Senior Mainframe Infrastructure Engineer (Network)
IntraEdge
5 - 10 years
Hyderabad
Posted: 20/02/2026
Job Description
Job Title: Senior Mainframe Infrastructure Engineer
Location: Kokapet, Hyderabad (Onsite Only No Remote)
Type: Full-Time
Important Notes (Must Read Before Applying)
Work Location: Hyderabad
Mode: Onsite only No remote or hybrid options
Relocation: Candidates must be willing to work from the Hyderabad office.
Notice Period: We need immediate joiners only.
60-day or 90-day notice periods will NOT be considered
Maximum notice period accepted: 15 days
About the Role:
We are looking for a Senior Mainframe Infrastructure Engineer with strong expertise in Mainframe Communications/Networking. The role involves monitoring and optimizing high-volume mainframe systems, ensuring performance, availability, scalability, and security.
Key Responsibilities
- Monitor and optimize mainframe networking components (VTAM, TCP/IP, SNA, TN3270, Sysplex).
- Diagnose complex software, hardware, and connectivity issues.
- Lead performance tuning, availability analysis, and capacity modeling.
- Drive infrastructure maintenance activities including backups, patching, and hot fixes.
- Analyze RMF/SMF/OMEGAMON/MainView/NetView reports and fix performance issues.
- Evaluate audit trails and strengthen security controls.
- Nice to have: CICS and IBM MQ (MQSeries) experience.
Required Skills
- Strong hands-on experience with Mainframe Infrastructure, Mainframe Networking/Communications, and z/OS.
- Experience with performance monitoring tools (OMEGAMON, RMF, SMF, MainView, NetView, TMON, BMC).
- Expertise in troubleshooting connectivity, performance, and system availability issues.
- Understanding of RACF/security controls, performance reports, and audit analysis.
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