Full Time | Valencia, Spain or Remote (CET, LATAM, or IST time zones)
Location: Valencia, Spain or remote (EMEA, LATAM, or IST)
Teleworking option: Yes
Required Technical Skills SCOPE OF WORK:
Monitor, triage, and investigate alerts across Microsoft security tools, AWS, SIEM platforms, and EDR solutions
Analyze network and host-based logs (firewalls, NIDS/HIDS, syslog, etc.) to determine appropriate remediation and escalation
Identify root causes, direct remediation and recovery actions, and support incident response efforts
Follow structured analytical processes and collaborate with other analysts and teams to ensure effective threat management
Prepare and present security reports, summaries, and findings to clients
Contribute to the improvement of CSOC processes and procedures, including quality control procedures, documentation and knowledge base updates
Gather the necessary information from the client to identify opportunities for whitelist tuning and optimization to reduce false positives and enhance detection quality
Reviewing feedback and implementing corrective actions to maintain service excellence
Provide other ad hoc support as required
The resource MUST have the following skills and experience:
A minimum of five (5) years of relevant experience in information technology field, including triage of alerts and supporting security incidents
Proven experience with the usual toolbox available in a SOC (e.G., SIEMs, EDRs), able to autonomously perform technical analysis of security threats and collaborate with Incident Response team




Trouble ticket generation and processing experience
Expert knowledge of Windows, Linux, Database, Application, Web server, etc. log analysis
Knowledge of Transmission Control Protocol / Internet Protocol (TCP/IP) protocols
Deep knowledge of Microsoft Security Tools (e.G. M365, Cloud App Security, Azure, Defender for Endpoints, Azure Security, Azure Sentinel and XDR)
Deep knowledge of Cloud technologies (e.G. Azure, AWS and GCP)
Deep knowledge of SIEM tools like Splunk, QRadar, ArcSight, MS Sentinel, ELK Stack
Knowledge of at least one EDR solution (MS Defender for Endpoint, CrowdStrike)
Knowledge of email security, network monitoring, and incident response
Knowledge of Linux/Mac/Windows
Expert knowledge of English, both written and spoken, is required
The resource SHOULD have the following skills and experience:
Experience on an Incident Response team performing Tier I/II initial incident triage.
Proven knowledge of monitoring AWS environment (Iaas, Saas, Paas)
Knowledge of at least one general-purpose or shell scripting language (e.G. Ruby, Bash, PowerShell, Python, etc.)
Excellent communication skills
Customer-facing experience and oral communication skills
Ability to write documentation & reports
Creativity/ ability to find innovative solutions
Willingness to learn on the job
Conflict management & cooperation
Desirable certifications:
Technical certifications: MCSE, CCNA, Microsoft Azure (e.G., SC-200), GCIH, CEH, GCFA or any GIAC/similar certification
Relevant industry certifications
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📌 Security Operations Analyst (Valladolid)
🏢 United ITs
📍 Valladolid