# L3 Security Analyst

> Sphynx · Athens, Greece · — · Posted 2025-05-12

**Workplace:** on_site

**Department:** SOC

## Description

The L3 Security Analyst is responsible for providing advanced-level security analysis and incident response within the SOC team. They will be involved in proactive threat hunting, complex incident investigations, and handling security breaches.

-   Proactive threat hunting and identification
-   Complex incident investigation and response
-   Handling security breaches and coordinating remediation efforts

### Responsibilities

-   Proactively hunt for advanced threats and vulnerabilities in the organization's infrastructure.
-   Conduct in-depth incident investigation and response, utilizing advanced security tools and techniques.
-   Manage and coordinate security breaches, working with cross-functional teams to mitigate the impact.
-   Develop and implement security controls and countermeasures to protect against advanced threats.
-   Maintain documentation of incidents, investigations, and response activities.
-   Stay up-to-date with the latest security trends and technologies.
-   Provide guidance and mentorship to junior security analysts.

## Requirements

-   Bachelor's degree in Computer Science, Information Security, or a related field.
-   Proven experience as a Security Analyst, with expertise in advanced threat hunting and incident response.
-   Strong knowledge of security tools and technologies (e.g., SIEM, IDS/IPS, EDR).
-   Strong knowledge of networking and security protocols
-   Understanding of network/security architectures.
-   Experience with security incident investigation and response.
-   Proficiency in malware analysis and reverse engineering.
-   Knowledge of network protocols, firewalls, and other security technologies.
-   Excellent analytical and problem-solving skills.
-   Ability to work in a fast-paced, dynamic environment.
-   Strong communication and collaboration skills.
-   Relevant certifications (e.g., CISSP, GIAC, OSCP) are desired.

**Preferred Skills and Qualifications**

-   Experience with threat intelligence and hunting platforms.
-   Understanding of regulatory compliance requirements.
-   Knowledge of cloud security principles and technologies.
-   Scripting or programming skills.

## Benefits

-   Competitive remuneration package adjusted to proven skills and experience;
-   Excellent working conditions;
-   Exposure to training and professional development capabilities, including the ability to engage in cutting-edge research;
-   Exposure to international clients and collaborators.

## Apply

[Apply at Sphynx](https://apply.workable.com/sphynx/j/7DDE2DD40F/apply)

---
Powered by [Workable](https://www.workable.com)