Senior Cloud Security Engineer
1GLOBALTel-Aviv, Tel-Aviv District, Israel • Lisbon, Portugal • Berlin, Germany • São Paulo, Brazil
Posted September 30, 2025
Full Time
About the Company
WE’RE ON A MISSION TO CONNECT THE WORLD SEAMLESSLY That’s why we aim to enable more connections than anyone else and why we’ve been pioneering the eSIM revolution from the very beginning. From international enterprises and consumers to IOT device makers and Telecommunications operators, our global network and connectivity solutions enable people, devices and networks to connect anywhere, instantly, with one platform to connect billions. Headquartered in the UK and with offices across four continents, we’ve invested over £550 million in building our unique proposition and becoming one of the world’s leading innovators in eSIM, cloud and digital solutions. As a result, we’ve become a leading technology company and eSIM trailblazer that’s trusted by thousands of international businesses across hundreds of countries, including global brands, powerhouse network providers and leading banks and financial institutions. One truly global network. One global supplier. One complete solution that revolutionises the world of connectivity and connects people, devices and networks seamlessly all around the world. Because we believe that the better the world communicates, the better the world.
Job Description
1GLOBAL is seeking a talented Senior DevSecOps / Cloud Security Engineer to strengthen and automate security within their cloud and hybrid infrastructure. This role focuses on embedding security into every stage of the infrastructure lifecycle, from design to deployment, including managing security controls in AWS, hardening Kubernetes, and proactively identifying risks. 1GLOBAL is a rapidly growing, European technology leader in the telecommunications market with significant global revenue.
Requirements
- 5+ years in DevSecOps, Cloud Security, or Infrastructure Security roles
- Strong expertise in AWS security services (IAM, KMS, GuardDuty, Config, Security Hub, etc.)
- In-depth understanding of network security principles (firewalls, routing, segmentation, VPNs, IPsec, etc.)
- Experience with Kubernetes security (RBAC, NetworkPolicies, OPA/Gatekeeper, Admission Controllers)
- Experience operating CrowdStrike Falcon and Tenable Nessus / Tenable.io
- Experience with WAFs, DDoS protection,NIDS/NIPS,and threat intelligence integrations
- Proficiency in Infrastructure as Code (Terraform, Terragrunt) and configuration management (Ansible, Packer)
- Strong scripting/programming skills (Python, Go, or Bash) for automation and tooling
- Solid understanding of Linux security hardening and secure cloud networking
- Familiarity with service mesh security in Istio or similar
- Experience with GitOps workflows using tools like Argo CD or Flux
- Understanding of vulnerability management, secure software development lifecycle (SSDLC), and security controls for containers
- Exposure to compliance frameworks like ISO 27001, SOC2, NIST, PCI-DSS is a plus
- Excellent analytical and problem-solving skills with a proactive mindset
Benefits
- Growth Opportunities
- Major Transaction Exposure
- Work with a Talented Team
- Dynamic Work Environment
- Professional Development
- International Experience
- Open Communication Culture
- Get Things Done Attitude