Head of Cybersecurity Operations

Cellnex Telecom; Barcelona; Hybrid; EUR 90,000 - 135,000; Full time

Benefits offered by this job

Hybrid work model

Barcelona HQ

International team

Career growth

Impactful role

Job summary

Cellnex Telecom is seeking a seasoned Cybersecurity Operations Lead to direct the organization’s security monitoring, incident response, threat detection and security engineering initiatives. You will own the operational cybersecurity layer and manage cross‑functional teams to strengthen resilience and protect critical assets.

In this role you will drive automation, define KPIs and collaborate with GRC and PMO to align security capabilities with policy and strategic objectives in a fast‑growing

Qualifications

• Bachelor’s degree in Cybersecurity, CS, Engineering or IT.
• Postgraduate studies in Cybersecurity or Risk Management are a plus.
• Certifications in cybersecurity operations or management are valued.

Responsibilities

• Oversee security monitoring and SOC operations across networks, systems, and cloud.
• Lead CSIRT activities, containment, eradication, recovery and forensics.
• Translate incidents into preventive security improvements and use cases.
• Implement and manage cybersecurity tools and technical controls.
• Drive cybersecurity initiatives aligned with strategy and PMO governance.
• Develop automation and orchestration to improve security efficiency.
• Define KPIs and provide reporting for security operations.

Skills

Cybersecurity Operations

SOC Operations

CSIRT

Incident Response

Threat Detection

Security Engineering

Automation & Orchestration

Operational Leadership

Cross-functional Collaboration

Communication Skills

Education

Bachelor’s degree in Cybersecurity or related field

Postgraduate studies in Cybersecurity or Risk Management

Certifications: CISSP, CISM, GIAC, GCIA, GCIH, CEH

Tools

MS Office

SIEM experience

Job description

Lead the Cybersecurity Operations function responsible for the technical execution of cybersecurity capabilities across the organization, ensuring protection, detection, response and recovery of digital assets.

This role owns the operational cybersecurity layer, including SOC, CSIRT, threat detection, incident response, security engineering and operational tooling, ensuring effective implementation of technical controls and cybersecurity capabilities in accordance with defined policies, standards and strategy.

The function operates in coordination with GRC governance requirements and PMO execution oversight processes to strengthen the organization’s security posture and operational resilience.

Manage and develop teams, being responsible for their development and professional growth and accountable for their impact on economic results, strategy and company’s image.

What You’ll Do

• Security Monitoring & SOC Operations: Govern SOC operations and oversee continuous monitoring of networks, systems, infrastructure and cloud environments to detect threats, anomalies and cybersecurity events.
• Incident Response & CSIRT: Lead and coordinate CSIRT activities, including incident containment, eradication, recovery and forensic analysis.
• Threat Detection & Preventive Improvements: Translate incident findings and threat intelligence into preventive security improvements, detection use cases and remediation actions.
• Security Engineering & Technical Implementation: Implement and manage cybersecurity tools, technical controls and operational security capabilities across enterprise systems, platforms and cloud environments.
• Project Execution & Integration: Execute cybersecurity initiatives and projects in alignment with the cybersecurity strategic roadmap, standards and policies, coordinating execution activities with PMO governance processes.
• Automation & Operational Improvement: Develop automation, orchestration and detection capabilities to improve operational efficiency and security effectiveness.
• Operational Metrics & Reporting: Define and manage operational KPIs and service performance metrics to support operational visibility and continuous improvement.

What We’re Looking For

Education

• Bachelor’s degree in Cybersecurity, Computer Science, Engineering, Information Technology or a related field.
• Postgraduate studies in Cybersecurity, Information Security, Risk Management or Business Administration are an advantage.
• Relevant certifications in cybersecurity operations, incident response or security management (e.g. CISSP, CISM, GIAC, GCIA, GCIH, CEH) are valued.

Languages

• English: Advanced (Must - have)
• Spanish: Advanced (Valuable)

Tools & Systems

• MS Office: Advanced (Must-have)

Experience

• 10+ years of experience in Cybersecurity Operations, SOC, CSIRT or Security Engineering roles within complex organizations.
• Proven experience leading security monitoring, incident response, threat detection and cybersecurity operational capabilities.
• Experience implementing cybersecurity tools, technical controls and security technologies across enterprise environments.
• Strong experience coordinating cybersecurity incidents and working with cross-functional teams (IT, Risk, Infrastructure, Legal, etc.).

Other Competences and Relevant Skills

• Strong leadership and operational coordination skills in cybersecurity environments.
• Solid understanding of SOC operations, incident response, threat detection and security tooling.
• Ability to manage cybersecurity incidents and drive operational improvements in fast-paced environments.
• Strong collaboration and communication skills with technical and business stakeholders.

What we offer

• Hybrid work model (3 days onsite / 2 remote).
• Modern office located in Barcelona city (headquarters), in Passeig de la Zona Franca, 105.
• International and cross-functional teamwork environment.
• Growth opportunities in a fast-evolving tech company.
• A purpose-driven role with societal and business impact.

About us

Be part of a large and growing technology company that is redefininf the future of telecoms.

We are the European leader in telecommunications infrastructure and technological innovation, a company with strong geographic expansion and ambitious plans for sustainable global growth.

We help people connect and interact with the world, working with passion, honesty and integrity. We are united by our pride and conviction to make a positive impact on society.

A world of professional opportunities. Join a multidisciplinary team that is committed to constant innovation in each business area, pushing the limits and creating value for our stakeholders and society.

At Cellnex, you will join a dynamic and collaborative environment where your contributions have a real impact. We promote continuous learning, professional growth, internal mobility, and a culture based on trust, inclusion and diversity. You’ll work in an international ecosystem with opportunities to broaden your expertise and develop your career.