Network Administrator
Tata Consultancy Services
2 - 5 years
Chennai
Posted: 18/03/2026
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Job Description
Interview Mode : Weekend walking drive (Face to Face )
Interview Date : 16 -Mar -26 (Saturday )
Skill Name : Network Admin
Experience : 4 to 10 years
Skill name : CUCM ,Jabber, Expressway
- Cisco CUCM experience (essential)
- Cisco UC Collaboration experience (Jabber, Expressway, etc) (desirable)
- Cisco UCCE experience (desirable)
- Experience of non-Cisco phone systems (desirable)
- Experience of ISDN and SIP-based systems
- Experience of M&As and coordinating Voice integration/migration projects.
- Familiar with concepts such as call recording, diallers, PCI integration, wallboards, etc.
- Cisco CCNA Routing & Switching (desirable)
- Any other qualifications (desirable)
- Strong discovery and documentation skills
- Networking and IP telephony skills in a complex environment
- Root cause analysis and low-level troubleshooting (e.g. packet capture)
- Any knowledge outside of Networks/Telephony (for troubleshooting purposes)
- Cross platform diagnosis skills using industry tools and techniques
- Hands-on experience of: Cisco Switches and Routers, Cisco Voice (CUCM)
- Working with other technical teams and technology experts
- Able to explain concepts clearly to a technical or non-technical audience
- Able to adhere to existing processes and procedures at all times
- Ability to identify and suggest improvements, and provide input into the team roadmap
- Comfortable with learning new skills and technologies as required
- Able to share technical knowledge and provide training to other IT staff.
- Eligible to work in the UK
- Occasional travel between locations will be required, with some overnight stays
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