SIP Server Engineer/Asterisk Developer

6 days ago

Noida, Uttar Pradesh, India 360 Degree Cloud Full time ₹ 20,00,000 - ₹ 25,00,000 per year

Role Overview
We are seeking a highly skilled SIP Server Engineer/Asterisk Developer to design, configure, and maintain SIP-based communication systems. The candidate should have in-depth knowledge of Asterisk, VoIP technologies, and real-time communication protocols, with strong expertise in performance tuning, security, and integration with enterprise platforms.

Key Responsibilities

  • SIP Server Setup & Configuration: Deploy, configure, and manage SIP servers (Asterisk, FreeSWITCH, or similar PBX systems).
  • WebRTC Integration: Implement WebRTC solutions for browser-based real-time communication.
  • VoIP Features & Signaling: Develop and maintain SIP signaling flows, call routing, IVR, conferencing, and advanced telephony features.
  • Network & Firewall Management: Configure firewalls, NAT traversal, and optimize network setups for SIP/VoIP traffic.
  • SIP Event Management: Monitor, troubleshoot, and optimize SIP events, call flows, and media streams.
  • Security & Compliance: Implement security mechanisms such as TLS/SRTP, anti-fraud measures, and system hardening.
  • Performance Optimization: Continuously monitor server performance, debug issues, and fine-tune systems for scalability.
  • Integration: Work on API-based integrations of SIP/Asterisk systems with Salesforce and other enterprise platforms.
  • Monitoring & Maintenance: Use tools for real-time monitoring, logging, and analytics to ensure high availability.

Required Skills & Qualifications

  • Strong experience in Asterisk PBX and other open-source SIP/VoIP platforms.
  • Hands-on knowledge of SIP, RTP, WebRTC, TCP/UDP, NAT traversal, and QoS mechanisms.
  • Proficiency in Linux server administration (CentOS, Ubuntu, etc.).
  • Familiarity with VoIP codecs (G.711, G.729, Opus, etc.) and media handling.
  • Strong understanding of network protocols (DNS, DHCP, TLS/SSL, Firewall rules).
  • Experience with SIP debugging tools (Wireshark, sngrep, tcpdump).
  • Programming/scripting knowledge in Python, Bash, or C for automation and customization.
  • Good understanding of real-time communication security standards.
  • Prior experience integrating with CRM/enterprise applications is a plus.

Preferred Qualifications

  • Experience with FreeSWITCH, Kamailio/OpenSIPS, or similar SIP servers.
  • Knowledge of cloud telephony platforms (Twilio, Plivo, etc.).
  • Exposure to Salesforce integrations.
  • Familiarity with containerized deployments (Docker, Kubernetes).

)

  • Credgenics- Dialer Engineer/SIP Engineer

    14 hours ago

    Noida, Uttar Pradesh, India Nexthire Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    About the RoleWe are looking for an experienced Dialer Engineer / SIP Engineer who has deep expertise in setting up and scaling VoIP-based contact center solutions using Asterisk or similar technologies. The ideal candidate should have hands-on experience in building inbound and outbound dialer systems from the ground up, with a strong grasp of SIP protocol,...

  • Network Engineer

    1 week ago

    Noida, Uttar Pradesh, India JRS Global Networks Pvt Ltd Full time ₹ 6,30,000 - ₹ 8,40,000 per year

    Job Title: Network Engineer (Switching / Routing / IPPBX / RF / FTTH)Location: NoidaDepartment: Network OperationsType: Full-timeJob Summary:Responsible for installation, configuration, and maintenance of network, voice, wireless, and FTTH infrastructure. The engineer should have hands-on experience in Layer 2/3 networking, IPPBX systems, RF links, and...

  • Senior Server Engineer

    1 week ago

    Noida, Uttar Pradesh, India Cyber24 Technologies Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    We are looking for Senior System/Server Engineer. Who has experience in Windows Server, VMware, AD, O365, Intune, AD Connect, Entra ID

  • Field Server Engineer

    1 week ago

    Noida, Uttar Pradesh, India Cybix Technical Services LLP Full time ₹ 6,00,000 - ₹ 12,00,000 per year

    Role Summary:The role requires attending to field calls for Installation or AMC support of servers, networking equipment and storage devices and taking incidents through to closure. Calls will be directed to Field Engineers by central despatch team. Once the call is received, Field Engineer is required to own the incident, diagnose the problem, arrange for...

  • Senior Server

    1 week ago

    Noida, Uttar Pradesh, India Nile Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Job Summary:We are seeking a highly skilled Server & Cloud Engineer with strong expertise in AWS setup, deployment, and server management, combined with solid experience in web or mobile application development. The ideal candidate will have hands-on experience with / or PHP Laravel, along with proficiency in database administration (MySQL). The role...

  • Network Support Technician-USA

    14 hours ago

    Noida, Uttar Pradesh, India Macgence Technologies (OPC) PVT LTD Full time ₹ 1,00,000 - ₹ 5,50,000 per year

    We Are Hiring: Network Support TechnicianAre you looking for a new professional challenge in a modern and fast-growing companyAs a certified telecom operator's partner, we specialize in cloud telephony and offer completesolutions for businesses and individuals.If you are ambitious, enjoy working with people, and are passionate about new technologies,this...

  • Specialist, Telecom Engineering

    2 weeks ago

    Noida, Uttar Pradesh, India Fiserv Full time ₹ 40,00,000 - ₹ 1,20,00,000 per year

    Calling all innovators – find your future at Fiserv.We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card,...

  • Network Support Technician

    1 week ago

    Greater Noida, Uttar Pradesh, India Macgence Technologies (OPC) PVT LTD Full time ₹ 1,00,000 - ₹ 5,50,000 per year

    We Are Hiring: Network Support TechnicianAre you looking for a new professional challenge in a modern and fast-growing companyAs a certified telecom operator's partner, we specialize in cloud telephony and offer completesolutions for businesses and individuals.If you are ambitious, enjoy working with people, and are passionate about new technologies,this...

  • MS SQL Server Developer

    2 weeks ago

    Noida, Uttar Pradesh, India Panmach Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Description : - Position : MS SQL Server Developer - Location : Noida - Experience : 8-10 Years - Work Mode : In-office Mandatory Skills : MS SQL Server (Development, Administration, and Performance Tuning) Role Overview : - We are seeking an experienced MS SQL Server Developer responsible for designing, developing, maintaining, and optimizing...

  • Database Developer/SQL Server Developer

    5 days ago

    Noida, Uttar Pradesh, India Aptara Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    About the Role:We are looking for a highly skilled SQL Server Developer with at least 5 years of hands-on experience in designing,developing, optimizing, and maintaining SQL Server databases. The ideal candidate will have a strong backgroundin writing complex T-SQL queries, stored procedures, functions, triggers, and views, along with expertise inperformance...