Service Operations Specialist

Sita; New Delhi; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

SITA is seeking an L2 Voice Operations specialist to support IP Telephony, Unified Communications, and Collaboration services within the Command Center. You will resolve Level 2 incidents, drive major incident resolution, and implement changes for Cisco, AudioCodes SBCs, and Genesys Cloud solutions.

The role requires 2+ years in a 24x7 environment, strong Cisco and VoIP knowledge, ITIL familiarity, and excellent communication. Global, 24x7 operations with rotating shifts are expected.

Qualifications

• Bachelor's degree or equivalent in CS/Engineering or related field.
• 2+ years of operational experience in a 24x7 environment.
• Certifications CCNA/CCNP Collaboration or Networking preferred.
• Strong knowledge of Cisco ISR G2/G3 VG/CUBE and SIP protocols.
• Experience with VMware ESXi and Cisco UCS-C servers.
• Knowledge of Genesys Cloud, Microsoft voice services, and Cisco UC.
• Familiar with Cisco switches/routers/firewalls.
• ITIL knowledge and operational best practices.

Responsibilities

• Provide technical expertise for IP Telephony, UC, and Collaboration services.
• Manage voice network changes with focus on first-time-right execution.
• Own voice service incidents across complex topologies and escalate to suppliers as needed.
• Implement change requests for Cisco, AudioCodes SBCs, and Genesys Cloud.
• Maintain customer voice topology database.
• Contribute to ITIL-based process improvements.
• Drive customer satisfaction through high-quality support.
• Understand complex integrations (Contact Centre, IP-PBX, SIP, Voice Gateway).
• Support integrations with Cloud Service Providers (Genesys, Microsoft).

Skills

IP Telephony

Unified Communications

VoIP protocols

ITIL

Customer focus

24x7 operations

Communication skills

Mentoring

Education

Bachelor's degree in CS/Engineering

CCNA/CCNP Collaboration

ITIL Foundation

CCNP Enterprise

Tools

VMware ESXi

Cisco UCS-C

CUCM

Genesys Cloud

AudioCodes SBCs

Cisco switches/routers/firewalls

Job description

Job Summary

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 across complex topologies 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.).

Qualifications

• Bachelor's degree in Computer Science, Data Communications, Engineering, or equivalent.
• 2+ 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.
• 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 with peers, management, customers, and third-party providers.
• Experience with ITIL processes.
• Capable of mentoring and onboarding new team members.
• Strong organizational skills to manage incidents and changes effectively.

Profession 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 & Qualifications

• Industry certifications: CCNA/CCNP Collaboration, CCNP Enterprise (preferred).
• ITIL Foundation Certificate.
• Bachelor's degree or equivalent diploma/certificate in Computer Science, Electronic Engineering, or Telecommunications.