CUCM Engineer — Automated UC Deployment & Testing

Hamilton Barnes Associates Limited

Amsterdam

On-site

EUR 70,000 - 95,000

Full time

11 days ago

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Job summary

Hamilton Barnes Associates Limited is seeking a CUCM Engineer to deploy, configure, automate, and validate Cisco Unified Communications environments across complex infrastructures. You will drive automated deployment pipelines and support full UC stack from testing to operational handover.

Ideal candidates have hands-on CUCM experience, knowledge of Jabber, CMS, vCUBE, SIP, and API integrations (AXL/SOAP/REST). Join a multidisciplinary team delivering resilient UC solutions in Amsterdam.

Qualifications

Strong hands-on Cisco Unified Communications engineering experience.
Experience with CUCM environment deployment and validation.
Proficient in Jabber, CMS, and vCUBE configurations.
Knowledge of SIP, PSTN integration, and dial plans.
Familiarity with IaC, Ansible, Argo Workflows, and APIs (AXL/SOAP/REST).
Ability to operate across testing, deployment, and handover stages.

Responsibilities

Implement automated deployment and provisioning pipelines for Cisco UC platforms.
Deploy, configure and validate CUCM v15.
Configure Jabber, CMS v3, and vCUBE v17.
Configure SIP endpoints, trunks, and voice gateways.
Implement dial plans and PSTN integrations.
CUCM cluster configuration and post-install activities.
Configure Jabber services and CMS conferencing integrations.
Configure vCUBE and SIP federation between UC environments.
Manage certificates and secure communications across the UC environment.
Develop and troubleshoot Ansible playbooks.
Develop and maintain Argo Workflows orchestration.
Integrate Cisco UC platforms using AXL, SOAP and REST APIs.
Support IaC, automated provisioning and zero-touch deployment.
Lab-based integration and system verification testing.
Functional, operational and interoperability testing.
Validate federation and interoperability testing.
Collect deployment/testing evidence and produce documentation.
Analyze logs, traces and packet captures to diagnose issues.
Troubleshoot signalling, media, routing, security and platform issues.
Use RTMT, CMS diagnostics, vCUBE logs for fault investigation.
Root cause analysis for complex UC and networking issues.
Support transition to operations and handover to the team.
Collaborate within multidisciplinary engineering teams.