Network Security Engineer

Job description

A growing real estate business is looking for a Network & Security Engineer to support and develop its core infrastructure as the organisation expands and brings more IT capability in-house.

This role will focus on maintaining a secure, scalable network environment across multiple sites, with a strong emphasis on Cisco Meraki and Microsoft technologies.

Key Responsibilities

• Manage and support Cisco Meraki networking infrastructure (switching, wireless and security)
• Maintain and enhance network security, including firewalls, VPNs and monitoring
• Support and optimise the Microsoft environment (M365 / Azure)
• Act as a senior escalation point for complex infrastructure issues
• Monitor and maintain network performance across multiple locations
• Work with internal teams and vendors on infrastructure and security projects

Key Requirements

• Strong experience with Cisco Meraki networking (switching, wireless, security)
• Solid experience within Microsoft environments (M365 / Azure)
• Strong focus on network security and infrastructure resilience
• CCNP certification required
• Experience with Mimecast highly desirable
• Knowledge of ITIL processes (incident, change, problem management) beneficial
• Comfortable travelling between sites when required

Experience

• Typically 5+ years in network / infrastructure engineering roles
• Experience operating as a 3rd line / senior escalation point

Extra information

Status

Open

Education Level

Secondary School

Location

London Area

Type of Contract

Full-time jobs

Published at

16-03-2026

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English