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Senior Cyber Security Analyst
RecargaPaySenior Cyber Security Analyst protecting RecargaPay’s digital payments platform in Brazil. Investigating incidents, hunting threats, and automating detection and response across cloud, endpoint, and Linux environments.
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in incident response across the full lifecycle, including detection, triage, and recovery, with a strong focus on threat hunting and automation. Proficient in utilizing tools like Elasticsearch and CrowdStrike for effective security analysis and incident management.
Highest-signal resume keywords
Incident ResponseThreat HuntingElasticsearch/Elastic StackCrowdStrike EDRAWS Security Services
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
Incident DetectionLog AnalysisWorkflow AutomationLinux AdministrationRoot-Cause AnalysisDetection Rule DevelopmentPost-Mortem AnalysisVulnerability RemediationMITRE ATT&CK FrameworkNIST IR
Soft Skills
Analytical SkillsClear CommunicationCollaborationOwnershipAbility to Work Under Pressure
Tools & Technologies
Elastic (Elasticsearch/Kibana)SOAR Automation PlatformCrowdStrikeAWS (CloudTrail, GuardDuty, IAM, VPC)Linux Systems
Certifications & Qualifications
GCIHGCIAGCFAGNFA
Industry Keywords
FintechPaymentsPCI-DSSLGPD ComplianceCSIRTBlue Team
Tech Stack
Tools & technologiesAWSCloudElasticSearchLinuxPython
About the role
Key responsibilities & impact- Act as a senior responder across the full incident lifecycle: detection, triage, containment, eradication, recovery, and post-mortem.
- Perform threat hunting and proactive investigation across endpoints, cloud, and network telemetry.
- Build, tune, and maintain detection rules, dashboards, and alerts on Elastic (Elasticsearch/Kibana), reducing false positives and improving signal quality.
- Develop and maintain detection and response automations (SOAR) to orchestrate workflows and reduce manual toil.
- Investigate and respond to endpoint incidents via CrowdStrike (EDR), including containment and root-cause analysis.
- Investigate and respond to incidents in AWS, including CloudTrail, GuardDuty, IAM, and VPC.
- Conduct log analysis and investigation across Linux systems.
- Contribute to and maintain playbooks, runbooks, and response procedures.
- Produce clear incident documentation, timelines, and lessons-learned reports.
- Collaborate with engineering, infrastructure, and compliance teams to remediate vulnerabilities and strengthen the security posture.
Requirements
What you’ll need- Solid hands-on experience as a security analyst in a SOC/CSIRT or Blue Team, handling real incidents end to end.
- Strong command of Elasticsearch/Elastic Stack for detection engineering, threat hunting, and alerting.
- Experience with AWS security services and cloud log investigation.
- Hands-on experience with CrowdStrike or an equivalent EDR.
- Experience with workflow automation and orchestration using a SOAR/automation platform.
- Strong Linux proficiency, including administration, hardening, and log analysis.
- Fluency with MITRE ATT&CK, NIST IR, and incident taxonomies.
- Strong analytical skills and ability to stay effective under pressure during active incidents.
- Ability to take full ownership of assigned incidents through post-mortem.
- Ability to identify detection coverage gaps and improve rule quality.
- Clear, concise communication during active incidents.
- Ability to collaborate with engineering and infrastructure partners on vulnerability remediation.
- Continuous learning about threats relevant to fintech and payments.
- Nice-to-have: background in financial services, fintech, or high-volume transactional environments.
- Nice-to-have: Python or Bash scripting for automation and tool integration.
- Nice-to-have: certifications such as GCIH, GCIA, GCFA, GNFA, or equivalent.
- Nice-to-have: experience with PCI-DSS and LGPD compliance requirements.
Benefits
Comp & perks- Competitive and market-aligned salary.
- Remote work — wherever you are, you’re part of the team!
- Home office allowance through a monthly deposit in the RecargaPay app.
- Health and dental plans with no co-pay.
- Life insurance.
- Flexible meal allowance (via Flash).
- TotalPass membership to take care of your health.