JPMorganChase Logo

JPMorganChase

Lead Infrastructure Engineer - DDI, IPv6

Reposted 21 Days Ago
Be an Early Applicant
Hybrid
San Francisco, CA, USA
Senior level
Hybrid
San Francisco, CA, USA
Senior level
Lead design, operation, and continuous improvement of enterprise DNS and IPv6 capabilities. Architect DNS and IPv6 addressing, implement reverse DNS delegation, execute transition strategies (Dual-Stack, NAT64, DNS64), troubleshoot resolution and routing issues (dig, nslookup, BGP, OSPFv3), automate operational tasks, document runbooks, and apply enterprise-authorized AI with validation and auditability in controlled change environments.
The summary above was generated by AI

Assume a vital position as a key member of a high-performing team that delivers infrastructure and performance excellence. Your role will be instrumental in shaping the future at one of the world's largest and most influential companies.


 
As a Lead Infrastructure Engineer at JPMorganChase within the  Enterprise Technology,  network services team, you design, operate, and continuously improve enterprise DNS and IPv6 capabilities with a focus on reliability, security, and measurable service outcomes. You partner with infrastructure, application, and operations teams to deliver scalable network design, accurate name resolution, and strong diagnostics practices in a diverse, inclusive environment.
 
 

Job responsibilities

 

  • Design enterprise DNS architectures and standards that support resilient, scalable name resolution across hybrid environments.
  • Engineer IPv6 addressing plans and network designs using 128-bit formats, subnetting, and architecture patterns (e.g., GUA, ULA).
  • Implement reverse DNS delegation for IPv6 using ip6.arpa zones and nibble-format delegation models.
  • Execute IPv6 transition and mitigation approaches (e.g., Dual-Stack, NAT64, DNS64) aligned to application and network readiness.
  • Operate core DNS services with an availability-first mindset, ensuring consistent performance and predictable change outcomes.
  • Troubleshoot complex DNS and connectivity issues using disciplined diagnostics (e.g., dig, nslookup) across A vs. AAAA resolution paths.
  • Analyze routing and protocol interactions impacting DNS and reachability, including TCP/IP layering and routing protocols (e.g., BGP, OSPFv3).
  • Automate repeatable DNS and IPv6 operational tasks to reduce manual effort and improve consistency, auditability, and time-to-recovery.
  • Document designs, runbooks, and troubleshooting playbooks that raise team effectiveness and reduce operational ambiguity.
  • Uses enterprise-authorized AI capabilities within the work environment to accelerate infrastructure analysis and design documentation, validating outputs and handling operational data according to sensitivity and security requirements.
  • Applies reuse-first, AI-assisted practices within delivery and automation routines to identify recurring issues and validate remediation options, ensuring changes are traceable/auditable and aligned to resiliency and security expectations. 



Required qualifications, capabilities, and skills

  • Formal training or certification on Infrastructure engineering concepts and 5+ years applied experience
  • Advanced DNS core competencies, including authoritative and recursive DNS concepts, record types, and operational best practices.
  • IPv6 addressing & architecture fluency, including 128-bit address formats, subnetting, and network design with Global Unicast and Unique Local addressing.
  • Reverse DNS delegation knowledge for IPv6 using ip6.arpa zones and nibble-format delegations (in contrast to IPv4 in-addr.arpa).
  • Hands-on experience with IPv6 transition and mitigation mechanisms, including Dual-Stack, NAT64, and DNS64.
  • Strong networking & diagnostics capability, including practical understanding of TCP/IP layers and how they intersect with DNS behavior.
  • Working knowledge of routing protocols that interact with DNS reachability and traffic paths, including BGP and OSPFv3.
  • Proven troubleshooting skills using tools such as dig and nslookup to debug resolution outcomes and validate connectivity across A vs. AAAA records.
  • Demonstrated experience using enterprise-authorized AI capabilities within the work environment to support infrastructure engineering workflows with strong validation habits and awareness of data sensitivity.
  • Ability to review and validate AI-assisted recommendations before implementation, escalating when uncertain and ensuring outcomes align to resiliency, security, and auditability expectations
  • Experience operating within controlled change environments, including planning, peer review, and documentation expectations.

Preferred qualifications, capabilities, and skills
 
  • Proficiency with logging, telemetry, and visualization tools such as Splunk, SevOne, ThousandEyes, and Grafana.
  • Strong presentation skills, including the ability to explain DNS/IPv6 concepts and operational risk in a crisp, stakeholder-friendly way.
  • Experience building operational dashboards and service health indicators to improve transparency and proactive detection.
  • Demonstrated ability to standardize and simplify complex network/DNS patterns into repeatable reference architectures.
 
 
 

FEDERAL DEPOSIT INSURANCE ACT: This position is subject to Section 19 of the Federal Deposit Insurance Act. As such, an employment offer for this position is contingent on JPMorganChase’s review of criminal conviction history, including pretrial diversions or program entries.



About Us
JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world’s most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.

We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process. 

We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants’ and employees’ religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.

JPMorgan Chase & Co. is an Equal Opportunity Employer, including Disability/Veterans

About the TeamOur professionals in our Corporate Functions cover a diverse range of areas from finance and risk to human resources and marketing. Our corporate teams are an essential part of our company, ensuring that we’re setting our businesses, clients, customers and employees up for success.

JPMorganChase San Francisco, California, USA Office

San Francisco, CA, United States

Similar Jobs

3 Hours Ago
Easy Apply
Remote or Hybrid
US
Easy Apply
114K-188K Annually
Senior level
114K-188K Annually
Senior level
Marketing Tech • Social Media • Software • Analytics • Business Intelligence
Leads go-to-market financial planning and analysis, partnering with Sales, Revenue Operations, and Partnerships leadership. Owns GTM reporting, P&L planning, forecasting, variance analysis, financial modeling, pipeline and bookings analysis, sales capacity planning, quota setting, and compensation design. Builds scalable reporting and data solutions using Pigment, Salesforce, Tableau, and SQL while providing strategic insights on pricing, packaging, revenue, and business performance.
Top Skills: ExcelPigmentSalesforceSQLTableau
5 Hours Ago
Remote or Hybrid
US
230K-290K Annually
Senior level
230K-290K Annually
Senior level
HR Tech • Information Technology • Professional Services • Sales • Software
Leads payroll services and operations across the US and UK, owning strategy, implementation quality, customer outcomes, scalability, revenue, and P&L. Builds and scales payroll service models for SMB and mid-market customers, partners with Product, Engineering, Customer Success, Sales, and Operations, and develops a high-performing organization. Uses AI, automation, and innovative operating approaches to improve efficiency, retention, expansion, and service delivery.
Top Skills: AIAutomationSaaS
9 Hours Ago
Hybrid
San Francisco, CA, USA
68K-278K Annually
Expert/Leader
68K-278K Annually
Expert/Leader
Artificial Intelligence • Fintech • Insurance • Marketing Tech • Software • Analytics
Underwrite commercial auto, workers compensation, and general liability risks within Liberty Mutual’s emerging mobility practice. Build and manage a profitable, diversified book of business; evaluate complex risks; develop innovative underwriting approaches; collaborate with product, actuarial, legal, claims, and other underwriting teams; support cross-selling; maintain agent and broker relationships; and communicate underwriting guidance and processes.

What you need to know about the San Francisco Tech Scene

San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.

Key Facts About San Francisco Tech

  • Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Google, Apple, Salesforce, Meta
  • Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
  • Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
  • Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account