Information Security Analyst II
Netcenter
full-time
Posted on:
Location Type: Remote
Location: Brazil
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Tech Stack
About the role
- Configure and maintain protection policies in SIEM/XDR/EDR solutions
- Perform detection tuning to improve alert quality
- Reduce false positives and operational noise
- Validate detection coverage based on the MITRE ATT&CK framework
- Identify protection gaps on endpoints
- Adjust alert severity and prioritization
- Configure automatic blocking and containment
- Continuously assess the effectiveness of protection policies
- Support the SOC in improving detection rules
- Produce technical reports on protection effectiveness
- Ensure continuous updating of security policies
Requirements
- Experience with SIEM/EDR/XDR solutions
- Knowledge of incident detection and response
- Experience with alert tuning and false positive reduction
- Familiarity with the MITRE ATT&CK framework
- Experience in endpoint behavior analysis
- Experience integrating SIEM/EDR/XDR solutions
- Knowledge of containment and automatic blocking
- Experience managing security agents
- Basic knowledge of malware analysis
- Experience with Windows and Linux operating systems, including analysis of processes, services, and suspicious endpoint activity
Benefits
- Meal allowance: R$35.00 per working day
- Food allowance: R$395.20
- Work-from-home allowance
- Sesc partnership
- Infnet partnership
- Commuter allowance (Vale Transporte)
- Medical plan
- Dental plan
- Group life insurance
- Gympass (Wellhub)
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
SIEMEDRXDRalert tuningincident detectionfalse positive reductionendpoint behavior analysismalware analysisWindows operating systemLinux operating system