Technical Architect Lead

2 weeks ago


Macquarie Park, Australia Singtel Group Full time
Lead Engineering Architect Role

We are seeking a highly skilled Lead Engineering Architect to join our Optus Enterprise Professional Services team. As a key member of our Engineering team, you will be responsible for leading the delivery of Government/Enterprise and Strategic client ICT solutions.

Your primary focus will be on designing and maintaining infrastructure reference models, guidelines, and principles for our customers' environments. You will work closely with our customers to ensure that their infrastructure meets their business needs and is aligned with their Enterprise Architecture Framework.

Key responsibilities will include:

  • Undertaking design authority for contract compliance and in-service system and capability sustainment.
  • Delivering and maintaining Infrastructure reference models, guidelines, and principles in line with the Customers Enterprise Architecture Framework.
  • Reviewing design standards, quality control, and test procedures to ensure contract deliverables meet established design and performance goals.
  • Developing, communicating, and maintaining technology architectures, roadmaps, policies, and standards.
  • Managing the engagement of technical subject matter experts during the solution design and proposal phase, project delivery phase, and BAU Support phase.
  • Supporting Service Owners, Transformation Director, and Service Architects in ensuring new and existing services meet Optus and customer commercial and contractual obligations.
  • Supporting the strategic expansion of services and capability delivered by Optus to the customer.
  • Performing a Client Relationship Management role to ensure all technical levels of the customer are engaged and managed.

Requirements for the role include:

  • Tertiary qualifications in IT or Engineering field.
  • Experience as an enterprise architect overseeing managed networks, unified communications, and/or contact centre solutions.
  • Australian citizenship and eligibility for Federal Government security clearance.
  • Detailed understanding of Security, Networks (Routing, Switching, WAN Acceleration, WLAN, mobile signalling), and Unified Communications.

Optus offers a range of benefits, including:

  • Flexible working hours and remote work options.
  • Inclusive paid parental leave.
  • Access to online and facilitator-led learning resources.
  • Opportunities for career growth and development.
  • Vibrant campus life and facilities.
  • Free Optus bus service.


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