Domain Lead Architect - Cloud

Optus; City of Melbourne; Hybrid; AUD 190,000 - 230,000; Full time

Benefits offered by this job

Competitive remuneration

Employee discounts

Flexible work arrangements

On-site campus facilities

Job summary

Optus is seeking a Domain Lead Architect - Cloud based in Melbourne. You will provide strategic and technical leadership across the Cloud domain, guiding architecture decisions to support business objectives and new product development.

Lead platforms with OpenStack, Kubernetes, Docker and NFV, partnering with engineering teams to deliver secure, scalable cloud network solutions across private and public clouds.

Qualifications

• 10+ years' professional engineering experience in telecommunications, with at least 7 years working with Cloud technologies, platforms and protocols.
• Comprehensive knowledge of mobile data networks, telecommunications networking and carrier environments, including fixed, mobile and data network requirements.
• Experience across OpenStack, containerised and virtualised Cloud, orchestration, microservices, NFV, Kubernetes, Docker, IaaS, PaaS and SaaS.
• Experience in network architecture, design and implementation, with knowledge of 4G/5G networks, IP routing protocols (OSPF, BGP), TCP/IP, tunnelling, NAT, ACLs and QoS.

Responsibilities

• Contribute to development and execution of long-term Cloud domain network strategies aligned with business goals and technology roadmap.
• Provide architectural guidance across platforms, including design, implementation and maintenance of scalable, reliable network infrastructure.
• Lead platform owners and engineering teams through major projects, providing direction and knowledge transfer for delivery.
• Participate in Networks Architecture Review Boards and other technical forums, driving actions to final approval.
• Provide input into security workshops and strategies, supporting security protocols and protection of cloud network environments.
• Partner with vendors and stakeholders to evaluate new technologies and deliver continuous improvement.

Skills

OpenStack

Kubernetes

Docker

NFV

IaaS

PaaS

SaaS

OSPF

BGP

TCP/IP

Cloud architecture

Network security

Stakeholder management

Job description

Optus is an Australian telecommunications company, delivering more than 11 million services to our customers every day across mobile, broadband and digital solutions.

Based in Melbrourne, our Domain Lead Architect - Cloud, you’ll provide strategic and technical leadership across the Cloud domain, working with Cloud and Infrastructure Engineering and teams across Optus Networks to align network design, technology strategy, operations, risk management and governance. You’ll guide the evolution of robust, secure and scalable cloud network solutions across mainly private and some public cloud environments, while leading architecture decisions that support business objectives, new product development and the future technology roadmap.

This is a high-impact role for a collaborative technical leader who can translate complex architecture into practical outcomes, influence stakeholders at all levels and help shape the next generation of Optus network capabilities.

What You'll Do

• Contribute to the development and execution of long-term Cloud domain network strategies aligned with Optus's business goals, technology roadmap and growth plans.
• Provide architectural guidance across multiple platforms and services, including the design, implementation and maintenance of scalable, reliable and high-performing network infrastructure.
• Lead platform owners and engineering teams through major projects and deployments, providing technical direction, knowledge transfer and support to achieve successful delivery.
• Participate in Networks Architecture Review Boards and other technical forums, reviewing high-level designs and driving actions through to final approval.
• Provide technical input into security workshops and strategies, supporting the implementation of security protocols, firewalls and other measures that protect cloud network environments from cyber threats.
• Partner with vendors, technology teams and business stakeholders to evaluate new technologies, develop capabilities, troubleshoot complex network issues and deliver continuous improvement.

What makes you perfect for the role?

• 10+ years' professional engineering experience in telecommunications, including at least 7 years working with Cloud technologies, platforms and protocols.
• Comprehensive knowledge of mobile data networks, telecommunications networking and carrier environments, with experience across fixed, mobile and data network requirements.
• Strong technical expertise across OpenStack, containerised and virtualised Cloud, orchestration, microservices, NFV, Kubernetes, Docker, IaaS, PaaS and SaaS environments.
• Proven experience in network architecture, design and implementation, with knowledge of 4G and 5G networks, IP routing protocols such as OSPF and BGP, TCP/IP, tunnelling, NAT, access lists and network QoS.
• Strategic thinking and cross-functional leadership skills, with a track record of transforming strategy into practical solutions, driving change and building effective partnerships across multiple teams.
• Exceptional problem-solving, communication and stakeholder-management skills, supported by a technical qualification in IT, Telecommunications Engineering or a related discipline. Postgraduate qualifications and experience in security, commercial management or contracting are desirable.

The good stuff...

• Competitive remuneration and employee discounts.
• Make life easier and more affordable with $80 monthly credit and 25% off Optus products and unique shopping discounts with our retail partners.
• Flexible working arrangements with opportunities to work three days in the office, two days remote or home.
• Vibrant and collaborative office campus that includes cafes, convenience store, chill out zones, GP, post office, gym and on-site childcare centre.
• Competitive leave policies, including additional 'Connected' days to focus on culture, family, health, community, or whatever’s important to you.
• We support growing families with inclusive, carer-neutral paid Parental Leave of up to 16 weeks.
• Direct your own development and build future-ready skills with Optus U's industry-focused micro-credentials, developed with La Trobe and Macquarie Universities.
• Build meaningful connections through employee-led networks and diversity initiatives including Culture Connect, Elevate Women, Disability Network and Express Yourself (LGBTQIA+).
• Put your wellbeing first with free access to counselling and support services, 24/7 - in-person, by phone, SMS, or video.
• Free Optus bus from Macquarie University Metro Station (every 6-8 minutes); morning and afternoon.

At Optus, we are strengthened by others and that means valuing diversity and saying 'yes' to embracing individual differences.

We are committed to ensuring that our application process provides an equal employment opportunity to all job seekers, including individuals from diverse gender, cultural and linguistic backgrounds, individuals with a disability, individuals identifying as being part of the LGBTQIA+ community, individuals who may have served in the armed forces or who identify as Aboriginal and/or Torres Strait Islander.

We also want to do our best to make our recruitment process inclusive.

If you require any adjustments or accessibility support to participate fairly and equitably in the recruitment process, please email ***************@optus.com.au or call 1800 309 ***.

For more information on Diversity, Inclusion & Belonging at Optus, please visit Optus Diversity, Inclusion & Belonging.