Our client, an Australian infrastructure advisory consultancy is seeking a Principal Advisor to step into a client-side Design Manager and Technical Manager roles on landmark, $1bn+ high voltage electrical infrastructure projects.

Reporting internally to a Technical Director and embedded directly into project environments, you will play a critical technical leadership role in driving the technical management, design review and integration of major high-voltage substation and transmission infrastructure.

This position offers a rare opportunity to transition into or advance within client-side infrastructure advisory, acting as a trusted technical advisor across multi-disciplinary teams, government authorities, major network operators and EPC contractors.

Key Responsibilities

- Design Oversight & Management: Manage and coordinate design reviews for high-voltage transmission line and substation assets in accordance with strict Technical Requirements, ensuring all workflows move seamlessly through delegated reviewers and approvers on schedule.
- Network & Technical Interfaces: Support the review of Network Operator (NO), EPC Contractor, generator, and storage designs, engineering specifications, and equipment standards.
- System & Connection Strategy: Assist the broader project team in resolving complex technical challenges, including system strength determinations, connection processes, and physical connection arrangements.
- Sub-consultant & Delivery Management: Oversee and guide specialist technical sub-consultants and service providers to ensure all project deliverables meet quality, schedule, and client standards.
- Governance & Stakeholder Engagement:



Represent project interests across multi-stakeholder working groups, contributing to technical briefing papers, risk registers, and governance reporting within a broader project environment.

Key Requirements

- Experience: Minimum 5 years of relevant engineering, design or construction management experience on major linear infrastructure projects.
- Major Project Exposure: Proven track record delivering major Greenfield or Brownfield infrastructure projects.
- Technical Expertise: Tertiary qualifications in Electrical Engineering (or a closely related discipline) with specific background in high-voltage substation or transmission design or construction.
- Sector & Regulatory Knowledge: Demonstrated understanding of the renewable energy sector, high-voltage networks and connections, and government planning/regulatory frameworks.
- Communication & Advisory: Exceptional stakeholder management skills with the ability to communicate complex technical decisions to executive decision-makers.

What Is on Offer

- High-Impact Project: Play a key role in shaping Australia's clean energy transition on a major high voltage electrical infrastructure projects.
- Career Growth: Access a clear pathway into client-side advisory with the backing of an established, highly regarded infrastructure management consultancy.
- Flexibility & Culture: Enjoy a team-oriented working environment that supports hybrid office and work-from-home arrangements.

How to Apply If you are a high-performing Electrical Engineer, Design or Construction Manager looking to step into client-side advisory, please submit your CV for a confidential discussion. Or reach out to me directly at [email protected] or on 0483 965 839.

📌 Client Side Principal/Senior Advisor - Infrastructure Advisory (Technical Manager) (Sydney)
🏢 Sirius.
📍 Sydney