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IT Security Operations Analyst I Portugal Jobs

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Security Operations Analyst
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Join TUI's InfoSec Team as a Security Operations Analyst. Design, build, and maintain detection & response capabilities using Splunk/SIEM and scripting. Enjoy flexible work in Lisbon, Porto, or Barcelona with travel perks, health support, and global project collaboration.
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Portugal , Lisbon; Oporto; Barcelona; Madrid; Flexible
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TUI
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Until further notice
Security Operations Analyst
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Join TUI's Information Security Team as a Security Operations Analyst in Lisbon, Porto, or Barcelona. Design and build detection capabilities, triage alerts, and manage the full incident lifecycle using Splunk and scripting. Enjoy attractive pay, travel perks, flexible work, and global career gro...
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Portugal , Lisbon; Oporto; Barcelona; Madrid; Flexible
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Not provided
https://www.tui.com Logo
TUI
Expiration Date
Until further notice
Security Operations Analyst
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Join TUI's Information Security Team in Lisbon as a Security Operations Analyst. You will design and build detection systems, utilizing Splunk/SIEM and scripting in Python/PowerShell. Enjoy a hybrid model, travel perks, and a role crucial to protecting our digital landscape.
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Portugal , Lisbon
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Not provided
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TUI
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Until further notice
Launch your cybersecurity career by exploring IT Security Operations Analyst I jobs, the foundational entry point into the vital world of Security Operations Centers (SOCs). This role is the frontline defense of an organization's digital assets, where professionals act as vigilant guardians, monitoring, analyzing, and responding to security threats around the clock. As an IT Security Operations Analyst I, you are the first line of detection, playing a critical role in identifying and mitigating cyber incidents before they escalate into major breaches. This position is ideal for detail-oriented individuals passionate about technology and security, offering a structured pathway to develop deep expertise in cyber defense. Professionals in these jobs typically engage in continuous security monitoring, utilizing a suite of advanced tools. A core responsibility involves operating Security Information and Event Management (SIEM) systems to aggregate and analyze log data from networks, endpoints, servers, and applications. You will triage alerts, distinguishing between false positives and genuine security incidents. Daily tasks include investigating suspicious activities, performing initial forensic analysis, and documenting events with meticulous detail. Furthermore, you will follow established playbooks for incident response, executing containment procedures such as isolating endpoints, blocking malicious IP addresses, or disabling compromised user accounts. Your work ensures that security policies are enforced and that any deviations are promptly addressed. The skill set for an IT Security Operations Analyst I blends technical knowledge with analytical rigor. A strong understanding of core cybersecurity principles—such as the CIA triad (Confidentiality, Integrity, Availability), defense-in-depth, and common attack vectors—is essential. Practical familiarity with key technologies is expected, including Endpoint Detection and Response (EDR) platforms, intrusion detection/prevention systems (IDS/IPS), and threat intelligence feeds. Foundational knowledge of networking protocols (TCP/IP, DNS, HTTP/S) and operating systems (Windows, Linux) is crucial for investigating incidents. While scripting skills (Python, PowerShell, Bash) are advantageous for automating repetitive tasks, strong written and verbal communication skills are paramount for documenting incidents and explaining technical details to broader teams. Typical requirements for these entry-level jobs often include a bachelor’s degree in information technology, cybersecurity, or a related field, although relevant certifications and hands-on experience can be equally valuable. Certifications like CompTIA Security+, CySA+, or GIAC GSEC are highly regarded and demonstrate a committed baseline of knowledge. The role demands a proactive, curious mindset, with the ability to work effectively in a high-pressure, shift-based environment, as SOCs operate 24/7. Success hinges on continuous learning to keep pace with the evolving threat landscape. For those seeking a dynamic, impactful career start, IT Security Operations Analyst I jobs provide the essential training ground to build a robust foundation in cybersecurity operations, incident response, and threat management, setting the stage for advancement to senior analyst and specialized security roles.

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