Senior Network Security Engineering Manager

Anthropic; New York (NY); Hybrid; USD 405,000 - 485,000; Full time

Job summary

Anthropic is hiring an Engineering Manager to lead the Network Security team responsible for protecting Anthropic's cloud and on‑prem environments. You will drive secure‑by‑default networking, threat modeling, and enforcement across ingress/egress, segmentation, and private connectivity, partnering with infrastructure, clustering, and data‑center teams.

In this role you will set the team charter, mentor senior engineers, guide architecture, and scale our security software while maintaining

Qualifications

• 8+ years of front line management experience.
• Low ego, high empathy; has built diverse teams and has former reports who would work for them again
• Experience managing infrastructure or security engineering teams, including hiring, developing, and managing senior and staff engineers
• Has grown engineers into staff or lead roles, and has made the call to move someone out when coaching didn’t work
• Kept a team intact and delivering through reorgs, charter changes, or leadership turnover
• Experience owning a security or infrastructure domain end to end: setting multi-year strategy, delivering year-long cross‑organizational work with little direction, and answering to executives for its risk and tradeoffs
• Scaled a team and its systems together through hypergrowth, where last quarter's architecture was already too small
• Hands‑on network security engineering in cloud and/or on‑prem environments: VPC design, interconnects, private service connectivity, cloud firewall policy, egress control, physical segmentation, and out‑of‑band/management‑plane security
• Threat modeling and risk assessment for networked systems, with the judgment to tell which controls reduce risk and which just look good on a diagram
• Secured Kubernetes networking at scale, or worked in high‑assurance environments where controls had to be evidenced, not just deployed

Responsibilities

• Own the network security roadmap for Anthropic’s environments, from threat modeling to implementation.
• Reason about default-deny ingress/egress and segmentation across research, training, and production.
• Ship secure‑by‑default primitives for new clusters, VPCs, and data center links.
• Collaborate with networking, cluster, and data center teams at design time to embed invariants.
• Build visibility into traffic and boundary drift with automated remediation where safe.
• Own the network security evidence for our security goals and compliance.
• Hire, grow, and retain senior security engineers; shape the team’s practices as it scales

Skills

Management experience

Security engineering leadership

Cloud & on-prem security

Kubernetes networking

Threat modeling

Communicator

Education

Bachelor's degree

Tools

Cloud networking tools

Job description

Anthropic is hiring an Engineering Manager to lead the Network Security team responsible for protecting Anthropic's cloud and on‑prem environments. You will drive secure‑by‑default networking, threat modeling, and enforcement across ingress/egress, segmentation, and private connectivity, partnering with infrastructure, clustering, and data‑center teams.

In this role you will set the team charter, mentor senior engineers, guide architecture, and scale our security software while maintaining