Job Summary

Overview Welcome to SITA. SITA is the leading specialist in air transport communications and information technology. We don't just connect the global aviation industry, we apply decades of experience and expertise to address almost every core business, operational, baggage, and passenger process in air transport. As an organization, we cover 95% of all international air travel destinations and work with over 2,800 air transport and government customers in every corner of the globe. Immerse yourself in the dynamic world of technology while embracing our collaborative, and inclusive culture. Ready to redefine air travel? The journey starts here, with you at SITA.

Purpose The L2 Voice Operations position is a key role within the Command Center, supporting SITA's global IP Telephony, Unified Communications, and Collaboration products and services. The Command Center provides end-to-end support to a worldwide customer base, requiring high technical expertise to remain fully self-sufficient. The primary focus is ensuring timely resolution of Level 2 incidents and implementing approved changes where applicable. As the specialist in IP Telephony, Unified Communications, and Collaboration, the role is also accountable for driving resolution of major incidents in crisis situations.

Responsibilities

- Provide customers with professional, timely, and effective technical expertise for IP Telephony, Unified Communications, and Collaboration services.
- Support or provision customer voice network changes on time, focusing on process improvement and first-time-right execution.
- Own voice service incidents in IP Telephony, Unified Communications, and Collaboration domains across complex topologies (Voice TDM, VoIP, Call Centers, unmanaged LAN, IP routing, or quality issues) and apply a methodical problem-solving approach with escalation to suppliers as needed.
- Implement change requests for Cisco, AudioCodes SBCs, and Genesys Cloud solutions.




- Maintain an up-to-date customer voice topology database.
- Actively contribute to process improvement and mapping within the ITIL framework.
- Drive customer satisfaction by delivering high-quality support.
- Understand complex integrations: Contact Center, IP-PBX, SIP, Voice Gateway, and network interconnection.
- Support integrations with Cloud Service Providers (Genesys, Microsoft, etc.).

Experience

- Bachelor's degree in Computer Science, Data Communications, Engineering, or equivalent.
- 4-5 years of operational experience in a 24x7 environment.
- Certifications: CCNA/CCNP Collaboration, Networking (preferred).
- Strong knowledge of Cisco ISR G2/G3 VG/CUBE.
- Good knowledge of SIP, H.323, MGCP, SCCP, ISDN.
- Experience with VMware ESXi and Cisco UCS-C servers.
- Good knowledge of Genesys Cloud, Microsoft voice services, and Cisco Unified Communications.
- Knowledge of Cisco switches, routers, and firewalls.
- Basic to intermediate knowledge of Linux SSH, SFTP, TFTP, FTP, DHCP, NTP.
- ITIL framework knowledge and operational best practices.
- Strong customer-focused attitude, problem-solving, and root cause identification skills.
- Excellent communication skills at all levels, both internally and externally.
- Team-oriented with the ability to influence and drive common goals.

Knowledge & Skills

- Expertise in IP Telephony, Unified Communications, and Collaboration platforms (Cisco CUCM, CUBE/ISR VG, Cisco Unity Connection, Genesys Cloud, AudioCodes SBCs, third-party integrations).
- VoIP protocols: SIP, H.323, MGCP, SCCP,



ISDN; advanced troubleshooting in mixed TDM/IP environments.
- Customer service mindset: proactive ownership of incidents until resolution.
- Ability to work in global 24x7 operations with rotating shifts.
- Analytical and troubleshooting skills for complex voice, network, and UC issues with root cause analysis capability.
- Collaboration skills: effective interaction with peers, management, customers, and third-party providers.
- Ability to configure and troubleshoot Voice Gateways, SIP trunks, CUCM dial plans, Cloud integrations (Genesys Cloud, Microsoft Teams), LAN/WAN infrastructure, and VMware ESXi.
- Experience with ITIL processes (incident, change, problem management).
- Capable of mentoring and onboarding recent team members.
- Strong organizational skills to manage incidents and changes effectively.

Professional Competencies

- IP Telephony, Unified Communications, and Collaboration concepts.
- Voice UC Infrastructure platforms (CUCM, CUBE, Genesys Cloud, AudioCodes SBCs).
- Incident Change Management processes (ITIL-based).
- Strong technical communication skills for coordination with customers and suppliers.

Core Competencies

- Adhering to Principles Values
- Clear and Effective Communication
- Customer Focus
- Relationship Management
- Problem Solving
- Innovation
- Impact
- Influence in Major Incident Scenarios
- Leading Execution in Crisis Mode
- Results Orientation
- Teamwork and Collaboration

Education & Certifications

- Industry certifications: CCNA/CCNP Collaboration, CCIE, GCX-GCP.
- ITIL Foundation Certificate.
- Bachelor's degree or equivalent diploma/certificate in Computer Science, Electronic Engineering, or Telecommunications.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Senior Service Operations Specialist (New Delhi)
🏢 SITA
📍 New Delhi