Project Delivery Engineer Collaboration Webex And SIP

Discover your 100% YOU with MicroSourcing!

Position: Project Delivery Engineer – Collaboration (Webex & SIP)

Location: BGC, Taguig City

Work setup & shift: Onsite work setup | Day shift

Why join MicroSourcing?

You'll have:.

• Competitive Rewards*: Enjoy above-market compensation, healthcare coverage on day one, plus one or more dependents, paid time-off, group life insurance, and performance bonuses
• A Collaborative Spirit: Contribute to a positive and engaging work environment by participating in company-sponsored events and activities.
• Work-Life Harmony: Experience a culture that values your time, offering a balanced schedule and team-driven initiatives designed to help you enjoy life beyond work.
• Career Growth: Take advantage of opportunities for continuous learning and career advancement.
• Inclusive Teamwork: Be part of a team that celebrates diversity and fosters an inclusive culture.
  
  

About The Role

The Project Delivery Engineer – Collaboration is responsible for the end-to-end delivery of cloud collaboration and unified communications solutions, with a primary focus on Cisco Webex Calling, SIP integrations, and enterprise voice services. The role is accountable for translating customer requirements into technical solutions, delivering configuration and implementation activities, leading migrations and cutovers, and ensuring successful transition into operational support.

Working closely with Solution Architects, Project Managers, Operational Support teams, vendors, and customer stakeholders, the engineer will deliver customer projects across the full lifecycle, including requirements gathering, detailed design, solution provisioning, testing, deployment, migration, and post-implementation support. The role requires strong technical expertise in Webex Calling, SIP telephony, PSTN services, and cloud-managed collaboration platforms.

As a Project Delivery Engineer – Collaboration (Webex & SIP), you will:

Solution Discovery and Design

• Conduct customer workshops, technical discovery, and requirements gathering activities.
• Analyse existing telephony, unified communications, and collaboration environments.
• Develop Detailed Design Documents (DDD), dial plans, migration plans, implementation runbooks, and test plans.
• Validate technical solutions against architectural standards, customer requirements, and operational support models.
• Identify technical risks, dependencies, and remediation strategies.
  
  

Webex Calling Delivery

• Create and configure Webex Calling locations and services.
• Configure PSTN connectivity, SIP trunks, dial plans, number ranges, and call routing.
• Provision users, workspaces, devices, and calling features.
• Configure hunt groups, call queues, auto attendants, voicemail groups, and other collaboration features.
• Manage licensing, templates, and device onboarding activities.
• Support multi-site customer deployments using standardised build methodologies.
  
  

SIP Integration and Voice Migration

• Integrate customer SIP devices, Session Border Controllers (SBCs), Cisco CUBE platforms, SIP gateways, and PBX environments.
• Perform SIP routing, dial plan normalisation, and interoperability testing.
• Execute number migrations, porting activities, and telephony cutovers.
• Validate voice quality, resiliency, and failover requirements.
• Troubleshoot complex voice and collaboration issues during implementation.
  
  

Deployment and Transition

• Conduct pre-deployment testing and solution validation.
• Execute implementation and cutover activities in accordance with approved plans.
• Complete post-deployment verification and customer acceptance testing.
• Provide hypercare and post-implementation support following production deployment.
• Transition successfully implemented services to operational support teams.
  
  

Automation and Provisioning

• Utilise Nuwave iPilot and Webex Control Hub to streamline service provisioning.
• Perform bulk onboarding, user provisioning, and number management activities.
• Leverage standardised templates and automation capabilities to improve delivery efficiency and consistency.
• Contribute to continuous improvement initiatives and reusable deployment frameworks.
  
  

Stakeholder Management

• Collaborate with project managers, architects, support teams, vendors, carriers, and customer technical stakeholders.
• Provide implementation updates, technical guidance, and risk assessments throughout project delivery.
• Escalate issues and dependencies proactively.
• Support knowledge transfer and operational readiness activities.
  
  

Technical Scope

The Role May Perform Activities Including

Cisco Webex Calling

• Location and tenant provisioning
• PSTN configuration
• Number allocation and management
• User, workspace, and device onboarding
• Calling feature configuration
• Dial plan implementation
• Testing and acceptance activities
• Deployment and operational transition
  
  

SIP and Voice Services

• SIP trunk configuration
• Session Border Controller (SBC) integrations
• Cisco CUBE deployments
• SIP gateway integrations
• Customer PBX interoperability
• Voice migration and cutover activities
  
  

Platforms and Tools

• Cisco Webex Control Hub
• Nuwave iPilot
• SIP devices and gateways
• Session Border Controllers (SBCs)
• Cisco CUBE
• Azure AD and SSO integrations
• Supporting provisioning and delivery platforms
  
  

What You Need

Non-negotiables

Education & Experience

• Minimum 3 years' experience in Unified Communications, Voice Engineering, Collaboration Engineering, or ICT Project Delivery roles.
• Degree, diploma, or equivalent qualification in Information Technology, Engineering, Telecommunications, or a related discipline.
• Proven experience delivering cloud collaboration and voice transformation projects.
• Experience implementing Webex Calling or comparable Unified Communications platforms.
  
  

Technical Skills

• Strong knowledge of:
• SIP signalling and routing
• PSTN technologies
• Unified Communications platforms
• Voice migration methodologies
• Dial plan design
• Session Border Controllers and SIP gateways
• Cloud collaboration platforms
• Hands-on experience with Cisco Webex Control Hub.
• Experience integrating SIP services into customer ICT environments.
• Ability to execute voice migrations, number porting, and production cutovers.
• Strong technical documentation skills, including detailed designs, migration plans, and implementation runbooks.
  

Professional Skills

• Strong analytical and troubleshooting capability.
• Excellent written and verbal communication skills.
• Strong stakeholder management and customer engagement skills.
• Ability to manage multiple concurrent projects and priorities.
• Strong attention to detail and commitment to delivery quality.
• Ability to work effectively within a matrix delivery environment.
  
  

Preferred Skills/expertise

Certifications

• Cisco Collaboration Certification (CCNA Collaboration, CCNP Collaboration, or equivalent).
• Cisco Webex Calling Certification.
• SIP, SBC, or Voice Engineering certifications.
• Microsoft Teams Voice or Direct Routing certifications.
• ITIL Foundation certification.
  
  

Additional Experience

• Experience with Nuwave iPilot automation and provisioning.
• Experience integrating Microsoft Teams, Contact Centre, or UCaaS platforms.
• Exposure to Azure AD, Single Sign-On (SSO), and identity integrations.
• Experience working with carriers, SIP providers, and number porting processes.
• Familiarity with project delivery, change management, and service transition frameworks.
• Experience within telecommunications, managed services, or enterprise ICT delivery environments.
  
  

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About MicroSourcing

With over 9,000 professionals across 13 delivery centers, MicroSourcing is the pioneer and largest offshore provider of managed services in the Philippines.

Our commitment to 100% YOU

MicroSourcing firmly believes that our company's strength lies in our people's diversity and talent. We are proud to foster an inclusive culture that embraces individuals of all races, genders, ethnicities, abilities, and backgrounds. We provide space for everyone, embracing different perspectives, and making room for opportunities for each individual to thrive.

At MicroSourcing, equality is not merely a slogan – it's our commitment. Our way of life. Here, we don't just accept your unique authentic self - we celebrate it, valuing every individual's contribution to our collective success and growth. Join us in celebrating YOU and your 100%!

For more information, visit https://www.microsourcing.com/

• Terms & conditions apply

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