Junior SOC Analyst — Real-Time Cyber Defense

Oesía Group; Rivas-Vaciamadrid; On-site; EUR 24,000 - 36,000; Full time

Job summary

Grupo Oesía is seeking a junior cybersecurity professional to monitor security alerts in real time and analyze incidents. The role offers exposure to real security challenges and a pathway for growth within a company that builds critical cyber capabilities.

The successful candidate will learn to work with SIEM tools, document incidents, and escalate major events to senior teams while developing technical and collaborative skills in a dynamic environment.

Qualifications

• No previous experience required, but a strong motivation to start a career in cybersecurity is essential.
• Availability to work 24/7 rotating shifts.
• Projects with real technological impact.
• Teams where sharing knowledge is part of everyday work.
• Continuous professional development tailored to each profile and individual.
• An environment where engineering and people grow together.

Responsibilities

• Monitor security alerts in real time.
• Analyze suspicious events and rule out false positives.
• Escalate serious incidents to the higher-level team.
• Document incidents and follow established procedures.
• Use SIEM tools to manage and correlate events.

Tools

SIEM tools

Job description

Grupo Oesía is seeking a junior cybersecurity professional to monitor security alerts in real time and analyze incidents. The role offers exposure to real security challenges and a pathway for growth within a company that builds critical cyber capabilities.

The successful candidate will learn to work with SIEM tools, document incidents, and escalate major events to senior teams while developing technical and collaborative skills in a dynamic environment.