Network Perimeter Management Specialist

Quick Facts

• Role: Network Perimeter Management Specialist

• Focus: Enterprise WAN, perimeter security, VPN, SD-WAN, DMZ, and network security operations

Description

You will manage and monitor the enterprise WAN infrastructure and network connectivity to ensure stability, availability, and security. The role includes installing, configuring, and administering firewalls, routers, VPN gateways, SD-WAN, and other perimeter devices, as well as securing DMZ and network segments. You will design and manage firewall policies, monitor WAN/VPN/perimeter availability, handle network security incidents, and support secure network architecture and cybersecurity compliance (NIS2, ZoKB).

Responsibilities

• Administer and oversee enterprise WAN and network connectivity

• Install, configure, and manage firewalls, routers, VPN gateways, SD-WAN, and other perimeter equipment

• Manage and secure DMZ and other network segments

• Design and manage firewall policies and control network communication between security zones

• Monitor WAN links, VPN tunnels, and perimeter devices to ensure availability and security

• Resolve operational and security incidents related to network infrastructure

• Manage VPN access for users, vendors, and systems

• Design and implement WAN/perimeter technology development and modernization

• Contribute to secure network architecture and connectivity between IT and OT environments

• Support implementation of cybersecurity measures related to NIS2 and ZoKB

• Maintain and update technical documentation (infrastructure, configurations, security rules)

• Coordinate with IT teams, vendors, and connectivity providers on technical and security requirements

Requirements

• Experience with enterprise network and WAN administration

• Knowledge of firewalls, routers, VPN, SD-WAN, and network security technologies

• Knowledge of network security principles, segmentation, and perimeter protection

• Experience resolving network incidents and outages

• Understanding of cybersecurity topics, including NIS2 and ZoKB

• Ability to design and implement secure network solutions

• Analytical/technical thinking and ability to solve problems independently

• Ability to collaborate with IT teams and external partners

• Independence, responsibility, and systematic working style

Benefits

• Stable employer background in the Czech market

• Employment contract for 1 year with option to extend to an indefinite term

• Flexible or fixed working hours

• Home office option

• Professional growth via seminars, courses, and training

• Dedicated onboarding/adaptation process

• Above-standard employee benefits (per applicable collective agreement and FKSP rules), including:

  • 6 weeks of vacation

  • Monthly bonuses

  • Extraordinary annual reward

  • Meal contribution

  • Anniversary/work milestone awards

  • Employer contribution to pension or supplementary savings, life insurance, or a long-term investment product