JPMorgan Chase
Lead Infrastructure Engineer - DDI, IPv6
$147K–$190K
San Francisco, CA · Full-time · Posted Oct 21, 2026
- Experience
- 5+ years of applied experience.
- Education
- Formal training or certification on Infrastructure engineering concepts.
About the job
Designs, operates, and improves enterprise DNS and IPv6 services, including architecture, transition mechanisms, troubleshooting, automation, and documentation.
What you'll do
- Design resilient DNS architectures and IPv6 addressing and network designs, including reverse DNS delegation and transition approaches.
- Operate and troubleshoot DNS and connectivity services, analyzing routing and protocol interactions and automating recurring tasks.
- Document designs and operational playbooks; use authorized AI capabilities to support infrastructure analysis and documentation, validating outputs and protecting sensitive data.
What they ask for
- Formal training or certification in infrastructure engineering concepts and 5+ years of applied experience.
- Advanced DNS knowledge and IPv6 architecture fluency, including ip6.arpa delegation and Dual-Stack, NAT64, and DNS64.
- Strong networking and troubleshooting skills using tools such as dig and nslookup, with working knowledge of TCP/IP, BGP, and OSPFv3.
- Experience using enterprise-authorized AI in infrastructure workflows, validating recommendations, and working within controlled change environments.
Nice to have
- Proficiency with Splunk, SevOne, ThousandEyes, or Grafana.
- Experience building operational dashboards and service health indicators.
Pay
USD 147,250.00-$190,000.00 base salary
Tools
DNS, IPv6, Dual-Stack, NAT64, DNS64, dig, nslookup, BGP
AI focus
Uses enterprise-authorized AI to support infrastructure analysis, design documentation, and operational workflows; validates recommendations and follows data-sensitivity, security, resiliency, and auditability requirements.
Model-written summary · the original posting is authoritative