Senior Security Engineer, Networking

Location: New York

# Senior Security Engineer, Networking Core Weave New  York, NY / Sunnyvale, CAFull-time $182,000 – $242,000 / year Upload your resume once and Scout applies for you Apply with Scout Share this job:

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This role designs and implements network security for Core Weave’s large-scale cloud infrastructure, including networks supporting high-density GPU clusters. You’ll work with networking and engineering teams on zero-trust controls, monitoring, incident response, and security guidance.
* Permanent* On-site
* 5–10 years### Skills and expertise

Network security

Zero TrustTCP/IPDNSBGPFirewalls

Network segmentation

Python### Key responsibilities
* Design security protections for network perimeters, internal fabrics, and high-speed interconnects.
* Implement zero-trust controls and monitoring across network and cloud environments.
* Partner with engineering teams on secure designs, incident response, and security guidance.## How this job compares

Compared with 167 open senior security jobs on October 10, 2026.Pay:
This job pays $182K to $242K a year. The 75 open senior security jobs that publish US pay start at $171K on average, so this job starts about 7% higher.

Similar open jobs:
We Love AI Jobs lists 167 open senior security jobs at 85 companies.

Remote work:
This job is on site. 42 of the 167 senior security jobs (25%) are remote.

AI in this role:
Low. The company works with AI, but AI is a small part of this role's daily work. The role protects infrastructure hosting AI workloads, including GPU clusters, but focuses on network security rather than working directly with AI models or products.## Full description

CoreWeave is The Essential Cloud for AITM. Built for pioneers by pioneers, Core Weave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, Core Weave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, Core Weave became a publicly traded company (Nasdaq: CRWV) in March 2025.

Learn more at  Overview Core Weave  is seeking an experienced Senior Network Security Engineer for our network security initiatives to help protect our rapidly scaling cloud infrastructure hosting high-performance AI workloads. In this role, you will architect and implement cutting-edge security solutions focused on network security across our data center perimeter and internal networks. You will work in a high-scale environment (Core Weave is positioning itself as the next major hyperscaler) and ensure our network and services remain secure, resilient, and trustworthy.

The ideal candidate is a seasoned security expert (5–10 years experience) with a deep understanding of modern cloud/network architectures and a passion for mentoring others in a security-first culture.

Key Responsibilities
• Network Security Architecture:
Design and deploy robust security measures across the network perimeter and internal fabrics (e.g., firewalls, IPS/IDS, segmentation, configuration health, best practicies) to protect Core Weave’s globally distributed hyperscale infrastructure hosting large-scale AI workloads. Ensure that all entry points, high-speed interconnects, and cloud services are fortified against unauthorized access and attacks.
• Zero Trust Implementation:
Champion a Zero Trust security model across Core Weave’s network and cloud environments. Architect solutions that enforce least-privilege access, continuous verification, and micro-segmentation of services – ensuring no implicit trust at any layer.
• Security Monitoring & Incident Response:
Establish robust monitoring for network security events…