Linux Admin (DevOps Support)
At a glance
Mid-level DevOps & Release role at B3 Consulting Poland. Łódź.
Pay not stated DevOps & Release salary
devopsroles summary, based on the employer's posting.
What you'll do
- Keep on-prem Linux systems supporting firmware engineers running, checking resource use and responding to incidents within agreed service levels
- Help the firmware team use containerized development environments, maintaining Git repositories and deployment setups for development jobs
- Automate operational tasks with shell scripts, handle Jenkins pipelines and support API configuration work
- Troubleshoot network connections involving firewalls, proxies and SSH
What you bring
- Several years in on-prem operations or system administration, with strong Linux command-line, maintenance and troubleshooting skills
- Experience resolving tickets and incidents under service-level agreements, plus strong shell scripting and task automation ability
- Working knowledge of Jenkins, Docker, Kubernetes and Git, including pipeline monitoring and container operations
- English at B2/C1 level, Polish at C1 or higher, and authorization to work in Poland
Who this fits
This role suits a mid-level Linux administrator comfortable supporting firmware development systems rather than engineering Kubernetes clusters. You’ll need to work from the Łódź office one day each week in a hybrid arrangement.
From the employer
What you work on today shapes where you’ll be tomorrow.
Looking for your next challenge as a Linux Admin (DevOps Support)? We may have the right opportunity for you.
At B3, we start with people and their experience. We match projects to your skills and professional growth path. Our consultants work across a wide range of industries and technologies, delivering IT projects both in Poland and internationally. This allows you to build your career in a deliberate way - not by chance.
We are part of an international organization listed on Nasdaq Stockholm, operating in 11 countries. In Poland, we operate with full autonomy. We choose our technologies, processes, and ways of working while maintaining the highest professional standards.
Join us today.
What we offer
Work in a Scandinavian culture built on logic, trust, and open dialogue.
Health and sports benefits tailored to your needs.
Speed Coaching – short sessions designed to provide new perspectives and solutions.
Sports training, an internal team, and opportunities to take part in competitions.
Position Areas:
Ensuring stable operation of the on-premise infrastructure supporting firmware engineers - Linux system administration, resource monitoring, and incident response within established SLAs
Supporting the firmware development team's work with containerized systems and Kubernetes - managing Git repositories and environments used for deploying and running development jobs
Automating operational processes and supporting API-related tasks - shell scripting, API configuration, Jenkins pipeline handling, and network troubleshooting (firewalls, proxies, SSH)
What you need to join us:
Must have:
Several years of experience in onprem Operations / System Administration and strong Linux skills (command line, troubleshooting, system maintenance)
Experience handling tickets/incidents and working within SLAs
Strong shell scripting and task automation skills
Basic Jenkins knowledge (running pipelines, job monitoring)
Knowledge of Docker and Kubernetes (usage and operations, no cluster engineering required)
Knowledge of Git
Networking basics (firewalls, proxies, SSH, connection analysis)
English - B2/C1, Polish - C1+
Readiness to work in hybrid mode, 1 day/week, office in Łódź
Ability to work in Poland (citizenship, residence card, visa, etc.)
Nice to have:
Basic knowledge of cloud topics
Knowledge of API configuration and making minor changes/integration scripts
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