Senior Estimator

About Us At NEPEAN™ we are proud to be Australia’s leading privately owned engineering, mining services and industrial manufacturing organisation. We have unique capabilities to deliver high‑value, innovative and sustainable solutions for the world’s leading mining, construction, and transport companies. Over the last 40 years, hard work, technical credibility, and a willingness to tackle very difficult projects have earned NEPEAN an enviable reputation. Today our organisation employs over 1,400 people across six continents and distributes products to more than 65 countries. NEPEAN Power specialises in high‑quality electrical industrial equipment. Our products can be found throughout the Australian and international mining, construction, and industrial sectors. The Opportunity We are seeking an Estimator to join our team in Thornton. This role supports NEPEAN Power’s continued growth within the Energy & Infrastructure sectors, with a strong focus on modular switchrooms, prefabricated electrical buildings, and engineered power distribution solutions. Reporting to the Sales & Marketing Manager, you will be responsible for preparing accurate, competitive estimates and tender submissions, working closely with internal stakeholders to ensure submissions align with customer, technical, and commercial requirements. Key Responsibilities

• Prepare detailed estimates for Energy & Infrastructure projects, including modular and prefabricated electrical solutions
• Review technical specifications, drawings, and customer requirements to develop accurate costings
• Assist with the preparation of tender submissions, schedules, pricing documents, and supporting material
• Identify commercial and technical risks and escalate findings to support bid decision‑making
• Collaborate with engineering, manufacturing, and project teams to confirm scope, assumptions, timeframes, and constructability
• Liaise professionally with customers to clarify requirements and support technical or commercial discussions as required
• Maintain accurate estimating documentation and CRM records
• Support continuous improvement of estimating processes and templates

About YouWe Are Looking For An Estimator Who Brings

• Experience in estimating for Energy & Infrastructure projects
• Exposure to modular switchrooms, prefabricated electrical buildings, electrical distribution, or industrial power systems
• Strong analytical and problem‑solving skills
• Clear written and verbal communication skills
• High attention to detail and strong organisational capability
• Ability to work independently while contributing effectively within a team environment
• Professional presentation and a customer‑focused approach

Why NEPEAN Power? Join a respected Australian engineering organisation with a proud legacy, modern manufacturing capability, and a commitment to innovative, practical solutions. You will contribute to high‑value critical infrastructure projects and support the delivery of essential power systems across Australia and beyond. NEPEAN believes in diversity and is committed to providing Equal Employment Opportunities for all applicants. We welcome applicants from all walks of life including Aboriginal and Torres Strait Islander peoples, culturally diverse communities, women, and LGBTIQ individuals.