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Network Infrastructure Specialist

3 weeks ago

Remote Warszawa, Czech Republic SquareOne Full time

About Us:

We are Square One, a leading IT recruitment agency with 30 years of experience. We understand the needs of IT experts and can offer you exciting challenges and skill-building projects.

Join a globally recognized company specializing in noise and vibration solutions for the automotive industry. This role involves managing and optimizing large-scale network infrastructure to ensure secure and uninterrupted IT service delivery.

Key Responsibilities:
  • Maintain and administer a large-scale network infrastructure (over 1,000 devices)
  • Troubleshoot and resolve complex network configuration issues
  • Manage both wired and wireless networks across multiple locations
  • Provide end-user support, particularly for VPN connectivity and traffic issues
  • Monitor network health and performance using advanced tools and metrics

Requirements:

This role requires:

  • Expert knowledge of network services and protocols such as DHCP, DNS, Radius
  • Proficiency in network monitoring and diagnostic tools like PRTG, SolarWinds, Wireshark
  • Strong understanding of network architectures (SD-WAN, WAN/LAN, MPLS, Site-to-Site, Hub-and-Spoke topologies)
  • Experience managing large-scale networks
  • Familiarity with network security principles, including firewalls (Cisco ASA) and network security best practices
  • Experience with internet connectivity and proxy solutions, such as Z-Scaler
  • Ability to configure and maintain various network devices across diverse enterprise environments
  • Cisco certifications such as CCNP (Enterprise, Security, Data Center) or CCIE (any track) are a plus