Lead Network Security Engineer

JPMorgan Chase & Co.; Buenos Aires; Presencial; ARS 135.820.000 - 196.185.000; Jornada completa

Descripción de la vacante

JPMorganChase invites an experienced Lead Infrastructure Engineer to join a high-performing team focused on infrastructure excellence. You will drive proxy security, network reliability, and AI-enabled workflows for design documentation and validation.

Responsibilities include stakeholder management, onboarding and mentoring teammates, and developing runbooks and templates to improve service delivery. Flexibility to work off-hours is expected.

Formación

• Formal training or certification in infrastructure with 5+ years of experience.
• Experience installing, migrating, decommissioning Broadcom/Blue Coat devices incl. Proxy SG, ISG, CAS, SMC.
• Familiar with SaaS gateways like Zscaler or Netskope.
• Ability to deploy proxy-based security solutions and manage networks securely.
• Strong knowledge of HTTP/HTTPS, network security and vulnerability mitigation.
• Experience with REST APIs and container deployment models.
• Proficient in SIEM tools for investigations.
• Scripting in shell/python with Ansible playbooks.
• Networking fundamentals incl. VLANs, routing, switching, load balancing and firewalls.
• Willing to work 24x7 on-call.

Responsabilidades

• Client and Stakeholder management including consultations and expectation management.
• Update and create documentation and runbooks per engineering standards.
• Provide advanced troubleshooting and support for Proxy issues.
• Collaborate with IT & business teams to align proxy solutions with goals.
• Contribute to change management by building standardized templates.
• Provide technical guidance and mentorship to team members.
• Use enterprise AI capabilities to accelerate infrastructure analysis and design documentation with validation and data sensitivity.
• Apply AI-assisted practices to identify recurring issues and validate remediation.

Conocimientos

Proxy security

Networking fundamentals

REST API concepts

Shell scripting

Python scripting

Ansible playbooks

AI-assisted workflows

On-call support

Educación

Infrastructure certification

Herramientas

Broadcom/Blue Coat Proxy SG

Secure Web Gateway (ISG)

Symantec CAS

Symantec Management Center (SMC)

Zscaler

Netskope

Ansible

Descripción del empleo

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, 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, Global/Local Load Balancing and Firewalls.
• Flexible 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