Cloud Security Engineer - IT Security Department at Όμιλος ΔΕΗ

📍 Job Overview

Job Title: Cloud Security Engineer - IT Security Department
Company: Όμιλος ΔΕΗ
Location: Athens, Central Athens, Greece
Job Type: Full-Time
Category: Cybersecurity & Information Security
Date Posted: June 20, 2025
Experience Level: Mid-Senior level (2-5 years)
Remote Status: On-site

🚀 Role Summary

Design, implement, and manage cloud security solutions to protect the organization's data and systems hosted in the cloud.
Collaborate cross-functionally with teams to integrate security solutions into existing infrastructures and participate in the design and architecture of cloud environments and services.
Conduct security reviews on systems, services, and applications hosted in the cloud, evaluate, and propose corrective actions to enhance the security level of the organization.
Design and manage identification and authorization policies for users, services, and resources in the cloud, while developing automated scripts and tools for continuous monitoring and implementation of security policies.
Implement and participate in the review of policies, technical standards, and technical security guidelines in cloud security solutions.
Monitor technological developments in the areas of cloud architecture and security services.

📝 Enhancement Note: This role requires a strong background in cloud security, with a focus on designing, implementing, and managing security solutions in cloud environments. Candidates should be familiar with cloud architectures, security methodologies, and related products/technologies.

💻 Primary Responsibilities

Cloud Security Solution Design & Implementation: Design, implement, customize, and apply solutions and security measures related to data protection, as well as the protection of the Group's data and systems hosted therein.
Cross-Functional Collaboration: Collaborate cross-functionally with teams to integrate security solutions into existing infrastructures and participate actively in the design and architecture of cloud environments and services.
Security Reviews & Corrective Actions: Conduct security reviews on systems, services, and applications hosted in the cloud, evaluate, and provide proposals for the implementation of corrective actions to enhance the security level of the organization.
Policy Management & Automation: Design and manage identification and authorization policies for users, services, and resources in the cloud, while developing automated scripts and tools for the continuous monitoring and implementation of security policies in the cloud (infrastructure as code, CI/CD pipelines, etc.).
Policy & Standard Review: Implement and participate in the review of policies and procedures, technical standards, as well as technical security guidelines in cloud security solutions.
Technological Monitoring: Monitor technological developments in the areas of cloud architecture and security services.

🎓 Skills & Qualifications

Education:

Bachelor’s degree from a University or College or Technological Educational Institute in Sciences or Technological Science or Computer Science or Computer Engineering
Master's degree in Computer Science or Information Security will be considered an additional qualification

Experience:

At least two (2) years of relevant experience in designing and implementing cloud security technology solutions and in managing cloud environments

Required Skills:

Knowledge of cloud architectures (e.g., AWS, Azure, Google Cloud) and related security services
Knowledge of cloud security methodologies, practices, and products/technologies
Good knowledge of the English language

Preferred Skills:

Certification related to security in cloud environments (e.g., Microsoft Certified: Azure Security Engineer Associate)
Certification related to information security systems (e.g., CISSP, ISO 27001)

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Specific examples of cloud security solutions designed and implemented, highlighting the protection of data and systems hosted in the cloud
Case studies demonstrating cross-functional collaboration with teams to integrate security solutions into existing infrastructures and participate in the design and architecture of cloud environments and services
Documentation of security reviews conducted on systems, services, and applications hosted in the cloud, along with proposed corrective actions to enhance the organization's security level
Examples of automated scripts and tools developed for the continuous monitoring and implementation of security policies in the cloud (infrastructure as code, CI/CD pipelines, etc.)

Technical Documentation:

Detailed technical documentation outlining the design, implementation, and management of cloud security solutions
Case studies demonstrating the review of policies, technical standards, and technical security guidelines in cloud security solutions
Documentation of technological developments in the areas of cloud architecture and security services, highlighting the candidate's ability to stay current with industry trends

💵 Compensation & Benefits

Salary Range: Not specified. Research suggests that the average salary for a Cloud Security Engineer in Greece ranges from €35,000 to €55,000 per year, depending on experience and qualifications.

Benefits:

Inclusive working environment
Continuous training and participation in development activities
Group health and life insurance program
Reduced electricity consumption invoice

Working Hours: Full-time, 40 hours per week

🎯 Team & Company Context

🏢 Company Culture

Industry: Energy and Utilities

Company Size: Large (10,000+ employees)

Founded: 1976

Team Structure:

The IT Security Department is part of the broader Information Systems and Technology (IS&T) Division, which consists of several teams working together to provide secure and reliable IT services to the organization.
The Cloud Security Engineer will work closely with various teams, such as the Cloud Services Team, the IT Security Operations Team, and the IT Security Architecture Team, to ensure the security of the organization's cloud environments.

