SIP/VoIP Engineer

Requirements

We are seeking an experienced SIP Protocol Engineer with strong expertise in VoIP protocols and real-time media handling.

This role involves designing, troubleshooting, and optimizing SIP-based communication systems for high-availability and secure deployments

Key Responsibilities

• Design, implement, and optimize SIP-based communication systems.
  

• Analyze and troubleshoot call flows, RTP/RTCP media streams, and session setups.
  

• Conduct advanced SIP debugging and packet analysis using tools like Wireshark.
  

• Collaborate with cross-functional teams to enhance VoIP service quality, reliability, and scalability.
  

• Ensure compliance with protocol standards and security best practices.
  
  
  Must-Have Skills
  

• Deep SIP protocol expertise (RFC 3261).
  

• RTP/RTCP media stream handling for voice and video communications.
  

• SDP (Session Description Protocol) manipulation for session control.
  

• SIP debugging using Wireshark and similar packet analysis tools.
  

• Call flow analysis and troubleshooting of complex VoIP environments.
  
  Nice-to-Have Skills
  

• DTLS-SRTP encryption experience for secure media transmission.
  

• Experience with FreeSWITCH or similar SIP/VoIP platforms.
  

• VRS (Video Relay Service) platform experience.
  

• Multi-tenant SIP system architecture and management expertise
  

Benefits

What’s in it for you:

At Nexgentek we prioritize your well-being and professional growth.

Here's what you can expect:

• Achieve a healthy work-life balance.
  
• Competitive compensation and abundant growth opportunities.
  
• Enjoy a standard 5-day workweek with 2 fixed weekly offs.
  
• Experience an employee-centric environment with supportive policies.
  
• Benefit from family-friendly and flexible work arrangements.
  
• Access our Performance Advancement and Career Enhancement (PACE) initiative and discover opportunities for both personal and professional growth.
  
  From tailored career development plans to expert counseling services, PACE empowers you to chart your course to success with confidence and clarity.
  Elevate your career trajectory with our Learning & Development (L&D) program.
  
  Join our team and embark on a transformative journey of upskilling and self-discovery.
  
  With continuous learning as your compass, you'll not only enhance your expertise but also open doors to new opportunities, paving the way for career growth and fulfillment.
  
  

Please note : At Nexgentek, we value the importance of collaboration, learning, and fostering connections with clients, peers, leaders, and communities.

While some in-person engagement may be required for certain roles, we are committed to providing flexibility to accommodate your individual work-life balance needs.

As an equal opportunities employer, Nexgentek welcomes and encourages applications from all members of society.

We are dedicated to creating an inclusive environment where diversity is celebrated, and individuals are valued for their unique perspectives and contributions.

We do not discriminate on the basis of race, religion or belief, ethnicity, disability, age, citizenship, marital or civil partnership status, sexual orientation, or gender identity.