than that. National Grid supplies us with the environment to make it happen. As we generate momentum in the energy transition for all, we don’t plan on leaving any of our customers in the dark. So, join us as a Senior Network Architect, and find your superpower. We need you!

We want to find an innovative, adaptable, and results-oriented Senior Network Architect for our Technical Architecture team. This position can be located in Northboro, MA, or Waltham, MA. If you yearn to be innovative, contribute new ideas, and play a critical part in our Infrastructure & Operations organization, we want to hear from you!

What you'll do

As Senior Network Architect, you'll work closely with Network Engineering and other Technical Architects to develop architectures, high-level designs, standards, LLD templates, golden configurations, and implementation guidelines. You'll have meaningful technical ownership while working alongside experienced Principal Architects who will provide mentorship and guidance. Key responsibilities include the following:

• Lead the architecture and strategy for enterprise DNS, DHCP, and IP Address Management (IPAM/DDI) services.
• Design scalable, secure, and resilient network solutions that support a large global enterprise.
• Develop architecture standards, reference designs, design patterns, and implementation guidelines.
• Create and maintain high-level designs (HLDs), low-level design templates (LLDs), and golden configurations.
• Apply LAN/WAN expertise to support the integration of network services across the broader enterprise network.
• Evaluate emerging technologies and contribute to network architecture roadmaps and lifecycle planning.
• Review engineering designs and ensure compliance with architecture standards and best practices.
• Collaborate with Network Engineering, Security, Cloud, and Infrastructure teams to deliver practical, supportable solutions.
• Provide technical leadership, mentorship, and architectural guidance across networking initiatives

About you

• Strong enterprise networking experience, with significant experience in Network Services and LAN/WAN environments.
• Strong practical experience designing, implementing, and troubleshooting enterprise network infrastructure.
• Infoblox DDI Professional (DDIP) certification preferred.
• CCIE certification strongly preferred.
• Strong knowledge of:
  • DNS
  • DHCP
  • IP Address Management (IPAM)
  • Enterprise LAN/WAN/SDWAN architecture
  • Routing and switching
  • BGP and OSPF
  • IPv4/IPv6
  • Network resiliency and high availability
  • Network security principles
• Experience developing or working with network standards and design documentation.
• Experience with network automation and infrastructure-as-code concepts.
• Familiarity with network monitoring and observability.
• Experience with cloud and hybrid network architectures.

More Information

Are you the right fit for this exciting role? You want to learn more about the position and National Grid's ambitious Digital Transformation? Then let's chat!

Rewarding work and a collaborative, team-oriented culture are just the beginning. Review our digital benefit guide at ngbenefitslivebrighter.com for full details and descriptions.

Our organization follows a hybrid work structure in our service territory (NY & MA) where employees can work remotely or from the office, as needed. Working from the office is encouraged when working on tasks that require a high degree of collaboration. We work with our employees to foster a flexible work schedule.

$157,000 - $184,000 a year

National Grid will not be providing visa sponsorship for this position now or in the future. You must have the ability to work without a need for current or future visa sponsorship.

National Grid utilizes an assessment that evaluates the job qualifications/characteristics using AI or statistically based scoring. For more information, please view NYC Local Law 144.

This position has a career path which provides for advancement opportunities within and across bands as you develop and evolve in the position; gaining experience, expertise and acquiring and applying technical skills. Candidates will be assessed and provided offers against the minimum qualifications of this role and their individual experience.

National Grid is committed to providing equal employment opportunities to all employees and applicants for employment regardless of protected class. We do not discriminate on the basis of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, or any other protected status in accordance with applicable federal, state, and local laws. National Grid maintains affirmative action programs for individuals with disabilities and protected veterans.

Our employment practices are designed to ensure that all individuals are treated fairly and with respect throughout the hiring process and during employment. National Grid complies with all applicable federal, state, and local anti-discrimination laws. We are dedicated to fostering a workplace that is free from unlawful discrimination and harassment, and we encourage a culture of respect for all.

National Grid operates in both the UK and US, with a broad portfolio of energy businesses dedicated to providing safe, reliable, and sustainable power.

From electricity and gas transmission to advancing clean energy and modernising grids, our work covers every aspect of the energy system.

Our energy flows through absolutely everything we do

Life here at National Grid is more than just our purpose or our values, it’s everything we put into everything we do. It’s our commitment to diversity and inclusion; how we help our employees learn and grow; and how we partner with and support the communities where we live and work. It’s all this, and so much more.

We leverage our collective strengths to do meaningful BIG work so that we can be at the heart of a fair and affordable energy future.

Your salary is reviewed each year against the market for your role, skills, knowledge and experience.

Incentive

Annual performance plan or bonus (depending on your role) rewards your contribution to our success each year.

Retirement

Generous pension plan with company contributions up to 12%.

Private medical insurance for self and family.