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Senior Network Specialist
  • Kórnik
Senior Network Specialist
Kórnik, Kórnik, Greater Poland Voivodeship, Polska
Dealz Poland Sp. z o.o.
10. 3. 2026
Informacje o stanowisku

Senior Network Specialist

Miejsce pracy: Poznań

Technologies we use

Operating system

  • Windows

About the 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.

Your 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

Our 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

Optional

  • Fortinet NSE 4 - NSE 7 certifications
  • Azure Network Engineer Associate certification
  • Experience with network automation tools (Ansible, Terraform)

What we offer

  • 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

Bias and Equal Opportunity Statement

At Dealz Poland Sp. Z o.o., we believe in creating a workplace free from discrimination, where every candidate has equal opportunities regardless of gender, age, background, religion, sexual orientation, gender identity, health status, or any other personal characteristic.

We encourage all individuals who meet the requirements to apply, including those from underrepresented social groups. We make every effort to ensure that our recruitment process is objective, transparent, and free from bias.

If you have specific needs during the recruitment process (e.g., accessibility requirements), please let us know — we will be happy to accommodate and adjust the process accordingly.

Dealz Poland Sp. z o.o.

Dealz is an international retail chain that is part of the Pepco Group.

We opened our first store in Poland in February 2018 in Swarzędz near Poznań.

There has never been a store like this before!

Dealz stores in Poland offer customers a wide range of food products, household goods, drugstore items, and cosmetics from well-known brands — all at great prices, always.

Wszystkie informacje o przetwarzaniu danych osobowych w tej rekrutacji znajdziesz w formularzu aplikacyjnym, po kliknięciu w przycisk "Aplikuj Teraz".

  • Praca Kórnik
  • Kórnik - Oferty pracy w okolicznych lokalizacjach


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