Development Methodology:

The organization follows a structured approach to cloud security, with a focus on risk management, compliance, and continuous improvement.
The Cloud Security Engineer will work within a team environment, collaborating with other security professionals to design, implement, and manage cloud security solutions.

Company Website: Όμιλος ΔΕΗ

📝 Enhancement Note: The company is a large energy corporation with a strong focus on information security and risk management. The Cloud Security Engineer will play a crucial role in protecting the organization's data and systems hosted in the cloud, working closely with various teams to ensure the security of the organization's cloud environments.

📈 Career & Growth Analysis

Cloud Security Career Level: Mid-Senior level (2-5 years)

At this level, the Cloud Security Engineer is expected to have a solid understanding of cloud security principles, with experience in designing, implementing, and managing security solutions in cloud environments.
The role requires strong technical skills, as well as the ability to collaborate effectively with cross-functional teams to integrate security solutions into existing infrastructures.

Reporting Structure: The Cloud Security Engineer reports directly to the IT Security Manager, who is responsible for overseeing the organization's information security efforts.

Technical Impact: The Cloud Security Engineer has a significant impact on the organization's overall security posture, as they are responsible for designing, implementing, and managing security solutions in cloud environments.

Growth Opportunities:

Technical Growth: The Cloud Security Engineer can expect to gain experience in various aspects of cloud security, working with cutting-edge technologies and industry-leading tools.
Career Progression: As the Cloud Security Engineer gains experience and demonstrates strong performance, they may be eligible for promotion to senior roles, such as IT Security Manager or IT Security Architect.
Leadership Development: The Cloud Security Engineer will have the opportunity to develop their leadership skills by mentoring junior team members and contributing to the organization's overall security strategy.

📝 Enhancement Note: The Cloud Security Engineer role offers significant opportunities for technical growth, career progression, and leadership development. Candidates should be eager to take on new challenges and continuously expand their knowledge and skills in the field of cloud security.

🌐 Work Environment

Office Type: Modern, collaborative workspace with a focus on open communication and teamwork

Office Location(s): Athens, Greece

Workspace Context:

The Cloud Security Engineer will work in a dynamic and collaborative environment, with a focus on open communication and teamwork.
The office is equipped with state-of-the-art technology, including multiple monitors and testing devices, to ensure that the Cloud Security Engineer has the tools they need to succeed.
The Cloud Security Engineer will have the opportunity to work closely with various teams, including the Cloud Services Team, the IT Security Operations Team, and the IT Security Architecture Team, to ensure the security of the organization's cloud environments.

Work Schedule: Full-time, 40 hours per week, with flexible deployment windows and maintenance schedules as needed

📝 Enhancement Note: The work environment is modern, collaborative, and focused on open communication and teamwork. The Cloud Security Engineer will have access to state-of-the-art technology and the opportunity to work closely with various teams to ensure the security of the organization's cloud environments.

📄 Application & Technical Interview Process

Interview Process:

Technical Phone Screen: A brief phone call to assess the candidate's technical background and fit for the role.
On-site Technical Interview: A comprehensive on-site interview focusing on the candidate's cloud security knowledge, problem-solving skills, and ability to work effectively in a team environment.
- Cloud Security Technical Deep Dive: A detailed discussion of the candidate's experience with cloud security principles, methodologies, and tools.
- Cross-Functional Collaboration: A case study or scenario-based exercise designed to evaluate the candidate's ability to work effectively with cross-functional teams to integrate security solutions into existing infrastructures.
- Problem-Solving & Decision-Making: A series of technical challenges designed to assess the candidate's ability to identify, analyze, and solve complex security problems.
Final Interview: A meeting with the IT Security Manager to discuss the candidate's fit within the team and the organization, as well as their long-term career goals.

Portfolio Review Tips:

Highlight specific examples of cloud security solutions designed and implemented, demonstrating the candidate's ability to protect data and systems hosted in the cloud.
Include case studies demonstrating the candidate's experience with cross-functional collaboration, highlighting their ability to work effectively with teams to integrate security solutions into existing infrastructures.
Provide detailed technical documentation outlining the design, implementation, and management of cloud security solutions, with a focus on risk management, compliance, and continuous improvement.
Include examples of automated scripts and tools developed for the continuous monitoring and implementation of security policies in the cloud (infrastructure as code, CI/CD pipelines, etc.).

