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IT System Administrator

Romania, Bucharest · Job Posted December 07, 2025
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Job Description

We are looking for a skilled IT Linux Administrator to ensure the smooth operation of our server and network infrastructure. The ideal candidate will be responsible for installation, configuration, maintenance, and troubleshooting of servers, applications, and related systems. You should be able to diagnose and resolve issues quickly, communicate effectively with interdisciplinary teams, and maintain a secure and efficient technology environment.

Job Responsibility

  • Install, configure, and maintain Linux servers
  • Perform OS upgrades, patching, and security hardening
  • Manage user accounts, permissions, and access control
  • Monitor system, application, and network performance
  • Diagnose and resolve hardware, software, and networking issues
  • Implement proactive measures to prevent downtime
  • Apply security best practices
  • Ensure compliance with internal InfoSec policies and regulatory standards
  • Develop scripts (Bash, Python, Perl) for automation of routine tasks
  • Implement configuration management tools
  • Administer virtualization platforms
  • Support cloud environments (Azure)
  • Work with cross-functional teams to support IT projects
  • Maintain detailed documentation of configurations and processes
  • Participate in strategic planning for infrastructure improvements

Requirements

  • Bachelor’s degree in computer science, Information Technology, or related field
  • 3+ years of hands-on Linux administration experience in production environments
  • Proven experience with multi-tier application architecture and enterprise-level systems
  • Linux OS Expertise: Red Hat, CentOS, Ubuntu, Debian
  • Networking & Security: TCP/IP, DNS, VPN, firewalls, VLAN, SSL/TLS
  • Scripting & Automation: Bash, Python, Perl
  • configuration management tools
  • Virtualization & Cloud: VMware, KVM, AWS, Azure, OpenStack
  • Containerization: Docker, Kubernetes
  • Monitoring & Performance Tuning: Nagios, Zabbix, Grafana
  • Strong problem-solving and troubleshooting abilities
  • Excellent communication skills for cross-team collaboration
  • Ability to mentor junior team members and lead projects

What we offer

  • A competitive salary paired with great benefits
  • Plenty of opportunities to learn, grow, and advance your career
  • A supportive, collaborative team in a dynamic and engaging environment

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