Voice Engineer

The Voice Engineer is responsible for the monitoring, operation, maintenance, and support of critical voice infrastructure within the Operational Command Centre.

The role ensures the availability, performance, resilience, and operational integrity of voice services through proactive service monitoring, incident management, fault diagnosis, service restoration, and change support activities. Operating within a 24x7 environment, the Voice Engineer plays a key role in maintaining customer connectivity, minimizing service impact, and supporting the delivery of reliable telecommunications and voice services.

Working closely with Engineering, Customer Operations, Service Delivery, Carriers, Vendors, and Field Services teams, the Voice Engineer supports operational excellence and service reliability across critical voice environments.

*Australian Citizenship is mandatory as part of the criteria for NV1 clearance. You must fit all the criteria be eligible for NV1 clearance.

What you'll be responsible for in the role

• Monitor and support voice infrastructure and associated services.
• Maintain service availability, performance, capacity, and resilience.
• Monitor alarms, events, and performance indicators using voice management tools.
• Identify and escalate service faults, degradation, and operational risks.
• Support day-to-day operational activities across voice platforms.
• Maintain operational awareness of planned and unplanned service events.

• Investigate and troubleshoot voice service faults and service issues.
• Manage service incidents through to restoration and closure.
• Perform technical analysis to identify root causes and restoration actions.
• Escalate complex issues to senior engineers and specialist support teams.
• Support major incident management activities during service outages.
• Coordinate technical resources to minimise service disruption and customer impact.
• Ensure incident records and documentation are maintained accurately.

• Lead restoration activities for customer and service-impacting incidents.
• Validate service recovery and confirm restoration outcomes.
• Monitor voice service performance and service quality metrics.
• Identify recurring faults and emerging service risks.
• Support proactive initiatives to improve service reliability and customer experience.
• Contribute to performance reporting and operational reviews.

• Support implementation of approved voice service changes and maintenance activities.
• Review change impacts and operational requirements.
• Participate in change execution, validation, and monitoring activities.
• Escalate risks identified during implementation activities.
• Support maintenance windows and planned outage activities.
• Ensure all changes are documented in accordance with operational processes.

Customer and Stakeholder Support

• Provide technical support for customer-affecting incidents and service issues.
• Coordinate with customers, carriers, service providers, and field teams.
• Provide timely updates on incidents, outages, and restoration progress.
• Support customer communications during service-impacting events.
• Build effective working relationships with internal and external stakeholders.

• Maintain accurate incident, fault, and operational records.
• Update operational procedures, runbooks, and technical documentation.
• Contribute to post-incident reviews and lessons-learned activities.
• Produce technical reports and operational updates where required.
• Ensure documentation remains accurate and current.

• Contribute to operational improvement initiatives.
• Support problem management and root cause analysis activities.
• Identify opportunities to improve service monitoring and operational efficiency.
• Assist with automation and service improvement initiatives.
• Participate in technical training and knowledge-sharing activities.

Key Accountabilities

• Availability and performance of voice services.
• Timely identification, escalation, and resolution of service incidents.
• Effective service restoration and customer impact mitigation.
• Compliance with operational KPIs, SLAs, and support processes.
• Accurate operational reporting and documentation.
• Successful execution of change and maintenance activities.
• Positive customer and stakeholder outcomes.
• Compliance with security, safety, and regulatory requirements.
• Maintenance of voice service operational stability and resilience.

What you'll bring to the role

• 3+ years' experience in Voice Operations, Service Assurance, Voice Engineering, or Telecommunications Support environments.
• Experience supporting enterprise or carrier-grade voice services.
• Experience troubleshooting voice service incidents in production environments.
• Understanding of SIP, VoIP, PSTN, and voice technologies.
• Experience working within a 24x7 operational support environment.
• Experience using voice monitoring and fault management systems.
• Strong customer service and stakeholder communication skills.

• Experience within carrier, wholesale, managed services, or critical infrastructure environments.
• Experience supporting SIP trunking, hosted voice, or unified communications services.
• Experience supporting Government, Defence, or Emergency Services communications environments.
• Experience coordinating vendor and carrier escalations.
• Experience with voice service monitoring and analytics platforms.

Qualifications

• Degree, Diploma, or equivalent industry experience in Information Technology, Telecommunications, Engineering, or a related discipline.

• Microsoft Teams Voice, Cisco Collaboration, or equivalent certification.
• SIP School, VoIP, or voice networking certification.
• ITIL Foundation Certification.
• Vendor-specific voice or unified communications certifications.

What We Offer 

Working at Vocus will give you rewarding experiences and the opportunity to do extraordinary work. You will enjoy: 

• Diverse and dynamic teams with a supportive and inclusive culture. 
• Supportive career development plans with comprehensive ongoing training, support, and development opportunities. 
• Generous discounts on power, gas, mobile and internet; plus, discounts to over 400 retailers. 
• Competitive leave options, including anniversary leave, purchased leave, parental leave, volunteering leave, study leave, and 5 extra days of Vocus leave each year, plus more.
• Study assistance programs to excel your personal growth, learning and development. 
• Health and wellness offerings, including access to our wellbeing initiatives that can help you from a financial, psychological, and physical perspective. 

Working at Vocus is never just a job – it’s personal. We’re crazy about our customers and believe our people are the difference. Our wonderfully diverse team and a vibrant culture define us. We care about the impact we have on our people, our customers, and our communities and are committed to operating as a responsible, ethical business. 

We pride ourselves on setting audacious and ambitious goals and believe that we can play our part in changing the Australian telecommunications landscape and make a fundamental difference to people’s lives. 

With us, you’ll have the opportunity to lead and inspire teams, work on projects that are shaping the future of telecommunications and become part of a culture that thrives on creativity, encourages new ideas, and provides a collaborative and inclusive environment.  

About Us 

As Australia’s specialist fibre and network solutions provider, we own and operate 25,000km of secure, high-capacity fibre connecting people, businesses, governments, and communities across Australia to the world. Through our well-known retail brands, we deliver simple and affordable broadband, mobile, voice and energy services with the purpose of Building Critical Connections. Enabling Better Possibilities.  

Ready to take the next step? 

If you like the sound of this role and think you’d do a great job, but are worried you don’t tick every box, we encourage you to back yourself – we know that diverse groups are less-likely to apply for roles they’re not 100% qualified for, but just as likely to succeed at them!  

We are a proud equal opportunity employer committed to providing a safe, diverse, and inclusive working environment where all our team members feel like they belong. We know diversity makes us stronger and we encourage applications irrespective of background, age, origin, gender, sexual orientation, identity, or ability.   

If you feel comfortable, please let us know if you have any accessibility requirements upon application, so we can make any adjustments required to support you throughout our recruitment process.