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TC
Tata Consultancy Services Limited
Voice Engineer
Career Insights for Cisco Engineer
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Scorecard
Based on Ohio data
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What they do
A Cisco Engineer designs and builds computer network systems built using Cisco hardware, telecommunications equipment and software. Runs program and system tests, solves technical problems and maintains the network system. Designs and analyzes computer network models. May advise on the application of Cisco services within the system.
$120,342 / year median in Ohio
-14% projected decline
Job Description
Must Have Technical/Functional Skills
- Strong experience with Voice / VoIP management tools and processes
- Strong knowledge and experience with Cisco Unified Call Manager
- Good knowledge and experience with SBC technologies (Oracle)
- Strong understanding of call recording systems (Nice)
- Strong E911 experience
- Good knowledge and familiarity
- with Cisco UCS
- Good experience with general networking technologies
- Strong understanding with Microsoft Teams Calling
- 3+ years of experience managing large call manager telephony environments Roles & Responsibilities
- Configure and enable Teams Phone System, policies, calling plans, and number assignments.
- Work with SBCs (AudioCodes/Ribbon) for Direct Routing setup and testing.
- Perform user cutovers from Cisco to Teams in coordinated migration waves.
- Configure Teams call queues, auto attendants, voicemail, and routing policies.
- Migrate and validate analog and specialty lines (gateways/intercom/paging).
- Coordinate with carriers for number porting and PSTN transitions
- Reconfigure or decommission Cisco voice gateways and SIP trunks postmigration.
- Update routing tables, dial peers, E911 configurations, and failover paths.
- Support coexistence scenarios during phased migration.
- Provide L2/L3 troubleshooting during pilot and mass migration phases.
- Identify issues in SBC routing, Teams policy conflicts, or device registration failures.
- Handle escalations related to call quality, dropped calls, and network dependencies.
- Create detailed SOPs, migration runbooks, rollback plans, and user guides.