Senior Network & Infrastructure Engineer

Company: Oscar Associates Limited
Apply for the Senior Network & Infrastructure Engineer
Location: Leicester
Job Description:

Salary: £60,000 – 60,000 per year

Requirements

  • Proven experience in a Senior Infrastructure Engineer or similar role within complex IT environments.
  • Advanced knowledge of Windows Server operating systems and core infrastructure services.
  • Strong hands‑on experience with virtualisation technologies such as VMware or Hyper‑V.
  • Deep expertise in networking, including design, configuration, and troubleshooting of firewalls, routers and switches, VLANs, VPNs, routing protocols, and network security principles.
  • Solid experience with cloud platforms, particularly Microsoft Azure, including hybrid network integrations.
  • Experience implementing and supporting backup and disaster recovery solutions in enterprise environments.
  • Ability to diagnose and resolve complex network and infrastructure issues under pressure.
  • Excellent communication skills with the ability to engage effectively with technical and non‑technical stakeholders.
  • Relevant certifications such as Microsoft, Cisco CCNA/CCNP, or VMware are highly desirable.

Responsibilities

  • Design, implement, and maintain server, network, and storage solutions for clients.
  • Provide 3rd line support and resolve complex technical issues efficiently.
  • Manage cloud and hybrid environments, including Azure.
  • Monitor and maintain infrastructure to ensure optimal performance and security.
  • Lead infrastructure migrations and upgrades with minimal downtime.
  • Build strong relationships with clients, understand their needs, and provide tailored solutions.
  • Document technical processes and configurations for clarity and compliance.
  • Keep up to date with emerging technologies and recommend innovative solutions.

Technologies

  • Azure
  • Cloud
  • Cisco
  • Hyper‑V
  • Support
  • Network
  • Security
  • VMware
  • Windows
  • DevOps

More

We are partnering with a highly reputable company based just outside Leicester to recruit a talented Network & Infrastructure Engineer for a hybrid role, with 2 days working from home after probation. This is an exciting opportunity to join a team working on varied projects that support reliable, scalable, and secure IT environments. The role offers a salary of £50,000-£60,000 and the chance to work closely with clients and stakeholders on impactful infrastructure solutions.

last updated 27 week of 2026

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Posted: July 10th, 2026