Global Network Security Engineer - Scale, Automate & Protect

Barlowe LLP; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

G-Research, based in London, seeks an experienced Network Security Engineer to design and maintain high-performance, scalable security infrastructure supporting global research operations. You will join a team that builds and automates security controls across the firm's platform and research environments.

You should bring deep technical expertise in enterprise firewalls, proxy technologies and modern security practices, with a focus on automation, reliability and scale.

Qualifications

• Experience with enterprise firewalls and security stacks.
• Knowledge of NIST/CIS frameworks.
• Experience with automation and scripting.
• Experience with traffic inspection and web proxies.
• Understanding of DNS, TCP/IP, routing and switching.
• Familiarity with Privileged Access Management solutions.

Responsibilities

• Designing and implementing security systems.
• Delivering secure designs and rolling out initiatives.
• Partnering with Security Architecture to drive roadmaps.
• Collaborating with core infra teams on configurations.
• Conducting security audits and ensuring compliance.
• Handling escalations from operations.
• Implementing change requests.

Skills

NIST/CIS

Enterprise firewalls

Fortinet

Palo Alto

Web proxy tech

F5 LTM

F5 ASM

F5 APM

Packet inspection

Networking basics

Automation scripting

Privileged access mgmt

Job description

G-Research, based in London, seeks an experienced Network Security Engineer to design and maintain high-performance, scalable security infrastructure supporting global research operations. You will join a team that builds and automates security controls across the firm's platform and research environments.

You should bring deep technical expertise in enterprise firewalls, proxy technologies and modern security practices, with a focus on automation, reliability and scale.