Senior Infrastructure Engineer

Senior Infrastructure Engineer Leicester | Hybrid | UP to 55k + Benefits

We're looking for a Senior Infrastructure Engineer to join a large enterprise IT team in Leicester. This is a hands-on, high-impact role where you'll take ownership of complex network and infrastructure projects while mentoring and guiding other engineers.

Why This Role is Exciting

You'll work in a 7,000+ user, multi-site environment with hundreds of servers and over a thousand networking devices, giving you exposure to enterprise-scale infrastructure and the opportunity to influence infrastructure strategy and modernisation projects.

What You'll Do

• Lead Cisco LAN/WAN/WLAN design, optimisation, and security initiatives
• Implement and manage cloud platforms (Azure / AWS)
• Oversee VMware / Hyper-V clusters, upgrades, and maintenance
• Drive automation using PowerShell, Ansible, or Terraform
• Shape disaster recovery and business continuity plans
• Mentor other Infrastructure Engineers and share best practice

What We're Looking For

• Strong experience in enterprise networking (LAN/WAN/WLAN)
• CCNA or CCNP certified (or equivalent experience)
• Proven track record with Cisco equipment, cloud platforms, and virtualisation
• Knowledge of automation tools and enterprise DR solutions
• Excellent problem-solving and organisational skills
• A proactive, solutions-focused mindset with the ability to thrive under pressure

Why You'll Love It

• Work on large-scale, high-profile projects with real impact
• Influence infrastructure strategy and modernisation initiatives
• Join a collaborative IT team that values innovation and technical excellence
• Opportunities for training, upskilling, and career growth

Leicester - hybrid working (3 days onsite / 2 WFH)

Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.

To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.