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Senior Network Specialist

Poland · Job Posted April 10, 2026
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Job Responsibility

  • Designing, implementing, and maintaining the company-wide SD-WAN network based on Fortinet solutions across retail stores and headquarters
  • Managing Azure networking components, including Virtual Networks, VPN Gateways, ExpressRoute, and Network Security Groups to ensure secure hybrid connectivity
  • Configuring, maintaining, and troubleshooting FortiGate firewalls, switches, and access points, including security policies and firmware updates
  • Monitoring network performance and security logs, proactively identifying and resolving bottlenecks and threats
  • Acting as a 3rd line (L3) escalation point for critical network incidents
  • Mentoring and supporting the Junior Infrastructure Specialist (L2) in daily network operations
  • Cooperating closely with the Senior Cloud Specialist to ensure seamless integration between network and cloud layers
  • Providing operational backup for cloud-related tasks during absences (basic Azure administration, VM management)
  • Creating and maintaining network documentation, topology diagrams, and standards
  • Managing ISP vendors and coordinating connectivity rollouts for new retail locations

Requirements

  • Minimum 5 years of experience in network administration within distributed, multi-site environments (retail preferred)
  • Expert-level knowledge of Fortinet solutions (FortiGate, FortiManager, FortiAnalyzer)
  • Strong hands-on experience with Azure Networking (VNet, peering, site-to-site VPN, vWAN)
  • Solid understanding of routing protocols (BGP, OSPF) and VLAN configuration
  • Basic working knowledge of Microsoft Cloud environments (Entra ID, Azure IaaS) to support cross-team operations
  • Fluency in English
  • Strong sense of ownership and responsibility for critical infrastructure
  • Problem-solving mindset with the ability to diagnose complex distributed network issues

What we offer

  • Subsidy for subscription-based employee benefits
  • Preferential terms for joining the Medicover Sport / MultiSport sports package, the group insurance plan from NN Group, and medical care from Lux Med
  • Access to a cafeteria benefits platform

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