Sr Principal Engineer, Enterprise Networking Architecture in London
Sr Principal Engineer, Enterprise Networking Architecture

Sr Principal Engineer, Enterprise Networking Architecture in London

London Full-Time No home office possible
Equinix

At a Glance

  • Tasks: Lead the evolution of global networking architecture and drive innovative AI-augmented solutions.
  • Company: Join Equinix, a leader in digital infrastructure with a commitment to innovation.
  • Benefits: Enjoy competitive pay, health benefits, retirement plans, and generous paid time off.
  • Other info: Be part of a diverse team that values collaboration and industry-leading innovation.
  • Why this job: Shape the future of networking while mentoring the next generation of engineers.
  • Qualifications: 10+ years in enterprise networking with a strong technical impact and leadership experience.

Equinix is seeking a world‑class Sr Principal Engineer to serve as the preeminent technical authority for Enterprise Networking Architecture within the Digital Infrastructure Organization (DIO). This individual‑contributor role carries ultimate accountability for defining, governing, and evolving the global networking architecture and long‑term strategy across the enterprise. The leader will own the end‑to‑end enterprise networking architecture—spanning campus, datacenter, cloud interconnection, carrier services, and secure access—while setting a bold, forward‑looking vision for modern, secure, AI‑augmented networking.

Responsibilities

  • Act as the Final Technical Authority, serving as the primary interface to DIO leadership and executive stakeholders and the ultimate escalation point for complex, cross‑domain architectural decisions.
  • Own the Global Networking Architecture, defining and governing the holistic enterprise networking architecture across LAN, WAN, datacenter fabrics, cloud connectivity, wireless, edge/access, firewalls, secure remote access, and carrier interconnects.
  • Set and enforce standards, establishing reference architectures, design patterns, and best practices to ensure consistency, resilience, and security across all regions.
  • Drive global alignment by partnering with cloud, security, infrastructure, application, and edge architecture teams to resolve conflicts and accelerate enterprise‑wide modernization.
  • Lead long‑term strategy, author and maintain a 5‑year global networking roadmap with technology evaluations, risk assessments, and executive‑ready recommendations.
  • Architect at scale, designing high‑performance, secure, and resilient connectivity solutions across a broad technology landscape.
  • Champion AI‑augmented networking, leading integration across AIOps, predictive analytics, autonomous remediation, threat detection, capacity planning, and configuration intelligence.
  • Advance observability and automation by defining enterprise‑wide strategies for telemetry, monitoring, and observability.
  • Shape the industry by identifying emerging trends, influencing vendor roadmaps, pioneering new architectures, and contributing to industry standards.
  • Represent Equinix externally as a thought leader through patents, publications, standards participation, and keynote presentations.
  • Elevate engineering excellence by mentoring senior and principal engineers, leading architecture review boards, and fostering collaboration across the organization.

Qualifications

  • 10+ years of experience in enterprise‑scale networking and security architecture in senior, principal, or distinguished IC roles owning global, multi‑site environments.
  • Prior experience as a Distinguished Engineer, Senior Principal Engineer, Fellow, or equivalent executive IC role at a Fortune 50 or hyperscale technology company.
  • Demonstrated external technical impact including patents, open‑source contributions, published research, standards participation, or high‑profile industry speaking.
  • Deep, hands‑on expertise across enterprise networking domains.
  • Proven success delivering 3–5+ year strategic planning with measurable outcomes such as cost optimization, ultra‑high availability, and reduced security risk.
  • Strong experience applying AI/ML to networking operations and understanding AI’s broader implications on enterprise infrastructure.
  • Exceptional ability to influence at the executive level, communicate complex architectural concepts clearly, and align diverse global teams.
  • A forward‑thinking mindset with credibility and presence to drive industry‑leading innovation across organizational boundaries.

Preferred Qualifications

  • Advanced degree (MS or PhD) in Computer Science, Electrical Engineering, or related field.
  • Active participation in industry bodies or technical communities.
  • Experience operating in regulated or mission‑critical environments.
  • Proficiency with automation and IaC and GitOps‑based operational models.

