Cyber Security and Infrastructure Specialist

5 days ago


York, York City, United Kingdom undisclosed Full time

At undisclosed, we partner with innovative technology solutions providers to help organisations optimise and secure their digital infrastructure.

As a Network Systems Engineer, you will deliver high-quality support to managed service clients, ensuring all systems are configured and maintained for optimal reliability. Your technical expertise will contribute to projects, mentor junior engineers, and drive customer-specific technology initiatives.

Key Responsibilities of the Network Systems Engineer:

  • Provide in-depth support for customer networks, applications, and hardware, with a focus on networking as a central function.
  • Execute data backups and disaster recovery processes as required.
  • Diagnose and resolve complex issues across hardware, software, and network infrastructure.
  • Proactively monitor system performance, implementing adjustments to maximise efficiency and uptime.
  • Apply security, resilience, and backup measures with a strong focus on network integrity.

Essential Skills of the Network Systems Engineer:

  • Deep understanding of networking protocols, including OSI model, TCP/IP, and key network management (Switches, Routers etc).
  • Experience in installing, configuring, and troubleshooting both Windows and Linux environments.
  • Hands-on experience with network monitoring systems (eg, LogicMonitor, SolarWinds, PRTG).
  • Relevant certifications, such as CCNA, MCSA, or VCP, are highly desirable.


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