Hellenic Cables - Αγγελίεσ - Θέσεισ Εργασίασ

cyber security operations senior engineer (3658)

Jan 20, 2026 From Hellenic Cables
Μαρούσι·On Site·Ανθρώπινο Δυναμικό / HR·Permanent·Full Time

About the job

The Cyber Security Operations Senior Engineer is a key defender of the organization’s digital assets, leading cybersecurity operations across cloud and on-premises environments. In this role, he/she provides technical expertise and guidance to IT security teams, fostering best practices, knowledge transfer, and operational excellence. Additionally, he/she develops and implements controls to ensure alignment with corporate information security standards and regulatory requirements and conducts rigorous testing and assessment of security mechanisms to validate their applicability and effectiveness. He/she also identifies vulnerabilities and security gaps and implements improvements to strengthen defenses.

This role requires deep technical knowledge and hands-on expertise, including the tuning and hardening of IT/OT and security infrastructure, as well as the ability to implement and continuously enhance security technologies and processes to ensure resilience against evolving threats.

 

Responsibilities

  • Cyber Security Operations: enhance the organization’s cyber security operations, ensuring robust monitoring, detection, and response capabilities from cyber threats and vulnerabilities across cloud and on-premises environments.

  • Threat Detection & Incident Response: Lead the design and implementation of automated threat detection and response mechanisms using advanced tools such as XDR, SIEM, and SOAR, ensuring 24x7 monitoring and response.

  • Incident Management: Act as the main escalation point for cyber security incidents, key stakeholder of the CyberSecurity Incident handling team, coordinating cross-functional teams according to the company’s playbooks & procedures.

  • Monitoring & Alerting: Perform continuous monitoring for indicators of compromise or policy violations, including tuning and hardening IT/OT and security infrastructure in collaboration with IT/OT stakeholders.

  • Vulnerability Assessments: Drive ongoing vulnerability management, penetration tests and red-team exercises, defining mitigation actions and workarounds to ensure a robust and resilient infrastructure.

  • Technology Research: Research and identify emerging technologies to enhance system and data confidentiality, integrity, and availability.

  • Collaboration & knowledge sharing: Work closely with engineering, DevOps, and infrastructure teams to ensure security built-in for running IT & OT systems and services. Guide junior team members and contribute to knowledge-sharing initiatives.

  • Advanced Support: Provide 2nd and 3rd level operational support and decision-making for security infrastructure (e.g., IGA, PAM, DLP).

 

Qualifications 

  • Bachelor’s or Master’s degree in Computer Science, Information Security, or related field.

  • Advanced security certifications (e.g., CISSP, Microsoft Certified: Azure Security Engineer Associate, AWS Security Specialty).

  • Min 6 years in Information Security industry focused on security operations, with proven expertise in incident response, threat detection, and security automation.

  • Strong knowledge of SIEM, SOAR, XDR platforms, scripting (Python, PowerShell), and cloud security (AWS, Azure, GCP).

  • Good team player, self-confident, motivated, and independent.

  • Strong communication and negotiation skills.

  • Analytical, problem solving and organizational skills.

  • Fluency in English.

 

The Company Offers

  • Opportunities for further development

  • Competitive remuneration package

  • Continuous Learning and development.

About the company

Hellenic Cables is active in the manufacturing of cables, conductors as well as plastic and rubber compounds and over the past decade, has evolved into the largest cable manufacturer in South-Eastern Europe, exporting to more than 50 countries. Its production base consists of five plants in Greece, Romania and Bulgaria, which manufacture a wide range of products from high voltage submarine cables to extra high voltage power cables, plastic & rubber compounds.


Our production plants in Thiva & Oinofyta, Greece manufactures low, medium, high and extra high voltage land power cables, telecommunication cables, plastic as well as rubber compounds, individually tailored to customers’ specifications.

Sousaki’s Plant in Corinth, Greece manufactures medium, high and extra high voltage submarine cables, submarine fiber optic cables as well as composite cables, special purpose cables. Fully-equipped port facilities operate within the plant to ensure immediate cable loading onto cable ships.

Our industrial facilities in Bucharest, Romania produce a wide product portfolio which includes cables for indoor installations, power, control, industrial applications, low and medium voltage, are-retardant, are-resistant and halogen-free cables, mine cables, marine and special-requirement cables, telecommunication cables, signaling, remote control and data transmission cables, as well as plastic and rubber compounds.

