Senior DevSecOps Engineer - Container Security and Infrastructure

We are looking for a skilled DevSecOps professional to join a cutting-edge project with our client, a global leader in cloud communications solutions known for enabling seamless voice, messaging, and video experiences worldwide. In this role, you will focus on container images and registry management, building and maintaining processes that ensure security, scalability, and efficiency of Docker-based environments. If you enjoy working with containerization, automation, and security best practices, this is your chance to contribute to a high-impact project while collaborating with international teams.

Join us and help shape the future of cloud-native infrastructure!

Your tasks

• Build, maintain, and optimise Docker container images, including Golden Images
• Manage and configure container registries (e.g., Harbor) with HA setup and security/access policies
• Implement container hardening procedures based on recognised security benchmarks (e.g., CIS)
• Integrate and evaluate container security tools (e.g., ChainGuard, Bitnami Secure Images) in production environments
• Automate image scanning and validation workflows using tools such as Trivy, Clair, or Grype
  
  

Requirements

• Minimum 5 years of experience in a similar DevOps/DevSecOps role, preferably with containerised environments
• Proven experience with Docker image building, optimisation, lifecycle management, and creating Golden Images
• Hands-on experience with container registries (e.g., Harbor), including installation, HA configuration, and access/security policies
• Solid knowledge of container security best practices, hardening techniques, and experience evaluating, implementing, and managing container security tools (e.g., ChainGuard, Bitnami Secure Images
• Experience with automation and image scanning workflows, integrating tools like Trivy, Clair, or Grype
• Good command of English (B2/C1) for effective collaboration with international teams
• Residing in Poland required
  
  

Job no. 251106-21ZUV

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