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Security Monitoring Engineer

Arcesium LLC
Lisbon, Portugalfull_timePosted 10 Jun 2026

About the role

<div class="content-intro"><p> </p> <div> <h2><strong>Company Overview</strong></h2> </div> <div> <p>Arcesium is a global financial technology firm that solves complex data-driven challenges faced by some of the world’s most sophisticated financial institutions. We constantly innovate our platform and capabilities to meet tomorrow’s challenges, anticipate the risks our clients encounter, and design advanced solutions to help our clients achieve transformational business outcomes.   </p> </div> <p>Financial technology is a high-growth industry as change and innovation continue to disrupt the status-quo and prompt major transformation. Arcesium is at a particularly interesting time in our own growth as we look to leverage our successfully established market position and expand operations in pursuit of strategic new business opportunities. We value intellectual curiosity, proactive ownership, and collaboration with colleagues, and we empower you to meaningfully contribute from day one and accelerate your professional development.</p></div><p><strong>What You'll Do</strong></p> <ul> <li>Manage the day-to-day operations of the Security Operations Center (SOC), including triaging, investigating, and resolving security incidents.</li> <li>Collaborate with other security teams to develop and implement security monitoring policies and procedures.</li> <li>Develop and maintain a comprehensive understanding of the organization's infrastructure, applications, and security controls.</li> <li>Ensure that security incidents are properly documented and reported in a timely manner.</li> <li>Manage relationships with external vendors and service providers that support the SOC.</li> </ul> <p><strong>What You'll Need</strong></p> <ul> <li>MSc degree in Computer Science, Engineering, or a related field.</li> <li>3-5 years of experience in a Security Operations Center environment, with at least 2+ years in a security engineering role.</li> <li>Hands-on experience with security monitoring technologies including EDR, Zscaler (ZPA/ZIA/ZDX), and Palo Alto firewalls.</li> <li>Strong understanding of EDR and WAF solutions, as well as Zscaler and Palo Alto firewall technologies.</li> <li>Knowledge of network protocols and infrastructure.</li> <li>Excellent analytical and problem-solving skills.</li> <li>Basic knowledge of Python programming or automation.</li> <li>Ability to communicate complex technical issues to non-technical stakeholders.</li> <li>Strong interpersonal skills as well as excellent written and verbal communication skills.</li> </ul> <p><strong>Preferred Qualifications&

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Company

Arcesium LLC

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