CareerPlanSign in

Senior Information Security Analyst (remote in Brazil)

São Paulo, Brazil🌐 Remote💼 Full-time🗓 2026-09-10 → 2026-09-29

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

Sourced via greenhouse · Listed on CareerPlan, which tracks 851,000+ jobs from 20+ sources.