1 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 e SIM 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.About the Ideal CandidateWe are looking for a talentedSenior Dev Sec Ops/ Cloud Security Engineerto join our Technology Department, with a focus on strengthening and automating our security posture across cloud and hybrid infrastructure.As a Dev Sec Ops/Cloud Security Engineer, you willbe responsible forembedding security into every stage of our infrastructure lifecycle, from design to deployment. You will lead the implementation of cloud-native security controls in AWS, harden Kubernetes environments, and drive best practices across CI/CD pipelines. Your role includes continuous vulnerability management, network protection,monitoring forthreats, and working with development, Dev Opsand IP teams to ensure secure-by-default practices. You'llalso proactivelyidentifyrisks, secure network perimeters, and automate remediation wherever possible.This role can be based remotely in Portugal, Germany, Spain, Poland, the Netherlands, Ireland, or the UK.About the Role Design, implement, and evolve scalable cloud security controls across AWS multi-account environments using security-as-code principlesOwn Kubernetes security architecture including workload isolation, RBAC, pod security standards, and network segmentationEmbed security automation into CI/CD pipelines, including image scanning, Ia C validation, and policy enforcementContinuously assess cloud and Kubernetes environments for vulnerabilities, misconfigurations, and emerging threatsDesign and maintain strong IAM and secrets management practices, enforcing least-privilege accessPartner with Dev Ops, Platform, and IP/Network teams to deliver security controls as code and by designAnalyze network traffic and security telemetry using flow logs, metrics, and targeted packet inspection where requiredEnsure alignment with internal security policies and external frameworks (CIS, NIST, ISO 27001, etc.)Produce and maintain clear documentation, including security architectures, runbooks, and incident response playbooksAct as a security champion, driving best practices, awareness,



and secure engineering culture across teams About Us1 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 e SIM 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.About the Ideal CandidateWe are looking for a talentedSenior Dev Sec Ops/ Cloud Security Engineerto join our Technology Department, with a focus on strengthening and automating our security posture across cloud and hybrid infrastructure.As a Dev Sec Ops/Cloud Security Engineer, you willbe responsible forembedding security into every stage of our infrastructure lifecycle, from design to deployment. You will lead the implementation of cloud-native security controls in AWS, harden Kubernetes environments, and drive best practices across CI/CD pipelines. Your role includes continuous vulnerability management, network protection,monitoring forthreats, and working with development, Dev Opsand IP teams to ensure secure-by-default practices. You'llalso proactivelyidentifyrisks, secure network perimeters, and automate remediation wherever possible.This role can be based remotely in Portugal, Germany, Spain, Poland, the Netherlands, Ireland, or the UK.About the Role Design, implement, and evolve scalable cloud security controls across AWS multi-account environments using security-as-code principlesOwn Kubernetes security architecture including workload isolation, RBAC, pod security standards, and network segmentationEmbed security automation into CI/CD pipelines, including image scanning, Ia C validation, and policy enforcementContinuously assess cloud and Kubernetes environments for vulnerabilities, misconfigurations, and emerging threatsDesign and maintain strong IAM and secrets management practices, enforcing least-privilege accessPartner with Dev Ops, Platform, and IP/Network teams to deliver security controls as code and by designAnalyze network traffic and security telemetry using flow logs, metrics, and targeted packet inspection where requiredEnsure alignment with internal security policies and external frameworks (CIS, NIST, ISO 27001,



etc.)Produce and maintain clear documentation, including security architectures, runbooks, and incident response playbooksAct as a security champion, driving best practices, awareness, and secure engineering culture across teams RequirementsAbout You A minimum of3+yearsof experience with Cloud Security /Dev Sec Ops/ Infrastructure SecurityStrong AWS security fundamentals (IAM, KMS, Guard Duty, Config, Security Hub)Solid Linux security and cloud networking fundamentalsHands-on Kubernetes security (RBAC, Network Policies, pod security, image scanning)Infrastructure as Code (Terraform) and Git-based workflowsScripting for automation (Pythonor Goor Bash)Experience with vulnerability management and container securitySecurity-first mindset with strong troubleshooting skillsExperience with WAFs and cloud DDo S protectionComfortable withpacket inspection, flow analysis,and traffic monitoring (tcpdump, Wireshark, Suricata, etc.) BenefitsWhy 1 GLOBAL? Growth Opportunities:Advance your career in one of the fastest growing telecommunications companies, expanding over 50% 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 acutting-edgefield. International Experience:Gain opportunities to work in different 1 GLOBAL 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. 1 GLOBAL 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.Legal NoticeThis job advert and its content are the property of 1 INTEGRAL and are protected by copyright and other intellectual property rights. Copying, reproducing, republishing or distributing this advert, in whole or in part, without 1 GLOBAL's prior written consent is prohibited. 1 GLOBAL reserves all rights and may take appropriate action against any unauthorised use.Legitimate 1 GLOBAL vacancies only redirect candidates to its official application channels, including Linked In and Workable, and 1 GENERAL never charges fees or request payments as part of our recruitment process. If you are unsure whether a vacancy is genuine, please refer to 1 GLOBAL careers page at or contact recruitment@.#J-18808-Ljbffr

📌 Senior Devsecops Engineer (Madrid)
🏢 1GLOBAL
📍 Madrid