Information Security

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GLOBAL is a technology-driven global mobile communications provider helping enterprises and consumer brands deliver seamless connectivity worldwide. Powered by a best-in-class telecom platform, proprietary eSIM technology, and its own mobile core network across 15 countries, 1

GLOBAL operates as a fully regulated telecommunications provider in 43 countries.

Founded in 2022, 1

GLOBAL has rapidly become one of Europe's fastest-growing telecom technology companies, connecting more than 80 million people and devices globally. Our customers include leading banks, multinational enterprises, global retailers, travel companies, payment service providers, and digital-first businesses.

Headquartered in the Netherlands, with R&D hubs in Lisbon, Berlin, and São Paulo, 1

GLOBAL employs over 550 professionals across 16 countries. With annual revenues exceeding US $200 million and a strong track record of profitability, we continue to invest in innovation, infrastructure, and international expansion as we redefine the future of global mobile connectivity.

The Deputy CISO runs 1

GLOBAL's security function. This is an operational leadership role: you are the day-to-day head of security, reportingdirectlyto the CISOwith a dotted line to the CIO.
You will lead the Cyber Defenseorganisation(SOC, Threat Detection and Response, Incident Response, Vulnerability Management, Security Engineering). You will command incidents, own compliance execution across a multi-jurisdictional regulatory environment, and hold the Engineering-Security relationship together.
The CISO owns governance and board accountability. You own delivery.

• Lead the Cyber Defense team. Own daily operational security performance across a distributed, high-availabilitytelecomsenvironment.
• Serve as Incident Commander for significant security incidents. Maintain and continuously improve global incident response playbooks and readinessprogrammes.
• Oversee the design, deployment, and lifecycle management of critical security technologies: SIEM, SOAR, EDR/XDR, IAM/PAM, network security, and cloud security platforms. Maintain technical standards, reference architectures, and hardening guidelines globally.
• Own telco-specific security domains: network core protection,signallingsecurity (SS7/Diameter), mobile network security (4G/5G), OSS/BSS security, and cloud-native telecom environments.
• Own the security risk register day-to-day. Lead technical risk identification, quantification, and mitigation. Oversee penetration tests and red-teamexercises;ensure findings are remediated promptly.
• Oversee Security Engineering: architecture review process, SDLC security, GSMA SGP compliance in product delivery. Ensure security is embedded in designs across Network Engineering, Cloud, IT, and Product.
• Approve operational security platform changes. Represent Security in the Engineering change process.

• 10+ years in cybersecurity; 5+ years in operational leadership (Sec Ops, Cyber Defense, Security Architecture).
• Proven incident commander in a production environment, ideally in global telecoms or other distributed, high-availability infrastructure.
• Deep familiarity with telco-specific security: network core protection, SS7/Diametersignalling, 4G/5G mobile network security, OSS/BSS, and cloud-native telecom environments.
• Strong background implementing and managing enterprise security platforms at scale: SIEM, SOAR, EDR/XDR, IAM/PAM.
• Direct operational experience with at least two of: GSMA SAS-SM, NIS2, GDPR, MiFID II, DORA. Audit evidence, notifications, certification cycles.
• Experience leading hybrid internal/MSSP SOC models including MDR partner relationships.
• Familiarity with Zero Trust, Secure-by-Design, and…