Senior Information Security Analyst (remote in Brazil)
Core
Proactive threat hunting, internal vulnerability assessment/penetration testing, and building custom security automations to ensure enterprise data and infrastructure remain safe.
Role type
Senior IC information security analyst (threat hunting & automation)
Builds
Internal security tools, automated testing workflows, and hardened cloud infrastructure
Domain
Cybersecurity, Cloud Security, Threat Intelligence
Required skills
threat hunting, penetration testing, Python scripting, Bash scripting, AWS security, Linux command-line, ElasticSearch SIEM configuration, incident investigation, log parsing, forensic data collection, security automation, system hardening, patch management, SOC operations
Preferred skills
Capture The Flag (CTF) experience, ethical hacking, red/blue team testing, open-source security projects, multi-cloud exposure (Azure/GCP), industry certifications
Technologies
Python, Bash, AWS, ElasticSearch, Linux
Responsibilities
Conduct proactive threat hunting across cloud and hybrid environments; perform internal vulnerability assessments and penetration testing; build internal security tools and automated testing workflows; conduct security reviews and audits of AWS cloud environments; act as lead investigator for complex security incidents; optimize ElasticSearch SIEM alerts; develop training materials and lead tabletop exercises for junior analysts
Seniority
Senior, hands-on IC with mentorship responsibilities
