CoreWeave · 16 hours ago
Security Engineering Manager, Network Security
Bellevue, WA
Full-time
Hybrid
Senior Level
$165K/yr - $242K/yr
7+ years expCoreWeave is The Essential Cloud for AI™, providing a platform that enables innovators to build and scale AI with confidence. In this role, you will lead network security efforts, shaping how security is integrated into the network foundations that support large scale GPU clusters and distributed AI workloads.
AI InfrastructureArtificial Intelligence (AI)Cloud ComputingCloud InfrastructureInformation TechnologyMachine Learning
No H1B
U.S. Citizen Only
Responsibilities
Own the strategy and evolution of CoreWeave’s network security posture across the network fabric, control planes, and edge
Partner with Networking to design and secure large scale network architectures, including modern overlay and segmentation based designs such as EVPN, VXLAN, and VRF based isolation
Help define and guide the security model for high performance networking environments, including InfiniBand fabrics and other performance sensitive interconnects
Guide the security implications of infrastructure offload patterns, including the use of DPUs and SmartNICs for networking and policy enforcement
Lead, grow, and develop a team of network security engineers through mentorship, technical direction, and performance management
Drive the design and maturity of DDoS mitigation and traffic defense capabilities, balancing in house systems with third party platforms where appropriate
Act as an escalation point for complex network security incidents, partnering with detection, response, and reliability teams to improve visibility, automation, and recovery
Define and evolve network security standards, guardrails, and metrics that scale with the platform
Ensure network security controls support compliance requirements and customer commitments through automation and measurable outcomes
Influence secure by design decisions across infrastructure, networking, and security through partnership rather than gatekeeping
Qualification
Required
7 to 12 or more years of experience in network, infrastructure, or platform security within large scale cloud, hyperscaler, ISP, or high performance computing environments
3 to 5 or more years of experience leading or managing engineers, either as a people manager or technical leader with people responsibility
Strong foundational knowledge of networking concepts, including TCP/IP, routing, BGP, DNS, TLS, segmentation, and control plane security
Experience securing modern network architectures, including overlay based designs and multi tenant environments
Comfortable reasoning about complex distributed systems and applying sound security judgment in performance sensitive environments
Ability to communicate clearly and partner effectively across disciplines, including Networking, Infrastructure, and SRE
Pragmatic, systems oriented mindset and comfortable making tradeoffs in fast moving environments
Preferred
Experience operating or securing high performance or HPC grade networks, including InfiniBand based fabrics
Hands on exposure to large scale fabric networking and performance sensitive traffic patterns
Experience with DPUs, SmartNICs, or similar infrastructure offload technologies
Experience with Kubernetes networking, containerized environments, and CNI based policy enforcement
Proficiency with automation or programming languages such as Python or Go
Familiarity with security frameworks such as NIST, ISO, or SOC2 in the context of infrastructure and platform security
Experience partnering closely with incident response, detection engineering, or reliability teams during complex incidents
Benefits
Medical, dental, and vision insurance - 100% paid for by CoreWeave
Company-paid Life Insurance
Voluntary supplemental life insurance
Short and long-term disability insurance
Flexible Spending Account
Health Savings Account
Tuition Reimbursement
Ability to Participate in Employee Stock Purchase Program (ESPP)
Mental Wellness Benefits through Spring Health
Family-Forming support provided by Carrot
Paid Parental Leave
Flexible, full-service childcare support with Kinside
401(k) with a generous employer match
Flexible PTO
Catered lunch each day in our office and data center locations
A casual work environment
A work culture focused on innovative disruption
Company
CoreWeave
CoreWeave is a cloud-based AI infrastructure company offering GPU cloud services to simplify AI and machine learning workloads.
1001-5000 employees
Funding
Current Stage
Public CompanyTotal Funding
$26.87BKey Investors
NVIDIAGoldman Sachs,JP Morgan Chase,Morgan Stanley,MUFG Union BankJane Street Capital
2026-01-26Post Ipo Equity· $2B
2025-12-08Post Ipo Debt· $2.54B
2025-11-12Post Ipo Debt· $2.5B
Leadership Team
Michael Intrator
Chief Executive Officer
Brannin McBee
Founder & CDO
Recent News
The Motley Fool
2026-02-05
The Motley Fool
2026-02-05
Company data provided by crunchbase