Senior Cyber Security Engineer

🏢 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 Senior Cyber Security Engineer 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

🔎 Key Responsibilities Optimize Security Architecture: Maintain, configure, and upgrade our security infrastructure and monitoring systems. Lead Technical Deployments: Coordinate with external vendors and partners to successfully deploy and integrate new security software. Support DevOps & IT Teams: Partner with devops team and system administrators to build security controls into databases, cloud, and applications. Vulnerability & Threat Management: Assess security gaps, prioritize remediation efforts based on risk, and implement hardening measures. Advance Threat Detection: Evolve our monitoring capabilities to accelerate threat detection and response times. Guidance & Mentorship: Provide technical guidance and share cyber security best practices with junior team members. Research Innovation: Keep pace with the evolving threat landscape and evaluate new defensive technologies.

✅ Qualifications & Experience Proven Track Record: 8+ years of professional experience in IT security roles or dedicated security engineering. Tool Proficiency: Solid background managing defense systems like SIEM, WAF, XDR/EDR, Email Security, and Data Activity Monitoring (DAM). Proven experience on managing security solutions on Azure. Core Competencies: Deep understanding of data protection, identity management (IAM), and endpoint security strategies. Vendor Operations: Experience managing relationships and deliverables with technology vendors. Problem-Solving Skills: Strong analytical mindset with a track record of troubleshooting complex security incidents. Academic Background: Degree in Cyber Security, Computer Science, or an equivalent field (Master’s degree is a plus).

✅ Preferred Attributes

Industry Credentials: Professional certifications such as Security+, CC, AZ-500, SC-200, or BTL1. Cloud & DevOps Knowledge: Understanding of cloud environments, DevSecOps principles, and securing CI/CD pipelines. Enterprise Background: Experience utilizing enterprise-grade tools within global corporate structures.

🎯 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 or 📞 210 3637822