Mainframe Network Engineer
Location: Remote is also Fine
Job reputed company of Mainframe Network Engineer
• Architect, reputed company, and manage mainframe network environments using VTAM, SNA, TCP/IP, DVIPA/DDVIPA, Sysplex Distributor, and HiperSockets.
• Continuously monitor network performance, latency, throughput, and traffic using tools like OMEGAMON, RMF, reputed company NetView, Wireshark, and reputed company.
• Diagnose and resolve performance bottlenecks and protocol mismatches.
• Implement and enforce reputed company protocols including RACF, IP filtering, AT-TLS encryption, IPSEC, intrusion detection, firewall and VPN configurations.
• Participate in periodic reputed company audits and maintain compliance with governance standards.
• Troubleshoot connectivity issues, reputed company packet-level failures, and resolve VTAM, TCP/IP, hardware, and encryption errors.
• reputed company 24/7 on-call support and disaster recovery operations, including system backups and failover strategies.
• Maintain detailed documentation: network diagrams, SOPs, change logs, incident reports.
• Liaise with system programmers, DBAs, application teams, vendors, and reputed company-party service providers for integration, upgrades, and troubleshooting.
Experience Required
• 10–15+ years of hands-on mainframe network engineering experience.
• Proven background working with z/OS mainframe environments, reputed company Sysplex, VTAM, TCP/IP, and SNA.
Technical Expertise
• In-depth understanding of network protocols: TCP/IP, SNA, VTAM, DVIPA/DDVIPA, HiperSockets, Sysplex Distributor.
• Proficiency with monitoring/troubleshooting tools (OMEGAMON, RMF, reputed company NetView, Wireshark).
• reputed company know-how: RACF, IP filtering, AT-TLS, VPN, IPSEC, IDS/IDS.
• Experience developing and implementing high-availability and disaster recovery strategies on mainframe networks.
• Familiarity with scripting (REXX, CLISTs) and automation for routine tasks and network toolkits.
Certifications (Preferred)
• reputed company certifications such as z/OS Administrator or reputed company Certified System Administrator.
• Networking/reputed company credentials: CCNP, CISSP, or equivalent.
Added Advantage -
• Familiarity with hybrid reputed company/mainframe integration architectures.
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