SRE/Infrastructure Engineer

About RunSybil

Founded in 2023 by Ari Herbert-Voss and Vlad Ionescu, RunSybil is on a mission to automate hacker intuition. We’re building Sybil: an AI-driven pentester that discovers vulnerabilities before they’re exploited. As adversaries adopt AI to increase their attack surface, we’re putting cutting-edge offensive security into the hands of defenders. Backed by strong investor support and early customer traction, our team is composed of experts from OpenAI, Meta, Mandiant, Palantir, Cruise, Trail of Bits, and Aptiv.

About this Role

We are seeking talented engineers intent on changing the security industry. If you have experience on fast-moving teams, scaling infrastructure with an eye towards reliability, and relentlessly optimizing: we want to talk to you.

What You'll Do:

Care and feeding of production and testing environments

Architect secure, scalable systems for running automated penetration testing at scale

Scale database, storage, and compute infrastructure to preempt customer demand growth

Propose and implement technical initiatives based on product roadmap needs

Lead technical design discussions, contribute to team decisions, and provide feedback on engineering approaches

Translate ambiguous technical challenges into actionable plans, and execute them in collaboration with the team

Serve as the cornerstone of our engineering culture by setting and upholding exemplary standards for code quality, practices, and craftsmanship

We’re looking for someone who brings:

4+ years of experience building and managing production infrastructure

Strong experience with cloud platforms (AWS, GCP, or Azure) and container orchestration

Strong understanding of networking, load balancing, and distributed systems

Proficiency with Infrastructure as Code (Terraform, CloudFormation, or similar)

Experience with monitoring, logging, and observability tools (New Relic, OpenTelemetry, Prometheus, ELK, etc.)

Knowledge of security best practices, network isolation, and compliance frameworks

Experience with CI/CD pipelines and automated deployment systems

Familiarity with database management (PostgreSQL, vector databases, object storage)

Seeks autonomy, creative problem-solving, and moving quickly in an ambiguous environment

Location : Hybrid role based in New York City. Some travel may be required.

Compensation: The base salary for this full-time position ranges from $180,000-$250,000. In addition to base salary, we offer meaningful equity. We want everyone here to have ownership in what we're building.

Diverse teams build better products. RunSybil is committed to hiring people who bring different perspectives, lived experiences, and backgrounds to our work. We encourage candidates of all races, ethnicities, gender identity and expression, sexual orientation, disability or medical conditions, ages, religions, and socioeconomic backgrounds to apply. Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records. If you're excited about this role but don't check every box, we still want to hear from you.