29 Sip Protocol Jobs

FLIGHTCASE IT SERVICES www.fltcase.com Company Profile: Flightcase is a Network Operations Solutions Provider and a well received managed service provider. We support clientele varying from supporting network operations of niche telecom companies to managing /reporting Accounting / Data analysis tasks for companies based out of US, UK and Middle East. JD for Voice NOC & Technical Assistance Centre (VOIP-Telecom) ThisrolerequiresexpertiseintechnologieslikeCiscoUnifiedCommunicationsManager(CUCM),SIP/SS7protocols,telecomequipment(like SBCs and NGN), and handling escalations for complex issues related to VoIP services, toll-free numbers, and various carrier / vendor issues. Provide end-to-end su...

Description: Exp- 3 to 7 Yrs Location- Bangalore Skill- C++, SIP exp Requirements: We are looking for the skilled software developer with 8 to 12 years of experience in IMS/VoIP/SIP protocols, and C++ Job Location - Bangalore Number of resources required - 4 Job Description • Strong proficiency in C++ • Hands-on experience in client or server-side development, with a solid understanding of IMS/RCS/SIP protocols. • Solid understanding of computer science fundamentals, including data structures and algorithms. • Skilled in multi-threaded programming, STL (Standard Template Library), various design patterns, and experienced in low-level system design, system calls, and system re-architecture. •...

Role- SIP Developer Location- Remote Mandatory Skills & Responsibilities: Strong experience with SIP protocol (INVITE, ACK, BYE, REGISTER, REFER, OPTIONS, etc.) Practical experience with SIPREC for recording VoIP calls. Solid development skills in JavaScript (Node.js) . Experience with SIP Servers (FreeSWITCH, Asterisk, Kamailio, OpenSIPS). Knowledge of WebRTC, RTP streams, VoIP media handling . Building and consuming RESTful APIs . Strong understanding of networking basics (UDP, TCP, NAT traversal, STUN/TURN) . Ability to troubleshoot SIP signaling and media flow issues. Experience with Media Servers (Janus, Kurento, Mediasoup) . Hands-on with Cloud Telephony Platforms (Twilio, Genesys Clou...

Job Requirements We are looking for the skilled software developer with 8 to 12 years of experience in IMS/VoIP/SIP protocols, and C++ Strong proficiency in C++ • Hands-on experience in client or server-side development, with a solid understanding of IMS/RCS/SIP protocols. • Solid understanding of computer science fundamentals, including data structures and algorithms. • Skilled in multi-threaded programming, STL (Standard Template Library), various design patterns, and experienced in low-level system design, system calls, and system re-architecture. • Strong team player with a positive attitude, strong technological proficiency, and exceptional communication skills. Demonstrated proficiency...

Required Skills and Qualifications: • Bachelors degree in Computer Science, Engineering, or related field. • Proven experience in software development on Java microservices deployed in a Kubernetes cloud platform. • Strong understanding of SIP protocol and SBC functionality. • Experience with cloud platforms (e.g., AWS, or private cloud environments (OCP)). • Hands-on experience with containerization (Docker) and orchestration (Kubernetes). • Proficiency in DevOps tools and practices including CI/CD pipelines (Jenkins, GitLab CI, etc.), configuration management, and monitoring tools. • Knowledge of networking concepts and security best practices. • Excellent problem-solving skills and abilit...

We are seeking VoIP engineer, who can manage VoIP Switches and VoIP PBX Systems. Candidate should have a deep knowledge in the Contact Center System and Business Communication System. and capable of handling business customers as well.

Roles and Responsibilities Design, develop, and maintain automated test scripts using Python for SIP protocol testing. Collaborate with cross-functional teams to identify requirements and implement solutions. Develop automation frameworks using Robot Framework and TNS to ensure efficient testing. Troubleshoot issues related to SIP protocol implementation on Linux/Unix platforms. Desired Candidate Profile Proficiency in Python scripting, Git version control system, Jenkins continuous integration toolchain. Strong understanding of ENUM (Electronic Numbering User Management) concepts. 4-9 years of experience in software development or quality assurance with expertise in SIP protocol testing.

Roles and Responsibilities Design, develop, and maintain automated test scripts using Python for SIP protocol testing. Collaborate with cross-functional teams to identify requirements and implement solutions. Develop automation frameworks using Robot Framework and TNS to ensure efficient testing. Troubleshoot issues related to SIP protocol implementation on Linux/Unix platforms. Desired Candidate Profile Proficiency in Python scripting, Git version control system, Jenkins continuous integration toolchain. Strong understanding of ENUM (Electronic Numbering User Management) concepts. 4-9 years of experience in software development or quality assurance with expertise in SIP protocol testing.

