DevSecOps Engineer – Containers and Registry

DevSecOps Engineer – Containers and Registry

Miejsce pracy: Kraków

Technologies we use

Expected

- Docker
- Container Registries
- Vulnerability scanning

Optional

- AWS
- Kubernetes
- Red Hat
- OpenShift

About the project

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 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

Our 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

What we offer

- Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
- Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
- We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
- Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
- Comfortable workplace – class A offices or remote work
- Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
- PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
- Investment in your growth – meetups, webinars, training platform and technology blog – you choose
- Fantastic atmosphere created by all Sii Power People

Recruitment stages

- Send your CV
- Talk to us about your expectations
- Learn more about our projects and choose the best
- Start your adventure with Sii

Sii Sp. z o.o.

Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 500 professionals and implement projects in a variety of industries for clients from many countries around the world.

The Great Place to Work title, won 10 times in a row, proves that at Sii we create a friendly work environment.