VOIP/SIP Network Engineer

We're looking for a skilled VOIP network engineer with experience in SIP and session border controllers (SBC),to join a dynamic team driving transformation in enterprise telephony.

This is a hybrid role combining traditional voice engineering with a modern DevOps mindset.

Key Responsibilities:

• Build and support highly available telephony solutions
• Develop scripts, tools, and APIs to improve SIP routing, call flows, and automation
• Integrate telephony with monitoring platforms like Grafana and ThousandEyes
• Collaborate with carriers to support SIP infrastructure and hybrid voice networks
• Contribute to hybrid cloud telephony solutions across UCaaS and CCaaS platforms
• Troubleshoot and analyse root causes of service disruptions, with a security-first mindset

Essential Skills & Experience:

• Strong knowledge of Session Initiation Protocol (SIP) and SBC technologies
• Hands-on experience with SBCs, ARM/ECB, and Back End management tools
• Proficiency in Python, JavaScript, HTML/CSS, or Java/Kotlin
• Working knowledge of networking (Routers, Switches, Firewalls, SASE) - Network+ or CCNA a plus
• Experience in writing detailed documentation and collaborating across technical teams
• Self-starter with a proactive, solutions-focused approach

*Rates depend on experience and client requirements