Data Networks Security Analyst

About the Role

We have an exciting opportunity for a Data Networks Security Analyst to join our IT team. This role involves safeguarding the integrity, performance, and security of Harrods’ IT infrastructure on behalf of the business and its stakeholders.

The Data Networks Security Analyst will work in close collaboration with the IT Technical Design Authority, providing expert technical support across the organization’s data network estate, including LAN, WAN, Wireless, Security, and Software‑Defined Access (SDA) environments. This role includes on‑call support on a rota basis.

Job Responsibilities

• Configure, manage, and maintain network security controls, including firewalls, VPNs, proxies, and network segmentation.
• Conduct regular vulnerability scans and security assessments across network devices and infrastructure, proactively identifying risks and planning/deploying upgrades to maintain agreed security and performance standards.
• Review, optimise, and fine‑tune network security rulesets to minimise false positives, enhance threat detection accuracy, and improve overall security posture.
• Design and deliver fit‑for‑purpose network solutions, translating business requirements into robust, secure, and scalable technical architectures.
• Contribute to the ongoing architecture, design, and enhancement of the network infrastructure.

Qualifications

• Previous experience working within security environments, including Cisco Firepower (FMC, IPS), Checkpoint Firewalling, Web filtering & DNS protection, and Cisco ISE.
• Strong understanding of wireless networking and Cisco software‑defined access.
• Strong communication skills to articulate technical concepts effectively.
• Good understanding of VPN technologies – DMVPN, VPN.

Additional Information

• Time Type: Permanent
• Department: IT Service Management

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