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System Administrator

Enea.com

Office

Osijek, Croatia

Full Time

Role Overview

We are seeking a System Administrator to manage, maintain, and continuously optimize our IT infrastructure. This role involves overseeing Linux-based systems, virtualization platforms, and network environments, with a strong focus on automation, performance, security, and operational reliability.

Key Responsibilities:

  • Administer Linux-based servers and virtualization platforms (OpenStack, Proxmox).
  • Manage network infrastructure including switches, routing, and monitoring.
  • Automate configuration and maintenance tasks in Linux environments.
  • Monitor system reliability, performance, and security.
  • Collaborate with other teams on infrastructure improvements.
  • Bachelor’s degree in computer science, System Administration, or related field (or equivalent practical experience).
  • Strong understanding of networking and switch management.
  • Strong Linux administration and shell scripting skills.
  • Hands-on experience with OpenStack and/or Proxmox.
  • Experience with automation tools (e.g., Ansible, Bash scripting).
  • Additional knowledge that would be considered a plus includes:
  • Monitor system reliability, performance, and security.
  • Collaborate with other teams on infrastructure improvements.
  • Bachelor’s degree in computer science, System Administration, or related field (or equivalent practical experience).
  • Strong understanding of networking and switch management.
  • Strong Linux administration and shell scripting skills.
  • Hands-on experience with OpenStack and/or Proxmox.
  • Experience with automation tools (e.g., Ansible, Bash scripting).
  • Additional knowledge that would be considered a plus includes:

Qualifications:

  • Basic knowledge electrical installations and electronics.
  • Experience in IT or lab equipment maintenance.
  • Experience with passive lab hardware, cabling
  • Knowledge of Docker and/or Kubernetes
  • Strong analytical and troubleshooting abilities.
  • Good communication and teamwork.
  • Attention to detail and proactive mindset.
  • Commitment to continuous improvement.
  • Ability to work with containerized technologies such as Docker and Kubernetes.
  • Language Requirements: Fluent in Croatian and strong proficiency in English (corporate language).
  • Experience with passive lab hardware, cabling
  • Knowledge of Docker and/or Kubernetes
  • Strong analytical and troubleshooting abilities.
  • Good communication and teamwork.
  • Attention to detail and proactive mindset.
  • Commitment to continuous improvement.
  • Ability to work with containerized technologies such as Docker and Kubernetes.
  • Language Requirements: Fluent in Croatian and strong proficiency in English (corporate language).

2.

Key Skills And Competence:

What we can offer you 

Competitive Salary

Friendly Work Environment

Additional Healthcare Plan

Non-Taxable Benefits

About Enea

We are a world-leading specialist in advanced telecom and cybersecurity software with a vision to make the world's communications safer and more efficient.

Our solutions connect, optimize and protect communications between companies, people, devices and things worldwide. We are present in over 80 markets and billions of people rely on our technology every day when they connect to mobile networks or use the Internet.

Enea is headquartered in Stockholm, Sweden and is listed on NASDAQ Stockholm.

System Administrator

Office

Osijek, Croatia

Full Time

December 22, 2025

Enea.com

EneaAB