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Vozy

Technical Operations Engineer – Voice, Integrations

Vozy

. Configure, migrate, and maintain customer and Vozy SIP trunks .

Posted 9/21/2026contractRemote • United StatesJuniorMid-LevelWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in VoIP operations and telecommunications, with a strong focus on SIP configuration, troubleshooting, and integration with messaging channels like WhatsApp Business API. Proficient in automating processes and providing technical support while maintaining documentation and proactive monitoring.

Highest-signal resume keywords
VoIP OperationsSIP ConfigurationREST APIsPython ScriptingWhatsApp Business API

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
SIP KnowledgeSoftswitch OperationVPN ConfigurationAPI TestingLog AnalysisTelephony TroubleshootingTicketing ToolsDocumentation DisciplineMetrics DashboardsLog Queries
Soft Skills
Customer CoordinationProblem-SolvingTrainingOwnershipCommunication
Tools & Technologies
SIP TrunksTelephony SystemsWebhooksSFTPIP AllowlistsFirewallsNATDNSMonitoring ToolsConversational Agents
Industry Keywords
TelecommunicationsContact CentersCPaaSCCaaSLatin America

Tech Stack

Tools & technologies
DNSFirewallsPython

About the role

Key responsibilities & impact
  • Configure, migrate, and maintain customer and Vozy SIP trunks
  • Diagnose dialing and audio issues using SIP traces and packet captures
  • Manage DIDs, prefixes, masking, and country-specific routing matrices
  • Coordinate with carriers and customers’ telephony teams through case resolution
  • Execute telephony tests during windows agreed upon with customers
  • Perform technical activations for new customers, including SIP, connectivity, VPNs, IP allowlists, webhooks, SFTP, and storage buckets
  • Provision and migrate messaging channels and connect the WhatsApp Business API with Business Manager
  • Validate integrations with PBX systems and contact centers
  • Serve as the first technical escalation point for FDEs and customers
  • Triage tickets and require the minimum information needed for investigation
  • Escalate issues to Platform and Infrastructure teams with context, evidence, and a proposed approach
  • Support operations during incidents affecting multiple accounts
  • Build and operate proactive monitoring for calls, trunks, balances, and workflows
  • Anticipate recurring issues and propose preventive solutions
  • Automate the detection of and response to service degradation
  • Maintain technical support and activation runbooks
  • Train FDEs in basic telephony and integration troubleshooting
  • Document problem patterns and reusable solutions
  • Take ownership of an entire area, such as proactive monitoring or activation methodology

Requirements

What you’ll need
  • Two to four years of experience in VoIP operations, telecommunications, or technical support for communications platforms
  • Protocol-level SIP knowledge, including response codes, media negotiation, RTP, and the ability to read traces and packet captures
  • Experience operating softswitches or voice-switching platforms in production
  • Connectivity and networking: site-to-site VPNs, IP allowlists, firewalls, NAT, and DNS
  • Application integrations: REST APIs, webhooks, SFTP, API testing clients, and log analysis
  • Experience with ticketing tools and strong documentation discipline
  • Native Spanish and technical reading proficiency in English
  • Direct experience working with enterprise customers and telecommunications providers
  • Expected AI maturity level: AI Integrated
  • Experience in contact centers, CPaaS, CCaaS, or telecommunications providers in Latin America
  • Messaging channels: WhatsApp Business API and Business Manager administration
  • Observability: metrics dashboards and log queries
  • Python or Bash scripting for automating validations and captures
  • Exposure to conversational agents or voice AI
  • Ability to diagnose issues in production and distinguish between infrastructure, model, and agent design problems
  • Ability to use AI to build and automate part of your own workload

Benefits

Comp & perks
  • 100% remote work
  • Birthday off
  • Unlimited vacation
  • Opportunity to make a real impact on customers from day one
  • Technical and collaborative environment
  • Clear growth path toward the Driver career band