Voice and Cloud Network Engineer
Experience:
2+ years
English:
Intermediate
Location:
Bulgaria
Infopulse is looking for the Voice and Cloud Network Engineer to support Voice and Cloud Communication Value Streams for our respectful client BICS, that is one of the world leaders in providing international communication connectivity and services (Voice, SMS, and Capacity)
The candidate must have a great understanding of general Voice technologies and have working
knowledge in SIP trunking implementations.
Based on business, technical, operational, and regulatory requirements, the Value Streams are designing and implementing network solutions and OSS systems within the Voice and Cloud Communication domains.
Areas of Responsibility
- As a Platform Owner you take up the end-to-end responsibility on actions across the
project life cycle from requirements phase up to launch into production environment - Lead and contribute to the analysis, design, development, testing, implementation and rollout of network solutions, technical platforms and OSS (Operational Support Systems) based on business, technical, operational and regulatory requirements
- Implement solutions following defined objectives, budget, effort, and timing while ensuring an optimal balance between third party vendor solutions and internal development and integration work
- Evaluate systems performance level and propose enhancements to improve performance and capabilities when appropriate
- Analyse and assess technical solutions and evolution to fulfil business, regulatory and operational (functional and capacity) requirements considering cost, time to market and quality
- Evaluate and recommend evolution steps based on current and future technology capabilities
- Be involved in and coordinate activities related to design, implementation, testing and rollout of technical platforms and Operational Support Systems
- Generate methods, procedures and technical documents regarding technical solution and evolution (architecture, impact analysis) to be used by different operational teams
Qualifications
- 2+ years experience in telecom, mainly in voice switching (mobile telecom operators or International carriers)
- In depth understanding of network switching and routing as related to a Unified Communications
and Voice over IP network - Working knowledge of SIP-trunking implementations
- Strong technical knowledge of the following protocols: SIP, ENUM, INAP and HTTP
- Knowledge of Unified Communications and Voice over IP in secure computing environments (designing secure APIs, SSL/TLS, etc)
- Unix / Linux knowledge
- Good analytical skills, and ability to use tools like Wireshark, Splunk, and other means for analytic root cause analysis
- Proficiency in written and spoken English
- Customer oriented
- Good planning & organization skills
- Familiarity with agile methodologies or ways of working
Will be an advantage
- Working knowledge on Metaswitch Perimeta SBC, Ribbon SBC (SBC5K and SWe) and Softswitch, NetNumber TITAN
- Working knowledge on LRF (Location Retrieval Function) implementations for emergency call handling
- Working knowledge on FreeSWITCH application server
- Experience with multiplatform unified communications, collaboration, cloud telephony service
- Knowledge of API technologies
- Knowledge of SIP Registrar/Authentication mechanisms
- Knowledge of VoLTE
- Familiarity with STIR/SHAKEN concepts
- Knowledge on BYOC (Bring Your Own Carrier), PSTN and call center concepts
- Good understanding of telephony concepts (e.g. PBX, circuits, dial plans, routing)