Lead SRE (NSX-T) - Infrastructure & Networking

JPMorgan Chase & Co.; Buenos Aires; On-site; ARS 1,500,000 - 2,300,000; Full time

Job summary

JPMorgan Chase & Co. is seeking an experienced Global ESX Infrastructure Support engineer in Argentina. You will work with vSphere, NSX, and vCF to improve resilience, automate workflows, and reduce outages.

You will participate in performance testing, incident analysis, and capacity planning, while collaborating with cross-functional teams to deliver enterprise-grade infrastructure. A strong network and software background is essential for this role.

Qualifications

• 7+ years in network, software, or systems engineering.
• Enterprise VMware NSX-T and ESXi experience required.
• Troubleshooting VMware vCF environments in production.
• Experience with vSAN and large-scale data centers.
• Programming in Python, JavaScript or PowerShell.
• Strong networking knowledge: NAT, BGP, VRF, MPLS, IP/TCP/UDP.
• Excellent communication and problem-solving skills.
• Able to lead in an agile team and work across multiple groups.

Responsibilities

• Analyze incidents and usage patterns to predict issues.
• Drive adoption of self-healing and resiliency patterns.
• Lead performance tests and identify bottlenecks.
• Collaborate with multiple teams to implement improvements.
• Maintain and automate infrastructure using scripting languages.

Skills

NSX-T expertise

vSphere knowledge

PowerShell

Python

JavaScript

Linux fundamentals

Networking fundamentals

Troubleshooting complex systems

Agile leadership

Independent cross-team collaboration

Tools

NSX-T

VMware ESXi

Hyper-V

vCF

vSAN

Job description

You will join the Global ESX Infrastructure Support team and leverage your knowledge of vSphere, NSX and vCF platforms and infrastructure automation to affect change.

The right person for this role will have:

• Experience with VMware NSX-T and Hyper-V a strong plus
• Proficiency in service-level changes to a system and troubleshooting components with VMware vCF environments
• Experience as a VMware ESXi system engineer in an Enterprise class environment with vSAN
• Experience in large-scale, dynamic, high-availability production environments
• Perform analytics on previous incidents and usage patterns to better predict issues and take proactive actions
• Build and drive adoption for greater self-healing and resiliency patterns
• Lead and participate in performance tests; identify bottlenecks, opportunities for optimization, and capacity demands
• Seven or more years of experience in network engineering, software development, or systems engineering, constantly seeking to be an expert. You take pride in self-mastery and knowledge development
• Software development experience in one or more general purpose programming languages: Python, JavaScript, PowerShell
• Strong computing fundamentals
• A passion for building software, and a long-term career as a software technologist
• Demonstrated leadership in an agile team
• Strong networking background, with good knowledge of related protocols and technologies (e.g. NAT, DFW,BGP, VRF, MPLS, IP, TCP, UDP), as applied to a data center context
• Strong communications, critical thinking and problem-solving skills
• Demonstrated ability to work independently with multiple teams, and both technical and non-technical audiences.
• Agentic AI