# Cyber Security Engineer-Senior Level

> Actionline Ltd. · Athens, Greece · Full-time · Posted 2026-06-18

**Workplace:** on_site

## Description

🏢 **About Actionline**

Actionline is a Greek company specializing in innovative Human Resources and Recruitment solutions since 2011. On behalf of our client, a leading company in the Energy sector, we are seeking an experienced **Cyber Security Engineer (Senior Level)** to join a dynamic and highly skilled team.

📌 **Location:** Athens  
🏢 **Industry:** Energy  
💼 **Employment Type:** Full-time  
💻 **Department:** Cyber Security  
📍 **Work Model:** On-site / Hybrid (depending on project requirements)

### 🎁 What We Offer

Join a leading organization that invests in technology, innovation, and people.

🔹 Competitive salary package  
🔹 Continuous training and professional development  
🔹 Exposure to cutting-edge Cyber Security technologies and solutions  
🔹 Opportunity to work with global vendors and industry leaders  
🔹 Modern and collaborative working environment  
🔹 Participation in large-scale Cyber Security projects

### 🔎 Cyber Security Engineer (Senior Level) | Role Description

As a Cyber Security Engineer, you will contribute to the design, implementation, enhancement, and monitoring of the organization's Cyber Security infrastructure.

You will be responsible for:

• Implementing, managing, and improving Cyber Security solutions and tools  
• Coordinating Cyber Security projects and collaborating with external vendors and partners  
• Designing and integrating security controls across systems, databases, and applications  
• Expanding monitoring capabilities and strengthening detection and response processes  
• Planning and implementing security hardening and remediation activities  
• Identifying, assessing, and prioritizing vulnerabilities based on risk and impact  
• Monitoring emerging Cyber Security trends, threats, and technologies  
• Supporting and mentoring junior team members

### ✅ Required Qualifications

Candidates should possess:

• Bachelor's Degree in Computer Science, Information Security, or a related field  
• MSc in Information Security (considered a strong asset)  
• At least 5 years of experience in Cyber Security roles  
• Experience with Endpoint, Email, Data, and Identity Security technologies  
• Hands-on experience with Cyber Security solutions such as:

-   Web Application Firewalls (WAF)
-   XDR / EDR
-   SIEM
-   Database Activity Monitoring (DAM)
-   Email Security Solutions

• Experience managing external vendors and technology partners  
• Strong knowledge of Cyber Security best practices and frameworks  
• Good command of the English language

**Certifications considered an asset:**

-   CC
-   Security+
-   AZ-500
-   SC-100
-   SC-200
-   BTL1
-   Other relevant Cyber Security certifications

### 🎯 Personal Skills

-   Strong troubleshooting and problem-solving skills
-   Self-motivation and proactive mindset
-   Ability to prioritize and manage multiple tasks simultaneously
-   Strong collaboration and teamwork skills
-   Excellent communication abilities
-   Flexibility and adaptability in a fast-paced environment
-   Ability to work independently with minimal supervision
-   Continuous improvement and quality-oriented mindset

🚀 Ready to take the next step in your Cyber Security career?

📩 For more information, contact us at [**4u@actionline.gr**](mailto:4u@actionline.gr) or 📞 **210 3637822**

## Apply

[Apply at Actionline Ltd.](https://apply.workable.com/actionline-ltd/j/7E8870426E/apply)

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