•    Based in Mt. Wellington, Auckland
•    Comprehensive Health Insurance.
•    Life & Disability Cover.
•    Generous KiwiSaver Contributions.
•    Enhanced Parental Leave.
•    Birthday Leave.
•    Long Service Rewards.
•    Career Advancement Opportunities.
•    Be a part of a Great Team

About the Role

Are you a detail-oriented professional with a passion for turning complex designs into successful project outcomes? We’re looking for a motivated and analytical Design Estimator to join our Substation Projects team. In this role, you'll be responsible for developing accurate cost estimates, reviewing technical specifications and designs, and working closely with engineers, project managers, and clients to deliver competitive and innovative solutions. You'll play a key role in securing new projects and ensuring they are set up for success from the very beginning.

•    Preparing tender/quotations to customers with client schedules and supplementary information, submitting tender documents and negotiating contracts prior to award.
•    Collating quotes from suppliers and subcontractors.
•    Compiling detailed requirements for tender: labour rates, project management, supervision, plant and equipment, preliminary and general, margin, preparing tags and clarifications. 
•    Ensuring that projects are completed within agreed timeframes and within budgeted expenditure.
•    Coordinating with customers, the company field staff, and sub-contractors to ensure project success.
•    Compiling complete work packages, which include design notes, working drawings, specifications, material requirements, work instructions, resource requirements, work schedules, and all necessary approvals.
•    Ensuring all documentation required by customers is completed, e.g. as-built drawings, asset records.
•    Auditing works to ensure compliance with contract documents, design and construction standards, acts, regulations and network operating standards, industry standards, and safety requirements.
•    Understand and comply with your obligations under the Health and Safety at Work Act 2015 and all associated regulations, standards, and approved codes of practice.
•    Comply with any reasonable instruction given to you by the company relating to health and safety

Qualifications and Skills

•    Current NZEC Practising Licence or similar industry experience
•    Possess estimating/tendering skills, with an ability to be hands-on.
•    Sound knowledge of the electrical industry with experience in commercial, industrial and high voltage installations.
•    Experience in reading, understanding and reviewing single line drawings and control schematics.
•    Knowledge of electrical regulations, industry requirements, contracting procedures and Contract Law.
•    Knowledge on tendering:  Fixed Price, Lump Sum, Schedule of Rates, Design and Build, Guarantee Maximum Price (GMP)
•    Knowledge on different types of specifications:  Design and Build, Performance Specification, Standard Specification.
•    Strong computer skills, particularly in Excel and spreadsheet-based cost estimating tools.
•    Excellent communication, organisational, and stakeholder management skills.
•    Strong attention to detail, with the ability to manage multiple tenders and deadlines simultaneously

Who are we?

As the global energy landscape continues to evolve, Omexom is supporting New Zealand's transition toward a cleaner, more sustainable energy future. We work alongside partners across the energy ecosystem to accelerate progress and enable meaningful decarbonisation.

Omexom New Zealand brings the global scale, innovation, and proven expertise of a global leader to every local project. We collaborate with those who produce, transform and transport electricity and energy, including network owners and local authorities, to operate, build and maintain critical infrastructure. Our established processes ensure reliability and safety at scale, while longstanding relationships and on-the-ground experience make us trusted partners to work with.

We're here to help New Zealand build smarter, more efficient and resilient energy networks that will support community and industry for generations to come.

How to apply

If you like the sound of what we’re offering and think you are the right person for the job, we’d love to hear from you.  Hit the 'apply' button below.  Applications close on Friday, 30 October 2026.

Please note, that only candidates with the right to live and work in New Zealand will be considered for this role.

According to the Harvard Business Review, men typically apply for jobs when they meet only 60% of the qualifications, whereas women and individuals from underrepresented groups usually apply only if they meet all the criteria. We're not just about checking boxes, so if you believe you have the skills but don't meet every requirement listed, please reach out if you would like to find out more, we'd love to talk with you.

Come join our amazing team and be a part of the pioneers in energy transition.