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Hellenic Cables - Αγγελίεσ - Θέσεισ Εργασίασ

cyber security operations senior engineer (3658)

Jan 20, 2026 by 

Hellenic Cables

Μαρούσι

Μαρούσι

On Site

Ανθρώπινο Δυναμικό / HR

Permanent

Full Time

About the job

The Cyber Security Operations Senior Engineer is a key defender of the organization’s digital assets, leading cybersecurity operations across cloud and on-premises environments. In this role, he/she provides technical expertise and guidance to IT security teams, fostering best practices, knowledge transfer, and operational excellence. Additionally, he/she develops and implements controls to ensure alignment with corporate information security standards and regulatory requirements and conducts rigorous testing and assessment of security mechanisms to validate their applicability and effectiveness. He/she also identifies vulnerabilities and security gaps and implements improvements to strengthen defenses.

This role requires deep technical knowledge and hands-on expertise, including the tuning and hardening of IT/OT and security infrastructure, as well as the ability to implement and continuously enhance security technologies and processes to ensure resilience against evolving threats.

 

Responsibilities

  • Cyber Security Operations: enhance the organization’s cyber security operations, ensuring robust monitoring, detection, and response capabilities from cyber threats and vulnerabilities across cloud and on-premises environments.

  • Threat Detection & Incident Response: Lead the design and implementation of automated threat detection and response mechanisms using advanced tools such as XDR, SIEM, and SOAR, ensuring 24x7 monitoring and response.

  • Incident Management: Act as the main escalation point for cyber security incidents, key stakeholder of the CyberSecurity Incident handling team, coordinating cross-functional teams according to the company’s playbooks & procedures.

  • Monitoring & Alerting: Perform continuous monitoring for indicators of compromise or policy violations, including tuning and hardening IT/OT and security infrastructure in collaboration with IT/OT stakeholders.

  • Vulnerability Assessments: Drive ongoing vulnerability management, penetration tests and red-team exercises, defining mitigation actions and workarounds to ensure a robust and resilient infrastructure.

  • Technology Research: Research and identify emerging technologies to enhance system and data confidentiality, integrity, and availability.

  • Collaboration & knowledge sharing: Work closely with engineering, DevOps, and infrastructure teams to ensure security built-in for running IT & OT systems and services. Guide junior team members and contribute to knowledge-sharing initiatives.

  • Advanced Support: Provide 2nd and 3rd level operational support and decision-making for security infrastructure (e.g., IGA, PAM, DLP).

 

Qualifications 

  • Bachelor’s or Master’s degree in Computer Science, Information Security, or related field.

  • Advanced security certifications (e.g., CISSP, Microsoft Certified: Azure Security Engineer Associate, AWS Security Specialty).

  • Min 6 years in Information Security industry focused on security operations, with proven expertise in incident response, threat detection, and security automation.

  • Strong knowledge of SIEM, SOAR, XDR platforms, scripting (Python, PowerShell), and cloud security (AWS, Azure, GCP).

  • Good team player, self-confident, motivated, and independent.

  • Strong communication and negotiation skills.

  • Analytical, problem solving and organizational skills.

  • Fluency in English.

 

The Company Offers

  • Opportunities for further development

  • Competitive remuneration package

  • Continuous Learning and development.

On Site

Ανθρώπινο Δυναμικό / HR

Permanent

Full Time

About the company

Hellenic Cables is active in the manufacturing of cables, conductors as well as plastic and rubber compounds and over the past decade, has evolved into the largest cable manufacturer in South-Eastern Europe, exporting to more than 50 countries. Its production base consists of five plants in Greece, Romania and Bulgaria, which manufacture a wide range of products from high voltage submarine cables to extra high voltage power cables, plastic & rubber compounds.


Our production plants in Thiva & Oinofyta, Greece manufactures low, medium, high and extra high voltage land power cables, telecommunication cables, plastic as well as rubber compounds, individually tailored to customers’ specifications.

Sousaki’s Plant in Corinth, Greece manufactures medium, high and extra high voltage submarine cables, submarine fiber optic cables as well as composite cables, special purpose cables. Fully-equipped port facilities operate within the plant to ensure immediate cable loading onto cable ships.

Our industrial facilities in Bucharest, Romania produce a wide product portfolio which includes cables for indoor installations, power, control, industrial applications, low and medium voltage, are-retardant, are-resistant and halogen-free cables, mine cables, marine and special-requirement cables, telecommunication cables, signaling, remote control and data transmission cables, as well as plastic and rubber compounds.

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