Welcome to 1GLOBAL, a dynamic and innovative force in the intersection of telecommunications and technology.
Founded by two visionary technology entrepreneurs, Hakan Koç and Pyrros Koussios, 1GLOBAL is a privately owned company with a clear mission to connect the world, seamlessly.
With over 100 million dollars in revenue and being both profitable and cash generative, 1GLOBAL has the ability to fund its massive growth without relying on external funding.
As a global specialty telecommunications provider, 1GLOBAL serves financial institutions, enterprises, mobile network operators, and consumers across 42 countries, offering fully regulated voice, data, and SMS services.
As pioneers in the eSIM revolution, we've built a complete ecosystem that drives our growth with partners such as Apple, Palo Alto Networks and Google, while attracting customers like Goldman Sachs, JP Morgan, Revolut, Netflix and Tesla.
Join us at 1GLOBAL and be part of that journey of massive growth, while forming the future of the global communication industry!
Position Overview We are seeking an experienced Senior Cyber Security Engineer to join our team.
You will play a pivotal role in securing our infrastructure, services, and data against evolving threats.
This role requires a blend of hands-on technical expertise, strong analytical skills, and the ability to work collaboratively across teams to improve our security posture.
Key Responsibilities Security MonitoringConfigure and integrate infrastructure and software components with the enterprise SIEM platform.Create and maintain custom dashboards and alerting functions.Desirable: Experience with Elastic Cloud SIEM.Incident ResponseIdentify, categorise, and investigate security events.Lead the response to security incidents and analyse them to drive improvements.Vulnerability ManagementMaintain and operate tools for vulnerability scanning.Collaborate with service owners and technical teams to remediate identified vulnerabilities within agreed timeframes.Threat Management & Penetration TestingPerform regular scans and assessments to identify vulnerabilities.Assess emerging threats and techniques to evaluate their potential impact.Manage the external penetration testing programme.Security Design and ArchitectureContribute to the design and architecture of new internal services and third-party integrations.Ensure robust security measures are in place to protect system and data confidentiality, availability, and integrity.Third-Party Security EvaluationConduct technical evaluations of third-party products, services, and suppliers to ensure compliance with security standards and compatibility.Security ImprovementsAnalyse the threat landscape and potential risks to implement continuous security enhancements.Certifications SupportProvide technical assistance to support compliance with ISO and GSMA certifications.Qualifications Technical SkillsExpertise with SIEM platforms, host vulnerability scanners, network scanners, firewalls, encryption, IDS, and scripting.Experience with Elastic Cloud SIEM, Tenable, and Jira (preferred but not essential).Communication SkillsExcellent verbal and written communication skills in English.Ability to convey technical risks and issues to non-technical audiences.Professional SkillsHighly organised with the ability to define, plan, prioritise, and execute multiple projects simultaneously.Strong attention to detail and the ability to analyse complex security challenges to recommend effective solutions.On-Call Requirement The role includes participation in an on-call rota for the escalation of potential security issues.
Why 1GLOBAL? Growth Opportunities: Advance your career in one of the fastest growing telecommunications companies, expanding over 40% year-on-year under the leadership of successful tech entrepreneurs.Major Transaction Exposure: Be in the driver's seat for transactions that will have an impact on the future telco industry.Work with a Talented Team: From the Board and the Founders to the Senior Management Team, you will collaborate daily with the most capable and renowned external advisors, and constantly being exposed to talented and driven individuals.Dynamic Work Environment: Thrive in a collaborative, fast-paced workplace where innovation is encouraged, and every contribution counts.Professional Development: Work alongside industry experts to enhance your skills and knowledge in a cutting-edge field.International Experience: Gain opportunities to work in different 1GLOBAL offices around the world as you grow within the company.Open Communication Culture: Join a team where your ideas are heard, and open dialogue is encouraged, fostering a supportive and transparent work environment.Get Things Done Attitude: Be part of a results-driven team that values efficiency, creativity, and the drive to make a tangible impact in the industry.1GLOBAL is an equal opportunity employer, we value your character as much as your talent.
Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment.
We are excited for you to join our mission to revolutionise connectivity globally.
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