Job Description Job title: Mainframe Host Network specialist n Experience: 5+ years n Location: Across all Kyndryl locations in India n Job Qualifications: n You're good at what you do and possess the required experience to prove it. However, equally as important – you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused – someone who prioritizes customer success in their work. And finally, you're open and borderless – naturally inclusive in how you work with others. n Required Technical and Professional Expertise: n n 5 to 7 years of experience in Mainframe Host Network administration and support. n Strong experience in z/OS Communications Server, including VTAM, TCP/IP, Enterprise Extender, and SNA administration. n Expertise in DNS, IP routing, network security, packet analysis, connectivity diagnostics, and network performance tuning. n Experience with problem determination, communications infrastructure support, and enterprise network troubleshooting. n Knowledge of Microsoft Windows Server 2016/2019, VMware ESX, and public/private cloud environments,



including on-premises to cloud migrations. n Strong analytical, troubleshooting, and communication skills in production environments. n n Preferred Technical and Qualified Experience: n n Experience with IBM z/OS Communications Server, VTAM configuration, Enterprise Extender (HPR/IP), and SNA networking. n Knowledge of TLS/SSL, encryption, firewall management, and secure network communications. n Experience with Wireshark, OSA/Sniffer, NetView, OMEGAMON, and enterprise monitoring tools. n Familiarity with OSA-Express, HiperSockets, Parallel Sysplex, and IBM Z networking technologies. n Experience in network performance monitoring, capacity planning, disaster recovery, and high-availability architectures. n Understanding of ITIL Incident, Problem, and Change Management processes. n Experience with automation, Infrastructure as Code (IaC), vulnerability management, Active Directory, and ADFS. n Strong stakeholder management, documentation, and cross-functional collaboration skills. n

📌 Mainframe Host Network specialist (Chennai)
🏢 Kyndryl India
📍 Chennai