Closer Consulting
Security Analyst
Closer ConsultingPortugal3 days ago
Full-timeRemote FriendlyInformation Technology

Mutual Respect, Empathy, Innovation, and Professional Pride. Do you see yourself within these values?


Founded in 2006 with the mission "To Challenge Complexity", Closer Consulting is a Data Science company specializing in Business Intelligence, Advanced Analytics, and Artificial Intelligence.

Developing projects in the most diverse industries – Banking, Telecommunications, Healthcare, Retail, Energy, Insurance, and Aviation, among others –, we have created an environment where the brightest enquiring minds feel at home, providing our people with the means, opportunities and support they need to thrive and innovate.


We are seeking a skilled Security Analyst eager to take on new challenges in a hybrid work model in Lisbon.


Are you the one?

  • Monitor and analyze security events to detect potential threats across the organization’s IT systems, networks, and platforms.
  • Need to travel to France, from time to time (max once per quarter)
  • Manage security incidents and crises, ensuring timely detection, analysis, and remediation.
  • Develop, configure, and maintain detection tools including Cisco IDS/IPS probes, Suricata, EDRs (MDE, HarfangLab), NetFlow collection, Arbor anti-DDoS probes, and Elastic SIEM.
  • Design and implement automation and remediation playbooks using Cortex xSOAR.
  • Participate in continuous improvement initiatives for incident detection and response tools.
  • Conduct threat intelligence research and recommend proactive security improvements.
  • Collaborate with internal teams and security experts to protect critical infrastructures.
  • Manage security monitoring projects and ensure effective protection of all assets within the SOC scope.
  • Fluency in English - mandatory;


We believe we are the ones to, by:

  • Providing a multidisciplinary Team.
  • Giving a home office kit with everything you need to perform remotely.
  • Ensuring a career plan alongside professional growth.
  • Providing you with a custom training plan.
  • Helping you reach happiness.


Oh… and by the way, we also have:

  • Several challenging complex projects.
  • Stimulating teams and leaders.
  • World-class Clients and Partners.


If you believe in this match as much as we do, send us your CV to [email protected] and reach the closer side of life.


Closer is a company that values diversity and inclusion. We are committed to fostering an environment where everyone is treated with dignity and respect, regardless of race, gender, beliefs, sexual orientation, physical or mental disability, or other personal characteristics.


At Closer, we embrace the unique perspectives and experiences that everyone brings, and we believe that it is a fundamental driver for the success we've achieved.

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