Sys Admin + Python Infrastructure Engineer

Remote
- Kraków, Kielce, Małopolskie, Poland
Cloud & Data Space

Job description

This engagement involves key infrastructure delivery built around graph databases (GraphDB / Neo4j). The focus combines high-level systems engineering and infrastructure automation with proactive security standards and system architecture optimization.

Key Areas of Delivery:

-Infrastructure Operations & Automation: Administering Linux/Unix environments and engineering infrastructure automation utilizing Python.

-Database Hardening & Security: Hardening graph database environments, implementing top-tier security standards, and designing monitoring and alerting mechanisms.

-Dependency Mapping: Analyzing and mapping technical dependencies between databases, data pipelines, and enterprise-wide systems.

-Data Infrastructure: Engineering and optimizing data processing pipelines integrating Python- and Java-based components.

-Technical Driving & Autonomy: Collaborating independently with technical stakeholders, driving solutions, and owning delivery outcomes.

Job requirements

Sys Admin + Python Infrastructure Engineer (Senior)

Details: Sys Admin + Python Infrastructure Engineer - Careers VirtusLab

Linux / Unix Administration - Advanced

Python - Advanced

Kafka / Streaming Data - Regular

Kubernetes - Regular

Java (Data pipelines / APIs) - Nice to have

GraphDB (Neo4j) / GraphQL - Nice to have

Expected Capabilities & Expertise:

Solid background in Linux administration and deep understanding of networking concepts
Proven expertise in using Python for infrastructure automation, scripting, and system tool development
Advanced analytical capabilities for diagnosing, troubleshooting, and resolving complex system performance issues at scale
5+ years of commercial experience in system administration or infrastructure engineering
English proficiency at B2/C1 level or higher, enabling seamless technical communication

Nice to Have:

Practical experience with Kafka
Working knowledge of Java
Hands-on experience with Graph Databases (e.g., Neo4j) or query-layer technologies (GraphQL APIs, Semantic Views)
Experience in building or maintaining data ingestion pipelines
Hands-on knowledge of Kubernetes
Familiarity with the Snowflake data platform
Solid understanding of networking topologies and firewall technologies

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Current recruitment process: For the purpose of recruitment, I hereby give consent as per art. 6.1.a of the GDPR to processing of my personal data (other than that listed in art. 22 [1] § 1 Labour Code) by Virtus Lab Sp. z o. o. (as Co-Controller for a full list of joint controllers, see Privacy Policy) with its headquarters at Szlak 49 Street, 31-153 Cracow. At the same time I accept the Privacy Policy of the Data Controller. I acknowledge that my personal data will be kept for the duration of the recruitment process and as regards any potential claims, for the period of 36 months maximum, and that I have the right to access this data or have it rectified or deleted on demand. This consent can be withdrawn at any time, but this withdrawal does not make the previous processing illegal*.

Future recruitment processes: I hereby give consent as per art. 6.1.a of the GDPR to the processing of my personal data by Virtus Lab Sp. z o. o. (as Co-Controller for a full list of joint controllers, see Privacy Policy) with its headquarters at Szlak 49 Street, 31-153 Cracow, in order to use this data in future recruitment processes. I hereby agree to possible storage of my personal data for this purpose in Virtus Lab’s database for a period of 36 months maximum. At the same time I accept the Privacy Policy of the Data Controller. I acknowledge that I have the right to access this data or have it rectified or deleted on demand. This consent can be withdrawn at any point, but this does not make the previous processing illegal*.

Sys Admin + Python Infrastructure Engineer

Job description

Job requirements

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