Lead Infrastructure Engineer - Mainframe Network
Job Description
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, resiliency, and business continuity for all mainframe network operations.
Collaborate with cross-functional teams—including Application Development, Infrastructure, Risk, and Security—to support integration, modernization, and transformation initiatives.
Align with existing Control Procedures established and enhance controls where needed to support the Risk Appetite changes
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.
Qualifications:
Bachelor’s or Master’s degree in Computer Science, Information Technology, Engineering, or a related field.
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 (TLS, SSH, IPSEC).Strong understanding of packet analysis (Riverbed, Wireshark) 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 (NIST, IETF), risk management, and resiliency and disaster recovery planning.
Proven ability to drive innovation, adapt to evolving technology landscapes, and deliver results in a fast-paced environment.
Preferred Skills:
Experience working in financial services, banking, or other highly regulated industries, with a strong understanding of industry-specific compliance and security requirements.
Professional certifications in relevant technologies (e.g., IBM Certified Network Professional, Cisco, CompTIA).
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.
Have understand of Post Quantum Cryptography (PQC) and mainframe hardware and software direction to support.
Practical experience with mainframe network services and tools such as Connect:Direct, TPX, Supersession, or Netmaster, including configuration, optimization, and troubleshooting.
Strong analytical and problem-solving skills, with the ability to anticipate issues, assess risks, and develop effective solutions for complex network challenges.


