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JP Morgan Chase

Runs a consumer bank and an investment bank

Lead Software Engineer - Proxy/SSE Network Security

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeLondon, UKNo salary listedRemote

About the Job

Requirements

  • Proven experience in network security, SASE, SSE, identity security, or security engineering, or equivalent depth.
  • Strong understanding of Zero Trust principles, policy-based access, segmentation, and secure egress.
  • Hands-on experience with proxy and gateway architectures, including forward proxy, reverse proxy, and identity-aware proxy patterns, and secure internet access controls.
  • Deep knowledge of Security Assertion Markup Language, OpenID Connect, OAuth 2.0, and JSON Web Token concepts, including signing, verification, JSON Web Key sets, rotation, scopes and claims, and replay protection.
  • Demonstrated experience leading effective use of approved artificial-intelligence-assisted software development tools for coding, code review, test acceleration, and troubleshooting, including setting expectations for validating outputs for correctness, performance, and security.
  • Strong understanding of responsible artificial intelligence use in engineering workflows, including data sensitivity, secure handling of inputs and outputs, and adherence to resiliency and security expectations; experience coaching engineers on safe, compliant adoption.
  • Demonstrated experience owning regional execution in the United States or North America for infrastructure or security platforms, including prioritization, cross-team coordination, and accountability for operational and delivery outcomes.
  • Experience supervising engineers and delivering cross-team remediation, modernization, and platform programs with defined scope, dependencies, milestones, and measurable outcomes.
  • Strong knowledge of network and perimeter security architecture and controls, including segmentation, routing and policy considerations, encryption and access-control patterns, and defense-in-depth design principles.
  • Experience designing, delivering, or operating proxy or secure service edge capabilities at enterprise scale, translating security requirements into deployable patterns and operational guardrails.
  • Strong experience translating security requirements into deployable edge and perimeter-adjacent connectivity patterns, including Cisco and Arista environments, and aligning engineering decisions with operational and control requirements.
  • Working knowledge of interconnect and colocation connectivity models, including Equinix Fabric, and cloud-adjacency patterns including AWS Direct Connect and AWS PrivateLink, incorporating them into perimeter and egress designs without compromising stability or controls.

Responsibilities

  • Execute network security software solutions, design, development, and technical troubleshooting using creative approaches to solve complex technical problems.
  • Develop secure, high-quality production code and review and debug code written by others.
  • Architect and implement Zero Trust Network Access patterns for user-to-application and user-to-internet access, minimizing implicit trust and reducing lateral movement.
  • Build and operate an identity-aware proxy and policy enforcement point for web and application access, enforcing identity-, device-, and context-based policy decisions.
  • Implement or integrate Secure Gateway and Secure Web Gateway capabilities, including URL filtering, approved TLS inspection, malware protection, sandboxing, egress controls, and DNS security.
  • Drive team adoption of enterprise-authorized artificial-intelligence-assisted engineering practices, establish validation standards for secure coding, peer review, and automated testing, and promote reuse of effective patterns.
  • Apply software development life cycle toolchain capabilities, including enterprise-authorized artificial-intelligence-assisted development and automation, to improve automation outcomes.
  • Use knowledge of network infrastructure, network security concepts, application-layer protocols such as HTTP and HTTPS, and vulnerability mitigation.
  • Identify opportunities to eliminate or automate remediation of recurring issues to improve operational stability of software applications and systems.
  • Own the United States perimeter, proxy, and secure service edge engineering roadmap and execution, including intake, prioritization, dependency management, delivery governance, and stakeholder alignment.
  • Define and operationalize standards, reference architectures, and reusable engineering patterns for perimeter and egress controls, including forward proxy, secure web gateway, access brokering, identity-aware access, enterprise egress enforcement, segmentation, policy patterns, TLS inspection, and traffic steering.
  • Provide engineering leadership across edge and connectivity environments, including Cisco and Arista edge environments, Equinix Fabric, AWS Direct Connect, AWS PrivateLink, and multi-cloud interconnect patterns.
  • Establish and run governance mechanisms for backlog governance, exception handling, risk acceptance and closure, traceability, auditability, and reporting tied to delivery milestones, risk reduction, and resilience outcomes.
  • Drive operational excellence for United States perimeter, proxy, and secure service edge services through incident, change, and problem management; observability and resiliency validation; automation; reduction of client and partner impact; and technology lifecycle management and modernization.

Desired Qualifications

  • Experience integrating United States delivery requirements and stakeholder needs into global standards, reference architectures, and governance models while maintaining a consistent global risk posture.
  • Experience leading artificial-intelligence-threat-informed remediation programs that address high-velocity reconnaissance, rapid technique iteration, and automation-driven exploitation attempts without sacrificing control integrity or operational stability.
  • Experience building enterprise-scale governance programs for security engineering, including controls-by-design, exception frameworks, audit-ready traceability, and measurable risk-reduction reporting.
  • Experience with large-scale operations for externally facing or security enforcement services, including observability strategy, resilience testing, incident response alignment, and reduction of repeat incidents and client-impacting events.
  • Experience designing and operating hybrid edge architectures and cloud interconnect patterns across multiple cloud providers.
  • Security certifications such as Certified Information Systems Security Professional or Certified Cloud Security Professional, or comparable credentials.
  • Experience with software-as-a-service secure gateway vendors such as Zscaler, Netskope, Palo Alto, or Broadcom ProxySG.

About the Company

JP Morgan Chase

Runs a consumer bank and an investment bank

JPMorgan Chase runs the largest bank in the United States, which serves households and small businesses as Chase and large companies, governments, and investors as J.P. Morgan. During the 2008 financial crisis it bought the failing investment bank Bear Stearns and lender Washington Mutual, and in 2023 it took over First Republic Bank after regulators seized it. Chase takes deposits and earns interest on credit cards, mortgages, and car loans, while the investment side earns fees for advising on mergers, raising money for companies, trading stocks and bonds, and managing wealth. Formed in a 2000 merger, JPMorgan Chase traces its roots to 1799 and is based in New York City.

Company size
10,001+
Company stage
IPO
Headquarters
New York City, New York
Founded
1799

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