Cyber Security Engineer I – Blue Team

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🔥 6 minutes ago

🗣️🇧🇷🇵🇹 Portuguese Required

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NeoGuardian

11 - 50 employees

Founded 2025

💼 Consulting

🔒 Cybersecurity

Consulting • Cybersecurity

NeoGuardian is a technology company applied in cybersecurity, committed to innovation, security, and the success of its clients. With an innovative approach entirely focused on business needs, it offers robust solutions to protect data and systems against digital threats.

📋 Description

• Monitor SIEM dashboards, EDR, and security tools as Level 1 alerts • Validate the accuracy of security alerts and perform basic containment actions, such as isolating endpoints and blocking IPs • Document incidents and escalate complex cases to Levels N2/N3 • Conduct threat modeling to create new detection rules based on client business needs • Perform continuous Level 1 monitoring of the environment/infrastructure • Perform initial triage of security alerts and preventive isolation of known threats

🎯 Requirements

• Bachelor's degree completed or in progress in Cybersecurity, Computer Science, Networking, or related fields • Solid understanding of Computer Networks: TCP/IP, client-server architecture, DNS, HTTP/S, and communication ports • Basic knowledge of Information Security fundamentals: CIA triad, OWASP Top 10, types of malware, and phishing • Familiarity with reading and interpreting logs: Event Viewer and Syslog • Basic log analysis: Windows Event Logs and Syslog • Networking knowledge: OSI model, TCP/IP, DNS, and basic Wireshark • Experience or knowledge in operating EDR and antivirus solutions • Ability to perform phishing triage and analyze email headers

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