DevSecOps Engineer – Containers and Registry

Sii Poland; Województwo wielkopolskie; On-site; PLN 255,000 - 362,000; Full time

Job summary

A leading cloud communications solutions provider in Poland is seeking a skilled DevSecOps professional. In this role, you will manage Docker container images and ensure their security and efficiency. Ideal candidates will have over 5 years of experience in DevOps/DevSecOps and a solid understanding of container security best practices. Join a team that prides itself on collaboration and professional development.

Benefits

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Profit sharing

Medical care

Qualifications

• Minimum 5 years of experience in a similar DevOps/DevSecOps role.
• Experience with Docker image building and lifecycle management.
• Knowledge of container security hardening techniques.

Responsibilities

• Build, maintain, and optimise Docker container images.
• Manage and configure container registries with security policies.
• Automate image scanning and validation workflows.

Skills

Docker image building

Container security best practices

Automation with image scanning workflows

English proficiency (B2/C1)

Tools

Docker

Harbor

Trivy

Clair

Grype

ChainGuard

Bitnami Secure Images

Job description

Overview

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.

Responsibilities

• 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. 251006-JFMDH

Benefits

• 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

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Engineering and Information Technology

Industries

• IT Services and IT Consulting