Senior Network Administrator (Fortinet)

Quick Facts

• Senior Network Administrator focused on Fortinet
• 70% Fortinet administration and configuration; 20% security solution design/monitoring and network hardening; 10% documentation
• Work closely with the SOC team; provides L2/L3 user support

Description

You will manage and configure Fortinet devices (FortiGate, FortiOS) and other LAN/WAN components, including VPN, firewall, and routing. You’ll design, implement, and monitor security hardening measures and analyze/handle incidents together with the SOC team. Responsibilities also include documentation of network/security configurations and processes.

Responsibilities

• Administer and configure Fortinet devices (FortiGate, FortiOS)
• Manage LAN/WAN components: VPN, firewall, routing
• Design, implement, and monitor security solutions and apply hardening to network elements
• Monitor network traffic and resolve incidents together with the SOC team
• Provide L2/L3 support to users
• Maintain documentation

Requirements

• Minimum 4 years of experience administering and securing networks, with emphasis on Fortinet
• Excellent knowledge of FortiOS and FortiGate
• Advanced knowledge of LAN/WAN, VPN, firewalls, and security protocols
• Knowledge of OSI model, TCP/IP, NAT, and routing protocols
• Ability to independently analyze network traffic and troubleshoot

Benefits

• Salary: 80,000–100,000 CZK gross; employment: HPP or contractor (IČO); indefinite term
• Projects in the defense sector and securing critical information infrastructure
• Flexible working hours; home office after onboarding
• 5 weeks of vacation
• Paid overtime, internal trainings, and new technology opportunities
• Fast, personal decision-making; focus on root-cause problem solving
• Paid AI license from day one