SECTION I · THE BRIEF
Brief #55839Updated 22 AUG 2026NEW YORK CITY, NYAshbyKHOSLA VENTURES
Employbl Company Profile

SRE/Infrastructure Engineer

RunSybil is an AI-driven offensive security platform that continuously evaluates applications and infrastructure for vulnerabilities. Leveraging cutting-edge AI techniques, it autonomously identifies and exploits…

Location
New York City, NY
Company size
5–10
Posted
2w ago
Comp band
$180K–$250K
Section II · Full ProfileFree with an account
  • 01Equity package & total comp detailLocked
  • 02Seniority & experience requirementsLocked
  • 03Interview process & rubricLocked
  • 04Hiring manager & team contextLocked
  • 05Growth trajectory in this roleLocked
  • 06Offer & decision timelineLocked

Free account · no card · 2 minutes

RunSybil logo

SRE/Infrastructure Engineer · RunSybil

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Job title
SRE/Infrastructure Engineer
Job location
New York City
Job description

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.

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Where this role is based

New York City, NY

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RunSybil headquarters

San Francisco, CA

Company size

510 employees

Founded

2023

Total raised

$40,000,000

View company profile ↗

Funding rounds