Total Experience: 6-12 years Job Location: Pune, Mumbai, Chennai and Bengaluru Educational Qualification: Bachelors or Masters degree in Computer Science, Engineering, or related field. Job Roles and Responsibilities: Gather and document business & technical requirements for Telecom. Research, design, write, and maintain technical documentation. Create and manage documentation in modern tools such as, Confluence, Swagger, FrameMaker and Oxygen xml. VoIP and SIP Protocol Knowledge Knowledge on IP networks (ESInet), call routing & location validation GIS & mapping tools (Esri certification Good to have) Job Requirements: Collaborate with engineers, developers, QA, DevOps, and SMEs to gather in...

As a Unified Communications Engineer at Dassault Systmes in Pune, Maharashtra, you will have the opportunity to unlock your potential with a global leader in Scientific Software Engineering. In this role, you will collaborate with the WW Unified Communications team, specializing in various Collaboration Services such as Cisco Telephony, call center operations, and cloud telephony solutions. Reporting to the APAC UC Manager, you will play a key role in supporting and enhancing the corporate Unified Communication services, including Zoom Phone and Cisco Telephony. Working as part of a diverse team spread across Europe, Asia, and the US, you will be responsible for the daily administration oper...

The ideal candidate for this position should possess knowledge of acoustic simulation requirements, sound level measurements, and noise absorption requirements. They should be able to calculate the sound pressure and noise level at the open and close infrastructure at stations in MRT and Mainline Projects. Experience in line with the key responsibilities and accountabilities mentioned above is highly desirable. The candidate should also have expertise in finalizing the messaging system for the Passenger Information Display System. Furthermore, the candidate must have knowledge and experience in dealing with the interface between the PRC Signaling system and the PA/PIDS System. They should be...

Redefine the future of customer experiences. One conversation at a time. We re changing the game with a first-of-its-kind, conversation-centric platform that unifies team collaboration and customer experience in one place. Powered by AI, built by amazing humans. Our culture is forward-thinking, customer-obsessed and built on an unwavering belief that connection fuels business and life; connections to our customers with our signature Amazing Service , our products and services, and most importantly, each other. Since 2008, 100,000+ companies and 1M+ users rely on Nextiva for customer and team communication. If you re ready to collaborate and create with amazing people, let your personality sh...

You will be responsible for managing the installation, configuration, maintenance, and troubleshooting of PBX systems such as Panasonic, NEC, Matrix, and Grandstream. Your key duties will include installing, configuring, and maintaining PBX systems, troubleshooting issues, performing upgrades and backups, integrating systems with VoIP and SIP trunks, providing technical support, diagnosing networking problems, maintaining documentation, coordinating with vendors and clients, and conducting user training. To qualify for this role, you should hold a Diploma/Degree in Electronics, Telecommunication, Computer Science, or a related field and possess 8-10+ years of hands-on experience with PBX sys...

As a skilled and experienced Service Engineer, you will be responsible for managing the installation, configuration, maintenance, and troubleshooting of PBX systems. Your expertise will be crucial in handling PBX systems from brands such as Panasonic, NEC, Matrix, and Grandstream, alongside possessing a strong networking knowledge. Your key responsibilities will include installing, configuring, and maintaining various PBX systems, troubleshooting issues related to call routing, line faults, and system errors, performing system upgrades, routine maintenance, and backups, integrating PBX systems with VoIP, SIP trunks, and network setups, providing technical support on-site and remotely for cli...

Job Description: Principal Engineer SIP protocol Experience Required: 8+ years Location : Bangalore, Chennai, Pune (Hybrid) Notice Period : Immediate Skill Set: SIP protocol Detailed- JD: Minimum 10 years of experience in telecom voice systems and SIP-based architectures. Strong expertise in SIP protocol, call flows, and session management. Proven experience in IMS platform migration or replacement, ideally involving Ericsson IMS. Deep understanding of call processing logic, routing, and signaling across voice networks. Hands-on experience with SBCs, media gateways, and softswitches. Ability to design and implement scalable, cloud-native voice solutions. Skilled in troubleshooting SIP signal...

Position: Support Team Lead / Support Executive Location: Hyderabad Employment Type: Full-time Experience Required: 3 and 5+ Years Job Summary: We are looking for a highly capable Support Team Lead with a strong background in Linux systems , SIP , and WebRTC technologies . The ideal candidate will lead a technical support team, ensuring high-quality support delivery, issue resolution, and continuous process improvement. Key Responsibilities: Lead and manage the technical support team, ensuring timely and effective issue resolution. Provide expert-level support for systems involving Linux , SIP protocols , and WebRTC technologies . Collaborate with engineering and product teams to resolve com...

