Modelling and Simulation Engineer

Nova Systems International

. Develop and maintain simulation models and scenarios representing platforms, systems, behaviours, interactions and operational effects for Project Crucible and related modelling and simulation initiatives .

Posted 10/22/2026full-timeHigh Wycombe • United KingdomMid-LevelSenior💰 £40,000 - £55,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and maintaining simulation models and scenarios, with proficiency in C++ and Python for automation and integration within distributed and federated simulation environments. Capable of conducting verification and validation activities while collaborating with multidisciplinary teams to support defence decision-making and capability assessment.

Highest-signal resume keywords

Modelling And Simulation DevelopmentC++ ProgrammingPython ProgrammingSimulation Interoperability ProtocolsDefence Modelling & Simulation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Simulation Model DevelopmentScenario ConfigurationOutput AnalysisData ProcessingModel VerificationModel ValidationSimulation ExecutionAutomation DevelopmentIntegration Of Simulation CapabilitiesDistributed Simulation Environments

Tools & Technologies

VR-ForcesAFSIMDISHLA

Certifications & Qualifications

Security Clearance (SC)Baseline Personnel Security Standard (BPSS)

Industry Keywords

DefenceAir DomainMaritime DomainOperational AnalysisCapability Assessment

Tech Stack

Tools & technologies

PythonC++

About the role

Key responsibilities & impact

Develop and maintain simulation models and scenarios representing platforms, systems, behaviours, interactions and operational effects for Project Crucible and related modelling and simulation initiatives
Translate operational and technical requirements into simulation representations with defence subject matter experts
Design and conduct simulation-based experiments, including scenario configuration, execution, output analysis and interpretation of results
Develop software, scripts and automation for model development, scenario generation, simulation execution and data processing
Integrate models and simulation capabilities within distributed and federated simulation environments
Implement and test interfaces between systems
Conduct verification and validation activities
Document model assumptions, limitations and evidence supporting confidence in simulation results
Contribute to new modelling and simulation capabilities with M&S, software, data and domain specialists
Work as part of a multidisciplinary team supporting UK Ministry of Defence decision-making, experimentation, capability assessment and future force development

Requirements

What you’ll need

Experience in the development, configuration and application of modelling and simulation tools and environments, including the development of models, behaviours and scenarios
Knowledge of distributed and federated simulation environments
Knowledge of simulation interoperability protocols and standards such as DIS and HLA
Understanding of model verification and validation, including management of model assumptions, limitations and fitness for purpose
Experience using C++ and Python for modelling and simulation development, integration and automation
Experience with VR-Forces, AFSIM or comparable constructive simulation tools is desirable
Experience within Defence Modelling & Simulation, particularly within the Air and/or Maritime domains, is desirable
Experience applying simulation to experimentation, capability assessment and operational analysis is desirable
Understanding of networking concepts relevant to distributed and federated simulation environments is desirable
UK Citizenship is mandatory; no dual passport
Ability to hold Security Clearance (SC)
Applicants and employees must be UK Nationals and able to gain a high level of security clearance
Must satisfy Baseline Personnel Security Standard (BPSS) pre-employment screening
Right to work documents must be provided

Benefits

Comp & perks

8.5% Matched Salary Sacrifice Pension
Up to £3000 Annual Professional Development Allowance
5 days Development Leave
25 days Annual Leave + UK Public Holidays
Enhanced Parental Leave
Reservist Leave
Loyalty Leave
Private Medical Insurance
Life Insurance
Upto 6 Weeks Sick Pay
Employee Assistance Program
Reward & Recognition Programme
Discounts and more
Flexible and Hybrid working
Free Parking
Travel expenses paid to client sites
Travel expenses and accommodation for client/onsite workdays when required
Mentoring
Opportunities to work on impactful UK and global defence projects
Flexible working and work from home options
Mental health and wellbeing support