Responsibilities
- Define and document the target-state architecture for the Network Services domain, including SIP trunk consolidation, SBC configuration templates, and dial-plan normalization.
- Identify and resolve enterprise DNS conflicts and IPAM-related issues across multiple legacy network environments.
- Develop standardized configuration templates and architectural guardrails for Voice and SIP services to support large-scale automated deployments.
- Design routing frameworks for emergency and authenticated communications, aligning with regulatory and compliance requirements while coordinating with client legal teams for approvals (e.g., e911, STIR/SHAKEN).
- Define clear exit criteria and Definition of Done (DoD) for voice migrations, enabling consistent and safe execution by offshore delivery teams.
- Contribute to architecture governance, including participation in architecture reviews, design approvals, and development of enterprise standards and reference architectures.
- Collaborate with cross-domain architects (security, application, platform) on integrated design decisions.
Requirements
- Experience in complex telecom transformations
- Ability to design scalable voice architectures
- Ability to resolve multi-vendor integration challenges
- Ownership of Voice, SIP, and core IP services domain
- Focus on transforming fragmented legacy voice environments into a standardized target-state architecture
