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Network Specialist - Security

London💼 Full-time💰 $120,000–$120,000🗓 2026-03-10 → 2026-09-26

Core

Design, implement, and maintain robust security controls and services for global network infrastructure spanning data centers, offices, and cloud providers.

Role type

Senior Network Security Specialist (L3 Support & Project Delivery)

Builds

Network security solutions, security hardware/software, and communication links

Domain

Cybersecurity / Network Infrastructure

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Network security architecture, Next-generation firewalls, Network access control, Micro-segmentation, Fortinet, Palo Alto, Cisco ISE, Routing protocols (OSPF, BGP, IPSEC, GRE), Switching protocols (HSRP, VRRP, VPC/MLAG), Python scripting, Network diagnostics, Cloud platforms (AWS, GCP, Azure)

Preferred skills

CCNP/CCIE, Open-source network scanning tools, PCNSA, CISSP, Illumio

Technologies

Fortinet, Palo Alto, Cisco ISE, AWS, GCP, Azure, Illumio, Python

Responsibilities

Design and deploy comprehensive network security solutions, Lead project delivery and management, Provide advanced technical L3 support, Implement automation solutions, Apply patches and updates, Develop standard operating procedures

Seniority

Senior, hands-on IC with project leadership

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