Mainframe System Programmer
Tata Consultancy Services
2 - 5 years
Bengaluru
Posted: 08/01/2026
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Job Description
Job Title: Mainframe Network Specialist L3
Company: TCS (Tata Consultancy Services)
Location: Bangalore, India
Experience: 812 years
Employment Type: Full-time
About the Role
TCS is hiring an experienced Mainframe Network Specialist (L3) to manage and optimize network connectivity within mainframe environments. This role involves advanced troubleshooting, performance tuning, and ensuring secure and reliable network operations.
Key Responsibilities
- Provide L3-level support for mainframe network components.
- Configure and maintain network protocols and connectivity for mainframe systems.
- Troubleshoot complex network issues and ensure high availability.
- Collaborate with infrastructure and application teams for network optimization.
- Implement security and compliance standards for mainframe networking.
- Document processes and contribute to automation initiatives.
Required Skills
- Strong experience in Mainframe Networking (VTAM, TCP/IP, SNA).
- Expertise in mainframe communication protocols and network configuration.
- Knowledge of performance tuning and troubleshooting techniques.
- Familiarity with ITIL processes and incident management.
- Excellent problem-solving and communication skills.
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