Network Administrator (Infrastructure Specialist)

Quick Facts

• Role: Network Administrator (Infrastructure Specialist)

• Focus: campus network operations and development

Description

Work on operating and expanding a large university network across many buildings, multiple geographically separated sites, thousands of active devices, wireless networks, VPN, firewalls, and connections to research and academic networks. You will administer LAN/WAN/Wi‑Fi, manage Aruba network equipment and Fortinet firewalls, handle VPN/IPsec, monitor traffic, analyze incidents, and design and implement new solutions.

Responsibilities

• Administer and develop the campus network

• Troubleshoot and support LAN, WAN, and Wi‑Fi environments

• Manage Aruba network equipment

• Manage Fortinet firewalls

• Support VPN and IPsec technologies

• Monitor, analyze network traffic, and resolve incidents

• Collaborate with server, virtualization, database, and cybersecurity teams

• Design and implement new solutions

• Contribute to infrastructure modernization

Requirements

• Good orientation in TCP/IP networks

• Experience with L2/L3 technologies

• Knowledge of VLAN, VPN, and routing

• Experience administering network devices and firewalls

• Ability to independently troubleshoot and find root causes

• Practical medior or senior level experience

• Experience, independence, and willingness to move the environment forward are more important than certifications

Benefits

• Salary based on experience: 50,000 CZK to 70,000 CZK

• Opportunity to shape infrastructure direction and influence technical decisions

• Work on one of the largest university networks in the Czech Republic

• Expert-focused environment where results matter more than meetings

• Supportive, experienced team that helps each other

• Training, education, and certification support

• 25 vacation days and 5 sick days

• Flexible working hours by agreement

• Stable environment of a public university

• Professional growth via trainings, expert sessions, mentoring, and supplier technology presentations