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 JPMorgan Chase, you apply deep knowledge of software, applications, and technical processes within the infrastructure engineering discipline. Continue to evolve your technical and cross-functional knowledge outside of your aligned domain of expertise.

Job Responsibilities

Client and Stakeholder management including client consultations, communication of expected completion dates and ongoing expectation management
Contribute to process management and improvement within the team by updating and creating documentation and runbooks in line with engineering standards
Provide advanced troubleshooting and support for Proxy issues
Collaborate with other IT & business teams to align proxy solutions with organizational goals
Contribute to change management process improvement by building standardized change implementation templates

Provide technical guidance and mentorship to team members

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 disciplines concepts and 5+ years applied experience
Hands‑on experience in installation, migration and decommission suite of Broadcom (erstwhile Bluecoat) devices including Proxy SG, Secure Web Gateway (ISG), Symantec Content Analysis Systems (CAS), SSL Visibility appliances and Symantec Management Center (SMC).
Experience with other SaaS based Secure Gateway vendor e.g. Zscaler, Netskope etc

Ability to build, test and deploy proxy‑based security solutions

Good understanding of network infrastructure, network security concepts and application layer protocols (http/https) and vulnerability mitigation
Good understanding of REST API and container‑based deployment models.

Understanding of version and revision control practices and procedures.

Proficient in use of SEIM tools for investigate purposes

Scripting skills for automation of a Proxy environment and understanding and comfortable working on shell/python scripts and Ansible playbooks.
Expertise of networking fundamentals including Network topology, VLANs, Routing, Switching, General/Local Load Balancing and Firewalls.
Adaptable to work off hours and weekends in 24x7 on‑call rotation.




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.

Preferred Qualifications, Skills, and Capabilities

Self‑Starter who can take initiative and has the ability to work independently and collaboratively
Demonstrated leadership and collaboration skills in a large enterprise environment
Strong critical thinking and problem solving skills

Strong work ethic with a results oriented mindset

Ability to collaborate with different roles and different levels across different teams to achieve common goals and ensure end to end project delivery

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 FAQs for more information about requesting an accommodation.

#J-18808-Ljbffr

📌 Network Security Engineer - Proxy Engineer (Buenos Aires)
🏢 JPMorganChase
📍 Buenos Aires