Job Description
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We are?
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We are EnerMech, a specialist service company that delivers safe, integrated solutions for complex energy projects.
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For over 50 years, we've been energizing our clients across the world with unrivalled expertise, equipment, and technology that supports the entire asset life-cycle - offshore and on land. We enable progress through our three global business lines: Energy Solutions, Infrastructure & Industrial Solutions, and Lifting Solutions. Within these areas, we offer a wide range of services, including cranes, lifting, fluid power, training, equipment rental, pipeline and subsea, process, and valves - all designed to help our clients optimize performance, enhance reliability, and improve efficiency.
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With a focus on operational excellence, we deliver value through our customized integrated solutions. This approach reduces risk and enhances efficiencies making us a leading and trusted partner every step of the way.
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We are seeking an
experiencedEstimating
Subject Matter Expert (SME)to join our team inHenderson, Western Australia. This is a pivotal position responsible for leading the development of high-quality cost
estimates,providingcommercial
insight, and supporting strategic bid activities across complex projects and tender opportunities.
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As theorganisation'sestimating authority, you will partner closely with Operations, Engineering, Commercial, Finance, Procurement, and Legal teams to deliveraccurate, transparent, and competitive estimates that support informed business decisions and sustainable growth.
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If you thrive in a fast-paced bid environment, enjoy turning complex opportunities into winning commercial strategies, and have a passion for mentoring others, we'dlove to hear from you.
About the Role n
The Senior Estimator will be accountable for the end-to-end development, review, presentation, and approval of project estimates while providing commercial analysis and strategic input throughout the tender lifecycle.
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You will play a key role
inmaintainingestimating
standards, improving estimating capability across the business, and ensuring estimates are robust, defendable, and aligned
withorganisationalprocesses
andobjectives.
Key Responsibilities Estimating Leadership n
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Lead the preparation and development of detailed project estimates to required levels of accuracy and detail.
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Analysetender documentation, specifications, scopes of work, and project requirements.
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Develop, document, and manage the Basis of Estimate (BOE) process.
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Facilitate and chair estimate review sessions and approval workshops.
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Present estimates and supporting documentation to internal approval committees.
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Develop estimating strategies and plans for major tender opportunities.
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Plan, schedule, and lead estimate reviews and bid presentations.
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Ensure compliance with internal estimating processes, procedures, and governance requirements.
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Promote the use of standard estimating systems, tools, and methodologies.
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Proactively manage bid timelines
andmaintainvisibility
of progress across stakeholders.
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Support the ongoing maintenance of estimating databases, productivity benchmarks, escalation indices, and historical cost information.
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Mentor and develop estimating team capability through coaching, guidance, and technical support.
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Cost Analysis & Commercial Insight n
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Produce detailed cost analysis and reporting to support business decisions and approval outcomes.
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Liaise with Engineering, Procurement, Finance, Legal, Tax, Operations, and external suppliers to
developaccurateproject
cost models.
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Act as the custodian of estimate accuracy, transparency, and cost visibility.
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Develop
andmaintainstandardlabourrates
for white-collar and blue-collar resources.
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Produce location-based resource rate cards
andbenchmarkingdata.
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Conduct detailed productivity, quantitative, and cost analysis.
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Participate in contract rate reviews
andrepricingexercises.
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Develop cost models and pricing structures from customer value propositions.
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Maintain benchmarking databases and market intelligence to support future opportunities.
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Commercial Strategy & Bid Support n
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Develop detailed cash flow and financial models.
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Evaluate supplier and subcontractor quotations.
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Conduct qualitative and quantitative risk assessments.
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Perform tender and project SWOT analyses.
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Develop innovative and commercially competitive pricing strategies.
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Support tender clarification processes, reviewing operational, legal, and
commercialdeviationsand
providing recommendations.
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Conduct Win/Loss Analyses (WLA) with clients and stakeholders to drive continuous improvement.
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Lead project handovers for awarded contracts, ensuring smooth transition from bid phase to project execution.
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Requirements About You n
To be successful in this role, you will bring:




Essential Experience n
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Proven experience as an Estimator with Mechanical, Electrical, or Industrial experience
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Significant experiencein estimating, commercial analysis, quantity surveying, project controls, or cost engineering roles.
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Proven experience developing and reviewing estimates for complex projects, tenders, or programs.
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Strong understanding of estimating methodologies, cost modelling, benchmarking, and risk analysis.
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Demonstrated ability to influence senior stakeholders and present commercially sound recommendations.
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Experience working within multidisciplinary project environments.
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Advanced analytical and problem-solving skills.
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Strong communication, presentation, and stakeholder engagement capabilities.
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High attention to detail with a commitment to accuracy and quality.
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Desirable n
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Experience withinDefence, Marine, Shipbuilding, Engineering, Construction, Infrastructure, Resources, or Industrial sectors.
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Knowledge of tendering and contracting frameworks.
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Experience developing cash flow models and business case analysis.
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Familiarity with estimating software and
projectcontrolssystems.
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Tertiary qualifications in Engineering, Quantity Surveying, Commerce, Finance, Construction Management, Project Management, ora relateddiscipline.
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Benefits n
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Work on high-profile and technically complex projects
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Be recognised as a key technical and commercial leader within the business
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Collaborative and supportive team culture
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Opportunity to influence major tender and business growth decisions
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Professional development and career progression
opportunitiesConvenient
Henderson location with onsite parking
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Why Join Us? n
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Work on high-profile and technically complex projects
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Be recognised as a key technical and commercial leader within the business
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Collaborative and supportive team culture
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Opportunity to influence major tender and business growth decisions
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Professional development and career progression opportunities
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Convenient Henderson location with onsite parking
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Why EnerMech? n
When you join EnerMech, you're joining a company that values expertise, encourages innovation, and supports its people. You'll be part of a cooperative team that's focused on delivering results - safely, efficiently, and with integrity.
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EnerMech is dedicated to fostering a diverse and inclusive organisation. We believe that diversity enriches our team, and we welcome applications from candidates of all backgrounds, cultures, and identities.
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📌 Senior Estimator (Western Australia)
🏢 Enermech
📍 Western Australia