Senior Cybersecurity Analyst
RD Saúde
full-time
Posted on:
Location Type: Hybrid
Location: São Paulo • Brazil
Visit company websiteExplore more
Job Level
About the role
- Serve as a Senior Cybersecurity Engineer in a leading technical role, acting as a reference for detection, response, and security engineering, and supporting the continuous evolution of the organization's defensive controls and capabilities.
- Work on the engineering, maintenance, and continuous improvement of security solutions such as SIEM, EDR/XDR, NDR, and incident response tools;
- Lead and support security incident response, including root cause analysis, containment, eradication, and lessons learned;
- Perform threat hunting activities, identifying anomalous behaviors and advanced techniques, tactics, and procedures (TTPs);
- Tune and optimize security tools to reduce false positives and increase detection effectiveness;
- Support the creation and evolution of detection use cases, correlation rules, and response playbooks;
- Work collaboratively with SOC, GRC, infrastructure, networking, and technology teams;
- Participate in defining secure architectures and technical security requirements;
- Support simulation exercises, readiness testing, and, where applicable, Purple Team initiatives;
- Produce technical documentation, executive reports, and recommendations for continuous improvement;
- Actively contribute to the organization's technical and cultural cybersecurity maturity.
Requirements
- Bachelor's degree required.
- Strong experience in security engineering and/or cybersecurity operations;
- Hands-on knowledge of incident response, basic forensic analysis, and alert investigation;
- Experience with SIEM (e.g., Splunk, Microsoft Sentinel, QRadar) and EDR/XDR (e.g., Defender, CrowdStrike, SentinelOne);
- Experience in threat hunting and TTP-based analysis (MITRE ATT&CK);
- Ability to tune rules, alerts, and security policies;
- Knowledge of networking, operating systems (Windows/Linux), and cloud security fundamentals;
- Strong technical communication skills and the ability to act as a point of reference for other analysts.
Benefits
- Profit-sharing (PPR)
- Medical insurance
- Dental insurance
- On-site cafeteria
- Life insurance
- Transportation allowance
- Pharmacy benefit
- Corporate discounts with partner companies
- Gym benefit (Gympass)
- Christmas basket
- Career development pathway
- Extended maternity and paternity leave
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
security engineeringcybersecurity operationsincident responseforensic analysisalert investigationthreat huntingTTP-based analysisrule tuningsecurity policiescloud security fundamentals
Soft Skills
technical communicationcollaborationleadership