3+ SBC Jobs in India

Key Responsibilities

• Design, configure, administer, and troubleshoot Cisco Voice and Collaboration environments.
• Hands-on experience with Cisco CUCM (Call Manager) administration, configuration, upgrades, and troubleshooting.
• Manage and support Cisco Unity Connection for voicemail and unified messaging.
• Configure and troubleshoot Ribbon SBC / PSX for SIP signaling, call routing, and voice connectivity.
• Troubleshoot SIP, RTP, TCP/IP, DNS, and voice call-flow issues.
• Configure and maintain Cisco IP Phones, gateways, trunks, dial plans, route patterns, translation patterns, and partitions/CSS.
• Monitor voice infrastructure and resolve incidents, service requests, and performance issues.
• Perform voice platform upgrades, patching, migrations, and production changes.
• Work with network, security, and application teams to resolve complex voice and connectivity issues.
• Maintain technical documentation, configuration standards, and operational procedures.

Required Skills

• Strong experience in Cisco Voice / Collaboration technologies.
• Cisco CUCM – Administration and troubleshooting.
• Cisco Unity Connection – Administration and troubleshooting.
• Ribbon SBC / PSX – Configuration and troubleshooting.
• Strong knowledge of SIP, RTP, VoIP, TCP/IP, DNS, and networking fundamentals.
• Experience with SIP Trunks, dial plans, gateways, route patterns, and call routing.
• Good troubleshooting and incident management skills.
• Exposure to monitoring tools and ITIL-based support processes is an added advantage.

Telecom Software Engineer

📍 Location: Remote

💼 Type: Full-Time

💰 Salary: $800 - $1,000 USD / month

📩 Apply here at: https://forms.gle/p3YEbvrr42R1yeQG8

About Us

At Momenta, we're committed to creating a safer digital world by protecting individuals and businesses from voice-based fraud and scams. Through innovative AI technology and community collaboration, we're building a future where communication is secure and trustworthy.

Position Overview

We're seeking a skilled Telecom Software Engineer to implement and optimize Momenta’s telecom solution. This role will be responsible for delivering a robust telecom infrastructure capable of handling control plane and user plane signaling, media packet forking, and integration within IMS Core networks.

Key Expectations

📌 Implement and Own the Infrastructure 

You will deploy and maintain Momenta’s telecom element, ensuring seamless integration within existing IMS architectures. Your responsibility includes managing SIP and RTP traffic, ensuring media forking for real-time analysis, and maintaining high availability and scalability. This will require strong software implementation knowledge in C/C++.

📌 Ensure High Performance and Reliability

You’ll ensure the SBC meets strict real-time performance criteria, supporting low latency and high throughput for VoIP, VoLTE, and VoNR calls. You will proactively monitor performance, troubleshoot bottlenecks, and optimize configurations to maintain service quality.

📌 Drive Technical Integration

Coordinate with telecom operators, ensuring smooth interconnection with existing network components (MGCF, A-SBC, P-CSCF). Your expertise will facilitate seamless interactions and compatibility with diverse telecom environments.

📌 Establish Rigorous Testing Protocols 

Set up robust testing environments to simulate real-world conditions and validate SBC functionality across different call flows, network topologies, and security scenarios. Document results clearly to demonstrate reliability and compliance.

📌 Prepare and Manage Deployment 

You’ll oversee deployment in containerized environments, ensuring easy management, monitoring, and maintenance. Develop clear documentation and procedures for operations and technical support teams.

📌 Communicate and Collaborate Effectively 

Work closely with Momenta's CTO, developers, and external telecom stakeholders. Clear communication and problem-solving abilities are essential. You should confidently explain technical decisions, identify potential risks, and propose robust solutions proactively.

Required Skills & Qualifications

🎯 Technical Skills:

Protocols & Signaling: SIP, RTP, SDP, Diameter 

Telecom Architecture: IMS Core, SBC deployment, VoIP/VoLTE/VoNR

Programing Languages: C/C++

Tools & Technologies: Kamailio, RTPengine, Wireshark, tcpdump

Network & Security: Firewall configurations, encryption, secure signaling

DevOps & Deployment: Docker, Kubernetes, CI/CD workflows

🎯 Preferred Experience:

Prior experience deploying and managing B2BUA solutions in telecom environments Familiarity with telecom standards and regulatory requirements Hands-on experience with media forking and deep packet inspection Understanding of real-time analytics integration

Compensation & Career Path:

Competitive pay based on experience and capability. ($800 - $1,000 USD / month)

Full-time with potential for conversion to a core team role.

Opportunity to lead future research and production deployments as part of our AI division.

Why Join Momenta?

Solve a global security crisis with cutting-edge AI.

Own a deliverable that will ship into production at scale.

Join a fast-growing team with seasoned founders and engineers.

Fully remote, high-autonomy environment focused on deep work.

🚀 Apply now and help shape the future of voice security