Senior Network Security Engineer - Hyperscale Cloud

Coreweave; Sunnyvale (CA); On-site; USD 153,000 - 204,000; Full time

Benefits offered by this job

Medical, dental, vision insurance

401(k) with employer match

Flexible PTO

Tuition Reimbursement

ESP P enrollment

Parental Leave

Job summary

CoreWeave is hiring a Network Security Engineer to design and deploy security across our hyperscale AI infra. You will implement Zero Trust, monitor for incidents, and partner with Networking, Infrastructure, and Software Eng teams to keep systems secure by design.

The role focuses on securing high-density GPU clusters and low-latency fabrics, protecting data in transit, and educating teams on security best practices in a rapidly growing cloud environment.

Qualifications

• 3–7 years of hands-on experience in network security engineering.
• Deep understanding of network security principles and technologies, incl. DDoS mitigation and zero trust.
• Experience securing cloud platforms (AWS, GCP, Azure) and containerized environments.
• Ability to educate peers and partner teams on security best practices.
• Familiarity with standards (NIST, ISO 27001, SOC2) in cloud settings.

Responsibilities

• Design and deploy security measures across network perimeter and internal fabrics.
• Champion a Zero Trust model with least-privilege access and micro-segmentation.
• Establish monitoring for network security events and coordinate incident response.
• Collaborate with Networking, Infrastructure, and Software Eng teams to bake security in.
• Secure GPU-heavy AI infra and transport data with robust controls.
• Educate teams on security principles and enforce security policies and standards.

Skills

Network security engineering

Zero Trust security

DDoS mitigation

Cloud security

Cross-functional collaboration

Security monitoring

Incident response

Tools

Firewalls

IPS/IDS

VPNs

AWS

GCP

Azure

Job description

CoreWeave is hiring a Network Security Engineer to design and deploy security across our hyperscale AI infra. You will implement Zero Trust, monitor for incidents, and partner with Networking, Infrastructure, and Software Eng teams to keep systems secure by design.

The role focuses on securing high-density GPU clusters and low-latency fabrics, protecting data in transit, and educating teams on security best practices in a rapidly growing cloud environment.