Senior Devsecops Engineer

1global; Madrid; A distancia; EUR 90.000 - 130.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Growth opportunities

International experience

Professional development

Open communication culture

Dynamic work environment

Work with talented team

Secure engineering culture

Descripción de la vacante

1GLOBAL is seeking a Senior DevSecOps / Cloud Security Engineer to strengthen security across AWS and Kubernetes in cloud and hybrid environments. You will automate security controls, implement IAM and secret management, and drive secure-by-default practices from design to deployment.

Remote-friendly role with opportunities to work across Europe and beyond. Join a fast-growing telecom tech company building advanced security capabilities, collaborating with DevOps, Platform, and IP teams to

Formación

• 3+ years of experience in 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.).

Responsabilidades

• 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.

Conocimientos

Cloud Security

DevSecOps

AWS Security

Kubernetes Security

Linux Security

Automation & IaC

Scripting (Python/Go/Bash)

Vulnerability Management

Herramientas

Terraform

Git-based workflows

tcpdump

Wireshark

Suricata

Descripción del empleo

About Us

1GLOBAL 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, 1GLOBAL operates as a fully regulated telecommunications provider in 43 countries.

Founded in 2022, 1GLOBAL 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, 1GLOBAL 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 Candidate

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.

This role can be based remotely in Portugal, Germany, Spain, Poland, the Netherlands or Ireland.

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

Requirements

About You

• A minimum of 3+ years of experience with 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.)

Benefits

Why 1GLOBAL?

• 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 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.

Legal Notice

This job advert and its content are the property of 1GLOBAL and are protected by copyright and other intellectual property rights. Copying, reproducing, republishing or distributing this advert, in whole or in part, without 1GLOBAL’s prior written consent is prohibited. 1GLOBAL reserves all rights and may take appropriate action against any unauthorised use.