SII Group delivers Digital Services, IT, Engineering, and Consulting to diverse industries, enabling digital transformation through our commitment to Growth, People, and CSR.
With over 16,000 professionals across 21 countries, we’re recognised as a “Great Place to Work” for fostering a high-trust culture. Our core values of Trust , Transparency , and Quality drive our work package delivery, ensuring we meet and exceed client expectations as a committed partner.
Since 2016, SII UK has supported top Aerospace & Defense, Aviation, Transportation, and Finance clients, empowering digital transformation with industry-leading engineering expertise.
Let’s Tech Together is our promise to encourage innovation and teamwork. We support our engineers with development opportunities and a collaborative, inclusive environment where every voice is valued and empowered.

ESSENTIAL SKILLS & EXPERIENCE :

• Strong knowledge of Systems Integration.
• Experience of working with the architectures and interfaces of full flight simulation devices.
• Experience in leading installation and/or customer acceptance activities.
• Experience of working with Subject Matter Experts (SME), often remotely, to resolve technical issues.
• Ability to work effectively and efficiently both individually and as a team, including within multi-cultural environments and with teams distributed across different sites/countries.
• Strong organisation, prioritisation and time management skills with an ability to work effectively within tight time constraints.
• Ability to remain calm under pressure.
• Excellent verbal and written communication skills, good negotiation skills and a recognised capacity to convince all types of stakeholders
• A methodical and analytical approach, promoting effective troubleshooting and fault-finding.
• Flexibility and adaptability in changing situations.

DESIRABLE SKILLS & EXPERIENCE:

• Exposure to Software Configuration Control processes and tools.
• Knowledge of military and civil certification standards.

SPECIAL REQUIREMENTS:

• Security clearance (SC-level) or able to obtain this.
• Ability to travel frequently within the UK and internationally (up to 10 weeks per year).

• Liaise with project stakeholders to plan Integration activities in line with the development/delivery lifecycle and timeline.
• Lead the IVVQ activities including scoping, planning and defining of test cases and scenarios, execution and demonstration.
• Monitor, review and advise on technical issues encountered across the Integration phase, directly supporting with fault diagnosis and rectification.
• Perform regression testing following the rectification of hardware/software faults and any other discrepancies encountered during software development, in-house Integration and solution Verification, factory and on-site acceptance testing.
• Highlight any technical risks associated with the Integration phase to the appropriate project stakeholders, proposing any suitable actions to mitigate and manage these risks.
• Support the execution of in-house verification, factory and site acceptance testing