Transpower

Commercial Manager - Infrastructure Contracts & Supplier Strategy

Join Transpower in New Zealand as Commercial Manager, leading infrastructure contracts and supplier strategies. Drive multi-year sourcing plans, negotiate high-value contracts, and enhance commercial frameworks. Benefit from flexible work and a role impacting the national electricity grid.

Transpower

Company Overview

Name

Transpower New Zealand, a state-owned enterprise owned by the New Zealand Crown

Headquarters

Wellington City, New Zealand

Founded

1987

Size

Approximately 1,300 employees globally, with reported staff numbers ranging from about 800 to over 1,300 in recent years (source: linkedin.com, ibisworld.com). Operating revenue of NZ$986 million in FY25 (source: transpower.co.nz).

What They Do

Transpower New Zealand is the state-owned enterprise responsible for owning and operating the country’s national electricity transmission system, known as the National Grid, and also acts as the System Operator managing real-time electricity system stability and security (source: transpower.co.nz). Their core business focuses on planning, building, maintaining, and operating the high-voltage transmission network that moves electricity across New Zealand, serving generators, lines companies, large industrial users, and the wider electricity market (source: transpower.co.nz). The company operates under heavy regulatory oversight, with over 90% of its revenue derived from regulated transmission activities overseen by the Commerce Commission (source: transpower.co.nz). Transpower’s strategic importance stems from its dual role as both asset owner and system operator, positioning it centrally within New Zealand’s electricity infrastructure and market operations (source: transpower.co.nz).

Projects & Track Record

Transpower’s project portfolio primarily consists of national grid investments rather than standalone power generation facilities. Their assets include approximately 12,000 kilometers of transmission lines, 168 substations, and around 25,000 transmission towers, managing over NZ$5 billion in transmission assets (source: transpower.co.nz, transpower.co.nz). The company has a substantial pipeline of regulated network investment, with proposed spending of NZ$4.7 billion under the RCP4 regulatory control period starting April 2025 (source: transpower.co.nz). Recent projects have focused on grid upgrades, substation enhancements, transmission corridor developments, and system operations initiatives to support customer growth and maintain network reliability (source: transpower.co.nz).

Recent Developments

In the last two years, Transpower released its FY25 annual results reporting operating revenue of NZ$986 million and operating expenses of NZ$420 million, reflecting growth linked to the commencement of the RCP4 regulatory period on 1 April 2025 (source: transpower.co.nz). The company has also actively recruited for a variety of roles across Wellington, Auckland, and Christchurch, including senior positions such as Group Financial Accountant, Project Engineering Group Manager, and Experienced Engineer – Power System Dynamics (source: transpower.co.nz, linkedin.com). These developments underscore Transpower’s ongoing investment in both its infrastructure and workforce to support New Zealand’s evolving electricity needs.

Working There

Transpower offers a wide range of career opportunities across engineering, system operations, project delivery, commercial and procurement, finance, investment management, and technical field support (source: transpower.co.nz). The company emphasizes roles critical to maintaining New Zealand’s 24/7 electricity supply, including power technicians, protection technicians, electricians, electrical fitters, mechanical fitters, transmission and distribution line mechanics, high-voltage switchers, site-based project managers, and site supervisors (source: transpower.co.nz). With offices in Wellington, Auckland, and Christchurch, Transpower supports a culture focused on nationally critical infrastructure, offering both office-based and field-based career paths (source: linkedin.com).


Last updated on Aug 31, 2026 | Report an issue

Job Description

Transpower plans, builds, operates and maintains New Zealand's National Grid, enabling the safe and reliable delivery of electricity across Aotearoa. Our core purpose is to empower the energy future for New Zealand - a future that delivers a net-zero carbon economy and a reliable and secure electricity system.

About the team

Within Corporate Services (CFO), the Procurement & Commercial team provides a centre-led commercial and procurement function, supporting enterprise outcomes from more than $500m of annual project and programme spend across domestic and international suppliers.

Our focus is on strengthening commercial discipline, consistency, and value across the full lifecycle of delivery models, contracts, and supplier relationships.

The opportunity

As Principal Strategic Commercial & Procurement Manager, you'll provide senior commercial leadership across Transpower's infrastructure programmes and supplier portfolio.

Working alongside our Strategic Commercial Manager, you will influence how Transpower structures long-term commercial arrangements, governs supplier relationships, manages risk, and realises value from complex construction and delivery activity.

This is a senior individual contributor role (no direct reports), with an enterprise mandate and strong influence across delivery groups.

In this role, you will:

  • Lead multi-year sourcing and category strategies, delivering endorsed strategies, options/business cases and market engagement plans
  • Build and govern commercial frameworks (panels, alliances, long-term agreements) with standard templates/playbooks, clear approvals and measurable adoption
  • Provide senior advice on contract models, terms, risk and incentives-setting negotiation positions and documenting decision rationale
  • Lead high-value supplier negotiations end-to-end, aligning stakeholders and approvals to secure agreed commercial outcomes
  • Negotiate or provide guidance to project teams on disputes and claims, particularly in relation to construction contracts.
  • Embed governance and supplier performance (KPIs, reviews, reporting, escalation), lifting consistency and standards across the portfolio

A key focus is principal-level capability uplift - developing practical guidance, tools and coaching that build confidence and consistency in contract management and commercial decision-making across the business.

You'll lead through influence, partnering closely with delivery leaders and Legal, to support safe, efficient and value-focused delivery of Transpower's works programmes.

What you'll bring

You can demonstrate leading enterprise-level commercial work in complex, high-value environments, influencing senior stakeholders without formal authority.

You'll bring:

  • Proven experience shaping commercial or procurement strategies across a portfolio of projects or programmes
  • Demonstrated experience developing and governing long‑term contracting frameworks across a portfolio (e.g. panels, preferred suppliers, MSAs), beyond single projects
  • Strong construction and delivery contract expertise (e.g. NZS 3910, NZS 3916, FIDIC Yellow Book and/or NEC)
  • Experience negotiating complex, high-value contracts, variations, claims and disputes
  • A track record of developing commercial frameworks, standards or guidance that scale across an organisation
  • Experience supporting or lifting commercial capability through mentoring, coaching or training
  • Accountability for material external spend and commercial outcomes
  • Experience in utilities, infrastructure, or large capital delivery environments will be strongly advantageous.

Why join us at Transpower?

At Transpower, the work you do matters. We're responsible for the electricity transmission network that underpins everyday life across Aotearoa, and our people play a critical role in enabling a safe, reliable and resilient energy system.

You'll join a supportive, collaborative environment where expertise is valued, and people are trusted to make an impact. We offer flexible working arrangements, opportunities to grow your capability, and the chance to work on complex, nationally significant infrastructure challenges.

We're committed to inclusion and diversity and welcome applications from people with varied backgrounds, perspectives, and experience.

You must have the right to work in New Zealand to be considered for this role.

For further information, please review the position description on our careers website and apply.

Apply now

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About the role

September 2, 2026

September 2, 2026

Full time

Flexible

Company

Smart Grid

Transpower

transpower.co.nz

  •  Auckland, New Zealand
  •  Wellington, New Zealand

Senior level

UTC+13:00