Security Operations

• Monitor, triage, and investigate security alerts across SIEM, EDR, Microsoft security tools, and cloud platforms
• Analyze host and network logs from Windows, Linux, databases, applications, web servers, firewalls, and NIDS/HIDS
• Investigate suspicious activity, identify root causes, and determine appropriate remediation or escalation
• Support incident response, remediation, and recovery activities
• Work closely with Incident Response and other cybersecurity teams to manage security threats
• Analyze network and security events using TCP/IP, syslog, firewall, and network monitoring data
• Identify opportunities to improve detection quality and reduce false positives through tuning and optimization
• Gather technical information from clients to improve security monitoring and detection
• Prepare and present security reports, summaries, and technical findings
• Contribute to SOC procedures, documentation, knowledge bases, and quality-control processes
• Review operational feedback and implement corrective actions to continuously improve service quality

Security Operations Analyst – Cyber Defense Operations

• Monitor, triage and investigate security alerts across SIEM, EDR, Microsoft Security and cloud environments
• Investigate potential cyber threats and security incidents, identifying root causes and appropriate remediation actions
• Analyze logs from Windows, Linux, databases, applications, web servers, firewalls and network security systems
• Work closely with Incident Response teams and cybersecurity specialists to contain and resolve threats
• Use and maintain security monitoring and detection tools, helping improve detection quality and reduce false positives
• Prepare clear security reports, incident summaries and technical findings for clients
• Manage security-related tickets and ensure incidents are properly documented
• Contribute to improving SOC processes, procedures, documentation and knowledge bases
• Work directly with clients to understand their environments and optimize security monitoring
• Stay up to date with emerging threats, technologies and cybersecurity best practices

Security Operations jobs in Portugal

Security Operations Analyst – Cyber Defense Operations

Senior Cybersecurity Analyst – Cyber Defense Operations