Offer summary

Qualifications:

Strong hands-on experience with Linux systems administration (RHEL/CentOS/Ubuntu)., Operational experience managing Elasticsearch clusters, including setup, tuning, and scaling., Proficiency in shell scripting and command-line tools for system management., Understanding of log management, data ingestion pipelines, and monitoring tools..

Key responsibilities:

Deploy, configure, and maintain Elasticsearch clusters in production and non-production environments.

Perform OS-level administration (Linux), focusing on performance tuning, security hardening, and resource optimization.

Monitor system performance and resolve infrastructure-related issues, including indexing performance and system stability.

Collaborate with cross-functional teams to implement changes and upgrades within the environment.

Job description

Be | Shaping the Future Poland has a proven position of being a reliable partner for financial services organisations to analyse complex requirements, find solutions and implement them in their entirety, regardless of their complexity. Since the foundation of Be Poland in 2013, we have been continually expanding and customising our spectrum of services. Today, we are privileged to have in our team the best individuals in each sector we operate within the financial services industry. For our partner, we are looking for a Linux Engineer with hands-on experience managing Elasticsearch environments and a deep understanding of OS-level operational practices. This is a role for candidates who thrive in infrastructure management, system optimization, and performance tuning.

Ideal Candidate:

Proactive and comfortable working in a project-based environment, with minimal reliance on reactive support
Able to own infrastructure activities, resolving incidents or performance issues related to the infrastructure
Confident navigating complex system landscapes and implementing best practices at the OS and application level
Eager to contribute to platform stability, scalability, and performance

Responsibilities:

Deploy, configure, and maintain Elasticsearch clusters in production and non-production environments
Perform OS-level administration (Linux), focusing on performance tuning, security hardening, and resource optimization
Support the scaling, resilience, and high availability of Elasticsearch farms
Monitor system performance and resolve infrastructure-related issues, including indexing performance and system stability
Ensure security best practices across Elasticsearch and Linux systems
Collaborate with cross-functional teams to implement changes and upgrades within the environment
Maintain detailed documentation on system configurations, changes, and procedures

Requirements:

Strong hands-on experience with Linux systems administration (RHEL/CentOS/Ubuntu)
Operational experience managing Elasticsearch clusters, including setup, tuning, and scaling
Proficiency in shell scripting and command-line tools for system management
Understanding of log management, data ingestion pipelines, and monitoring tools
Familiarity with cloud environments (AWS, Azure, GCP) is a plus
Knowledge of Middleware technologies is desirable
Openness to on-call duty (1 week every 5 weeks)