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Senior Network Specialist
  • Poznań
Senior Network Specialist
Poznań, Poznań, Greater Poland Voivodeship, Polska
Dealz Poland Sp. z o.o.
7. 3. 2026
Informacje o stanowisku

about-project :


  • This is a senior, hands-on role with full ownership of the company’s network infrastructure connecting over 350 retail locations and the Azure cloud environment. You will be responsible for the availability, security, and performance of SD-WAN and data center networks, acting as an L3 escalation point and a technical authority for networking. The role also includes cross-functional backup responsibilities for basic cloud operations.

responsibilities :


  • 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-expected :


  • 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

offered :


  • The opportunity to gain experience working in an international environment
  • Job stability
  • Favourable remuneration conditions
  • Opportunities for promotion and professional development
  • A friendly working atmosphere
  • Well-equipped office in the center of Poznań

benefits :


  • sharing the costs of sports activities
  • private medical care
  • mobile phone available for private use
  • no dress code
  • coffee / tea
  • drinks
  • extra social benefits

  • Praca Poznań
  • Poznań - Oferty pracy w okolicznych lokalizacjach


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