Senior Network Engineer

Hiring: Network Engineer (Professional)

Duration: 6-Month Contract

Location: London or Sheffield (Hybrid: ~2 days per week on-site)

Level: Professional (Band P3)

Are you a CCNP-level engineer with a passion for hybrid cloud environments? We are looking for a high-caliber Network Engineer to join our IT Infrastructure and Operations team for a critical 6-month project.

This role sits at the heart of our Platforms team, where you’ll bridge the gap between traditional on-premises networking and cutting-edge Azure cloud infrastructure.

The Mission

You will be responsible for the reliability, security, and performance of our network across both on-premises and Azure environments. Your day-to-day will involve:

• Cisco Networking: Designing and maintaining secure LAN/WAN infrastructure (switches, routers, and structured cabling).
• Cloud Integration: Leading the design of Azure virtual networks, subnets, NSGs, and ExpressRoute.
• Security First: Managing enterprise-grade firewalls (On-prem and Azure WAF) to protect business-critical workloads.
• Technical Leadership: Providing 3rd line support, directing root cause analysis, and governing complex network changes.

Who You Are

Essential Requirements:

• Cisco Expertise: Must hold a Cisco Certified Network Professional (CCNP) or equivalent industry certification.
• Azure Specialist: Microsoft Certified: Azure Network Engineer Associate (AZ-700) or demonstrable equivalent experience.
• Hybrid Experience: Proven track record in managing secure, scalable network architectures across hybrid environments (SFIA Level 5).

Highly Desirable:

• Infrastructure as Code (IaC) skills (Terraform).
• Experience in Financial Institutions or UK Government sectors.
• Familiarity with Zero Trust architecture and modern segmentation.

Why Apply?

This is a chance to provide strategic oversight on high-availability systems within a regulated banking environment. You'll work with a talented IT Operations team and managed service providers to deliver reliable, efficient, and secure IT services.

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Are you ready to optimize our enterprise network? Apply now or tag a colleague who would be a perfect fit!