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About the Role

We are seeking an IT Infrastructure Engineer (Network) to engineer, implement, support, and optimize enterprise network services across office, data center, and hybrid cloud environments. This hands-on role focuses on delivering resilient, secure-by-design, and high-performance network platforms, primarily using Cisco technologies, with exposure to Juniper and cloud networking. The role is critical for ensuring network segmentation, security, and scalability across the organization's global infrastructure, requiring strong technical and troubleshooting skills, and effective collaboration.

Responsibilities

Engineer and support network infrastructure, including office/campus networks, data center networking, and hybrid cloud connectivity (Azure, GCP).
Implement, support, and contribute to the design of secure, scalable network solutions across LAN/WAN/Data Centre/Cloud.
Support and optimize Cisco-based network platforms, including routing and switching, Cisco ACI, and policy-driven segmentation.
Support and manage F5 load balancing platforms, including LTM configuration, traffic management, and high availability design.
Deliver secure-by-design network architecture, including network segmentation, micro-segmentation, Zero Trust principles, and alignment to enterprise security controls.
Implement, support, and contribute to the design of hybrid networking solutions, including connectivity to Azure and GCP, and VPN/private connectivity models.
Troubleshoot and resolve complex network incidents and performance issues across multi-layer environments.
Contribute to network automation and standardization to improve operational efficiency.
Produce and maintain high-quality network documentation, including designs, diagrams, runbooks, and configuration standards.
Collaborate with security, cloud engineering, and platform/infrastructure teams.
Participate in the on-call rota to support critical network incidents.

Requirements

Good hands-on experience with Cisco networking technologies.
Good hands-on experience with data center networking and Cisco ACI.
Good hands-on experience with F5 load balancing platforms.
Experience with Juniper networking technologies (desirable).
Experience with hybrid cloud networking (Azure and/or GCP).
Strong knowledge of network segmentation and secure network design.
Strong knowledge of routing and switching protocols (e.g. BGP, OSPF).
Strong knowledge of Layer 4–7 load balancing concepts.
Strong knowledge of high availability and resilient design.
Proven ability to implement, support, and contribute to the support of enterprise-scale network environments.
Good troubleshooting experience across LAN, WAN, data center fabric, and hybrid cloud connectivity.
Ability to implement complex technical delivery and provide strong contributions to problem resolution.
Strong understanding of secure-by-design networking.
Strong understanding of network segmentation strategies (macro and micro segmentation).
Strong understanding of high availability, resilience, and fault tolerance.
Hands-on experience implementing and operating Cisco ACI environments.
Ability to contribute to design decisions in partnership with architecture teams.

Skills

Cisco networking technologies
Data centre networking
Cisco ACI
F5 load balancing platforms
Juniper networking technologies
Hybrid cloud networking
Azure
GCP
Network segmentation
Secure network design
Routing protocols
Switching protocols
BGP
OSPF
Layer 4–7 load balancing
High availability
Resilient design
Troubleshooting
LAN
WAN
Data centre fabric
Hybrid cloud connectivity
Secure-by-design networking
Network automation tools
Ansible
Terraform
Container networking
Modern application delivery

Experience Level

3-5 years of experience in enterprise networking

Education Level

Degree in Computer Science, Networking, or related field (or equivalent experience)