Senior DevSecOps Engineer - São Paulo Based job opportunity at 1GLOBAL.

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Date2025-11-19T14:29:09.097Z bot
1GLOBAL Senior DevSecOps Engineer - São Paulo Based
Experience: 3-years
Pattern: Full-time
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degreeHigh School (S.S.C.E)
loacation São Paulo, Brazil
loacation São Paulo....Brazil

About Us 1GLOBAL  is a technology-driven global mobile communications provider, delivering global connectivity solutions to enterprises and consumers. Powered by a best-in-class telecom platform – including its own owned and operated global mobile core network, fully fledged in-house developed eSIM technology, and an extensive portfolio of telecom licenses – 1GLOBAL operates as a fully regulated telecommunications provider across 40 countries worldwide. We serve many of the world’s leading banks, enterprises, and digital-first businesses, including neo-banks, global fast moving consumer goods companies, travel leaders, and payment service providers. Today, 1GLOBAL connects more than  70 million people and devices globally , enabling our customers to launch, scale, and innovate with confidence in the mobile ecosystem. 1GLOBAL is a profitable, fast-growing business. With full-year revenues in 2025 exceeding  US$200 million  and profits of over  US$25 million , we generate strong cash flows to fund our growth allowing us to continuously invest in infrastructure, platform innovation, and global expansion. Recent years have marked a defining phase in our journey, with major enterprise and mass-consumer client wins accelerating our evolution into a global mobile connectivity powerhouse, purpose-built to enable consumer brands to enter and succeed with their own  aspirations to offer telecommunications services to their clients. Founded in 2022 by experienced technology entrepreneurs, Hakan Koç and Pyrros Koussios, 1GLOBAL has rapidly emerged as a European technology leader shaping the future of global telecommunications . We operate as a fully regulated Mobile Virtual Network Operator (MVNO) in 12 countries and as a regulated telecom operator in an additional 28 markets. Headquartered in the Netherlands, with world-class R&D hubs in Lisbon, Berlin, and São Paulo, our team of close to  500 experts across 15 countries  is united by a single ambition: to redefine global mobile connectivity through technology, scale, and execution excellence. About the Team We are looking for a talented  Senior DevSecOps / Cloud Security Engineer  to join our Technology Department, with a focus on strengthening and automating our security posture across cloud and hybrid infrastructure.  As a DevSecOps / Cloud Security Engineer, you will be responsible for embedding 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 for threats, and working with development, DevOps and IP teams to ensure secure-by-default practices. You’ll also proactively identify risks, secure network perimeters, and automate remediation wherever possible.  The successfully hired candidate will receive onboarding and training in Lisbon, Portugal; gaining valuable skills while experiencing one of Europe’s most dynamic and renowned cities. About the Role Design, implement, and evolve scalable cloud security controls across AWS multi-account environments using security-as-code principles  Own Kubernetes security architecture including workload isolation, RBAC, pod security standards, and network segmentation  Embed security automation into CI/CD pipelines, including image scanning, IaC validation, and policy enforcement  Continuously assess cloud and Kubernetes environments for vulnerabilities, misconfigurations, and emerging threats  Design and maintain strong IAM and secrets management practices, enforcing least-privilege access  Partner with DevOps, Platform, and IP/Network teams to deliver security controls as code and by design  Analyze network traffic and security telemetry using flow logs, metrics, and targeted packet inspection where required  Ensure 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 playbooks  Act as a security champion, driving best practices, awareness, and secure engineering culture across teams  About You A minimum of 3+ years Cloud Security / DevSecOps / Infrastructure Security  Strong AWS security fundamentals (IAM, KMS, GuardDuty, Config, Security Hub)  Solid Linux security and cloud networking fundamentals  Hands-on Kubernetes security (RBAC, NetworkPolicies, pod security, image scanning)  Infrastructure as Code (Terraform) and Git-based workflows  Scripting for automation (Python or Go or Bash)  Experience with vulnerability management and container security  Security-first mindset with strong troubleshooting skills  Experience with WAFs and cloud DDoS protection  Comfortable with  packet inspection, flow analysis , and traffic monitoring (tcpdump, Wireshark, Suricata, etc.) 

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