DMZ Infrastructure Lead Engineer — AI-Driven Networking

JPMorgan Chase & Co.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

JPMorgan Chase & Co. in Singapore seeks a DMZ Service Delivery Lead Infrastructure Engineer to drive DMZ switching, routing, and automation within the IP Network Services group. You will shape enterprise-scale infrastructure and collaborate across teams to deliver resilient, secure services.

The role demands deep network engineering expertise, scripting ability, and experience with AI-assisted workflows in a fast-paced financial environment. You will lead initiatives and mentor colleagues.

Qualifications

• Bachelor’s degree in CS/Cybersecurity/Data Science or related field.
• 5+ years of network engineering in a large enterprise.
• DMZ architecture and Cisco data center fabric expertise.
• Knowledge of BGP, OSPF, EIGRP, VRF, TCP/IP, and ISP routing.
• Programming/scripting/DevOps: Python, Ansible, Terraform, JSON.
• Understanding of microservices and CI/CD pipelines (Jenkins) and APIs.
• Strong communication and leadership skills.
• Ability to validate AI-assisted outputs with auditable results.
• Experience using enterprise AI capabilities in infrastructure workflows.
• Experience in a large enterprise environment.

Responsibilities

• Build, deploy, migrate, and operate network perimeter DMZ switching and routing environment.
• Support and troubleshoot DMZ switching and routing designed networks.
• Deploy and maintain scripts for device pave/repave and automate day-to-day tasks.
• Use AI capabilities to accelerate infrastructure analysis and design while validating outputs and handling sensitive data.
• Upgrade DMZ switches and routers with new code and software.
• Service Delivery troubleshooting with T3 and vendor management.
• Apply AI-assisted, reusable approaches to identify recurring issues and validate remediation, ensuring traceability and security.

Skills

5+ years network engineering

DMZ architecture

Cisco DC Fabric

BGP/OSPF/EIGRP

TCP/IP

ISP routing

Python

Ansible

Terraform

JSON

CI/CD (Jenkins)

APIs

Microservices

AI-assisted workflows

Leadership

Collaboration

Process adherence

Self-motivation

Agile Kanban/Scrum

Network security

DMZ services

CCIE (plus)

Education

Bachelor’s Degree in Computer Science, Cybersecurity, Data Science, or related disciplines

Tools

JSON

Job description

JPMorgan Chase & Co. in Singapore seeks a DMZ Service Delivery Lead Infrastructure Engineer to drive DMZ switching, routing, and automation within the IP Network Services group. You will shape enterprise-scale infrastructure and collaborate across teams to deliver resilient, secure services.

The role demands deep network engineering expertise, scripting ability, and experience with AI-assisted workflows in a fast-paced financial environment. You will lead initiatives and mentor colleagues.