Simulations Engineer

Wärtsilä Defence Solutions Limited (WDSL) delivers integrated shaft line systems, packages and products for naval and commercial marine applications. Our solutions help customers improve lifecycle efficiency, reduce operational risk and support environmentally sustainable operations.

We are now looking for a Simulation Engineer to join Wärtsilä Defence Solutions Limited on a permanent basis in Havant, UK.

As a Simulation Engineer You will use advanced simulation methods to predict how naval vessels, submarine systems and onboard equipment respond to shock, vibration and acoustic environments, helping ensure compliance with naval requirements and performance standards.

What you will be doing

•    Perform dynamic simulations, including shock, vibration, modal, acoustic and structural dynamics analysis.
•    Develop and maintain Finite Element Analysis models for naval platforms, onboard equipment, piping, shaftline products and shock-mounting systems.
•    Translate naval shock and vibration requirements into equipment and system-level design constraints.
•    Correlate simulation models with physical test data and prepare compliance evidence for customers and naval authorities.
•    Contribute to design improvements and help develop engineering guidelines, best practices and knowledge-sharing tools
•    Share technical expertise and support colleagues and cross-functional project teams.
•    Support planning, risk management, technical governance and compliance with business, export control, data control and QEHS requirements.

To thrive in this role, you will bring:

•    A degree, or equivalent qualification, in Mechanical, Structural, Aerospace, Marine Engineering or a related discipline.
•    Experience in structural dynamics, shock physics, vibroacoustic, finite element analysis or a related simulation discipline.
•    Experience using simulation tools such as Ansys, Abaqus, or similar software.
•    Experience in naval, defence or maritime engineering environments would be beneficial, however we also welcome applications from candidates with transferable experience from related industries.
•    Strong technical reporting, planning and stakeholder collaboration skills.
•    Eligibility to obtain the required UK security clearance. 

To be successful in this role, we expect you to have:

•    Awareness of export control regulations, governance frameworks, cyber security standards and quality management systems.
•    The ability to build trusted relationships and collaborate effectively with stakeholders at all levels.
•    Experience working within complex organisations and balancing multiple priorities.
•    Strong analytical and problem-solving skills, with the ability to make sound, evidence-based decisions.
•    Excellent communication skills in English, both written and spoken.
•    A high level of integrity and commitment to good governance.
•    A proactive approach with a continuous improvement mindset and enthusiasm for learning and development.
•    Ability to travel approximately 10% of the time.

Please note that this position requires the successful candidate to obtain and maintain the appropriate Security Clearance (SC level). Any applicants must have (and be able to evidence) the right to work in the UK. 

Why you and us?

You are valued as your true self. At Wärtsilä, we believe in diversity, inclusion and equal opportunities for all. We are committed to creating an environment where everyone can contribute, develop and thrive.

We support our people in building meaningful careers through continuous learning, collaboration and opportunities for growth.

Contact and next steps

Please submit your application through our careers portal. We aim to keep you updated throughout the recruitment process.

For questions about this position, please contact Dr Alkistis Karabela, Head of Product Engineering, at alkistis.karabela@wartsila.com. Applications submitted by email will not be recorded or responded to.

Last application date: 17/09/2026

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 18,300 professionals, in more than 230 locations in 77 countries, shape the decarbonisation transformation of our industries across the globe. Read more on www.wartsila.com.