Junior DevOps Engineer: Cloud, CI/CD & Automation

Sigma Software

Warszawa

On-site

PLN 90,000 - 130,000

Full time

2 days ago

Be an early applicant

Get more replies from employers

Send a job-specific resume in minutes.

Benefits offered by this job

Mentoring and career growth

Certifications support

Continuous learning culture

Job summary

Sigma Software in Warsaw seeks a Junior DevOps Engineer to gain hands-on experience with cloud platforms, CI/CD pipelines, automation, and Infrastructure as Code. You will join a growing DevOps team and work on international projects under senior mentors.

Responsibilities include setting up and maintaining infrastructure, contributing to IaC, supporting CI/CD workflows, incident triage, monitoring, and security best practices. Excellent collaboration and English skills are required.

Qualifications

1+ years of hands-on experience with at least one public cloud platform: AWS, Azure, or GCP.
Solid understanding of Linux administration and networking fundamentals including TCP/IP, DNS, HTTP/HTTPS, services, packages, and system metrics.
Understanding of CI/CD principles and practical exposure to GitHub Actions, GitLab CI, Azure DevOps, Jenkins, or TeamCity.
Understanding of containerization concepts and practical experience with container images and runtime environments.
Scripting experience using Shell and either Python or PowerShell.
General understanding of Infrastructure as Code and configuration management tools such as Terraform and Ansible.
Understanding of SDLC processes and DevOps principles.
Basic knowledge of databases, monitoring, logging, backup, storage, and security concepts.
Understanding of authentication and authorization concepts, TLS, and secure secrets management.
Experience using AI assistants responsibly while validating outputs and maintaining data security standards.
Good communication and collaboration skills.
At least an Upper-Intermediate level of English.

Responsibilities

Set up, configure, test, and maintain infrastructure across development, staging, testing, and production environments.
Contribute to Infrastructure as Code implementation following established modules, conventions, and review processes.
Support CI/CD pipeline configuration, maintenance, release preparation, and deployment activities.
Investigate incidents by collecting logs and monitoring evidence, performing initial triage, and documenting resolutions.
Configure monitoring checks, alerts, and participate in backup and recovery procedures.
Follow security best practices including least-privilege access management and secure secrets handling.
Maintain infrastructure documentation, deployment instructions, architecture diagrams, and operational runbooks.
Collaborate with developers, QA engineers, security specialists, and operations teams.
Continuously improve technical skills through mentoring, certifications, and project participation.