Advantmed; a leader in US Healthcare, is looking for empathetic individuals with great interpersonal skills who can build relationships with their employees. The right person will thrive in an "all hands-on deck" environment. Design, deploy, and manage VoIP systems using platforms like FreePBX, Genesys Cloud, and RingCentral etc. Maintain and troubleshoot SIP trunks, call routing, and number provisioning. Implement and manage fax solutions. Support and optimize call center operations including IVR, call queues, and call flows using Queue Matrix and related systems. Collaborate with cross-functional teams to integrate voice systems with CRM, ticketing, and other enterprise applications. Lead ...

As a Telephony Engineer, you will join our SRE team to play a pivotal role in supporting our growing voice infrastructure and SMS/Messaging services. You will leverage your expertise in SBC technologies, Linux deployment, and SIP protocols to ensure the reliability, performance, and quality of our voice services. Qualifications/Skills/Abilities Minimum Requirements Formal Education Bachelors degree in computer science, Information Technology, or a related field (or equivalent experience). Experience (type duration) 5+ years of experience in telephony engineering. Strong knowledge of SBC technologies and protocols Proficiency in Linux administration. Skills Software Management: Extensive expe...

Role: Service Engineer Exp: 3 - 15 yrs Loc: Delhi, Gurgaon Skills:4G/5G Packet Core, IMS architecture and protocols, open-source cloud platforms, documentation tools like Confluence, Markdown, LaTeX, or MS Word Share CV to supriya@purpledrive.com

Position Summary : Candidate will work in fast-paced, high-energy team focusing on design & development of the Session Border Controller (SBC) product. He/she will be responsible for end-to-end feature development which includes requirements discussions, design, coding, unit/feature testing, bug fixing, and working closely with test team. Experience and Skills : Expert in one or more VoIP protocols such as SIP Experience developing and sustaining VOIP products such as SBCs, B2BUAs Experience in development of telecom signaling protocols and call control logic. Strong programming experience in C / C++ on any Linux platform with good debugging skills Strong knowledge of data structures & algor...

Job highlights QualificationsMINIMUM REQUIREMENTS 7+ years in hands on security engineer role with direct responsibility for Cisco Firewalls and Security vulnerability management suite Experience with Cloud providers as it relates to security and networking such as Amazon Web Services, Azure, ETC 7+ years in hands on experience with Cisco general networking solutions EDUCATION / CERTIFICATION PREFERENCES Bachelors degree in computer science, related discipline, or equivalent work experience Cisco Certified Network Associate or Professional (Security) is preferred ADDITIONAL QUALIFICATIONS Broad hands-on knowledge of firewalls & intrusion detection / prevention systems Strong understanding of...

1.5/2 years of relevant experience in Genesys CX Developer, preferably from a contact center background Strong proficiency in Genesys PureEngage platform components Familiarity with telephony protocols and technologies (SIP, TDM, VoIP) Required Candidate profile Proficient in Genesys Composer for IVR development. Experience with Genesys routing strategies, Workspace Desktop Edition (WDE), and other Genesys modules Solution Design Application Development

Roles and Responsibilities Design, implement, and maintain network infrastructure using Cisco routers and switches. Configure firewalls, VPNs, IPsec tunnels, and SIP protocols for secure communication. Troubleshoot complex network issues using HSRP/VRRP failover mechanisms. Collaborate with cross-functional teams to identify and resolve technical problems. Ensure high availability of critical applications by implementing redundancy measures.

Date 10 Jun 2025 Location: Bangalore, KA, IN Company Alstom Req ID:487687 We create smart innovations to meet the mobility challenges oftoday and tomorrow. We design and manufacture a complete range of transportation systems, from high-speed trains to electric busesand driverless trains, as well asinfrastructure, signalling and digital mobility solutions. Joining us meansjoininga truly global community ofmore than 75000 people dedicated to solving real-world mobility challenges and achieving international projects with sustainable local impact. JOB PURPOSE Reporting to IS & T Network Operations manager the Network Analyst(WAN Engineer) will assist the Network operations team for end to end m...

CommunicationApplication Role purpose: Operating within B_VOIS, this position will perform a combination of Voice and Networks implementation work, as well as enhancements to current products. The core activities include customer liaison, Diagnosis, Audits, investigation into vulnerabilities, planning and implementing of change and offering technical advice/ support to customers. You will be a proven trouble-shooter with an excellent understanding of the network elements with strong analytical networking skills, ideally with a cross skill of Voice and Network devices products AudioCodes, Cisco, Microsoft, IPC Unigy, Genesys etc. This position is responsible for the support of the production ...