Security Officer maintaining safety and compliance at WarHorse Casino. Responsible for incident reporting and guest relations in a dynamic gaming environment.
About the role
- Cyber Security Specialist for Riachuelo's Red Team overseeing offensive security projects. Leading cyber threat intelligence and collaborating with internal teams on security improvements.
Responsibilities
- Lead the company's Cyber Threat Intelligence (CTI) function
- Perform offensive testing (Red Team, Penetration Testing and Adversary Emulation) on:
- web and mobile applications
- on-premises infrastructure
- cloud environments
- Simulate realistic attacks based on real adversary TTPs (MITRE ATT&CK)
- Translate technical findings into clear, actionable business risks
- Produce technical and executive reports, highlighting control, detection, and response gaps
- Work closely with the Blue Team, validating control effectiveness and supporting the team's technical development
- Provide technical support for investigations and incident response (CSIRT), applying an offensive perspective for emergency hardening
- Contribute to building and evolving the company's Red Team program
- Develop and automate offensive testing tools, integrating them into DevSecOps pipelines
Requirements
- Bachelor's degree in Information Security, Computer Science, Engineering, Information Systems, or related fields
- Minimum of 8 years of experience in Information Security, with at least 6 years in offensive security / Red Team
- Experience working in complex, dynamic, and preferably regulated environments
- Advanced English for technical reading and interaction with external materials
- Required technical knowledge:
- Offensive security in on-premises and cloud environments
- Exploitation of APIs, modern architectures, and microservices
- Cloud security (IAM abuse, privilege escalation, lateral movement)
- Scenario-based simulations using real-world threats and CTI
- Tools such as:
- Cobalt Strike or Sliver
- Burp Suite
- Metasploit
- Enumeration and privilege escalation tools
- Nice-to-haves / Differentials:
- Certifications such as:
- OSCP, CRTO
- OSWE, OSEP
- eCPPT, eCPTX
- GPEN, GXPN
- AWS Security Specialty or equivalent
- Practical experience in Purple Team
- Development of custom tools and Red Team automations
- Participation in real Red Team exercises and advanced CTFs
Benefits
- Medical insurance
- Dental insurance
- Meal voucher
- Food allowance
- Gympass
- Childcare assistance
- Culture voucher
- Home office allowance
- PPR — Results Participation Program (performance bonus)
- Private pension plan
- Group life insurance
- Educational partnerships
- Discounts at Riachuelo
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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