Job DescriptionJob title: Mainframe Host Network specialist
nExperience: 5+ years
nLocation: Across all Kyndryl locations in India
nJob Qualifications:
nYou'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.
nRequired Technical and Professional Expertise:
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- 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

nPreferred Technical and Skilled Experience:
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- 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, Infrastructur

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