Senior Network Specialist

About us

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.

Opis stanowiska

• 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 

Wymagania

• 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 

NICE TO HAVE 

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

Oferujemy

• Opportunity to gain experience in an international working environment 
• Stable employment 
• Attractive remuneration conditions 
• Opportunities for professional growth and promotion 
• Friendly working atmosphere