Senior Security Engineer

Há 6 dias

São Paulo, Brasil Nubank Tempo inteiro

Senior Security Engineer - Threat Detection Overview

The Nubank Threat Detection team proactively hunts for security threats and builds robust detections to protect customers and Nubankers. The team supports CSIRT on threat investigations, with engineering power to reduce response time through automation and collaboration with our Threat Intelligence team, acting as a true Security Operations Center.

You will be responsible
  • Act as the subject-matter expert, creating threat detection rules and actionable insights to identify, prevent, detect and respond to adversary activities.
  • Work cross-functionally with security engineering, intelligence, infrastructure and data teams to build solutions for analyzing security events data at scale.
  • Partner with Defensive Security Operations and IT teams to deploy solutions that analyze security event data at scale.
  • Operate across multiple disciplines to harden defenses and ensure proactive threat detection and response.
Must Have
  • Good communication skills and be a real team player.
  • Proficiency with security platforms including Web Application Firewalls (WAFs), Firewalls (e.g., Palo Alto, FortiNet), IDS/IPS.
  • Proficient in SIEM and XDR systems.
  • Proven experience in information security operations.
  • Expertise in managing, analyzing and deriving insights from logs and other security-related data.
  • Skills in utilizing and integrating threat intelligence feeds and applying them to improve threat detection.
  • Proficiency in SQL for querying and managing security-related databases.
  • Knowledge of cloud security principles and experience securing cloud environments across providers (e.g., AWS).
  • Intermediate English.
Nice To Have
  • Defensive certifications such as CEH, GCIH or equivalent knowledge.
  • Ability to create, modify and refine detection rules in Yara-L (2.0 desirable) in platforms such as Google SecOps SIEM.
  • Skills in scripting languages (Python, Bash) for automating security tasks.
  • Proficient in Git/Github.
  • Incident response and mitigation experience.
  • Understanding of network protocols, architecture, and security principles.
  • Familiarity with endpoint security and best practices for securing endpoints.
  • Understanding of security policies, standards, and compliance requirements (e.g., PCI, SOX).
  • Familiarity with deception technologies and honeypots/canaries.
  • Experience with vulnerability assessment tools and methods.
  • Basic understanding of how AI/ML can be leveraged for threat detection and response.
  • Spanish would be a plus.
Role location

NWW

Benefits
  • Health, dental and life insurance
  • Meal allowance
  • Transportation assistance
  • 30 days of paid vacation
  • Equity at Nubank
  • Parking partnership - discounted parking in our office
  • Free bike parking with showers available
  • NuCare - Mental health and wellness assistance
  • NuLanguage - Language learning program
  • Gympass/Wellhub partnership
  • Extended maternity and paternity leaves
  • Child care allowance
  • Espaço Feijão - Private nursing spaces in our buildings
  • Onsite Health Center - Medical support for Nubankers
Diversity & Inclusion

At Nubank, we want to ensure that we are building a diverse and inclusive workplace that reflects the customers we serve. We hire based on equality and consider gender, ethnicity, race, religion, sexual orientation, and other identity markers as key elements for our company, ensuring that none pose a barrier to recruiting talented individuals.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology

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