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Senior Systems Engineer

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SII UK is part of the SII Group which has been operating for more than 40 years and is one of the fastest growing companies in Europe. The Group proudly employs over 14,000 professionals worldwide, and is one of the top IT & Engineering services providers in France, Germany, Romania and Poland. We provide a range of services to our clients in the IT and Engineering fields. We run various projects for leading worldwide companies in multiple industries.

We believe people are our most important asset and this is the core of our #FUNgineer concept. In 2016 SII opened our doors to Engineers across the UK providing superior technical services to the top players in the Aerospace & Defence, Aviation, Transportation and Telecoms sectors.

SII’s mission is to accompany its customers through digital transformation, we believe we can achieve this thanks to our Engineering professionals.

Join us and enjoy what makes being a FUNgineer.


As a member of the Systems Engineering team, you will:

Ensure that the technical solution meets the customer, legislative and business requirements.

Ensure that the technical solution is designed, developed and then supported in accordance with the company processes and procedures.

Support product certification and compliance approval (all technical aspects, including contractual & legislative).

Generate, understand, and review user requirements.

Perform requirement analysis and flow down to system and sub-system levels.

Develop and document system architecture, design, and acceptance and verification strategies.

Ensure that specification, design, and acceptance information is fully traceable.

Provide input to project schedules through regular and clear progress reports.

Support bids by providing technical solutions, estimates, and plans.

Skills, Qualification and Experience

You will have previous experience of systems engineering, ideally in a naval/defence environment and can show:

Experience in negotiating and agreeing system requirements with customers and stakeholders.

Requirements management using IBM DOORs or similar tool

A good appreciation of mechanical, electrical and software engineering principles.

Good team player, with a proactive, collaborative approach and an ability to motivate others.

Good organisational skills with the ability to prioritise, define problems, collect data, establish facts and draw valid conclusions.

Good time management and ability to switch efficiently from one task to another. Stable performer under pressure.

Strong analytical and problem-solving skills.

Able to present complex information to senior managers and customers in a clear and concise fashion.

Excellent communication skills with the ability to express ideas, share technical information and communicate at all levels and across different cultures.


Competitive Basic Salary

6% Employers Contribution + 6% as a salary sacrifice

Private Medical Insurance, Life Cover & Income Protection

25 days holiday

5 days full sick pay per year

Flexible working

Cycle to Work & TechScheme

Continuous professional development – We’re all a work in progress

* Corporate access to the Udemy platform

Apply now