Posted on: 15/07/2025
Network Voice Administrator
Location : Hyderabad, India
Experience : 3-5 Years
Notice Period : Immediate to 30 Days
Employment Type : Full-time
Job Overview :
We are seeking an experienced and technically proficient Enterprise Voice Administrator to join our team. The successful candidate will be a key contributor responsible for the administration, maintenance, and first-level technical support of our Global Network Voice Infrastructure. This includes managing our MS Teams Phone System, Cisco Unified Communication Manager Infrastructure, and Cisco Webex Contact Center, ensuring high availability and optimal performance for global enterprise communications.
Key Responsibilities :
- Provide comprehensive administration and maintenance for the Global Network Voice Infrastructure, ensuring its stability and operational efficiency.
- Manage and maintain the MS Teams Phone System, specifically focusing on Direct Routing configurations with Ribbon Session Border Controllers (SBCs).
- Administer and support Cloud Contact Center technologies, preferably with hands-on experience in Cisco Webex Contact Center.
- Oversee the administration of Cisco Unified Communication infrastructure, including Cisco Unified Call Managers (CUCM), Cisco Unity Connection, Cisco Voice Gateways, and Cisco Expressways.
- Collaborate effectively with Service Providers to resolve issues related to ISDN PRIs and SIP Trunks, ensuring reliable voice connectivity.
- Apply strong knowledge of IP, TCP, UDP, and network routing protocols to troubleshoot and support voice connectivity across the network.
- Work with various voice applications such as E911, speech attendants, Interactive Voice Response (IVR) systems, and call accounting solutions.
- Act as a central point of contact for voice-related technical support requests, emphasizing superior customer service for employees worldwide.
- Responsible for the end-to-end ownership of incident creation, resolution, and closure for voice infrastructure issues.
- Utilize current problem and knowledge management software (e.g., ServiceNow) in accordance with standard operating procedures to track all inbound calls, emails, and service requests related to voice systems.
- Actively listen to customer requests, confirm understanding of the voice issue, diagnose the problem, and provide accurate, timely solutions.
- Document all call information, including troubleshooting steps and successful resolutions, to contribute to the knowledge base.
- Be available for 7/365 support in a 24x7 shift model, including on-call rotations, to ensure continuous voice service availability.
- Interpret customer needs, communicate clearly and concisely via email and telephone, and demonstrate outstanding customer service and troubleshooting skills for voice systems.
Required Skills & Qualifications :
- 3-5 years of experience in administering Enterprise Voice solutions and their underlying voice protocols.
Preferred Qualifications :
- Experience in scripting/programming language like Python or PowerShell.
- Certifications such as MS-700 (Managing Microsoft Teams) or MS-720 (Microsoft Teams Voice Engineer).
- Cisco Voice Certifications (e.g., CCNA Collaboration, CCNP Collaboration).
- Contact Center experience beyond administration, potentially including design or implementation.
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