Senior Infrastructure Engineer - Secure Proxy & SSE Network

JPMorgan Chase & Co.; City Of London; On-site; GBP 120,000 - 160,000; Full time

Job summary

JPMorganChase leads the Corporate Sector - Enterprise Technology to deliver trusted market-leading technology products with a secure, scalable architecture. As a Lead Software Engineer, you will contribute technically across multiple areas, owning critical security-driven initiatives within the US perimeter and enterprise-edge ecosystem.

You will architect ZTNA patterns, build IAP and SWG capabilities, and drive AI-assisted engineering practices to improve code quality, delivery speed, and

Qualifications

• Proven depth in network security, SSE/SASE, and identity security.
• Hands-on experience with proxy/gateway architectures and access controls.
• Experience applying AI-assisted engineering practices with secure coding.

Responsibilities

• Executes secure network security software solutions and solves complex problems beyond routine.
• Develops secure production code and reviews/debugs peers’ code.
• Architects ZTNA patterns for user-to-app and user-to-internet access, reducing implicit trust.
• Builds and operates IAP and policy enforcement for web/app access.
• Implements SWG capabilities including TLS inspection, malware protection, and DNS security.
• Drives adoption of enterprise AI-assisted engineering practices for quality and speed.
• Defines standards and patterns for perimeter, egress controls, TLS inspection, and traffic steering.
• Provides engineering leadership across edge infrastructure and interconnect ecosystems.
• Owns US perimeter, proxy, and SSE/SASE roadmap with stakeholder alignment.
• Governance for remediation, risk, and delivery milestones linked to resilience outcomes.

Skills

Zero Trust

Proxy Architecture

IAP / SWG

Security engineering

AI-assisted development

Identity and access management

SAML/OIDC/OAuth

SSE / SASE

Tools

Cisco

Arista

Equinix Fabric

Job description

JPMorganChase leads the Corporate Sector - Enterprise Technology to deliver trusted market-leading technology products with a secure, scalable architecture. As a Lead Software Engineer, you will contribute technically across multiple areas, owning critical security-driven initiatives within the US perimeter and enterprise-edge ecosystem.

You will architect ZTNA patterns, build IAP and SWG capabilities, and drive AI-assisted engineering practices to improve code quality, delivery speed, and