Job Description: Senior Electrical Designer (3D Modelling)The Senior Electrical Designer (3D Modeller) plays a critical role in translating complex conceptual designs into high-quality, constructible 3D models and detailed engineering drawings.
Working within a multidisciplinary team, you will design heavy industrial electrical infrastructure, power systems, and instrumentation layouts for large-scale global projects.Key Responsibilities3D Modelling & Asset Design: Develop accurate, interference-free 3D models of electrical and instrumentation systems including cable trays, substations, switchrooms, lighting, and earthing networks.Drawing Deliverables: Generate detailed engineering deliverables such as general arrangements, layout drawings, cable routing diagrams, single-line diagrams (SLDs), termination schedules, and schematic diagrams.Design Coordination: Collaborate closely with structural, mechanical, and piping designers to resolve 3D model clashes and ensure a seamless, integrated design.Compliance & Quality Assurance: Ensure all designs comply with relevant engineering standards (e.g., Australian Standards), safety regulations, and project-specific client specifications.Design Reviews: Participate in and lead model reviews with internal engineering teams and external project stakeholders.Mentorship: Provide guidance, technical support, and drafting checks for junior and intermediate designer team members.Technical Skills & QualificationsEducation: Advanced Diploma in Electrical Engineering, Associate Degree, or equivalent technical qualification/trade background.3D Software Expertise: Advanced proficiency in MicroStation 3D or AutoCAD 3D is highly essential.
Experience with OpenBuildings, ProStructures, or Smart 3D is a distinct advantage.Industry Experience: Minimum of 5–8+ years of design experience within the heavy industrial sector, specifically focusing on mining, mineral processing, or materials handling projects.Technical Knowledge: Deep understanding of industrial plant layouts, electrical equipment positioning, cable management design, and vendor data extraction.Standards Awareness: Working knowledge of regional electrical standards (such as AS/NZS ****) and industrial safety standards.Soft Skills & AttributesStrong spatial awareness and a sharp eye for design detail.Excellent verbal and written communication skills to articulate design concepts to non-technical stakeholders.A collaborative mindset with the ability to manage competing priorities under tight project deadlines.Our client is a growing Perth engineering firm offering design, supply and turnkey solutions to the mining, mineral processing, refining, manufacturing and energy sectors.
Their work includes switch rooms, battery energy storage, and environmental systems such as baghouses, scrubbers and thermal oxidisers.
They're agile and practical,



and they care about getting things built properly, so there's none of the bureaucracy of a Tier 1 firm.About the RoleAs Lead Electrical Engineer, you'll head the electrical discipline, reporting directly to the Managing Director and leading a team of 4–5 engineers.
This is a hands‐on leadership role for someone who knows how electrical systems go together on paper and in the field.
You'll own electrical delivery across bids and projects, from first concept through to commissioning.What You'll Be DoingLeading, mentoring and reviewing the work of a team of electrical engineersOwning electrical design from concept and detailed design through construction and commissioning, on greenfield and brownfield sitesDesigning and specifying switchboards, MCCs and power distribution systemsCarrying out and overseeing power systems analysis: load flow, fault level, protection coordination and arc flash studiesSigning off key engineering deliverables, including single line diagrams, schematics, cable schedules, specifications and datasheetsProviding technical and commercial input to tenders and project schedulesWorking with process, mechanical, structural and controls engineers to deliver integrated solutionsImproving the company's design standards, templates and calculation toolsPromoting a strong safety and quality culture within the company's integrated management systemWhat You'll BringDegree in Electrical EngineeringSubstantial experience delivering electrical design in mining, resources, process or heavy industryHands‐on experience with switchboard and MCC design, build and commissioningStrong power systems analysis skills, using software such as ETAP, SKM or PowerCADHV experience highly regardedSolid working knowledge of Australian Standards, including AS/NZS ****, **** and *****Experience leading and developing engineersExperience with a small or mid‐sized engineering firm, contractor or switchboard builder well regardedA trade background as an electrician is highly regarded; we value people who've been on the tools and understand how things are builtWhy ApplyLead your own discipline and team, with a direct line to the MDA practical, varied project mix: switch rooms, energy storage and process plantA small, growing business where your ideas get acted onCompetitive salary,



with support toward Chartered status and ongoing developmentDeliver HV substation and primary design projects across WA with an established engineering consultancy.You will join an established engineering consultancy delivering complex energy and infrastructure projects across Western Australia.
With a strong pipeline of work, they are seeking an Electrical Engineer or Senior Electrical Engineer with primary design experience to join their Perth team.Your new role: Working within a multidisciplinary energy team, you will support the delivery of high‐voltage substation and electrical infrastructure projects.
Depending on your level of experience, you will contribute to or lead primary design packages and work closely with clients, utilities, contractors and internal engineering teams.Your responsibilities will include:Delivering HV substation primary design packages up to 330kVPreparing layouts, general arrangements and key electrical diagramsSpecifying primary plant equipment, including transformers, switchgear, instrument transformers, surge arresters and busbar systemsCompleting engineering studies and calculations across earthing, insulation coordination, lightning protection and conductor designSupporting technical reviews, design assurance and project approvalsProviding engineering input throughout construction, testing and commissioningWorking with multidisciplinary teams to deliver safe, practical and constructable solutionsAt a senior level, providing technical guidance and mentoring to engineers and designersWhat you'll need to succeedA degree in Electrical EngineeringExperience in HV substation primary designKnowledge of primary plant equipment, engineering calculations and design documentationExperience working across transmission, distribution, utility, mining or industrial networksUnderstanding of Australian Standards and relevant industry requirementsWestern Power project or standards experience will be highly regardedStrong communication and stakeholder engagement skillsFor the Senior Engineer level, demonstrated experience leading designs, technical reviews and project outcomesWhat you'll get in returnThis is an opportunity to join a well-established engineering team and work across technically challenging energy and substation projects.
The position offers exposure to multidisciplinary project delivery, strong development opportunities and the flexibility to appoint at either Engineer or Senior Engineer level based on experience.At AECOM, we're delivering a better world.
... (continued company background omitted for brevity)Accenture is a global qualified services company ... (continued company background omitted for brevity)Swick Mining Services, part of the global Perenti Group, is Australia's largest underground diamond drilling contractor with innovative and reliable rigs operating across Australia and internationally.
We are seeking an experienced Electrical Engineer to join our team on a full‐time basis.
... (continued role details omitted for brevity)
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📌 Electrical Designer - 3D Modelling (Western Australia)
🏢 Technical Resources
📍 Western Australia