Senior Network Analyst – Zscaler & Cloud Security

About the role

We are seeking a Senior Network Analyst to lead the design, deployment and optimisation of Zscaler solutions and cloud networking across our enterprise. The role combines hands‑on network security engineering with strategic architecture for zero‑trust environments.

Key responsibilities

• Design, implement and optimise Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) across the organisation.
• Manage Zscaler policies such as SSL inspection, URL filtering, access control and zero‑trust configurations.
• Configure and support Cisco Meraki firewalls, switches and wireless infrastructure.
• Architect and maintain AWS networking components including VPCs, Transit Gateway, NACLs, security groups and routing.
• Develop network segmentation and secure access strategies for both on‑prem and cloud environments.
• Create and maintain comprehensive network documentation, runbooks and security standards.
• Automate routine tasks using Python, Terraform or other IaC tools.
• Collaborate with security, cloud and infrastructure teams to monitor threats and enforce data‑protection policies.

Required profile

• 5+ years of experience in network engineering or security.
• At least 2 years of hands‑on experience with Zscaler platforms (ZIA, ZPA, ZDX, SIPA).
• Proven expertise with Cisco Meraki devices in a distributed enterprise.
• Strong understanding of AWS networking services.
• Solid knowledge of VPN, DNS security, zero‑trust and firewall policies.

Required skills

• Zscaler (ZIA, ZPA, ZDX, SIPA)
• Cisco Meraki networking hardware
• AWS networking (VPC, Transit Gateway, NACL, Security Groups, Route 53, Direct Connect)
• Python scripting
• Terraform or other IaC tools
• VPN and DNS security concepts
• Zero‑trust architecture
• Firewall policy design and network segmentation