# Systems Security Engineer at Blacksmith

- Company: Blacksmith
- What the company does: Speed up your GitHub actions with Blacksmith. Run CI/CD 2x faster, download caches 4x faster, build Docker images 40x faster, and eliminate queue times. Start free today. Backed by Peak XV, Y Combinator and GV.
- Company website: https://www.blacksmith.sh/
- Type: Startups
- Level: Mid level
- Location: New York City
- Work setup: On-site
- Pay: $225K to $300K base salary per year (USD)
- Posted: 2026-10-30
- Apply by: 2026-12-14
- Apply: https://jobs.ashbyhq.com/Blacksmith/365ce100-6b89-4950-a19f-61bfbce35a3c?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/blacksmith-systems-security-engineer/

## About the role

We are looking for a Systems Security Engineer to build and operate security controls at Blacksmith. Your primary focus will be our bare-metal fleet, with responsibility extending to our AWS control plane, application services and the broader organization. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Strong Linux systems experience, with the ability to debug production issues across the kernel, networking and storage stack
- A practical understanding of security fundamentals, including least privilege, defense in depth and threat modeling, and the ability to translate risks into technical solutions
- Experience with virtualization and Linux isolation primitives, such as Firecracker, KVM, namespaces and cgroups, and an understanding of their security boundaries and tradeoffs
- An understanding of storage access controls, tenant isolation and secure data deletion
- An understanding of how to use eBPF for runtime security monitoring, including observing process, file and network activity to detect suspicious behavior
- Experience securing production AWS environments, particularly IAM, networking and audit logging

Tags: Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/blacksmith-systems-security-engineer/