Infrastructure Security Monitoring Engineer

Meta Meta · Big Tech · Menlo Park, CA

Meta is seeking an experienced engineer for its Infrastructure Security Monitoring team to build, implement, and support detections across its infrastructure. The role involves researching and developing new solutions to protect infrastructure and users, focusing on scalable detection, automation, and defense against various attacks. Responsibilities include iterating security posture, mitigating incidents, developing and scaling detection/response automation, evaluating security initiatives, and mentoring engineering teams.

What you'd actually do

  1. Iterate security posture to better protect against attacks and detect new vectors
  2. Lead efforts to mitigate and investigate security incidents
  3. Utilize frameworks to develop and scale detection, mitigation and response automation tooling
  4. Evaluate and test new vendor and home-grown initiatives for security issues
  5. Mentor and evangelize security practices through cross functional work with engineering teams throughout Meta

Skills

Required

  • Python
  • Go
  • offensive/defensive security
  • systems engineering
  • network protocols (TCP/IP, computer networking, routing and switching)
  • Unix based systems
  • MITRE ATT&CK Framework
  • intrusion detection
  • security investigations
  • incident response
  • threat hunting

Nice to have

  • prompt/context engineering
  • agent orchestration

What the JD emphasized

  • 3+ years of development experience in at least one programming language (Python, Go, etc.) with the ability to apply that to security tool development, automation, and overall programmatic solutions that will be used to defend infrastructure
  • 1+ years of experience in offensive/defensive security or systems engineering
  • Experience researching, building, and implementing defensive security systems that are used against internal and external attack vectors
  • Experience designing and building out application, system and network security monitoring to aid in detection or forensic investigations
  • Experience developing baselines and investigating anomalies in order to identify suspicious behavior
  • Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologies
  • Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements)