Senior Mainframe Network Architect & Leader

JPMorganChase; Columbus (OH); On-site; USD 180,000 - 240,000; Full time

Job summary

JPMorganChase in the United States seeks a Lead Infrastructure Engineer to drive mainframe network engineering, security, and digital transformation across enterprise-wide infrastructure platforms. You will lead a high-performance team, shape roadmaps, and deliver resilient, scalable mainframe solutions in a dynamic, regulated financial environment.

You will advance connectivity, security, and operational efficiency while mentoring engineers and coordinating with cross-functional teams to align

Qualifications

• Formal training or certification on infrastructure engineering concepts and 5+ years applied experience.
• Advanced understanding of TLS protocols, especially TLS 1.3, and their application in securing mainframe network communications. Also understanding of AT-TLS and be able to create solutions with it.
• 15+ years of progressive experience in mainframe network engineering, with at least 5 years in a senior leadership or lead engineering role.
• Deep expertise in mainframe network technologies, including IBM z/OS, VTAM, TCP/IP, OSPF, SNA, and network security.
• Strong understanding of packet analysis (Wireshark knowledge) and troubleshooting techniques for mainframe network environments.
• Demonstrated success in leading large-scale mainframe network projects and engineering teams and in-depth knowledge of enterprise IT architecture, infrastructure, and operations.
• Exceptional leadership, communication, and stakeholder management skills.
• Experience with regulatory compliance, risk management, and disaster recovery planning.
• Proven ability to drive innovation, adapt to evolving technology landscapes, and deliver results in a fast-paced environment.
• 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.

Responsibilities

• 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.
• Develop and execute a forward-looking vision and strategy for mainframe network engineering, ensuring alignment with organizational objectives and technology roadmaps.
• Lead and mentor a team of mainframe network engineers, fostering a high-performance culture focused on technical excellence, innovation, and professional growth.
• Oversee the end-to-end design, implementation, and maintenance of mainframe network infrastructure, with a focus on connectivity, security, performance, and operational efficiency.
• Ensure the highest levels of availability, disaster recovery, and business continuity for all mainframe network operations.
• Collaborate with cross-functional teams—including application development, infrastructure, and security—to support integration, modernization, and transformation initiatives.
• Establish, document, and enforce best practices, standards, and compliance requirements for mainframe network engineering.
• Continuously monitor and evaluate emerging technologies, industry trends, and regulatory changes to drive innovation and maintain a competitive edge.
• Allocate resources and oversee project timelines to ensure successful delivery of mainframe network engineering initiatives.
• Provide clear, concise, and actionable reporting and communication to senior leadership on mainframe network performance, risks, and strategic initiatives.

Job description

JPMorganChase in the United States seeks a Lead Infrastructure Engineer to drive mainframe network engineering, security, and digital transformation across enterprise-wide infrastructure platforms. You will lead a high-performance team, shape roadmaps, and deliver resilient, scalable mainframe solutions in a dynamic, regulated financial environment.

You will advance connectivity, security, and operational efficiency while mentoring engineers and coordinating with cross-functional teams to align