Network Infrastructure Specialist

12 hours ago


Stockholm, Stockholm, Sweden H & M Hennes & Mauritz Gruppe Full time
About the Role

We are seeking a highly skilled Senior Technical Network Engineer to join our Global Network Foundation team. As a key member of our Core Platforms Network and Infrastructure unit, you will be responsible for transforming technology with cloud services, APIs, and automation.

Your primary focus will be on enhancing network reliability, performance, and compliance. You will automate network configurations, lead system upgrades, and ensure seamless operations in H&M's global network.

As a technical expert in IP networking, cloud networking, and network automation, you will troubleshoot complex issues, provide Level-3 support, and collaborate with stakeholders to shape our strategy.

Key Responsibilities:

  • Configure and install network devices (routers, switches, load balancers, VPN, QoS)
  • Perform network optimizations and upgrades, including service packs and security configurations
  • Monitor system resource utilization, trending, and capacity planning
  • Provide Level-3 support and troubleshooting using tools like Wireshark and NetFlow
  • Implement policies and procedures in conjunction with the security team
  • Develop and manage network solutions globally (e.g., routing, switching, SD-WAN, ACI Data Centre Environment)
  • Design and plan network infrastructure projects, including transition planning
  • Document network setups and ensure knowledge sharing within the team
  • Continuously improve solutions through automation, upgrades, and lifecycle management (LCM)
  • Follow Service Management Processes, including Change, Configuration, Problem, and Incident Management
  • Stay current with industry trends and best practices, making recommendations for cloud future state architectures and roadmaps

Required Skills and Qualifications:

  • Deep understanding of IP networking and protocols (IPSEC, HSRP, BGP, OSPF, 802.11, QoS)
  • Hands-on experience with network diagnostic tools (e.g., Wireshark, NetFlow)
  • Expertise in cloud networking (e.g., Azure)
  • Proficiency in network troubleshooting and automation (e.g., scripting with Python)
  • Experience with DevOps methodology and tools
  • Experience from large enterprise networks and/or ISP/Telco domain
  • English proficiency

We prefer that you also possess the following:

  • CCNP or higher (CCIE/CISSP valued)
  • Solid understanding of the OSI/TCP/IP model
  • Degree in Computer Science or related field
  • Experience with Agile methodology and tools (e.g., Jira/Confluence)
  • Knowledge of ServiceNow and network automation concepts
  • Experience with network security products (IPS, proxy, firewall, reverse-proxy, load balancing)


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