Senior Cloud Security Engineer (Public Cloud Platforms)

Sii Poland • Poland
Visa Sponsorship Relocation
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AI Summary

Design and develop secure cloud-native infrastructure at scale. Maintain high-availability container registry platforms and create robust Kubernetes environments. Share knowledge across teams and promote DevSecOps best practices.

Key Highlights
Maintain and evolve a high-availability container registry platform
Design and develop automated mechanisms for identifying and addressing security risks
Create robust, secure Kubernetes environments
Share knowledge across teams and promote DevSecOps best practices
Technical Skills Required
AWS Kubernetes Container ecosystem security Distributed systems Networking RBAC Multi-tenancy
Benefits & Perks
Great Place to Work
Solid financial situation
Contracts with big brands
Internal trainings
Open and accessible management team
Profit sharing
Passion Sponsorship program
Regular integration events and trips
Comfortable and well-equipped offices
Medical care

Job Description


Are you passionate about securing cloud-native infrastructure at scale?

Join us in an exciting collaboration with our global telecom client-known for pioneering VoIP and real-time communications APIs used by millions worldwide. Together, we're shaping the future of secure, cloud-native platforms by embedding security into every layer of the DevOps lifecycle. If you thrive in public cloud environments and want to own what you build - this role is for you.

Apply now and be part of something meaningful!

Your tasks

  • Maintain and evolve a high-availability container registry platform, ensuring security, reliability, and performance
  • Design and develop automated mechanisms for identifying and addressing security risks across cloud workloads
  • Create robust, secure Kubernetes environments that support multi-tenancy, proper access controls, and scalable architecture
  • Take part in cloud security reviews, architecture risk assessments, and support audit preparation with actionable insights
  • Share knowledge across teams by preparing documentation, leading security-focused workshops, and promoting DevSecOps best practices

Requirements

  • Senior-level experience in designing and owning infrastructure in public cloud environments—this role is about building, not just deploying
  • Proven background with public cloud platforms (preferably AWS), used in complex and production-grade environments
  • Expertise in managing distributed Kubernetes environments, with a focus on networking, RBAC, and multi-tenancy
  • Deep understanding of container ecosystem security, including registry operations and secure image lifecycle
  • Proactive and hands-on approach to cloud security—automating detection, prevention, and response mechanisms at the infrastructure level
  • Willingness to visit the office in Wroclaw at least once a month
  • Residing in Poland required

Job no. 251124-Y02H1

Benefits For You

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care

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