Security Engineer (Purple Team)

About the role

Athena Cloud Limited, a provider of Sovereign Cloud, Sovereign AI and Sovereign Data solutions, is looking for a Security Engineer to join its Purple Team. The role bridges offensive and defensive security by simulating real-world attacks, identifying vulnerabilities and strengthening defence mechanisms. It works closely with Security Event Management Systems (SEMS), IDS/IPS and EDR to improve monitoring, detection and response.

Key responsibilities

• Conduct threat assessments, security reviews and penetration testing.
• Operate, tune and optimise SEMS, IDS/IPS and EDR solutions to improve detection accuracy and response effectiveness.
• Design and implement security strategies and controls with cross-functional teams.
• Run purple team exercises combining offensive and defensive techniques.
• Document findings and give actionable recommendations.
• Support incident response, including investigation and post-incident analysis.
• Provide security awareness input and guidance across the organisation.
• Stay up to date with emerging threats, vulnerabilities and best practices.

Required profile

• Bachelor's degree in Cybersecurity, Information Technology or a related field.
• Proven experience as a Security Engineer or similar, with a focus on purple team methodologies.
• Solid experience in defensive security operations, including SOC and incident response workflows.
• Strong analytical, troubleshooting and threat-hunting skills, and excellent communication and collaboration.

Required skills

• Hands-on experience with SEMS, IDS/IPS and EDR platforms in enterprise environments.
• Offensive security concepts, penetration testing tools and techniques.
• Familiarity with frameworks such as NIST, ISO 27001 and CIS Controls.
• Scripting in Python, PowerShell or Bash for automation.
• Experience with LogRhythm and Waza is a strong asset; certifications such as OSCP, CEH, CISSP or GIAC are an asset but not required.

What we offer

• Standard benefits package for Athens, Greece employees.
• Private healthcare add-on.
• Annual hardware allowance.