DevOps Engineer - SIP Core (Voice Platform)Help us run and evolve a mission-critical SIP platform used by business customers every day.
In this role, you ensure stability and availability while actively driving automation and modernization of our voice services.
You’ll work in a DevOps setup with real ownership and impact — from operations to continuous improvement.
What you can expect: -High-impact role on a critical VoIP platform (SIP Core / Ribbon) -Modern DevOps environment with automation and continuous improvement -Collaboration across network, architecture, and operations teams -Agile setup (SAFe) with real influence in PI Planning and execution -Room to shape and improve systems — not just operate them.
What impact will you have?- Operate and improve SIP-based telecommunication backend systems- Ensure high availability, stability, and performance of voice services- Monitor systems proactively and prevent incidents- Troubleshoot complex issues and perform root cause analysis- Test and deploy updates, fixes, and improvements- Drive automation, monitoring, and operational efficiency- Contribute to capacity planning and system health checks- Maintain and improve documentation and runbooks- Participate in on-call rotation (Engineer on Duty) Must-haves:- Experience operating SIP/VoIP platforms (ideally Ribbon SIP Core)- Strong knowledge of SIP, VoIP protocols, and secure transport (RTP, SRTP, TLS)- Solid networking fundamentals (TCP/IP, routing, switching, IPSec)- Experience with Linux systems and system operations- Hands-on mindset in troubleshooting and problem-solving- Good English.