Required qualifications, capabilities, and skills
- Formal training or certification on software engineering concepts and 3+ years of applied experience
- Current knowledge of telephony PBX environments, dial plan schemes, trucking, reporting of usage and capacity metrics.
- Hands-on experience in application architecture and design patterns (hands on experience with Sonus/Ribbon SBC / Kandy Link, CUCM, KANDY, etc.)
- Industry experience in Information Technology with a specific emphasis on SIP Networks and interoperability with blended technologies, including integration into desktop solutions.
- Adept knowledge in VoIP transport, such as H.323, SIP, call admission and control mechanisms, integration of cross platform technologies, centralization of call processing and network policy enforcement
- Working experience with protocols such SIP, H.26x, WebRTC, SIPREC, Networking Routing Protocols, etc.
- Knowledge of one specific infrastructure technology and basic programming languages or database management systems (Python, Shell, Java, Python)
- Working knowledge on Monitoring Tools such as Splunk, Netcool, SevOne, Empirix.
- Basic to intermediate knowledge on ITIL, DevOps and Site Reliability Engineering methods and/or hands on experience.
- Excellent verbal, written and presentation skills. Proficient automation knowledge
- Experience in a large global enterprise using Agile methodology in a DevOps environment supporting telephony technology on virtual and cloud server platforms.
Preferred qualifications, capabilities, and skills
- Deep knowledge of one or more areas of infrastructure engineering such as hardware, networking terminology, databases, storage engineering, deployment practices, integration, automation, scaling, resilience, or system performance assessments
- In depth understanding of SIP Protocol, Session Border Controller
- Ribbon SBC / Kandy Link / Telecom Carriers /
- Cisco Call Manager / Cisco UCCX / Unity Connection
- Experience with Linux OS, commands
- Scripting -- Power Shell / Python / BASH