Technical Challenge Preparation:

Brush up on cloud security principles, methodologies, and tools, with a focus on the specific cloud platforms and services used by the organization (e.g., AWS, Azure, Google Cloud).
Practice problem-solving and decision-making exercises, focusing on cloud security scenarios and challenges.
Familiarize yourself with the organization's cloud environment and security policies, highlighting your understanding of the candidate's ability to work effectively within the organization's existing infrastructure.

ATS Keywords: See the comprehensive list of ATS keywords provided at the end of this document, organized by category.

📝 Enhancement Note: The interview process is designed to assess the candidate's technical skills, problem-solving abilities, and fit within the team and organization. Candidates should be prepared to discuss their cloud security experience in detail and demonstrate their ability to work effectively in a collaborative environment.

🛠 Technology Stack & Web Infrastructure

Cloud Platforms & Services:

Amazon Web Services (AWS)
Microsoft Azure
Google Cloud Platform (GCP)

Security Tools & Technologies:

Cloud Security Alliance (CSA) Security Guidance
National Institute of Standards and Technology (NIST) Cybersecurity Framework
ISO 27001 Information Security Management System
Cloud Security Alliance (CSA) Security Guidance
Cloud Security Alliance (CSA) Security Guidance

Monitoring & Logging Tools:

Amazon CloudWatch
Azure Monitor
Google Cloud Operations Suite (formerly Stackdriver)
Splunk
ELK Stack (Elasticsearch, Logstash, Kibana)

📝 Enhancement Note: The technology stack for this role is focused on cloud security, with a strong emphasis on cloud platforms and services, security tools and technologies, and monitoring and logging tools. Candidates should have a solid understanding of cloud security principles and experience working with cloud-based security solutions.

👥 Team Culture & Values

Cloud Security Values:

Proactive Security: A focus on identifying and mitigating security risks before they occur, with a strong emphasis on prevention and early detection.
Defense in Depth: A multi-layered approach to security, with a focus on protecting data and systems at every level of the cloud environment.
Continuous Improvement: A commitment to staying current with industry trends and best practices, with a focus on continuous learning and skill development.
Collaboration: A strong emphasis on working effectively with cross-functional teams to integrate security solutions into existing infrastructures and ensure the security of the organization's cloud environments.

Collaboration Style:

Cross-Functional Integration: A focus on working effectively with various teams, including the Cloud Services Team, the IT Security Operations Team, and the IT Security Architecture Team, to ensure the security of the organization's cloud environments.
Code Review Culture: A structured approach to code review, with a focus on ensuring the quality, security, and performance of cloud-based security solutions.
Peer Programming: A collaborative approach to problem-solving and code development, with a focus on knowledge sharing and continuous learning.

📝 Enhancement Note: The cloud security team values proactive security, defense in depth, continuous improvement, and collaboration. Candidates should be eager to work effectively with cross-functional teams and embrace a culture of continuous learning and skill development.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Cloud Security Architecture: Designing and implementing secure cloud architectures that protect data and systems hosted in the cloud, while balancing security and performance requirements.
Compliance & Regulatory Requirements: Ensuring that cloud security solutions meet relevant industry standards, regulations, and best practices, such as ISO 27001, NIST Cybersecurity Framework, and Cloud Security Alliance (CSA) Security Guidance.
Incident Response: Developing and implementing incident response plans to quickly and effectively detect, respond to, and recover from security incidents in cloud environments.
Emerging Technologies: Staying current with emerging cloud technologies and security trends, and integrating new solutions into the organization's cloud environment as needed.

Learning & Development Opportunities:

Cloud Security Training: Participating in cloud security training and certification programs, such as Microsoft Certified: Azure Security Engineer Associate, Certified Information Systems Security Professional (CISSP), and ISO 27001 Lead Implementer.
Conference Attendance: Attending cloud security conferences and events, such as the Cloud Security Alliance (CSA) Congress, the RSA Conference, and the OWASP Global AppSec Conference.
Mentorship & Leadership Development: Seeking mentorship opportunities from experienced cloud security professionals and developing leadership skills through team management and architecture decision-making.

📝 Enhancement Note: The technical challenges and growth opportunities for this role are focused on cloud security architecture, compliance, incident response, and emerging technologies. Candidates should be eager to take on new challenges and continuously expand their knowledge and skills in the field of cloud security.

