IT System Administrator Jobs

Conectys Serv Telecom

Location:
Romania, Bucharest

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Not provided

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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

Additional Information:

Job Posted:
December 07, 2025

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IT System Administrator