Security Analyst Lisboa

Timestamp Groupaggregates several leading Portuguese IT solutions and services companies around the concepts of excellence and knowledge sharing. We are committed to technological leadership, based on the quality of our service and technological solutions, supported by continuous training and certification.

Role: Security Analyst

Job Responsibilities:

• Monitor
  - time security events and alerts using SIEM tools.

• Identify, analyze, and triage suspicious activities across networks, endpoints, and systems.

• Perform initial investigation and classification of security incidents.

• Collaborate with IT and security teams to contain and mitigate threats.

• Document incidents and contribute to the creation of technical reports and dashboards.

• Support the enhancement of security processes, policies, and detection use cases.

• Stay up-to-date on cybersecurity threats, vulnerabilities, and attack techniques.

Technical Skills Required:

• Hands-on experience with SIEM platforms (e. g. , IBM QRadar, Elastic, Arc
  Sight, etc. ).

• Understanding of TCP/IP, DNS, HTTP/S, firewalls, proxies, and VPNs.

• Basic knowledge of endpoint detection and response (EDR) solutions.

• Familiarity with log analysis, packet capture tools, and IDS/IPS systems.

• Knowledge of Windows and Linux operating systems and their security configurations.

• Experience working with ticketing systems and incident management workflows.

• Scripting skills (e. g. , Python, Bash, Power
  Shell) are a plus.

Soft Skills:

• Strong analytical and
  - solving skills.

• Ability to work under pressure and respond quickly to incidents.

• Effective communication and teamwork.

• Detail-oriented and proactive attitude.