Pay Range

United States – Dallas Infomart Office (DAI): 177,000 – 265,000 USD per year.

Benefits

  • Employee Assistance Program available to all employees.
  • Health, life, disability, and voluntary insurance plans.
  • Retirement plan contributions.
  • Accrued paid time off (PTO) and paid holidays.

Equal Employment Opportunity

Equinix is committed to ensuring that its employment process is open to all individuals, including those with a disability. Equinix is an Equal Employment Opportunity and, in the U.S., an affirmative action employer. All qualified applicants will receive consideration for employment without regard to unlawful considerations.

AI in Hiring

Equinix uses artificial intelligence in its hiring process.

Position Status

This posting is for a backfill position, meaning it is to fill an existing vacancy within the organization.

Sr Principal Engineer, Enterprise Networking Architecture in London employer: Equinix

Equinix is an exceptional employer that fosters a culture of innovation and collaboration, making it an ideal place for a Sr Principal Engineer in Enterprise Networking Architecture. With a commitment to employee growth, the company offers extensive benefits including health insurance, retirement contributions, and generous paid time off, all while providing opportunities to shape the future of networking technology in a dynamic environment. Located in Dallas, the role allows you to work at the forefront of digital infrastructure, influencing global strategies and mentoring the next generation of engineers.
Equinix

Contact Detail:

Equinix Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Sr Principal Engineer, Enterprise Networking Architecture in London

✨Tip Number 1

Network like a pro! Attend industry events, webinars, and meetups to connect with folks in the enterprise networking space. You never know who might be looking for someone just like you!

✨Tip Number 2

Show off your expertise! Create a personal blog or LinkedIn posts sharing insights on networking architecture trends. This not only showcases your knowledge but also positions you as a thought leader in the field.

✨Tip Number 3

Don’t shy away from reaching out directly! If you see a role that excites you, drop a message to the hiring manager or team lead. A personal touch can make all the difference in getting noticed.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Equinix.

We think you need these skills to ace Sr Principal Engineer, Enterprise Networking Architecture in London

Enterprise Networking Architecture
LAN/WAN Design
Datacenter Networking
Cloud Connectivity
Security Architecture
AI-Augmented Networking
BGP/EVPN
SD-WAN
Zero Trust Security
Microsegmentation
Automation and IaC (Python, Ansible, Terraform)
Executive Communication
Strategic Planning
Mentoring and Leadership
Industry Standards Participation

Some tips for your application 🫡

Tailor Your Application: Make sure to customise your CV and cover letter to highlight your experience in enterprise networking architecture. We want to see how your skills align with the role, so don’t hold back on showcasing your relevant projects!

Showcase Your Impact: When detailing your past roles, focus on the impact you’ve made. Use metrics and specific examples to illustrate how you’ve driven innovation or improved processes. We love seeing quantifiable achievements!

Be Clear and Concise: Keep your application clear and to the point. Avoid jargon unless it’s necessary, and make sure your key points stand out. We appreciate straightforward communication that gets right to the heart of your qualifications.

Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it’s super easy to do!

How to prepare for a job interview at Equinix

✨Know Your Stuff

Make sure you have a solid grasp of enterprise networking concepts, especially around LAN, WAN, and cloud connectivity. Brush up on the latest trends in AI-augmented networking and be ready to discuss how you've applied these in your previous roles.

✨Showcase Your Leadership Skills

As a Sr Principal Engineer, you'll need to demonstrate your ability to influence and lead cross-functional teams. Prepare examples of how you've driven architectural decisions and resolved conflicts in past projects, highlighting your role as a technical authority.

✨Prepare for Technical Questions

Expect deep technical questions related to security architectures, datacenter networking, and automation tools like Python and Terraform. Practice articulating complex concepts clearly, as you'll need to communicate effectively with both technical and non-technical stakeholders.

✨Have a Vision

Be ready to discuss your long-term strategy for enterprise networking. Outline your thoughts on creating a 5-year roadmap, including technology evaluations and risk assessments. This shows that you're not just thinking about the present but also about future innovations.

Sr Principal Engineer, Enterprise Networking Architecture in London
Equinix
Location: London

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