Senior Network Engineer — Data Center & Cloud Infra

CrowdStrike Holdings, Inc.; Greater London; On-site; GBP 95,000 - 135,000; Full time

Benefits offered by this job

Equity awards

Wellness programs

Generous vacation

Parental leave

Development opportunities

Employee networks

Office culture

Great Place to Work

Job summary

CrowdStrike is seeking a senior network architect to design and deploy scalable, secure, multi-cloud networks supporting our AI-native platform. You will translate business requirements into robust network designs, lead cross-functional initiatives, and drive performance and resilience across global data centers.

Ideal candidates bring 7+ years of advanced networking experience (IPv4/IPv6, EVPN/VxLAN, MPLS) and 5+ years in multi-cloud deployments, with strong automation skills (Ansible,

Qualifications

• Proven track record delivering cross-functional projects independently.
• 7+ years in IPv4/IPv6, MPLS, EVPN/VxLAN and related routing.
• 5+ years multi-cloud networking with hyperscalers.
• Experience with automation tools and scripting: Ansible, Terraform, Chef; Bash, Python, Go.
• Experience using AI to enhance decision-making and workflows.

Responsibilities

• Translate requirements into practical network designs and reference architectures.
• Deploy and manage cloud constructs (VPCs, subnets, routing, PrivateLink) at scale.
• Develop IaC and automation within CI/CD to provision networks.
• Troubleshoot production issues and perform root-cause analyses.
• Participate in on‑call rotations.
• Implement network solutions complying with ISO 27001, GDPR, PCI‑DSS and data residency rules.

Skills

Agile project leadership

Networking design

Multi-cloud networking

Automation & scripting

AI for operations

Tools

Ansible

Terraform

Chef

Bash

Python

Go

Jinja

YAML

JSON

Job description

CrowdStrike is seeking a senior network architect to design and deploy scalable, secure, multi-cloud networks supporting our AI-native platform. You will translate business requirements into robust network designs, lead cross-functional initiatives, and drive performance and resilience across global data centers.

Ideal candidates bring 7+ years of advanced networking experience (IPv4/IPv6, EVPN/VxLAN, MPLS) and 5+ years in multi-cloud deployments, with strong automation skills (Ansible,