Wärtsilä is an innovative technology company known for being a forerunner in the Marine and Energy markets.
Every day, we – Wärtsilians - put our hearts and minds into turning Wärtsilä's purpose of enabling sustainable societies through innovation in technology and services into reality.
Our ultimate aim is to provide increased value to both our customers and society.
New, game-changing ideas and continuous improvement have been part of our DNA since ****.
Together, we can create new business opportunities and more sustainable future that we can all be proud of.
We want to transition the world towards a decarbonised and sustainable future.
By pushing the boundaries of engineering and technology, we can make it work.
We are always on the lookout for future-oriented talent – want to join the ride?
The position of Systems Engineer ('SE') will be part of the growing Project Delivery Team and report to Manager of Project Delivery.
The SE are responsible to oversee the Project Design (Electrical Design Package, Communication, and minor Software), Commissioning, and Technical Support of AC and DC electrical systems associated with utility-scale Battery Energy Storage Systems (BESS).
Applicant should have a solid understanding of fundamental electrical engineering, project management and construction principals, as well as experience designing high power electrical systems.
This position will be a member of Wartsila's internal and customer technical Subject Matter Expert Team for ESS Products and Projects and will work closely with the following group: Software Delivery, Product Delivery, Project Management, Commissioning Manager, and other various groups to ensure ESS projects fulfil customer functionality and contract requirements.
Your main responsibilities are
Collaborates with the relevant team in the preparation and coordination of projects technical materials
Establish and maintain the engineering, design criteria and applicable standards and specifications for the ESS project
Interface with external product vendors to understand the specification(s) and function(s) of their product(s) and service(s)




Specify appropriate system components, calculate component ratings and quantities, and create detailed bills-of material for energy storage projects
Review detailed electrical plans produced by others and provide exact organized feedback in a timely manner
Review project technical specifications and provide feedback to ensure that project requirements will be met
Perform site visits and ESS field inspection in advance to check any risks from engineering side.
Tier 2 project technical support for internal and external stakeholders
Ability to travel to domestic and international project sites and/or vendors (Approx. *******%), should reside close to a major airport.
As a minimum, Electrically proficient in:
Using electrical modelling software (e.g. ETAP / Powerfactory or similar)
Conducting Load Flow, Short Circuit and Arc Flash Calculation
AC / DC Cable Loss Calculation
You will shine in this role when you have
Familiar with lithium-ion battery
Familiar with relevant codes and standards for ESS and inverters (AS, IEC, NEC, IBC, IFC, NFPA, UL)
Excellent verbal and written communication skills, including ability to effectively communicate highly complex engineering, construction, and operational issues
Experience and understand in CAD drawing
Experience with utility scale energy storage and renewable energy projects and products (bi-directional inverters, various battery chemistries, PV, wind turbines, flywheels, etc.).
Understanding of Inverter, Converter, Transformer, Battery, Circuit breaker, Fuse, AC/DC power supply electrical equipment.
Applicant should be able to explain in detail the electrical principals of voltage, current, real and reactive power, energy, charge, AC/DC voltage, single-phase, and three-phase power,



and other fundamental electrical engineering concepts.
Applicant should be able to read and understand drawings of electrical controls.
Especially single-line, three-line, fire safety systems, and communication diagrams.
Knowledge of multimeters, oscilloscopes power quality analysis, harmonics, and their operation.
Ability to configure and troubleshoot programmable logic controllers (PLC) and industrial electronic equipment (protection relays, inverters, BMS, etc.).
Experience with industrial control methods and SCADA systems.
Minimum Skills Requirements
Minimum Bachelors or Master's degree in Electrical, Mechanical or Power Engineering, or equivalent work experience
3 years of experience with renewable energy with distribution or transmission level Energy Storage System
Why you and us
We have an amazing team and a clear purpose to exist.
We are passionate about the work we do and hope to find a colleague with a shared passion for smart technologies and a sustainable future.
All our employees are encouraged to utilise the variety of training activities, learning solutions and self-study materials that we have to offer which supports the opportunity to further develop your talents and competencies within a very global working environment, in an ambitious and growth orientated organisation.
Last application date: 10th August ****
At Wärtsilä we value, respect and embrace all our differences, and are committed to diversity, inclusion and equal employment opportunities; everyone can be their true self and succeed based on their job-relevant merits and abilities.
Please note that according to Wärtsilä policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country.
This is Wärtsilä
Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets.
Our team of 17,800 professionals, in more than 280 locations in 79 countries, shape the decarbonisation transformation of our industries across the globe.
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📌 Senior System Engineer (New South Wales)
🏢 Wärtsilä
📍 New South Wales