CoreWeave
Senior Security Engineer, Networking
$182K–$242K
New York, NY / Sunnyvale, CA +2 · Senior · Full-time · Posted Sep 30, 2026
- Location
- New York, NY / Sunnyvale, CA
Manhattan, New York, United States
Sunnyvale, California, United States - Experience
- 5–10 years of hands-on network security engineering experience.
- Visa sponsorship
- Position requires access to export-controlled information. Applicants must meet one of the stated eligibility conditions: be a U.S. person, be eligible to access the information without export authorization, or be eligible and reasonably likely to obtain the required authorization.
About the job
Architects and implements network security protections for CoreWeave’s cloud infrastructure, data center networks, and AI workloads.
What you'll do
- Design network perimeter and internal security controls, including firewalls, segmentation, and Zero Trust measures.
- Monitor network threats, identify vulnerabilities, and coordinate incident response.
- Collaborate across engineering teams, develop security policies, and mentor engineers.
What they ask for
- 5–10 years of hands-on network security engineering experience, including exposure to large-scale cloud or hyperscaler environments.
- Deep knowledge of network security, including DDoS mitigation, data center fabric security, web exploits, and Zero Trust.
- Practical knowledge of cloud and network architecture, protocols, segmentation, VPNs, firewalls, cloud platforms, and containerized environments.
- Experience leading security initiatives, mentoring engineers, and designing security policies and controls; familiarity with NIST, ISO 27001, or SOC2.
Nice to have
- Experience at a top-tier cloud provider or hyperscale environment; Zero Trust, IAM, SSO, MFA, or network access control expertise.
- Python, Go, or similar scripting; DevSecOps, CI/CD pipeline security, relevant security certifications, or security community contributions.
Pay
$182,000 to $242,000 USD (base salary)
Tools
TCP/IP, DNS, BGP, HTTP/S, AWS, GCP, Azure, Python
AI focus
Secures high-density GPU clusters and ultra-low-latency backend fabrics, including controls to protect customer data in transit.
Model-written summary · the original posting is authoritative