Lead Infrastructure Engineer - Mainframe Network
On-siteColumbus, Ohio, United States
Job Summary
Design and maintain mainframe network infrastructure, ensuring connectivity, security, and operational efficiency while overseeing disaster recovery and business continuity. Lead a team of engineers to execute forward-looking strategies, validate AI-assisted documentation and automation, and enforce compliance standards. Collaborate with cross-functional groups to drive modernization initiatives and provide actionable reporting on network performance and risks. This role requires 15+ years of mainframe network engineering experience, including 5+ years in leadership, with deep expertise in IBM z/OS, VTAM, and TLS protocols. Based in the Infrastructure Platforms and Mainframe Compute team at JPMorganChase, the position focuses on delivering performance excellence and fostering a high-performance culture.
Required Qualifications
- Formal training or certification on infrastructure engineering concepts
- 5+ years applied experience in infrastructure engineering
- Advanced understanding of TLS protocols, especially TLS 1.3, and their application in securing mainframe network communications
- Understanding of AT-TLS and ability to create solutions with it
- 15+ years of progressive experience in mainframe network engineering
- 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
- 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
Desired Qualifications
- Experience working in financial services, banking, or other highly regulated industries, with a strong understanding of industry-specific compliance and security requirements
- Hands-on experience with cloud integration and mainframe modernization strategies, including hybrid environments
- Professional certifications in relevant technologies (e.g., IBM Certified Network Professional, Cisco, CompTIA)
- Practical experience with mainframe network services and tools such as Connect:Direct, TPX, Supersession, or Netmaster, including configuration, optimization, and troubleshooting
- Deep familiarity with Agile methodologies, including experience leading teams in Agile environments, driving iterative delivery, and fostering a culture of continuous improvement and collaboration
- Strong analytical and problem-solving skills, with the ability to anticipate issues, assess risks, and develop effective solutions for complex network challenges
- Excellent organizational and project management abilities, with a track record of delivering projects on time
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