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Senior Communications Engineer


Job Location:

Sydney - Australia

Monthly Salary: Not provided by the employer
Posted: 6 June 2026 (30+ days ago)
Application Deadline: 3 September 2026
Vacancies: 1 Vacancy
The job posting is outdated and position may be filled

Job Summary

Job Description:
Senior Communications / Unified Communications Engineer Network Hardware & Design Refresh (12-Month Contract)

Lead the transformation of telephony and unified communications across a national healthcare environment

Location: Brisbane Sydney or Melbourne
Employment Type: Max-term contract (12 months) with potential extension

About the role

St Vincents Health Australia is seeking a highly experienced Senior Communications / Unified Communications Engineer to play a key role in delivering our network modernisation roadmap with a strong focus on telephony unified communications and cloud-based contact centre platforms.

Working closely with the Head of Networks & Communications Unified Communications Manager Senior Communications Engineers Network Architect and key business stakeholders you will help design uplift and modernise critical communications platforms across a complex multi-site healthcare environment.

A key component of this role will be undertaking a comprehensive assessment of the current communications environment including legacy platforms and device ecosystems to inform future roadmap development hybrid cloud design and long-term transformation planning.

While heavily focused on project delivery and transformation you will also be a key member of the operational UC team supporting the ongoing stability and performance of critical communications infrastructure.

Key responsibilities
  • Lead delivery of unified communications components within the enterprise network and communications roadmap
  • Conduct current-state assessments of telephony UC platforms and communications infrastructure to support roadmap and design planning
  • Contribute to future-state architecture discussions including hybrid cloud and on-premise communications models
  • Design and implement modern telephony and UC platforms including cloud-based voice and contact centre solutions
  • Deliver transformation across a broad UC landscape spanning both legacy and modern platforms
  • Support and evolve:
    • Traditional PABX platforms (e.g. Avaya Mitel Cisco CUCM)
    • VoIP / SIP and Cisco Webex environments
    • Microsoft Teams Voice and UCaaS platforms
    • Cloud contact centre solutions (e.g. Genesys or equivalent)
  • Lead upgrades and enhancements across nurse call systems paging mobile voice and clinical communications platforms
  • Configure and optimise end-to-end telephony environments ensuring performance resilience and integration
  • Work closely with network cloud and cybersecurity teams to deliver secure integrated communications services
  • Provide senior technical leadership in incident management troubleshooting and root cause analysis
  • Engage with telco providers UC vendors and managed service partners to deliver outcomes and resolve issues
  • Participate in operational support including incident response and platform monitoring
  • Be part of the on-call roster and provide occasional on-site support as required
About you
  • Extensive experience in unified communications telephony and voice engineering within large enterprise environments
  • Strong hands-on experience across a mix of legacy and modern communications platforms including:
    • Traditional PABX systems (e.g. Avaya Mitel Cisco)
    • VoIP / SIP and enterprise telephony platforms
    • Cisco Webex Microsoft Teams Voice and modern collaboration platforms
    • Cloud-based contact centres (e.g. Genesys or similar)
  • Demonstrated experience performing environment assessments audits or discovery work to support transformation roadmaps
  • Strong understanding of hybrid communications environments integrating on-premise and cloud-based solutions
  • Proven experience delivering UC transformation migration or modernisation programs
  • Strong troubleshooting capability managing high-impact incidents and escalations
  • Experience working across both project and operational environments
  • Strong stakeholder engagement skills across technical clinical and business teams
  • Solid understanding of ITIL-aligned service management practices
Highly regarded:
  • Experience with Teams Voice or UCaaS transformations
  • Exposure to mobile device management and endpoint integration (e.g. Intune)
  • Experience in healthcare or other highly regulated mission-critical environments
Working arrangements
  • Hybrid working model with minimum 3 days per week on-site
  • Participation in an on-call roster is required
  • Occasional travel or on-site support across facilities may be required
Why join us
  • Deliver a major unified communications and telephony transformation program
  • Work across both legacy platform uplift and modern cloud UC transformation
  • Influence roadmap design and future-state architecture decisions
  • Play a critical role in communications platforms supporting clinical and patient care
  • Join a collaborative and purpose-driven Digital & Technology team
About St Vincents

St Vincents Health Australia is a leading not-for-profit provider delivering care across hospitals aged care and community services. Guided by our values of Compassion Justice Integrity and Excellence we are committed to improving outcomes for our patients and communities.

Why this role is unique - Ideal for engineers who enjoy combining large-scale project delivery with hands-on operational ownership.

Closing Date:
3 July 2026 11:59pm

Reconciliation Action Plan:

At St Vincents we acknowledge the importance of creating a work environment that is welcoming safe equitable and inclusive for Aboriginal and/or Torres Strait Islander Employees. As part of our Commitment to Reconciliation and Closing the Gap in employment related outcomes we encourage applications from Aboriginal and Torres Strait Islander Peoples.

For further information visit https:// or get in contact at

View Reconciliation Action Plan

Code of Conduct:

View Code of Conduct


Required Experience:

Senior IC