Enterprise Architect | Integration

Expertech; Melbourne; Hybrid; AUD 150,000 - 210,000; Full time

Job summary

Expertech is seeking an experienced Enterprise Architect to shape the technology future of a global energy organisation after an acquisition. You will define target-state architecture for the combined technology estate and develop a practical roadmap.

This senior, client-facing role requires confident engagement with executives and technical teams to balance strategic and detailed delivery. The position is a 6-12 month fixed-term contract, based in Melbourne with ASAP start, offering a hybrid

Qualifications

• Proven experience as an Enterprise Architect in complex technology environments.
• Strong consulting experience and confidence engaging with clients and senior stakeholders.
• Ability to define target-state architecture and technology roadmaps.
• Experience assessing applications and infrastructure to determine retain, migrate or retire strategies.
• Ability to align architectural decisions with business objectives and integration priorities.

Responsibilities

• Define the target-state architecture for the combined technology estate and develop the roadmap to achieve it.
• Assess existing applications and infrastructure to determine retain, migrate, or retire actions.
• Engage with executives and technical teams to balance enterprise thinking with practical delivery.
• Support an integration programme post-acquisition with senior stakeholders.

Skills

Enterprise Architecture

Stakeholder Engagement

Roadmap Development

Executive level communication

Job description

Define target-state architecture for integrated Enterprise Technology environment

26th October, 2026

Expertech is currently looking for an experienced Enterprise Architect to help shape the technology future of a global energy organisation following an acquisition.
Working across strategy and execution, you will define the target-state architecture for the combined technology estate and develop the roadmap to achieve it. You will assess existing applications and infrastructure, make informed recommendations on what to retain, migrate or retire, and help ensure technology decisions support the wider integration strategy. This is a senior, client-facing consulting opportunity suited to an architect who can engage confidently with executives and technical teams alike, balancing enterprise-level thinking with the detail required to deliver a practical integration. The position is a 6-12 month fixed-term contract , based in Melbourne, with an ASAP start. The role offers a hybrid working arrangement, with some time in the Melbourne office required to support collaboration, architecture workshops and stakeholder engagement.

Essential Skills and Experience

• Proven experience as an Enterprise Architect in complex technology environments.
• Strong consulting experience and confidence working directly with clients and senior stakeholders.
• Demonstrated experience defining target-state architecture and technology roadmaps.
• Experience assessing applications and infrastructure to determine appropriate retain, migrate or retire strategies.
• Ability to align architectural decisions with business objectives, integration priorities and operational requirements.
• Strong understanding of enterprise technology landscapes and the dependencies between applications, infrastructure, identity and workplace platforms.
• Ability to move comfortably between strategic architecture design and detailed technical assessment.
• Excellent communication and stakeholder engagement skills, including the ability to explain architectural trade-offs and recommendations.

Desirable Skills and Experience

• Experience supporting IT integration following a merger or acquisition.
• Background in the energy, utilities or critical infrastructure sectors.
• Exposure to environments where IT and operational technology (OT) coexist.
• Experience developing architecture roadmaps across multiple business units or technology environments.
• Familiarity with enterprise cloud, identity, infrastructure and workplace technology integration.

Why Apply

• Shape the target-state architecture of a combined enterprise following an acquisition.
• Influence key technology decisions, from strategic direction to practical implementation.
• Work across a broad technology estate with direct exposure to senior stakeholders.
• Play a pivotal role in a major integration programme within a global energy organisation.
• Join a 6-12 month contract with an ASAP start.

If you are an Enterprise Architect who combines strategic vision with hands-on technical understanding and consulting expertise, this is an opportunity to make a meaningful impact on a major integration programme. This is an urgent position, so