System Engineer

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, Commitment, Accountability, Passion, Creativity, and Transparency drive our work package delivery, ensuring we meet and exceed client expectations as a committed partner.

Since 2016, SII UK has supported top Aerospace & Defence, 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.

THE OPPORTUNITY

We are seeking skilled System Engineers to support a Defence programme, working on complex systems integration and verification tasks. The successful candidate will play a crucial role in ensuring system requirements are met, providing technical expertise, and contributing to the full lifecycle of systems engineering processes.

KEY RESPONSIBILITIES:

• Develop, manage, and maintain system requirements using DOORS and Polarian.
• Perform Integration, Verification, Validation, and Qualification (IVVQ) tasks to ensure systems meet design and performance requirements.
• Collaborate with cross-functional teams to define, document, and validate requirements.
• Conduct risk assessments and implement mitigation strategies.
• Support the development and maintenance of Interface Control Documents (ICD) and system architecture.
• Generate technical documentation and contribute to project review sessions.
• Provide post-delivery support and address any system issues or updates as needed.

EXPERIENCE AND SKILLS:

• Proven experience as a System Engineer within the Defence sector.
• Proficiency in DOORS and Polarian for requirements management.
• Strong knowledge of IVVQ processes and techniques.
• Familiarity with Defence standards and regulatory requirements.
• Excellent problem-solving skills and attention to detail.
• Strong communication and documentation skills, with the ability to work collaboratively in a team environment.

BENEFITS:

• Competitive Basic Salary
• 6% Employers Contribution + 6% as a salary sacrifice
• Private Medical Insurance, Life Cover and Income Protection
• 25 days holiday
• 10 days full sick pay per year
• Cycle to Work & TechScheme
• Corporate access to the Udemy platform

If you're applying for a role requiring security clearance, please be aware that foreign or dual nationality is not an automatic bar, however certain posts may have restrictions which could affect those who do not have sole British nationality or who have personal connections with certain countries outside the UK.