Senior Data Center & Cloud Network Architect

CrowdStrike; Greater London; On-site; GBP 90,000 - 120,000; Full time

Benefits offered by this job

Equity awards

Wellness programs

Vacation & holidays

Parental leave

Job summary

CrowdStrike is seeking a Senior Network Engineer to join the Data Center & Cloud Network Engineering team. You will design, implement and operate CrowdStrike's global cloud and data center network infrastructure, driving scale and resilience across multi-cloud environments.

You will develop IaC and automation with Ansible and Terraform, manage complex routing and interconnectivity, and participate in on-call rotations while ensuring security and data sovereignty standards are met.

Qualifications

• Proven track record delivering agile cross-functional projects.
• 7+ years hands-on experience with large-scale networking design.
• 5+ years multi-cloud networking experience.

Responsibilities

• Translate business requirements into practical network designs and architectures.
• Design, operate, and implement global multi-vendor, multi-cloud data center networks.
• Deploy cloud constructs: subnets, routing, VPCs, PrivateLink, Hub-spoke topologies; gateways.
• Develop IaC and automation (Ansible, Terraform) to provision networks at scale.
• Troubleshoot production issues and contribute to root-cause analysis.
• Participate in on-call rotations.
• Implement networks meeting regional compliance and data sovereignty (ISO 27001, GDPR, PCI-DSS).

Skills

IPv4/IPv6

MP-BGP

OSPF/IS-IS

MPLS

EVPN/VxLAN

L3VPN

QoS

Load balancing

MACsec/IPsec

Multi-cloud networking

Tools

Ansible

Terraform

Chef

Bash

Python

Go

Jinja

YAML/JSON

Job description

CrowdStrike is seeking a Senior Network Engineer to join the Data Center & Cloud Network Engineering team. You will design, implement and operate CrowdStrike's global cloud and data center network infrastructure, driving scale and resilience across multi-cloud environments.

You will develop IaC and automation with Ansible and Terraform, manage complex routing and interconnectivity, and participate in on-call rotations while ensuring security and data sovereignty standards are met.