💡 Interview Preparation

Technical Questions:

Cloud Security Architecture: Can you describe your experience with cloud security architecture, and how you have designed and implemented secure cloud architectures that protect data and systems hosted in the cloud?
Compliance & Regulatory Requirements: How do you ensure that your cloud security solutions meet relevant industry standards, regulations, and best practices, such as ISO 27001, NIST Cybersecurity Framework, and Cloud Security Alliance (CSA) Security Guidance?
Incident Response: Can you walk us through your incident response process, and how you have responded to security incidents in cloud environments in the past?
Emerging Technologies: How do you stay current with emerging cloud technologies and security trends, and how have you integrated new solutions into cloud environments in the past?

Company & Culture Questions:

Cloud Security Team Dynamics: How do you work effectively with cross-functional teams, and how have you collaborated with other teams to integrate security solutions into existing infrastructures in the past?
Cloud Security Methodologies: Can you describe your experience with cloud security methodologies, and how you have used them to design and implement secure cloud environments?
User Impact: How do you ensure that your cloud security solutions meet the needs of the organization's users, and how have you balanced security and performance requirements in the past?

Portfolio Presentation Strategy:

Cloud Security Solution Demonstration: Highlight specific examples of cloud security solutions designed and implemented, demonstrating your ability to protect data and systems hosted in the cloud.
Cross-Functional Collaboration: Include case studies demonstrating your experience working with cross-functional teams to integrate security solutions into existing infrastructures, highlighting your ability to work effectively in a collaborative environment.
Technical Deep Dive: Provide detailed technical documentation outlining the design, implementation, and management of cloud security solutions, with a focus on risk management, compliance, and continuous improvement.

📝 Enhancement Note: The interview preparation process is designed to assess the candidate's technical skills, problem-solving abilities, and fit within the team and organization. Candidates should be prepared to discuss their cloud security experience in detail and demonstrate their ability to work effectively in a collaborative environment.

📌 Application Steps

To apply for this Cloud Security Engineer position:

Resume Optimization: Tailor your resume to highlight your cloud security experience, with a focus on cloud security principles, methodologies, and tools. Include specific examples of cloud security solutions designed and implemented, as well as your experience working with cross-functional teams to integrate security solutions into existing infrastructures.
Portfolio Customization: Highlight specific examples of cloud security solutions designed and implemented, demonstrating your ability to protect data and systems hosted in the cloud. Include case studies demonstrating your experience with cross-functional collaboration, and provide detailed technical documentation outlining the design, implementation, and management of cloud security solutions.
Technical Interview Preparation: Brush up on cloud security principles, methodologies, and tools, with a focus on the specific cloud platforms and services used by the organization (e.g., AWS, Azure, Google Cloud). Practice problem-solving and decision-making exercises, focusing on cloud security scenarios and challenges.
Company Research: Research the organization's cloud environment and security policies, highlighting your understanding of the candidate's ability to work effectively within the organization's existing infrastructure. Familiarize yourself with the organization's mission, values, and culture, and be prepared to discuss how your cloud security experience aligns with the organization's goals and objectives.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and cloud security industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

ATS Keywords:

Programming Languages:

Python
Bash
PowerShell
JavaScript
C#
Java
Go

Cloud Platforms & Services:

Amazon Web Services (AWS)
Microsoft Azure
Google Cloud Platform (GCP)
Cloud Security Alliance (CSA) Security Guidance
National Institute of Standards and Technology (NIST) Cybersecurity Framework
ISO 27001 Information Security Management System

Security Tools & Technologies:

Cloud Security Alliance (CSA) Security Guidance
Cloud Security Alliance (CSA) Security Guidance
Cloud Security Alliance (CSA) Security Guidance

Monitoring & Logging Tools:

Amazon CloudWatch
Azure Monitor
Google Cloud Operations Suite (formerly Stackdriver)
Splunk
ELK Stack (Elasticsearch, Logstash, Kibana)

Methodologies & Frameworks:

Agile/Scrum methodologies
Infrastructure as Code (IaC)
Continuous Integration/Continuous Deployment (CI/CD) pipelines
DevOps principles and practices
ITIL/IT Service Management (ITSM) frameworks

Soft Skills:

Problem-solving and decision-making
Effective communication and collaboration
Adaptability and continuous learning
Leadership and mentoring
Stakeholder management and communication

Industry Terms:

Cloud security
Data protection
Information security
Risk management
Compliance and regulatory requirements
Incident response
Cloud architecture and design
Infrastructure as code (IaC)
Continuous integration/continuous deployment (CI/CD)
DevOps
Agile/Scrum methodologies
ITIL/IT Service Management (ITSM) frameworks
Cloud Security Alliance (CSA) Security Guidance
National Institute of Standards and Technology (NIST) Cybersecurity Framework
ISO 27001 Information Security Management System

Cloud Security Engineer - IT Security Department