Infrastructure Specialist

🔒 Confidential Employer
Posted 24 April 2026
LOCATION
London
TYPE
Full-time
LEVEL
Mid-Senior level
CATEGORY
IT
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Network Security Firewall Fortinet Checkpoint Cisco ASA Vmware NSX-T DFW

FULL DESCRIPTION

Infrastructure Specialist

[Employer hidden — view at passion-project.co.uk]

London, Greater London, England, United Kingdom

1m ago

Responsibilities:

- Provide operational Support for the existing production network Security environments. - Installing, configuring and maintaining new network Security environments. - Supporting applications moves to the cloud and compartmentation of network segmentation and policies on Cloud and On-Prem. - Provide technical Network Security expertise within the network team. - Vendor management for production hardware lifecycle - Availability tracking and technical elimination of repeat incidents in design templates

Knowledge and Skills

- Minimum of 5 years’ experience in IT Technical Network Security Engineering position/s. - Experience working as part of a Global function providing level III operational support for network security environments including troubleshooting escalated Firewall incidents and maintenance of existing infrastructure (Fortinet, Checkpoint, Fortinet remote user VPNs, Cisco ASA, Vmware NSX-T DFW) - Technical expertise installing and configuring Network Security environments and tools (Fortinet, Cisco, CheckPoint, UTM Technologies, NSX-T DFW) - (Azure NSG Firewall, VPN Gateways) - Scripting and API Know How would be beneficial - Experience of working as part of a Global function. - Excellent written and verbal communication skills, flexible and a proactive team player. - Dealing with Ambiguity - Technical competencies around Data Routing & Switching

If you are excited about this role but your experience does not align perfectly with everything outlined, or you don’t meet every requirement, we encourage you to apply anyway. You might just be the candidate we are looking for!

Sign up free — access 45,000+ UK sponsor-licensed jobs