freehire launches on Product Hunt on 26 August.

Follow →

Sys Admin + Python Infrastructure Engineer

Summary

Senior sysadmin and Python automation engineer building and securing graph-database infrastructure, data pipelines, and Kubernetes clusters.

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.

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


What this application asks

recruitee

Full name, Email, CV, Phone

  • 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*. yes / no
  • 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*. yes / no · optional
  • Are you interested in specific tech stack/domain/project? Let us know! written answer · optional
  • If you would like to add something? written answer · optional

See also