Company: DataCrunch
Location: Maria01 (Helsinki) or Remote within the EU
Employment Type: Full Time

Job Overview

DataCrunch is hiring a Senior Linux Network Engineer to design, operate, and scale high-performance networking infrastructure supporting advanced computing and cloud workloads. This role focuses on reliability, automation, and security across Linux-based systems in a high-availability environment.

Key Responsibilities

Design and maintain scalable Linux networking infrastructure

Manage routing, switching, firewalls, and network performance optimization

Automate infrastructure deployment and configuration using modern tools

Monitor system performance and ensure high availability and reliability

Troubleshoot complex networking and system-level issues

Collaborate with infrastructure and platform engineering teams

Implement security best practices across networking environments

Qualifications & Experience

Strong experience with Linux systems and network engineering

Deep understanding of TCP/IP, routing protocols, and network security

Experience with automation, scripting, and infrastructure-as-code tools

Background working in cloud, data center, or high-performance environments

Strong analytical and problem-solving skills