Censys

Systems Engineer

Censys
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2 hours ago
Remote, WorldwideSenior

Base Salary

$170k - $240k/yr

Responsibilities

  • Design, build, maintain, and scale static and dynamic file analysis pipelines.
  • Maintain and optimize YARA rule sets and tooling for testing, performance, and false-positive management.
  • Operate and extend real-time threat indicator enrichment, metadata extraction, scanning, and enrichment systems.
  • Build threat graph intelligence systems modeling relationships among indicators, malware, infrastructure, and actors.
  • Design and maintain sandboxing and detonation capabilities with behavioral telemetry and safe execution environments.
  • Build ingestion and normalization pipelines connecting internal Censys scan data with external threat intelligence feeds.
  • Instrument systems for reliability and observability through logging, monitoring, alerting, and SLAs.
  • Partner with threat research and detection engineering teams to translate analytical needs into scalable systems.
  • Maintain secure handling and isolation practices for malicious samples and analysis environments.
  • Document architecture, runbooks, and operational procedures for owned systems.

Requirements

  • Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.
  • At least 6 years of experience building security data pipelines, detection engineering systems, or threat intelligence platforms.
  • Experience with Synapse or comparable graph-based threat intelligence platforms, including graph data modeling.
  • Strong programming skills in Python and/or Go.
  • Working knowledge of static and dynamic malware analysis tooling and pipelines, including disassemblers, sandboxes, and debuggers.
  • Experience with distributed data pipelines, message queues, and data stores.
  • Familiarity with Docker and Kubernetes for isolated execution environments.
  • Experience designing and operating highly available production systems on AWS, GCP, or Azure.
  • Demonstrated use of LLM-based coding harnesses and agent-based development workflows such as Claude Code or Copilot.
  • Experience with MISP, OpenCTI, STIX/TAXII, internet-wide scan data, YARA rules, Strelka, or comparable security and file-scanning tools is advantageous.
  • Open source contributions, CI/CD experience for detection content, and familiarity with SOC 2 or ISO 27001 are additional advantages.

Benefits

  • Fully remote position with no regular office attendance expected.
  • US benefits include equity, health, dental and vision coverage, retirement contributions, parental leave, mental health and wellness benefits, flexible PTO, and a professional development stipend.
  • Eligible non-sales employees may participate in an annual bonus plan.
  • Location-specific benefits are provided for employees outside the US.
  • Hired employees will be invited to Ann Arbor, Michigan for in-person onboarding.
  • Reasonable accommodations are available throughout the hiring process and employment.

Categories

Data EngineeringSecurity
Censys

About Censys

51-200 employees

Censys is the authority in Internet intelligence and insights. Delivering the most comprehensive, accurate, and up-to-date global map of Internet infrastructure, Censys provides the real-time external visibility organizations need to accelerate security operations, investigate threats, and understand Internet exposure. Global governments, Fortune 500 companies, and security providers trust Censys to uncover risks faster and respond more effectively.

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