Network Engineer, Senior, Mainframe, zOS, zVM, VTAM, TCP/IP, IBM, Brocade, Encryption, Technical Support, Digital Certificates, Network Communications, 3rd Party System Software, 3270 Emulation, File Transfer, Session Managers, Level 3 Support, Matrix Env

Senior Network Engineer: Lead engineering activities for mainframe network software and hardware, ensuring quality standards are met. Design, implement, and support mainframe network infrastructure, including zOS and zVM platforms. Configure and administer network communications software, 3rd party system software, and encryption requirements. Provide Level 3 technical support, manage digital certificates, and monitor network performance. Collaborate with vendors, analyze issues, and drive remedial action. Requires 5+ years of zOS Platform Network Engineering experience, strong analytical skills, and excellent communication. Bachelor's degree in Computer Science or related field or equivalent experience. Experience in Financial Services or complex global environment. Ability to work independently, manage multiple projects, and meet tight deadlines.