Senior Proxy & SSE Network Security Lead

JPMorgan Chase & Co.; Greater London; On-site; GBP 120,000 - 180,000; Full time

Job summary

JPMorganChase & Co. is seeking a Lead Software Engineer - Proxy/SSE Network Security in Greater London to lead secure network solutions across perimeter, proxy, and SSE services.

You will architect ZTNA, IAP, and gateway patterns, drive AI-assisted development practices, and ensure strong security controls across multi-cloud and on-prem environments. The role emphasizes leadership, secure coding, and collaboration with cybersecurity, network services, and operations teams to reduce risk and

Qualifications

• Proven depth in network security/SASE/SSE/identity security.
• Strong understanding of Zero Trust, policy-based access, segmentation, and secure egress.
• Demonstrated experience leading AI-assisted software development tools usage with team validation of AI outputs.
• Experience delivering regional ownership in the US/North America for infrastructure or security platforms.

Responsibilities

• Executes network security software solutions with capable design and troubleshooting.
• Develops secure production code and reviews code written by others.
• Architects and implements ZTNA patterns for user-to-app and user-to-internet access.
• Builds and operates IAP/policy enforcement for web and app access.
• Implements Secure Gateway/SWG capabilities including TLS inspection and malware protection.
• Drives enterprise AI-assisted engineering practices and reusable patterns across the team.
• Owns the US perimeter, proxy, and SSE/SASE engineering roadmap and execution.
• Defines standards, reference architectures, and patterns for perimeter and egress controls.

Skills

Network security

Zero Trust

SASE

SSE

AI-assisted development

IAP patterns

Security engineering

Leadership

Tools

Zscaler

Netskope

Palo Alto

ProxySG

Job description

JPMorganChase & Co. is seeking a Lead Software Engineer - Proxy/SSE Network Security in Greater London to lead secure network solutions across perimeter, proxy, and SSE services.

You will architect ZTNA, IAP, and gateway patterns, drive AI-assisted development practices, and ensure strong security controls across multi-cloud and on-prem environments. The role emphasizes leadership, secure coding, and collaboration with cybersecurity, network services, and operations teams to reduce risk and