Oracle Senior Session Border Controller (SBC) Engineer

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a global leader, and create technology that helps our clients further enhance their business. We are a values-driven organization and our culture of Relentless Performance has enabled over 99% of Miratech's engagements to succeed by meeting or exceeding scope, schedule, and budget objectives since our inception in 1989. Miratech has coverage across five continents and operates in 25 countries worldwide. With nearly 1,000 full-time professionals and an annual growth rate exceeding 25%, we continue to deliver innovative technology solutions to global enterprises. We are looking for an experienced Session Border Controller (SBC) Engineer to design, implement, and support enterprise SBC infrastructure and SIP-based voice solutions across complex, multi-site environments. The ideal candidate will have strong expertise in SIP signaling, SBC platforms, carrier integrations, VoIP technologies, and network engineering to deliver secure, scalable, and highly available unified communications and contact center solutions. Responsibilities Design, deploy, configure, and maintain enterprise Session Border Controllers (Oracle). Design SIP trunking, call routing strategies, dial plans, and carrier interconnections for enterprise voice environments. Integrate SBCs with collaboration and contact center platforms such as Microsoft Teams Direct Routing, Genesys, Amazon Connect, and other UC/CC platforms. Configure and support TLS, SRTP, topology hiding, SIP normalization, SIP REFER, PRACK, early offer, and high availability deployments. Design and optimize QoS policies for real-time voice traffic across WAN/LAN environments, including DSCP