In-Demand senior mechanical engineer Jobs in sydney, nsw

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Acciona —Sydney NSW
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Northrop Consulting Engineers —Sydney NSW
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Associate Director - Fire Protection Engineering
AECOM —Sydney NSW
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- Hybrid work
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Senior Electrical Engineer, HV/Primary

Acciona -
Sydney NSW

Apply Now

Job Details

Full-time

Benefits

Salary packaging

Qualifications

Bachelor's degree

Full Job Description

ACCIONA is a global company, leading in the development of regenerative infrastructure that creates a positive impact on society. Our workforce consists of more than 65,000 professionals, present in more than 40 countries across the five continents, all contributing in our mission to design a better planet. Are you a passionate individual who wants to make a difference, promote sustainable development, and find solutions to the biggest global challenges including climate change, overpopulation, and water scarcity? Come and join us in building the infrastructure our planet needs to achieve a sustainable future.

Job Description

Benefits

Suit Brisbane/Sydney/Perth/Melbourne Home Base
FIFO, Project Allowance and LAFH allowance where applicable
Annual pay review and discretionary bonus
Professional development opportunities
Income protection and discounted Private Health options
Salary packaging and Novated leases

ACCIONA Mechanical & Electrical is a specialist division within ACCIONA, delivering end-to-end mechanical and electrical design, construction, installation and commissioning services that support the transition to a low-carbon future.

Position

This role suits an experienced engineer with strong HV/primary systems capability, as the Senior Electrical Engineer – HV/Primary, you will design and deliver high‑voltage substations and primary plant systems that enable the safe, efficient, and resilient operation of transmission networks supporting Australia’s clean‑energy transition.

This role will support the delivery of a wide range of infrastructure projects across Australia, spanning diverse scales and complexities. The position is focused on developing cost-effective, technically robust design solutions. A strong emphasis on constructability ensures that designs translate into efficient, safe, and sustainable outcomes during on-site execution.

Key Responsibilities

Apply mechanical and electrical engineering principles to independently develop system designs that meet project specifications and incorporate RAM principles
Develop and refine design components with supervision, ensuring alignment with overall system requirements
Use modelling and simulation tools to optimise and validate system performance and Compliance, prepare and review technical documentation, including design drawings, reports, and specifications
Perform Safety in Design assessments and integrate safety considerations into design decisions
Collaborate with other teams to integrate mechanical, electrical, controls, and communications systems
Coordinate effectively across disciplines to ensure design integration and resolve interface issues

Required Skills and Competencies

Bachelor's Degree in Electrical Engineering
Chartered Status (including RPEV, RPEQ, NER & CPEng), or the ability to achieve within 6 months of commencing, is desirable
4+ years’ HV/primary design experience for transmission networks (220kV+)
Expertise in HV equipment selection, substation layouts, bus arrangements, earthing, insulation coordination, and primary plant integration.
Solid understanding of HV transmission standards, TNSP/utility requirements, and relevant design codes.
Strong in producing clear primary drawings, including GA layouts, SLDs, schematics, equipment schedules, and technical reports.
Tier 1/Tier 2 EPC or TNSP experience highly regarded but not essential

ACCIONA Mechanical & Electrical is growing, and we’re excited about what’s ahead.

If this role isn’t the right fit for your skills and experience, but you have a background in transmission or substations, we’d still love to hear from you. Reach out directly to Michelle Ackland at [email protected] — we’re always keen to connect with passionate professionals who share our vision for sustainable infrastructure.

ACCIONA has been given the Top Employer 2022, 2023, 2024 & 2025 certification in Australia, which certifies the company's commitment to excellence in human resources management and those who focus on putting their people first through their exceptional HR policies. Since establishing a presence in Australia in 2002, ACCIONA has made significant investments in local opportunities and project development. ACCIONA employs more than 3,000 people in its renewable energy, infrastructure and water projects across Australia & New Zealand.

We are an Equal Opportunity Employer and promote equality and diversity. Indigenous Australians and candidates from minority groups are encouraged to apply.

Apply Now

Refine Your Search

senior mechanical engineer jobs in sydney, nsw

Senior Electrical Engineer, HV/Primary

1st/2nd Year Air Conditioning Apprentice

Associate Fire Safety Engineer - Transport Systems

Data Center Critical Facilities Engineer (HVAC)

National Electrical Lead

Associate Director - Fire Protection Engineering

Data Center Critical Facilities Specialist (Controls)

Graduate Engineer Program 2027

Senior Project Manager - Octopus Australia

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