Senior Network Engineer- Cisco, AWS & Network Automation - 12 months contract, London £600-650 pd

Senior Network Engineer - London - £600-650 per day (PAYE) Cisco, Cloud & Network Automation 5 days per week in office for first 6 months then dropping to 4 days in office for remaining 6 months Role Summary We are seeking a highly skilled Senior Network Engineer to support the design, implementation, scalability, and reliability of our enterprise network infrastructure.

This role will play a key part in network modernization initiatives, connecting colocation data centers with multi-cloud environments, and contributing deep technical expertise across network design, operations, and incident response.

The ideal candidate brings strong experience in enterprise networking, hybrid-cloud connectivity, automation, and performance optimization, along with the ability to mentor team members and promote best practices across the network engineering domain.

Responsibilities Network Engineering & Design Design, implement, and maintain scalable, resilient, and secure LAN/WAN, SD-WAN, and hybrid-cloud network solutions Contribute to network standards, reference architectures, and roadmaps that support business growth and technology modernization Evaluate and recommend network hardware, software, and service providers to improve performance, reliability, and scalability Cloud & Hybrid Connectivity Design, implement, and support cloud networking solutions with AWS Support and optimize hybrid connectivity using technologies such as AWS VPC, Transit Gateway, Direct Connect, and ExpressRoute Ensure seamless integration between on-premises environments and cloud platforms Performance & Reliability Support and enhance Site Reliability Engineering (SRE) practices for network operations Help define, monitor, and improve service-level objectives (SLOs) related to network availability, latency, and capacity Proactively identify performance bottlenecks and implement solutions to improve network resilience and efficiency Automation & Infrastructure as Code Contribute to network automation initiatives to reduce manual configuration and improve consistency Develop and maintain Infrastructure as Code (IaC) solutions using tools such as Terraform, Ansible, and Python Partner with operations teams to standardize deployment, monitoring, and operational processes Incident Escalation & Root Cause Analysis Serve as a senior technical escalation point for complex network incidents Support critical incident response efforts, including troubleshooting, coordinati...

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