System Administrator – Linux, Windows, Containerization

Unleash your potential — shape the backbone of secure banking infrastructure!

Lodz-based opportunity with a hybrid work model (2 days in the office per month).

As a Mid-Level System Administrator, you will be working for our client, a leader in the online banking sector. You will play a crucial role in maintaining and optimizing complex, highly available IT systems that support vital financial services. This role offers the chance to work at the forefront of technology, ensuring system reliability, security, and performance in a dynamic, production-driven environment.

Your main responsibilities:

• Maintain and administer IT systems including Linux (preferably RedHat) and Windows Server environments.

• Monitor system performance and ensure high availability of infrastructure and applications.

• Manage and support containerized environments using Docker and Kubernetes.

• Configure and maintain CI/CD pipelines to streamline application deployment.

• Oversee system monitoring using tools such as Zabbix, Grafana, or Dynatrace.

• Troubleshoot incidents and resolve system-related issues promptly.

• Support and maintain messaging systems like IBM MQ, MSMQ, or RabbitMQ.

• Collaborate with development and DevOps teams to enhance system reliability and efficiency.

• Maintain comprehensive system and operational documentation.

You're ideal for this role if you have:

• At least 3 years of experience in SysOps, DevOps, or System Administration roles.

• Higher education in IT or a related technical field.

• Strong knowledge of Linux systems, especially RedHat.

• Hands-on experience with Docker and Kubernetes.

• Familiarity with CI/CD tools and processes.

• Experience with Windows Server administration.

• Knowledge of monitoring tools such as Zabbix, Grafana, or Dynatrace.

• Basic understanding of messaging systems like IBM MQ, MSMQ, or RabbitMQ.

• Good grasp of IT systems, databases, and infrastructure in financial environments.

• Ability to work effectively within a team and communicate clearly.

• Basic English skills for understanding technical documentation.

It is a strong plus if you have:

• Certifications in Linux, Docker, Kubernetes, or related areas.

• Experience with scripting or automation tools.

Language required for the role:

• Polish (fluent) and basic English (communicative proficiency).

Eligibility to work on this role:

• Only candidates with an existing legal right to work in the European Union will be considered for this role.

We offer you:
ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. The offer includes:

• Stable and long-term cooperation with very good conditions

• Enhance your skills and develop your expertise in the financial industry

• Work on the most strategic projects available in the market

• Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years

• Participate in Social Events, training, and work in an international environment

• Access to attractive Medical Package

• Access to Multisport Program

• Access to Pluralsight

• Flexible hours & remote work

Internal job number #8983

You can report violations in accordance with ITDS’s Whistleblower Procedure available here.