Senior IT Administrator - Linux, Networking & Security

ipracujzdalnie.pl; Lublin; On-site; PLN 90,000 - 130,000; Full time

Benefits offered by this job

attractive salary

training

Job summary

TeamQuest, a rapidly growing Polish IT solutions provider, seeks an IT Administrator in Lublin to join a dynamic team. You will configure and maintain production, development and test environments and collaborate with the development team and other departments.

You will manage servers, networks, and security, work with Linux systems (Debian/CentOS/Rocky), virtualization (XCP-NG/XenServer, KVM), and databases (PostgreSQL, MariaDB). A proactive mindset and scripting in Bash are valued.

Qualifications

• At least 3 years in a similar IT admin role.
• Proficient with Linux systems and services (IMAP, SMTP, VPN, DNS, SSH, WWW, FTP, DHCPD).
• Experience managing SAN/NAS storage.
• Administration of core networks and access control.
• Familiar with UTM devices and pfSense firewall.
• Experience with virtualization clusters (XCP-NG/XenServer, KVM).
• Knowledge of monitoring tools and Apache web servers.
• DB administration for PostgreSQL and MariaDB.
• Ability to create Bash scripts.
• Focus on network and system security.

Responsibilities

• Preparing, configuring, and managing production, development and test environments.
• Installing, maintaining and monitoring servers and services.
• Developing and supervising the computer network.
• Ensuring security of IT resources.
• Collaborating with the development team and other departments.

Skills

3+ years IT admin experience

Network security awareness

Bash scripting ability

Collaboration with development teams

Education

Higher education in computer science

Tools

Linux (Debian/CentOS/Rocky)

Apache web server

PostgreSQL / MariaDB

XCP-NG / XenServer virtualization

KVM virtualization

SAN/NAS storage management

Fortigate / pfSense firewalls

Network devices (TP-Link, Cisco, Juniper, Ubiquiti)

Job description

TeamQuest, a rapidly growing Polish IT solutions provider, seeks an IT Administrator in Lublin to join a dynamic team. You will configure and maintain production, development and test environments and collaborate with the development team and other departments.

You will manage servers, networks, and security, work with Linux systems (Debian/CentOS/Rocky), virtualization (XCP-NG/XenServer, KVM), and databases (PostgreSQL, MariaDB). A proactive mindset and scripting in Bash are valued.